[1098] | 1 | /**
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| 2 | * DisplayIO.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | package org.expeditee.gui;
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| 20 |
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| 21 | import java.util.ArrayList;
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| 22 | import java.util.Collection;
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| 23 | import java.util.Collections;
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| 24 | import java.util.HashSet;
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| 25 | import java.util.LinkedList;
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| 26 | import java.util.List;
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| 27 | import java.util.Stack;
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[1140] | 28 | import java.util.function.BooleanSupplier;
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[1098] | 29 |
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[1216] | 30 | import org.expeditee.auth.gui.MailBay;
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[1098] | 31 | import org.expeditee.core.Clip;
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| 32 | import org.expeditee.core.Colour;
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| 33 | import org.expeditee.core.Cursor;
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| 34 | import org.expeditee.core.DamageAreas;
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| 35 | import org.expeditee.core.Dimension;
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| 36 | import org.expeditee.core.EnforcedClipStack.EnforcedClipKey;
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| 37 | import org.expeditee.core.Image;
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| 38 | import org.expeditee.core.InOutReference;
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| 39 | import org.expeditee.core.Line;
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| 40 | import org.expeditee.core.Point;
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| 41 | import org.expeditee.core.Stroke;
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| 42 | import org.expeditee.core.bounds.AxisAlignedBoxBounds;
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| 43 | import org.expeditee.core.bounds.Bounds;
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| 44 | import org.expeditee.gio.EcosystemManager;
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| 45 | import org.expeditee.gio.GraphicsManager;
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| 46 | import org.expeditee.gio.gesture.StandardGestureActions;
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| 47 | import org.expeditee.items.Item;
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| 48 | import org.expeditee.items.ItemParentStateChangedEvent;
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| 49 | import org.expeditee.items.ItemUtils;
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| 50 | import org.expeditee.items.Picture;
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| 51 | import org.expeditee.items.Text;
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| 52 | import org.expeditee.items.MagneticConstraint.MagneticConstraints;
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| 53 | import org.expeditee.settings.UserSettings;
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| 54 | import org.expeditee.stats.SessionStats;
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| 55 | import org.expeditee.taskmanagement.EntitySaveManager;
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| 56 |
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| 57 | /**
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| 58 | * Controls the layout of the frames inside the display.
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| 59 | *
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| 60 | * @author jdm18
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| 61 | * @author cts16
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| 62 | */
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| 63 | public final class DisplayController {
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| 64 |
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| 65 | /** Enumeration of the two sides of twin-frames mode. */
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| 66 | public static enum TwinFramesSide {
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| 67 | LEFT,
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| 68 | RIGHT
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| 69 | }
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| 70 |
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| 71 | /** Convenience definition of TwinFramesSide.LEFT. */
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| 72 | public static final TwinFramesSide LEFT = TwinFramesSide.LEFT;
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| 73 | /** Convenience definition of TwinFramesSide.RIGHT. */
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| 74 | public static final TwinFramesSide RIGHT = TwinFramesSide.RIGHT;
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| 75 |
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| 76 | /** The side-length of a small cursor (in pixels). */
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| 77 | public static final int SMALL_CURSOR_SIZE = 16;
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| 78 | /** The side-length of a medium cursor (in pixels). */
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| 79 | public static final int MEDIUM_CURSOR_SIZE = 32;
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| 80 | /** The side-length of a large cursor (in pixels). */
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| 81 | public static final int LARGE_CURSOR_SIZE = 64;
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| 82 |
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| 83 | /** The height of the message bay at program start. */
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| 84 | public static final int INITIAL_MESSAGE_BAY_HEIGHT = 105;
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| 85 |
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| 86 | /** The colour to be used to highlight the linked parent item, when the user navigates backwards. */
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| 87 | public static final Colour BACK_HIGHLIGHT_COLOR = Colour.MAGENTA;
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| 88 |
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| 89 | /** The stroke used to draw the separating lines between the display areas. */
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| 90 | protected static final Stroke SEPARATOR_STROKE = new Stroke(1);
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| 91 | /** The colour used to draw the separating lines between the display areas. */
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| 92 | protected static final Colour SEPARATOR_COLOUR = Colour.BLACK;
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| 93 |
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| 94 | /** The title to display in the Title bar. */
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| 95 | public static final String TITLE = "Expeditee";
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| 96 |
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| 97 | /** The image to use as the window icon. */
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| 98 | public static final String ICON_IMAGE = "org/expeditee/assets/icons/expediteeicon128.png";
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| 99 |
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| 100 | /** The current frame being displayed on each side of the window. */
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| 101 | private static Frame[] _currentFrames = new Frame[2];
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| 102 |
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| 103 | /** The transitions to use on each side when changing frame. */
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| 104 | private static FrameTransition[] _transitions = new FrameTransition[2];
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| 105 |
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| 106 | /** Maintains the list of frames visited thus-far for back-tracking. */
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| 107 | @SuppressWarnings("unchecked")
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| 108 | private static Stack<String>[] _visitedFrames = new Stack[2];
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| 109 |
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| 110 | /** TODO: Comment. cts16 */
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| 111 | @SuppressWarnings("unchecked")
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| 112 | private static Stack<String>[] _backedUpFrames = new Stack[2];
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| 113 |
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| 114 | /** Whether we are currently in twin-frames mode. */
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| 115 | private static boolean _twinFramesMode = false;
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| 116 |
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| 117 | /** Whether we are currently displaying in audience mode. */
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| 118 | private static boolean _audienceMode = false;
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| 119 |
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[1216] | 120 | /** Whether we are currently displaying mail mode whilst not in audience mode */
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| 121 | private static boolean _mailMode = false;
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| 122 |
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[1098] | 123 | /** Whether we are currently displaying in x-ray mode. */
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| 124 | private static boolean _xrayMode = false;
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| 125 |
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| 126 | /** Notified whenever the frame changes. */
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| 127 | private static HashSet<DisplayObserver> _displayObservers = new HashSet<DisplayObserver>();
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| 128 |
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| 129 | /** What type of cursor we are using. */
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| 130 | private static Cursor.CursorType _cursorType = Item.DEFAULT_CURSOR;
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| 131 |
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| 132 | /** The size of the window which this class controls. */
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| 133 | private static Dimension _windowSize = null;
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| 134 |
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| 135 | /** The area in the window where the left frame should be painted in twin-frames mode. */
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| 136 | private static AxisAlignedBoxBounds _leftFramePaintArea = null;
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| 137 | /** The area in the window where the right frame should be painted in twin-frames mode. */
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| 138 | private static AxisAlignedBoxBounds _rightFramePaintArea = null;
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| 139 | /** The area in the window where the frame should be painted in single-frame mode. */
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| 140 | private static AxisAlignedBoxBounds _framePaintArea = null;
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| 141 | /** The area in the window where the message bay should be painted. */
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| 142 | private static AxisAlignedBoxBounds _messageBayPaintArea = null;
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| 143 |
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| 144 | /** The height of the message bay. */
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| 145 | private static int _messageBayHeight = INITIAL_MESSAGE_BAY_HEIGHT;
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| 146 | /** The percentage of the display width allocated to the left frame. */
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| 147 | private static float _twinFramesLeftWidthProportion = 0.5f;
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| 148 |
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| 149 |
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| 150 | /** The damage areas accumulated by item changes. */
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| 151 | private static DamageAreas _damagedAreas = new DamageAreas();
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| 152 |
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| 153 | /** The buffered display image for preventing flickering during rendering. */
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| 154 | private static Image _refreshBuffer = null;
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| 155 |
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| 156 | /** Static-only class. */
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| 157 | private DisplayController()
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| 158 | {
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| 159 | }
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| 160 |
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| 161 | /** Initialises the display controller. */
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| 162 | public static void Init()
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| 163 | {
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| 164 | _visitedFrames[0] = new Stack<String>();
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| 165 | _visitedFrames[1] = new Stack<String>();
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| 166 | _backedUpFrames[0] = new Stack<String>();
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| 167 | _backedUpFrames[1] = new Stack<String>();
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| 168 |
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| 169 | refreshCursor();
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| 170 | refreshWindowSize();
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| 171 | }
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| 172 |
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| 173 | /** Notifies observers that the frame has changed. */
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| 174 | private static void fireFrameChanged()
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| 175 | {
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[1171] | 176 | for (DisplayObserver observer : _displayObservers) {
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| 177 | observer.frameChanged();
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| 178 | }
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[1098] | 179 | }
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| 180 |
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| 181 | /**
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| 182 | * Adds a DisplayObserver to the display controller. DisplayObserver's are
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| 183 | * notified when frame changes.
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| 184 | *
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| 185 | * @see #removeDisplayObserver(DisplayObserver)
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| 186 | *
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| 187 | * @param observer
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| 188 | * The observer to add
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| 189 | *
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| 190 | * @throws NullPointerException
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| 191 | * If observer is null.
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| 192 | */
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| 193 | public static void addDisplayObserver(DisplayObserver observer)
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| 194 | {
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[1171] | 195 | if (observer == null) {
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| 196 | throw new NullPointerException("observer");
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| 197 | }
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[1098] | 198 |
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| 199 | _displayObservers.add(observer);
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| 200 | }
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| 201 |
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| 202 | /**
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| 203 | * Removes a DisplayObserver from the display controller.
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| 204 | *
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| 205 | * @see #addDisplayObserver(DisplayObserver)
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| 206 | *
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| 207 | * @param observer
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| 208 | * The observer to add
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| 209 | *
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| 210 | * @throws NullPointerException
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| 211 | * If observer is null.
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| 212 | */
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| 213 | public static void removeDisplayObserver(DisplayObserver observer)
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| 214 | {
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[1171] | 215 | if (observer == null) {
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| 216 | throw new NullPointerException("observer");
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| 217 | }
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[1098] | 218 |
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| 219 | _displayObservers.remove(observer);
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| 220 | }
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| 221 |
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| 222 | /**
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| 223 | * TODO: Comment. cts16
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| 224 | * TODO: Move. Doesn't belong here. cts16
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| 225 | */
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| 226 | public static void setTextCursor(Text text, int cursorMovement)
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| 227 | {
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| 228 | setTextCursor(text, cursorMovement, false, false, false, false);
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| 229 | }
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| 230 |
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| 231 | /**
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| 232 | * TODO: Comment. cts16
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| 233 | * TODO: Refactor. Too monolithic. cts16
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| 234 | * TODO: Move. Doesn't belong here. cts16
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| 235 | */
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| 236 | public static void setTextCursor(Text text, int cursorMovement,
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| 237 | boolean newSize, boolean isShiftDown, boolean isCtrlDown,
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[1216] | 238 | boolean allowClearSelection) {
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[1098] | 239 |
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| 240 | int size = Math.round(text.getSize());
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| 241 |
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[1171] | 242 | if (allowClearSelection && !isShiftDown && text.hasSelection()) {
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| 243 | text.clearSelection();
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| 244 | }
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[1098] | 245 |
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[1144] | 246 | Point newMouse = text.moveCursor(cursorMovement, DisplayController.getFloatMouseX(), EcosystemManager.getInputManager().getCursorPosition().getY(), isShiftDown, isCtrlDown);
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[1098] | 247 |
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[1216] | 248 | if( isCtrlDown ||
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| 249 | (DisplayController.getFloatMouseX() <= newMouse.getX() && newMouse.getX() <= DisplayController.getFloatMouseX() + 1) ||
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| 250 | (DisplayController.getFloatMouseX() > newMouse.getX() && cursorMovement == Text.RIGHT))
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[1098] | 251 | {
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| 252 | if(cursorMovement == Text.RIGHT && !MagneticConstraints.getInstance().rightBorderHit(text)) {
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| 253 | MagneticConstraints.getInstance().endOfLineHit(text);
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| 254 | } else {
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| 255 | if(cursorMovement == Text.LEFT && !MagneticConstraints.getInstance().leftBorderHit(text)) {
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| 256 | MagneticConstraints.getInstance().startOfLineHit(text);
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| 257 | }
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| 258 | }
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[1144] | 259 | newMouse.setX((int) DisplayController.getFloatMouseX());
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| 260 | newMouse.setY((int) DisplayController.getFloatMouseY());
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[1098] | 261 | } else if(cursorMovement == Text.UP && MagneticConstraints.getInstance().topBorderHit(text)) {
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[1144] | 262 | newMouse.setX((int) DisplayController.getFloatMouseX());
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| 263 | newMouse.setY((int) DisplayController.getFloatMouseY());
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[1098] | 264 | } else if(cursorMovement == Text.DOWN && MagneticConstraints.getInstance().bottomBorderHit(text)) {
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[1144] | 265 | newMouse.setX((int) DisplayController.getFloatMouseX());
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| 266 | newMouse.setY((int) DisplayController.getFloatMouseY());
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[1098] | 267 | }
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| 268 |
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| 269 | if (!newSize && _cursorType == Item.TEXT_CURSOR) {
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[1171] | 270 | if (cursorMovement != 0) {
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[1098] | 271 | DisplayController.setCursorPosition(newMouse, false);
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[1171] | 272 | }
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[1098] | 273 | return;
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| 274 | }
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| 275 |
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| 276 | _cursorType = Item.TEXT_CURSOR;
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| 277 |
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| 278 | // Do some stuff to adjust the cursor size based on the font size
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| 279 | final int MEDIUM_CURSOR_CUTOFF = 31;
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| 280 | final int LARGE_CURSOR_CUTOFF = 62;
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| 281 |
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| 282 | int cursorSize = LARGE_CURSOR_SIZE;
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| 283 | int hotspotPos = 0;
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| 284 | int start = 0;
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| 285 |
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| 286 | Dimension best_cursor_dim = EcosystemManager.getGraphicsManager().getBestCursorSize(new Dimension(cursorSize,cursorSize));
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| 287 | int best_cursor_height = best_cursor_dim.height;
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| 288 |
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| 289 | if (best_cursor_height < cursorSize) {
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| 290 | // not able to provide the size of cursor Expeditee wants to
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| 291 | // => lock on to 'best_cursor_height' and use this to generate dependent values
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| 292 | cursorSize = best_cursor_height; // OS + Java version dependent: most likely MEDIUM_CURSOR_SIZE
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| 293 | if (size < best_cursor_height) {
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| 294 | start = cursorSize - size - 1;
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| 295 | hotspotPos = cursorSize - (size + 1) / 4;
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| 296 | }
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| 297 | else {
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| 298 | start = size - best_cursor_height;
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| 299 | hotspotPos = cursorSize -1;
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| 300 | }
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| 301 |
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| 302 | }
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| 303 | else if (size < MEDIUM_CURSOR_CUTOFF) {
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| 304 | cursorSize = MEDIUM_CURSOR_SIZE;
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| 305 | start = cursorSize - size - 1;
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| 306 | hotspotPos = cursorSize - (size + 1) / 4;
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| 307 | } else if (size < LARGE_CURSOR_CUTOFF) {
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| 308 | hotspotPos = cursorSize - (size - 5) / 4;
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| 309 | start = cursorSize - size - 2;
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| 310 | } else {
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| 311 | int FIXED_CURSOR_MIN = 77;
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| 312 | if (size >= FIXED_CURSOR_MIN) {
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| 313 | hotspotPos = cursorSize - 2;
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| 314 | } else {
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| 315 | hotspotPos = size - (FIXED_CURSOR_MIN - cursorSize);
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| 316 | }
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| 317 | }
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| 318 |
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| 319 | int[] pixels = new int[cursorSize * cursorSize];
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| 320 |
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| 321 | for (int i = start; i < cursorSize; i++) {
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| 322 | pixels[i * cursorSize] = pixels[i * cursorSize + 1] = 0xFF000000;
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| 323 | }
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| 324 |
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| 325 | Image image = Image.createImage(cursorSize, cursorSize, pixels);
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| 326 |
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| 327 | EcosystemManager.getGraphicsManager().setCursor(new Cursor(image, new Point(0, hotspotPos), "textcursor"));
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| 328 |
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| 329 | if (cursorMovement != Text.NONE) {
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| 330 | DisplayController.setCursorPosition(newMouse, false);
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| 331 | }
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| 332 | }
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| 333 |
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| 334 | /**
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| 335 | * Sets the type of cursor the display should be using
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| 336 | *
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| 337 | * @param type
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| 338 | * The type of cursor to display, using constants defined in the
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| 339 | * Cursor class.
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| 340 | */
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| 341 | public static void setCursor(Cursor.CursorType type)
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| 342 | {
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| 343 | // Avoid flicker when not changing
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[1171] | 344 | if (type == _cursorType) {
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| 345 | return;
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| 346 | }
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[1098] | 347 |
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| 348 | _cursorType = type;
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| 349 |
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| 350 | refreshCursor();
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| 351 | }
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| 352 |
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| 353 | /** Gets the type of cursor the display is currently using. */
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| 354 | public static Cursor.CursorType getCursor()
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| 355 | {
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| 356 | return _cursorType;
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| 357 | }
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| 358 |
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| 359 | /** Updates the cursor with the graphics manager. */
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| 360 | private static void refreshCursor()
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| 361 | {
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| 362 | if (_cursorType == Item.HIDDEN_CURSOR || (FreeItems.hasCursor() && _cursorType == Item.DEFAULT_CURSOR)) {
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| 363 | Cursor invisibleCursor = Cursor.createInvisibleCursor();
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| 364 | EcosystemManager.getGraphicsManager().setCursor(invisibleCursor);
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| 365 | } else {
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| 366 | EcosystemManager.getGraphicsManager().setCursor(new Cursor(_cursorType));
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| 367 | }
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| 368 | }
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| 369 |
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| 370 | /**
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| 371 | * Moves the mouse cursor to the given x,y coordinates on the screen
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| 372 | *
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| 373 | * @param x
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| 374 | * The x coordinate
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| 375 | * @param y
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| 376 | * The y coordinate
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| 377 | */
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| 378 | public static void setCursorPosition(float x, float y)
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| 379 | {
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| 380 | setCursorPosition(x, y, true);
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| 381 | }
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| 382 |
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| 383 | /** TODO: Comment. cts16 */
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| 384 | public static void setCursorPosition(float x, float y, boolean forceArrow)
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| 385 | {
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| 386 | // Adjust the position to move the mouse to to account for being in
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| 387 | // TwinFramesMode
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| 388 | if (isTwinFramesOn()) {
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| 389 | if (getCurrentSide() == RIGHT) {
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| 390 | int middle = getTwinFramesSeparatorX();
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| 391 | x += middle;
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| 392 | }
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| 393 | }
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| 394 |
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| 395 | if (FreeItems.hasItemsAttachedToCursor()) {
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[1128] | 396 | Point mousePos = EcosystemManager.getInputManager().getCursorPosition();
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[1144] | 397 | float deltax = x - mousePos.getX();
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| 398 | float deltay = y - mousePos.getY();
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[1098] | 399 | List<Item> toMove = FreeItems.getInstance();
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| 400 | for (Item move : toMove) {
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| 401 | move.setPosition(move.getX() + deltax, move.getY() + deltay);
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| 402 | }
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| 403 | }
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| 404 |
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| 405 | // cheat
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| 406 | StandardGestureActions.setForceArrow(forceArrow);
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| 407 | EcosystemManager.getInputManager().setCursorPosition(new Point(x, y));
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| 408 | }
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| 409 |
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| 410 | public static void resetCursorOffset()
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| 411 | {
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| 412 | StandardGestureActions.resetOffset();
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| 413 | }
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| 414 |
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| 415 | /**
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| 416 | * Sets the current cursor position in the current frame
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| 417 | *
|
---|
| 418 | * @param pos
|
---|
| 419 | */
|
---|
| 420 | public static void setCursorPosition(Point pos)
|
---|
| 421 | {
|
---|
[1144] | 422 | setCursorPosition(pos.getX(), pos.getY());
|
---|
[1098] | 423 | }
|
---|
| 424 |
|
---|
| 425 | public static void setCursorPosition(Point pos, boolean forceArrow)
|
---|
| 426 | {
|
---|
[1144] | 427 | setCursorPosition(pos.getX(), pos.getY(), forceArrow);
|
---|
[1098] | 428 | }
|
---|
| 429 |
|
---|
| 430 | /**
|
---|
| 431 | * Returns the top item (last added) of the Back-Stack (which is popped off)
|
---|
| 432 | *
|
---|
| 433 | * @return The name of the last Frame added to the back-stack
|
---|
| 434 | */
|
---|
| 435 | public static String getLastFrame()
|
---|
| 436 | {
|
---|
| 437 | TwinFramesSide side = getCurrentSide();
|
---|
| 438 | Stack<String> visitedFrames = getVisitedFrames(side);
|
---|
| 439 |
|
---|
| 440 | if (visitedFrames.size() > 0) {
|
---|
| 441 | return visitedFrames.pop();
|
---|
| 442 | } else {
|
---|
| 443 | return null;
|
---|
| 444 | }
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | /**
|
---|
| 448 | * Adds the given Frame to the back-stack
|
---|
| 449 | *
|
---|
| 450 | * @param frame
|
---|
| 451 | * The Frame to add
|
---|
| 452 | */
|
---|
| 453 | public static void addToBack(Frame toAdd)
|
---|
| 454 | {
|
---|
| 455 | TwinFramesSide side = getCurrentSide();
|
---|
| 456 | Stack<String> visitedFrames = getVisitedFrames(side);
|
---|
| 457 |
|
---|
| 458 | visitedFrames.push(toAdd.getName());
|
---|
| 459 | }
|
---|
| 460 |
|
---|
| 461 | public static String removeFromBack()
|
---|
| 462 | {
|
---|
| 463 | return getLastFrame();
|
---|
| 464 | }
|
---|
| 465 |
|
---|
| 466 | /**
|
---|
| 467 | * Returns a 'peek' at the end element on the back-stack of the current
|
---|
| 468 | * side. If the back-stack is empty, null is returned.
|
---|
| 469 | *
|
---|
| 470 | * @return The name of the most recent Frame added to the back-stack, or
|
---|
| 471 | * null if the back-stack is empty.
|
---|
| 472 | */
|
---|
| 473 | public static String peekFromBackUpStack()
|
---|
| 474 | {
|
---|
| 475 | TwinFramesSide side = getCurrentSide();
|
---|
| 476 | Stack<String> visitedFrames = getVisitedFrames(side);
|
---|
| 477 |
|
---|
| 478 | // check that the stack is not empty
|
---|
[1171] | 479 | if (visitedFrames.size() > 0) {
|
---|
| 480 | return visitedFrames.peek();
|
---|
| 481 | }
|
---|
[1098] | 482 |
|
---|
| 483 | // if the stack is empty, return null
|
---|
| 484 | return null;
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | /** Sets the transition to use when leaving the given frame. */
|
---|
| 488 | public static void setTransition(Frame frame, FrameTransition transition)
|
---|
| 489 | {
|
---|
[1171] | 490 | if (frame == null) {
|
---|
| 491 | return;
|
---|
| 492 | }
|
---|
[1098] | 493 | TwinFramesSide side = getSideFrameIsOn(frame);
|
---|
| 494 | setTransition(side, transition);
|
---|
| 495 | }
|
---|
| 496 |
|
---|
| 497 | /** Sets the transition to use when changing frame on the given side. */
|
---|
| 498 | private static void setTransition(TwinFramesSide side, FrameTransition transition)
|
---|
| 499 | {
|
---|
[1171] | 500 | if (side == null) {
|
---|
| 501 | return;
|
---|
| 502 | }
|
---|
[1098] | 503 |
|
---|
| 504 | _transitions[side.ordinal()] = transition;
|
---|
| 505 | }
|
---|
| 506 |
|
---|
| 507 | /** Gets the transition to use when changing frame on the given side. */
|
---|
| 508 | private static FrameTransition getTransition(TwinFramesSide side)
|
---|
| 509 | {
|
---|
[1171] | 510 | if (side == null) {
|
---|
| 511 | return null;
|
---|
| 512 | }
|
---|
[1098] | 513 |
|
---|
| 514 | return _transitions[side.ordinal()];
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | /**
|
---|
| 518 | * TODO: Comment. cts16
|
---|
| 519 | * TODO: Refactor. Too monolithic. cts16
|
---|
| 520 | */
|
---|
| 521 | public static void setCurrentFrame(Frame frame, boolean incrementStats)
|
---|
| 522 | {
|
---|
[1171] | 523 | if (frame == null) {
|
---|
| 524 | return;
|
---|
| 525 | }
|
---|
[1098] | 526 |
|
---|
| 527 | // If one of the sides doesn't have a frame yet, give it this one
|
---|
| 528 | if (isTwinFramesOn()) {
|
---|
| 529 | for (TwinFramesSide side : TwinFramesSide.values()) {
|
---|
| 530 | if (!sideHasFrame(side)) {
|
---|
| 531 | setFrameOnSide(frame, side);
|
---|
| 532 | fireFrameChanged();
|
---|
| 533 | return;
|
---|
| 534 | }
|
---|
| 535 | }
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 | // if this is already the current frame
|
---|
| 539 | if (frame == getCurrentFrame()) {
|
---|
| 540 | requestRefresh(false);
|
---|
| 541 | MessageBay.displayMessage(frame.getName() + " is already the current frame.");
|
---|
| 542 | return;
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | // Update stats
|
---|
[1171] | 546 | if (incrementStats) {
|
---|
| 547 | SessionStats.AccessedFrame();
|
---|
| 548 | }
|
---|
[1098] | 549 |
|
---|
| 550 | // Invalidate free items
|
---|
| 551 | if (!FreeItems.getInstance().isEmpty() && getCurrentFrame() != null) {
|
---|
| 552 |
|
---|
| 553 | // Empty free items temporarily so that the old frames buffer is repainted without the free items.
|
---|
| 554 | ArrayList<Item> tmp = FreeItems.getInstance().clone();
|
---|
| 555 | FreeItems.getInstance().clear(); // NOTE: This will invalidate all the cleared free items
|
---|
| 556 | requestRefresh(true);
|
---|
| 557 | FreeItems.getInstance().addAll(tmp);
|
---|
| 558 |
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | // Changing frames is a Save point for saveable entities:
|
---|
| 562 | EntitySaveManager.getInstance().saveAll();
|
---|
| 563 |
|
---|
| 564 | if (_twinFramesMode) {
|
---|
| 565 | // if the same frame is being shown in both sides, load a fresh
|
---|
| 566 | // copy from disk
|
---|
| 567 | if (getOppositeFrame() == frame || getOppositeFrame().hasOverlay(frame)) {
|
---|
| 568 | FrameIO.SuspendCache();
|
---|
| 569 | frame = FrameIO.LoadFrame(frame.getName());
|
---|
| 570 | FrameIO.ResumeCache();
|
---|
| 571 | }
|
---|
| 572 |
|
---|
| 573 | // If the frames are the same then the items for the
|
---|
| 574 | // frame that is just about to hide will still be in view
|
---|
| 575 | // so only notify items that they are hidden if the
|
---|
| 576 | // frames differ.
|
---|
| 577 | if (getCurrentFrame() != null && !bothSidesHaveSameFrame()) {
|
---|
| 578 | for (Item i : getCurrentFrame().getItems()) {
|
---|
| 579 | i.onParentStateChanged(new ItemParentStateChangedEvent(getCurrentFrame(), ItemParentStateChangedEvent.EVENT_TYPE_HIDDEN));
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 | setFrameOnSide(frame, getCurrentSide());
|
---|
| 583 |
|
---|
| 584 | // BROOK : TODO... overlays and loadable widgets
|
---|
| 585 | for (Item i : getCurrentFrame().getItems()) {
|
---|
| 586 | i.onParentStateChanged(new ItemParentStateChangedEvent(getCurrentFrame(), ItemParentStateChangedEvent.EVENT_TYPE_SHOWN));
|
---|
| 587 | }
|
---|
| 588 | } else {
|
---|
| 589 |
|
---|
| 590 | // Notifying items on the frame being hidden that they
|
---|
| 591 | // are about to be hidden.
|
---|
| 592 | // ie. Widgets use this method to remove themselves from the JPanel
|
---|
| 593 | List<Frame> currentOnlyOverlays = new LinkedList<Frame>();
|
---|
| 594 | List<Frame> nextOnlyOverlays = new LinkedList<Frame>();
|
---|
| 595 | List<Frame> sharedOverlays = new LinkedList<Frame>();
|
---|
| 596 |
|
---|
| 597 | // Get all overlayed frames seen by the next frame
|
---|
| 598 | for (Overlay o : frame.getOverlays()) {
|
---|
[1171] | 599 | if (!nextOnlyOverlays.contains(o.Frame)) {
|
---|
[1098] | 600 | nextOnlyOverlays.add(o.Frame);
|
---|
[1171] | 601 | }
|
---|
[1098] | 602 | }
|
---|
| 603 |
|
---|
| 604 | // Get all overlayed frames seen by the current frame
|
---|
| 605 | if (getCurrentFrame() != null) {
|
---|
| 606 | for (Overlay o : getCurrentFrame().getOverlays()) {
|
---|
[1171] | 607 | if (!currentOnlyOverlays.contains(o.Frame)) {
|
---|
[1098] | 608 | currentOnlyOverlays.add(o.Frame);
|
---|
[1171] | 609 | }
|
---|
[1098] | 610 | }
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | // Extract shared overlays between the current and next frame
|
---|
| 614 | for (Frame of : currentOnlyOverlays) {
|
---|
| 615 | if (nextOnlyOverlays.contains(of)) {
|
---|
| 616 | sharedOverlays.add(of);
|
---|
| 617 | }
|
---|
| 618 | }
|
---|
| 619 |
|
---|
| 620 | // The first set, currentOnlyOverlays, must be notified that they
|
---|
| 621 | // are hidden
|
---|
| 622 | Collection<Item> items = new LinkedList<Item>();
|
---|
| 623 |
|
---|
| 624 | // Notify items that will not be in view any more
|
---|
| 625 | if (getCurrentFrame() != null) {
|
---|
| 626 | List<Frame> seen = new LinkedList<Frame>();
|
---|
| 627 | seen.addAll(sharedOverlays); // Signify that seen all shared
|
---|
| 628 | // overlays
|
---|
| 629 | seen.remove(getCurrentFrame()); // must ensure
|
---|
| 630 | // excluded
|
---|
| 631 |
|
---|
| 632 | // Get all items seen from the current frame - including all
|
---|
| 633 | // possible non-shared overlays
|
---|
| 634 | items = getCurrentFrame().getAllItems();
|
---|
[1171] | 635 | for (Frame f : seen) {
|
---|
[1098] | 636 | items.removeAll(f.getAllItems());
|
---|
[1171] | 637 | }
|
---|
[1098] | 638 |
|
---|
| 639 | // Notify items that they are hidden
|
---|
| 640 | for (Item i : items) {
|
---|
| 641 | i.onParentStateChanged(new ItemParentStateChangedEvent(getCurrentFrame(), ItemParentStateChangedEvent.EVENT_TYPE_HIDDEN));
|
---|
| 642 | }
|
---|
| 643 | }
|
---|
| 644 |
|
---|
| 645 | // Set the new frame
|
---|
| 646 | setFrameOnSide(frame, getCurrentSide());
|
---|
| 647 | frame.refreshSize();
|
---|
| 648 |
|
---|
| 649 | // Notify items on the frame being displayed that they are in view
|
---|
| 650 | // ie. widgets use this method to add themselves to the content pane
|
---|
| 651 | items.clear();
|
---|
| 652 |
|
---|
| 653 | // Notify overlay items that they are shown
|
---|
| 654 | for (Item i : frame.getOverlayItems()) {
|
---|
| 655 | Overlay owner = frame.getOverlayOwner(i);
|
---|
| 656 | // if (owner == null) i.onParentFameShown(false, 0);
|
---|
| 657 | // else ...
|
---|
| 658 | assert (owner != null);
|
---|
| 659 | i
|
---|
| 660 | .onParentStateChanged(new ItemParentStateChangedEvent(
|
---|
| 661 | frame,
|
---|
| 662 | ItemParentStateChangedEvent.EVENT_TYPE_SHOWN_VIA_OVERLAY,
|
---|
| 663 | owner.permission));
|
---|
| 664 | }
|
---|
| 665 |
|
---|
| 666 | for (Item i : frame.getItems()) {
|
---|
| 667 | i.onParentStateChanged(new ItemParentStateChangedEvent(frame,
|
---|
| 668 | ItemParentStateChangedEvent.EVENT_TYPE_SHOWN));
|
---|
| 669 | }
|
---|
| 670 | }
|
---|
| 671 |
|
---|
| 672 | frame.reset();
|
---|
| 673 |
|
---|
| 674 | // fix text items
|
---|
| 675 | ItemUtils.Justify(frame);
|
---|
| 676 |
|
---|
| 677 | StandardGestureActions.refreshHighlights();
|
---|
| 678 | requestRefresh(false);
|
---|
| 679 | fireFrameChanged();
|
---|
| 680 | }
|
---|
| 681 |
|
---|
| 682 | /** Updates the window title bar to show which mode Expeditee is in. */
|
---|
| 683 | public static void updateTitle()
|
---|
| 684 | {
|
---|
| 685 | StringBuffer title = new StringBuffer(TITLE);
|
---|
| 686 |
|
---|
| 687 | if (isAudienceMode()) {
|
---|
| 688 | title.append(" - Audience Mode");
|
---|
| 689 | } else if (isXRayMode()) {
|
---|
| 690 | title.append(" - X-Ray Mode");
|
---|
| 691 | } else {
|
---|
| 692 | title.append(" [").append(SessionStats.getShortStats()).append(']');
|
---|
| 693 | }
|
---|
| 694 |
|
---|
| 695 | EcosystemManager.getGraphicsManager().setWindowTitle(title.toString());
|
---|
| 696 | }
|
---|
| 697 |
|
---|
| 698 | /** Whether the given side has a frame. */
|
---|
| 699 | public static boolean sideHasFrame(TwinFramesSide side)
|
---|
| 700 | {
|
---|
| 701 | return getFrameOnSide(side) != null;
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | /** Gets the side of the twin-frames display that the mouse is over. */
|
---|
| 705 | public static TwinFramesSide getCurrentSide()
|
---|
| 706 | {
|
---|
[1112] | 707 |
|
---|
[1098] | 708 | // If the mouse is over the right side of the window and there's a valid frame,
|
---|
| 709 | // we are on the right side.
|
---|
[1112] | 710 | if(isTwinFramesOn()) {
|
---|
[1144] | 711 | int mouseX = EcosystemManager.getInputManager().getCursorPosition().getX();
|
---|
[1112] | 712 | if(mouseX >= getTwinFramesSeparatorX() && sideHasFrame(RIGHT)) {
|
---|
| 713 | return RIGHT;
|
---|
| 714 | }
|
---|
[1098] | 715 | }
|
---|
| 716 |
|
---|
| 717 | // If there's only a right frame, that's the current side
|
---|
[1171] | 718 | if (!sideHasFrame(LEFT) && sideHasFrame(RIGHT)) {
|
---|
| 719 | return RIGHT;
|
---|
| 720 | }
|
---|
[1098] | 721 |
|
---|
| 722 | // In any other case the left side is the current side
|
---|
| 723 | return LEFT;
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | /** Gets the opposite side to the current side of the twin-frames. */
|
---|
| 727 | private static TwinFramesSide getOppositeSide()
|
---|
| 728 | {
|
---|
[1171] | 729 | if (getCurrentSide() == LEFT) {
|
---|
| 730 | return RIGHT;
|
---|
| 731 | }
|
---|
[1098] | 732 |
|
---|
| 733 | return LEFT;
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | /** Returns the side that the given frame is on, or null if it's not on either side. */
|
---|
| 737 | public static TwinFramesSide getSideFrameIsOn(Frame frame)
|
---|
| 738 | {
|
---|
| 739 | // Loop through both sides
|
---|
| 740 | for (TwinFramesSide side : TwinFramesSide.values()) {
|
---|
[1171] | 741 | if (getFrameOnSide(side) == frame) {
|
---|
| 742 | return side;
|
---|
| 743 | }
|
---|
[1098] | 744 | }
|
---|
| 745 |
|
---|
| 746 | return null;
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | /** Gets the frame that is on the given side of the display. */
|
---|
| 750 | public static Frame getFrameOnSide(TwinFramesSide side)
|
---|
| 751 | {
|
---|
[1171] | 752 | if (side == null) {
|
---|
| 753 | return null;
|
---|
| 754 | }
|
---|
[1098] | 755 |
|
---|
| 756 | return _currentFrames[side.ordinal()];
|
---|
| 757 | }
|
---|
| 758 |
|
---|
| 759 | /** Returns the frame on the current side of the display. */
|
---|
| 760 | public static Frame getCurrentFrame()
|
---|
| 761 | {
|
---|
| 762 | return getFrameOnSide(getCurrentSide());
|
---|
| 763 | }
|
---|
| 764 |
|
---|
| 765 | /** Returns the frame on the opposite side of the display. */
|
---|
| 766 | public static Frame getOppositeFrame()
|
---|
| 767 | {
|
---|
| 768 | return getFrameOnSide(getOppositeSide());
|
---|
| 769 | }
|
---|
| 770 |
|
---|
| 771 | /** Gets the two frames being displayed. */
|
---|
| 772 | public static Frame[] getFrames()
|
---|
| 773 | {
|
---|
| 774 | return _currentFrames;
|
---|
| 775 | }
|
---|
| 776 |
|
---|
| 777 | /** Gets the x-coordinate of the division between the left and right sides. */
|
---|
| 778 | public static int getTwinFramesSeparatorX()
|
---|
| 779 | {
|
---|
| 780 | return getLeftFramePaintArea().getWidth() + (int) (SEPARATOR_STROKE.thickness / 2);
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | /** Gets the line that separates the two sides of the twin-frames display. */
|
---|
| 784 | public static Line getTwinFramesSeparatorLine()
|
---|
| 785 | {
|
---|
[1171] | 786 | if (!isTwinFramesOn()) {
|
---|
| 787 | return null;
|
---|
| 788 | }
|
---|
[1098] | 789 |
|
---|
| 790 | int x = getTwinFramesSeparatorX();
|
---|
| 791 | int bottom = getFramePaintArea().getMaxY();
|
---|
| 792 |
|
---|
| 793 | return new Line(x, 0, x, bottom);
|
---|
| 794 |
|
---|
| 795 | }
|
---|
| 796 |
|
---|
| 797 | /** Gets the line that separates the message bay from the frame area. */
|
---|
| 798 | public static Line getMessageBaySeparatorLine()
|
---|
| 799 | {
|
---|
| 800 | // No message bay in audience mode
|
---|
[1171] | 801 | if (isAudienceMode()) {
|
---|
| 802 | return null;
|
---|
| 803 | }
|
---|
[1098] | 804 |
|
---|
| 805 | int separatorThickness = (int) SEPARATOR_STROKE.thickness;
|
---|
| 806 | int y = getFramePaintArea().getMaxY() + separatorThickness / 2 + separatorThickness % 2;
|
---|
| 807 | int right = getMessageBayPaintArea().getMaxX();
|
---|
| 808 |
|
---|
| 809 | return new Line(0, y, right, y);
|
---|
| 810 | }
|
---|
| 811 |
|
---|
| 812 | /**
|
---|
| 813 | * Returns the current mouse X coordinate. This coordinate is relative to
|
---|
| 814 | * the left edge of the frame the mouse is in. It takes into account the
|
---|
| 815 | * user being in twin frames mode.
|
---|
| 816 | *
|
---|
| 817 | * @return The X coordinate of the mouse.
|
---|
| 818 | */
|
---|
| 819 | public static float getFloatMouseX()
|
---|
| 820 | {
|
---|
[1171] | 821 | return getMouseX();
|
---|
[1098] | 822 | }
|
---|
| 823 |
|
---|
| 824 |
|
---|
| 825 | /**
|
---|
| 826 | * Returns the current mouse X coordinate. This coordinate is relative to
|
---|
| 827 | * the left edge of the frame the mouse is in. It takes into account the
|
---|
| 828 | * user being in twin frames mode.
|
---|
| 829 | *
|
---|
| 830 | * @return The X coordinate of the mouse.
|
---|
| 831 | */
|
---|
| 832 | public static int getMouseX()
|
---|
| 833 | {
|
---|
[1144] | 834 | return getMousePosition().getX();
|
---|
[1098] | 835 | }
|
---|
| 836 |
|
---|
| 837 | /**
|
---|
| 838 | * Returns the current mouse position. This coordinate is relative to
|
---|
| 839 | * the upper-left edge of the frame the mouse is in. It takes into account the
|
---|
| 840 | * user being in twin frames mode.
|
---|
| 841 | *
|
---|
| 842 | * @return The position of the mouse.
|
---|
| 843 | */
|
---|
| 844 | public static Point getMousePosition()
|
---|
| 845 | {
|
---|
| 846 | Point mousePos = EcosystemManager.getInputManager().getCursorPosition();
|
---|
| 847 |
|
---|
| 848 | if (isTwinFramesOn() && getRightFramePaintArea().contains(mousePos)) {
|
---|
[1144] | 849 | mousePos.setX(mousePos.getX() - getRightFramePaintArea().getMinX());
|
---|
[1098] | 850 | }
|
---|
| 851 |
|
---|
| 852 | return mousePos;
|
---|
| 853 | }
|
---|
| 854 |
|
---|
| 855 | /**
|
---|
| 856 | * Returns the current mouse Y coordinate. This coordinate is relative to
|
---|
| 857 | * the top edge of the frame the mouse is in.
|
---|
| 858 | *
|
---|
| 859 | * @return The Y coordinate of the mouse.
|
---|
| 860 | */
|
---|
| 861 | public static float getFloatMouseY()
|
---|
| 862 | {
|
---|
[1171] | 863 | return getMouseY();
|
---|
[1098] | 864 | }
|
---|
| 865 |
|
---|
| 866 | /**
|
---|
| 867 | * Returns the current mouse Y coordinate. This coordinate is relative to
|
---|
| 868 | * the top edge of the frame the mouse is in.
|
---|
| 869 | *
|
---|
| 870 | * @return The Y coordinate of the mouse.
|
---|
| 871 | */
|
---|
| 872 | public static int getMouseY()
|
---|
| 873 | {
|
---|
[1144] | 874 | return getMousePosition().getY();
|
---|
[1098] | 875 | }
|
---|
| 876 |
|
---|
| 877 | /**
|
---|
| 878 | * TODO: Comment. cts16
|
---|
| 879 | * @return
|
---|
| 880 | */
|
---|
| 881 | public static boolean Back()
|
---|
| 882 | {
|
---|
| 883 | TwinFramesSide side = getCurrentSide();
|
---|
| 884 | Stack<String> visitedFrames = getVisitedFrames(side);
|
---|
| 885 |
|
---|
| 886 | // there must be a frame to go back to
|
---|
| 887 | if (visitedFrames.size() < 1) {
|
---|
| 888 | MessageBay.displayMessageOnce("You are already on the home frame");
|
---|
| 889 | return false;
|
---|
| 890 | }
|
---|
| 891 |
|
---|
| 892 | if (!FrameUtils.LeavingFrame(getCurrentFrame())) {
|
---|
| 893 | MessageBay.displayMessage("Error navigating back");
|
---|
| 894 | return false;
|
---|
| 895 | }
|
---|
| 896 |
|
---|
| 897 | String oldFrame = getCurrentFrame().getName().toLowerCase();
|
---|
| 898 |
|
---|
| 899 | // do not get a cached version (in case it is in the other window)
|
---|
[1171] | 900 | if (isTwinFramesOn()) {
|
---|
| 901 | FrameIO.SuspendCache();
|
---|
| 902 | }
|
---|
[1098] | 903 |
|
---|
| 904 | Frame frame = FrameIO.LoadFrame(removeFromBack());
|
---|
| 905 | // If the top frame on the backup stack is the current frame go back
|
---|
| 906 | // again... or if it has been deleted
|
---|
| 907 | // Recursively backup the stack
|
---|
| 908 | if (frame == null || frame.equals(getCurrentFrame())) {
|
---|
| 909 | Back();
|
---|
| 910 | return false;
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | if (isTwinFramesOn()) {
|
---|
| 914 | FrameIO.ResumeCache();
|
---|
| 915 | }
|
---|
| 916 | getBackedUpFrames(side).push(oldFrame);
|
---|
| 917 | FrameUtils.DisplayFrame(frame, false, true);
|
---|
| 918 | StandardGestureActions.setHighlightHold(true);
|
---|
| 919 |
|
---|
| 920 | for (Item i : frame.getItems()) {
|
---|
| 921 | if (i.getLink() != null && i.getAbsoluteLink().toLowerCase().equals(oldFrame)) {
|
---|
| 922 | if (i.getHighlightMode() != Item.HighlightMode.Normal) {
|
---|
| 923 | i.setHighlightModeAndColour(Item.HighlightMode.Normal,
|
---|
| 924 | BACK_HIGHLIGHT_COLOR);
|
---|
| 925 | }
|
---|
| 926 | // check if its an @f item and if so update the buffer
|
---|
| 927 | if (i instanceof Picture) {
|
---|
| 928 | Picture p = (Picture) i;
|
---|
| 929 | p.refresh();
|
---|
| 930 | }
|
---|
| 931 | }
|
---|
| 932 | }
|
---|
| 933 | requestRefresh(true);
|
---|
| 934 | return true;
|
---|
| 935 | }
|
---|
| 936 |
|
---|
| 937 | /**
|
---|
| 938 | * TODO: Comment. cts16
|
---|
| 939 | * @return
|
---|
| 940 | */
|
---|
| 941 | public static boolean Forward()
|
---|
| 942 | {
|
---|
| 943 | TwinFramesSide side = getCurrentSide();
|
---|
| 944 |
|
---|
| 945 | // there must be a frame to go back to
|
---|
| 946 | if (getBackedUpFrames(side).size() == 0) {
|
---|
| 947 | return false;
|
---|
| 948 | }
|
---|
| 949 |
|
---|
| 950 | if (!FrameUtils.LeavingFrame(getCurrentFrame())) {
|
---|
| 951 | MessageBay.displayMessage("Error navigating forward");
|
---|
| 952 | return false;
|
---|
| 953 | }
|
---|
| 954 |
|
---|
| 955 | String oldFrame = getCurrentFrame().getName().toLowerCase();
|
---|
| 956 |
|
---|
| 957 | // do not get a cached version (in case it is in the other window)
|
---|
[1171] | 958 | if (isTwinFramesOn()) {
|
---|
[1098] | 959 | FrameIO.SuspendCache();
|
---|
[1171] | 960 | }
|
---|
[1098] | 961 | Frame frame = FrameIO.LoadFrame(getBackedUpFrames(side).pop());
|
---|
| 962 | // If the top frame on the backup stack is the current frame go back
|
---|
| 963 | // again... or if it has been deleted
|
---|
| 964 | // Recursively backup the stack
|
---|
| 965 | if (frame == null || frame.equals(getCurrentFrame())) {
|
---|
| 966 | Forward();
|
---|
| 967 | return false;
|
---|
| 968 | }
|
---|
| 969 |
|
---|
| 970 | if (isTwinFramesOn()) {
|
---|
| 971 | FrameIO.ResumeCache();
|
---|
| 972 | }
|
---|
| 973 | getVisitedFrames(side).push(oldFrame);
|
---|
| 974 | FrameUtils.DisplayFrame(frame, false, true);
|
---|
| 975 | requestRefresh(true);
|
---|
| 976 | return true;
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | /** Toggles the display of frames between TwinFrames mode and Single frame mode. */
|
---|
| 980 | public static void toggleTwinFrames()
|
---|
| 981 | {
|
---|
| 982 | // determine which side is the active side
|
---|
| 983 | TwinFramesSide opposite = getOppositeSide();
|
---|
| 984 | _twinFramesMode = !_twinFramesMode;
|
---|
| 985 |
|
---|
| 986 | // if TwinFrames is being turned on
|
---|
| 987 | if (_twinFramesMode) {
|
---|
| 988 | // if this is the first time TwinFrames has been toggled on,
|
---|
| 989 | // load the user's first frame
|
---|
| 990 | if (getVisitedFrames(opposite).size() == 0) {
|
---|
| 991 | FrameIO.SuspendCache();
|
---|
| 992 | setCurrentFrame(FrameIO.LoadFrame(UserSettings.HomeFrame.get()), true);
|
---|
| 993 | FrameIO.ResumeCache();
|
---|
| 994 | } else {
|
---|
| 995 | // otherwise, restore the frame from the side's back-stack
|
---|
| 996 | setCurrentFrame(FrameIO.LoadFrame(getVisitedFrames(opposite).pop()), true);
|
---|
| 997 | }
|
---|
| 998 |
|
---|
| 999 | // else, TwinFrames is being turned off
|
---|
| 1000 | } else {
|
---|
| 1001 | // add the frame to the back-stack
|
---|
| 1002 | Frame hiding = getOppositeFrame();
|
---|
| 1003 | FrameUtils.LeavingFrame(hiding);
|
---|
| 1004 | getVisitedFrames(opposite).add(hiding.getName());
|
---|
| 1005 | setFrameOnSide(null, opposite);
|
---|
| 1006 | getCurrentFrame().refreshSize();
|
---|
| 1007 | }
|
---|
| 1008 |
|
---|
| 1009 | // Update the sizes of the displayed frames
|
---|
[1171] | 1010 | if (getCurrentFrame() != null) {
|
---|
| 1011 | getCurrentFrame().refreshSize();
|
---|
| 1012 | }
|
---|
| 1013 | if (getOppositeFrame() != null) {
|
---|
| 1014 | getOppositeFrame().refreshSize();
|
---|
| 1015 | }
|
---|
[1098] | 1016 |
|
---|
| 1017 | requestRefresh(false);
|
---|
| 1018 | }
|
---|
| 1019 |
|
---|
| 1020 | /** Whether the display is currently in twin-frames mode. */
|
---|
| 1021 | public static boolean isTwinFramesOn()
|
---|
| 1022 | {
|
---|
| 1023 | return _twinFramesMode;
|
---|
| 1024 | }
|
---|
| 1025 |
|
---|
| 1026 | /** TODO: Comment. cts16 */
|
---|
| 1027 | public static void Reload(TwinFramesSide side)
|
---|
| 1028 | {
|
---|
[1171] | 1029 | if (side == null) {
|
---|
| 1030 | return;
|
---|
| 1031 | }
|
---|
[1098] | 1032 |
|
---|
| 1033 | FrameIO.SuspendCache();
|
---|
| 1034 | Frame frame = FrameIO.LoadFrame(getFrameOnSide(side).getName());
|
---|
| 1035 | setFrameOnSide(frame, side);
|
---|
| 1036 | FrameIO.ResumeCache();
|
---|
| 1037 | }
|
---|
| 1038 |
|
---|
| 1039 | /**
|
---|
| 1040 | * Moves the cursor the end of this item.
|
---|
| 1041 | *
|
---|
| 1042 | * @param i
|
---|
| 1043 | */
|
---|
| 1044 | public static void MoveCursorToEndOfItem(Item i)
|
---|
| 1045 | {
|
---|
| 1046 | setTextCursor((Text) i, Text.END, true, false, false, false);
|
---|
| 1047 | }
|
---|
| 1048 |
|
---|
| 1049 | public static void clearBackedUpFrames()
|
---|
| 1050 | {
|
---|
| 1051 | getBackedUpFrames(getCurrentSide()).clear();
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
| 1054 | /**
|
---|
| 1055 | * @param secondsDelay
|
---|
| 1056 | * @param s
|
---|
| 1057 | * @throws InterruptedException
|
---|
| 1058 | */
|
---|
| 1059 | public static void typeStringDirect(double secondsDelay, String s) throws InterruptedException
|
---|
| 1060 | {
|
---|
| 1061 | for (int i = 0; i < s.length(); i++) {
|
---|
| 1062 | StandardGestureActions.processChar(s.charAt(i), false);
|
---|
| 1063 | Thread.sleep((int) (secondsDelay * 1000));
|
---|
| 1064 | }
|
---|
| 1065 | }
|
---|
| 1066 |
|
---|
| 1067 | public static List<String> getUnmodifiableVisitedList()
|
---|
| 1068 | {
|
---|
| 1069 | return Collections.unmodifiableList(getVisitedFrames(getCurrentSide()));
|
---|
| 1070 | }
|
---|
| 1071 |
|
---|
| 1072 | /** If both sides have the same frame (returns false if both sides have no frame). */
|
---|
| 1073 | public static boolean bothSidesHaveSameFrame()
|
---|
| 1074 | {
|
---|
| 1075 | return (getCurrentFrame() != null && getCurrentFrame() == getOppositeFrame());
|
---|
| 1076 | }
|
---|
| 1077 |
|
---|
| 1078 | /** Sets the given side to the given frame. */
|
---|
| 1079 | private static void setFrameOnSide(Frame frame, TwinFramesSide side)
|
---|
| 1080 | {
|
---|
[1171] | 1081 | if (side == null) {
|
---|
| 1082 | return;
|
---|
| 1083 | }
|
---|
[1098] | 1084 |
|
---|
| 1085 | _currentFrames[side.ordinal()] = frame;
|
---|
| 1086 | }
|
---|
| 1087 |
|
---|
| 1088 | /** Gets the stack of visited frames for the given side. */
|
---|
| 1089 | private static Stack<String> getVisitedFrames(TwinFramesSide side)
|
---|
| 1090 | {
|
---|
[1171] | 1091 | if (side == null) {
|
---|
| 1092 | return null;
|
---|
| 1093 | }
|
---|
[1098] | 1094 |
|
---|
| 1095 | return _visitedFrames[side.ordinal()];
|
---|
| 1096 | }
|
---|
| 1097 |
|
---|
| 1098 | /** Gets the stack of backed-up frames for the given side. */
|
---|
| 1099 | private static Stack<String> getBackedUpFrames(TwinFramesSide side)
|
---|
| 1100 | {
|
---|
[1171] | 1101 | if (side == null) {
|
---|
| 1102 | return null;
|
---|
| 1103 | }
|
---|
[1098] | 1104 |
|
---|
| 1105 | return _backedUpFrames[side.ordinal()];
|
---|
| 1106 | }
|
---|
| 1107 |
|
---|
| 1108 | /**
|
---|
| 1109 | * Rotates through normal -> audience -> audience + fullscreen modes and back again.
|
---|
| 1110 | */
|
---|
| 1111 | public static void rotateAudienceModes()
|
---|
| 1112 | {
|
---|
| 1113 | Frame current = DisplayController.getCurrentFrame();
|
---|
| 1114 | GraphicsManager g = EcosystemManager.getGraphicsManager();
|
---|
| 1115 | if (_audienceMode && g.isFullscreen()) {
|
---|
| 1116 | ToggleAudienceMode();
|
---|
| 1117 | g.exitFullscreen();
|
---|
| 1118 | } else if (_audienceMode) {
|
---|
| 1119 | if (g.canGoFullscreen()) {
|
---|
| 1120 | g.goFullscreen();
|
---|
| 1121 | } else {
|
---|
| 1122 | ToggleAudienceMode();
|
---|
| 1123 | }
|
---|
| 1124 | } else {
|
---|
| 1125 | ToggleAudienceMode();
|
---|
| 1126 | ItemUtils.UpdateConnectedToAnnotations(current.getItems());
|
---|
| 1127 | for (Overlay o : current.getOverlays()) {
|
---|
| 1128 | ItemUtils.UpdateConnectedToAnnotations(o.Frame.getItems());
|
---|
| 1129 | }
|
---|
| 1130 | for (Vector v : current.getVectorsDeep()) {
|
---|
| 1131 | ItemUtils.UpdateConnectedToAnnotations(v.Frame.getItems());
|
---|
| 1132 | }
|
---|
| 1133 | }
|
---|
| 1134 | }
|
---|
| 1135 |
|
---|
| 1136 | /**
|
---|
| 1137 | * If Audience Mode is on this method will toggle it to be off, or
|
---|
| 1138 | * vice-versa. This results in the Frame being re-parsed and repainted.
|
---|
| 1139 | */
|
---|
| 1140 | public static void ToggleAudienceMode()
|
---|
| 1141 | {
|
---|
| 1142 | Frame current = DisplayController.getCurrentFrame();
|
---|
| 1143 |
|
---|
| 1144 | // Turn off x-ray mode if it's on
|
---|
[1171] | 1145 | if (_xrayMode) {
|
---|
| 1146 | ToggleXRayMode();
|
---|
| 1147 | }
|
---|
[1098] | 1148 |
|
---|
| 1149 | // Toggle audience mode
|
---|
| 1150 | _audienceMode = !_audienceMode;
|
---|
| 1151 |
|
---|
| 1152 | refreshPaintAreas();
|
---|
| 1153 | FrameUtils.Parse(current);
|
---|
| 1154 | updateTitle();
|
---|
| 1155 | requestRefresh(false);
|
---|
| 1156 | }
|
---|
[1216] | 1157 |
|
---|
| 1158 | /**
|
---|
| 1159 | * If Mail Mode is on, this method will toggle it to be off, or vice-versa.
|
---|
| 1160 | * This results in the Frame being re-parsed and repainted.
|
---|
| 1161 | */
|
---|
| 1162 | public static void ToggleMailMode() {
|
---|
| 1163 | Frame current = DisplayController.getCurrentFrame();
|
---|
| 1164 |
|
---|
| 1165 | // Turn off x-ray mode if it's on
|
---|
| 1166 | if (_xrayMode) {
|
---|
| 1167 | ToggleXRayMode();
|
---|
| 1168 | }
|
---|
| 1169 |
|
---|
| 1170 | _mailMode = !_mailMode;
|
---|
| 1171 |
|
---|
| 1172 | refreshPaintAreas();
|
---|
| 1173 | FrameUtils.Parse(current);
|
---|
| 1174 | updateTitle();
|
---|
| 1175 | requestRefresh(false);
|
---|
| 1176 | }
|
---|
| 1177 |
|
---|
| 1178 | /**
|
---|
| 1179 | * Turns Mail Mode off.
|
---|
| 1180 | * This results in the Frame being re-parsed and repainted.
|
---|
| 1181 | */
|
---|
| 1182 | public static void DisableMailMode() {
|
---|
| 1183 | Frame current = DisplayController.getCurrentFrame();
|
---|
| 1184 |
|
---|
| 1185 | // Turn off x-ray mode if it's on
|
---|
| 1186 | if (_xrayMode) {
|
---|
| 1187 | ToggleXRayMode();
|
---|
| 1188 | }
|
---|
| 1189 |
|
---|
| 1190 | _mailMode = false;
|
---|
| 1191 |
|
---|
| 1192 | refreshPaintAreas();
|
---|
| 1193 | FrameUtils.Parse(current);
|
---|
| 1194 | updateTitle();
|
---|
| 1195 | requestRefresh(false);
|
---|
| 1196 | }
|
---|
[1098] | 1197 |
|
---|
| 1198 | /**
|
---|
| 1199 | * If X-Ray Mode is on this method will toggle it to be off, or vice-versa.
|
---|
| 1200 | * This results in the Frame being re-parsed and repainted.
|
---|
| 1201 | */
|
---|
| 1202 | public static void ToggleXRayMode()
|
---|
| 1203 | {
|
---|
| 1204 | // Turn off x-ray mode if it is on
|
---|
[1171] | 1205 | if (_audienceMode) {
|
---|
| 1206 | ToggleAudienceMode();
|
---|
| 1207 | }
|
---|
[1098] | 1208 |
|
---|
| 1209 | _xrayMode = !_xrayMode;
|
---|
| 1210 |
|
---|
[1157] | 1211 | if(_xrayMode) {
|
---|
| 1212 | //Entering XRay Mode is a Save point for saveable entities
|
---|
| 1213 | EntitySaveManager.getInstance().saveAll();
|
---|
| 1214 | }
|
---|
| 1215 |
|
---|
[1098] | 1216 | getCurrentFrame().parse();
|
---|
| 1217 | getCurrentFrame().refreshSize();
|
---|
| 1218 | updateTitle();
|
---|
| 1219 | StandardGestureActions.refreshHighlights();
|
---|
| 1220 | StandardGestureActions.updateCursor();
|
---|
| 1221 | requestRefresh(false);
|
---|
| 1222 | }
|
---|
| 1223 |
|
---|
| 1224 | /** Whether audience mode is currently on. */
|
---|
| 1225 | public static boolean isAudienceMode()
|
---|
| 1226 | {
|
---|
| 1227 | return _audienceMode;
|
---|
| 1228 | }
|
---|
[1216] | 1229 |
|
---|
| 1230 | /** Whether mail mode is currently on. */
|
---|
| 1231 | public static boolean isMailMode() {
|
---|
| 1232 | return _mailMode;
|
---|
| 1233 | }
|
---|
[1098] | 1234 |
|
---|
| 1235 | /** Whether x-ray mode is currently on. */
|
---|
| 1236 | public static boolean isXRayMode()
|
---|
| 1237 | {
|
---|
| 1238 | return _xrayMode;
|
---|
| 1239 | }
|
---|
| 1240 |
|
---|
| 1241 | /** Tells the display controller to get the current window size. */
|
---|
| 1242 | public static void refreshWindowSize()
|
---|
| 1243 | {
|
---|
| 1244 | _windowSize = EcosystemManager.getGraphicsManager().getWindowSize();
|
---|
| 1245 | _refreshBuffer = Image.createImage(_windowSize, true);
|
---|
| 1246 | refreshPaintAreas();
|
---|
| 1247 | }
|
---|
| 1248 |
|
---|
| 1249 | /** Recalculates the paint areas for the frames and message bay. */
|
---|
| 1250 | public static void refreshPaintAreas()
|
---|
| 1251 | {
|
---|
| 1252 | // Calculate the width of each frame in twin-frames mode
|
---|
| 1253 | int availableWindowWidth = _windowSize.width - (int) SEPARATOR_STROKE.thickness;
|
---|
| 1254 | int leftFrameWidth = (int) (availableWindowWidth * _twinFramesLeftWidthProportion);
|
---|
| 1255 | int rightFrameWidth = availableWindowWidth - leftFrameWidth;
|
---|
| 1256 |
|
---|
| 1257 | // The height of each frame is the window height, minus the message bay if visible
|
---|
| 1258 | int frameHeight = _windowSize.height;
|
---|
| 1259 | if (!isAudienceMode()) {
|
---|
| 1260 | frameHeight -= _messageBayHeight + (int) SEPARATOR_STROKE.thickness;
|
---|
| 1261 | }
|
---|
| 1262 |
|
---|
| 1263 | int rightFrameX = _windowSize.width - rightFrameWidth;
|
---|
| 1264 | int messageBayY = _windowSize.height - _messageBayHeight;
|
---|
| 1265 |
|
---|
| 1266 | _leftFramePaintArea = new AxisAlignedBoxBounds(0, 0, leftFrameWidth, frameHeight);
|
---|
| 1267 | _rightFramePaintArea = new AxisAlignedBoxBounds(rightFrameX, 0, rightFrameWidth, frameHeight);
|
---|
| 1268 | _framePaintArea = new AxisAlignedBoxBounds(0, 0, _windowSize.width, frameHeight);
|
---|
| 1269 | _messageBayPaintArea = new AxisAlignedBoxBounds(0, messageBayY, _windowSize.width, _messageBayHeight);
|
---|
| 1270 | }
|
---|
| 1271 |
|
---|
| 1272 | public static AxisAlignedBoxBounds getLeftFramePaintArea()
|
---|
| 1273 | {
|
---|
| 1274 | return _leftFramePaintArea;
|
---|
| 1275 | }
|
---|
| 1276 |
|
---|
| 1277 | public static AxisAlignedBoxBounds getRightFramePaintArea()
|
---|
| 1278 | {
|
---|
| 1279 | return _rightFramePaintArea;
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | public static AxisAlignedBoxBounds getFramePaintArea()
|
---|
| 1283 | {
|
---|
| 1284 | return _framePaintArea;
|
---|
| 1285 | }
|
---|
| 1286 |
|
---|
| 1287 | public static AxisAlignedBoxBounds getMessageBayPaintArea()
|
---|
| 1288 | {
|
---|
| 1289 | return _messageBayPaintArea;
|
---|
| 1290 | }
|
---|
| 1291 |
|
---|
| 1292 | /**
|
---|
| 1293 | * Checks that the item is visible (on current frame && overlays) - if
|
---|
| 1294 | * visible then damaged area will be re-rendered on the next refresh.
|
---|
| 1295 | *
|
---|
| 1296 | * @param damagedItem
|
---|
| 1297 | * @param toRepaint
|
---|
| 1298 | */
|
---|
| 1299 | public static void invalidateItem(Item damagedItem, Bounds toRepaint)
|
---|
| 1300 | {
|
---|
[1171] | 1301 | if (toRepaint == null) {
|
---|
| 1302 | return;
|
---|
| 1303 | }
|
---|
[1098] | 1304 |
|
---|
| 1305 | // Only add area to repaint if item is visible...
|
---|
| 1306 | if (ItemUtils.isVisible(damagedItem)) {
|
---|
| 1307 | invalidateArea(AxisAlignedBoxBounds.getEnclosing(toRepaint));
|
---|
[1216] | 1308 | } else if (!_mailMode && MessageBay.isMessageItem(damagedItem)) {
|
---|
[1098] | 1309 | invalidateArea(AxisAlignedBoxBounds.getEnclosing(toRepaint).translate(0, getMessageBayPaintArea().getMinY()));
|
---|
[1216] | 1310 | } else if (_mailMode && MailBay.isPreviewMailItem(damagedItem)) {
|
---|
| 1311 | invalidateArea(AxisAlignedBoxBounds.getEnclosing(toRepaint).translate(0, getMessageBayPaintArea().getMinY()));
|
---|
[1098] | 1312 | }
|
---|
| 1313 | }
|
---|
| 1314 |
|
---|
| 1315 | /**
|
---|
| 1316 | * The given area will be re-rendered in the next refresh. This is the
|
---|
| 1317 | * quicker version and is more useful for re-rendering animated areas.
|
---|
| 1318 | */
|
---|
| 1319 | public static void invalidateArea(AxisAlignedBoxBounds toRepaint)
|
---|
| 1320 | {
|
---|
| 1321 | _damagedAreas.addArea(toRepaint);
|
---|
| 1322 | }
|
---|
| 1323 |
|
---|
| 1324 | public static void clearInvalidAreas()
|
---|
| 1325 | {
|
---|
| 1326 | _damagedAreas.clear();
|
---|
| 1327 | }
|
---|
| 1328 |
|
---|
| 1329 | /*
|
---|
| 1330 | *
|
---|
| 1331 | * Thread-safe rendering.
|
---|
| 1332 | *
|
---|
| 1333 | */
|
---|
| 1334 |
|
---|
| 1335 | /**
|
---|
| 1336 | * Redraws the entire window. Shouldn't be called directly, instead use
|
---|
| 1337 | * requestRefresh(boolean) to ensure no infinite refresh call loops are created.
|
---|
| 1338 | */
|
---|
[1140] | 1339 | private static boolean refresh(boolean useInvalidation)
|
---|
[1098] | 1340 | {
|
---|
[1112] | 1341 | Frame currentFrame = getCurrentFrame();
|
---|
| 1342 | if(currentFrame == null) {
|
---|
[1140] | 1343 | return false;
|
---|
[1112] | 1344 | }
|
---|
| 1345 |
|
---|
[1098] | 1346 | // Always get the clip as it clears at the same time
|
---|
| 1347 | Clip clip = _damagedAreas.getClip();
|
---|
| 1348 |
|
---|
| 1349 | // No damaged areas
|
---|
[1171] | 1350 | if (useInvalidation && clip.isFullyClipped()) {
|
---|
| 1351 | return true;
|
---|
| 1352 | }
|
---|
[1151] | 1353 |
|
---|
[1098] | 1354 | GraphicsManager g = EcosystemManager.getGraphicsManager();
|
---|
| 1355 | g.pushDrawingSurface(_refreshBuffer);
|
---|
| 1356 |
|
---|
| 1357 | if (isTwinFramesOn()) {
|
---|
| 1358 | Clip leftClip = null;
|
---|
| 1359 | Clip rightClip = null;
|
---|
| 1360 |
|
---|
| 1361 | if (useInvalidation) {
|
---|
| 1362 | leftClip = clip.clone().intersectWith(getLeftFramePaintArea());
|
---|
| 1363 | rightClip = clip.clone().intersectWith(getRightFramePaintArea());
|
---|
[1171] | 1364 | if (!rightClip.isFullyClipped()) {
|
---|
| 1365 | rightClip = new Clip(rightClip.getBounds().translate(-getRightFramePaintArea().getMinX(), 0));
|
---|
| 1366 | }
|
---|
[1098] | 1367 | }
|
---|
| 1368 |
|
---|
| 1369 | Image left = null;
|
---|
| 1370 | if (!useInvalidation || !leftClip.isFullyClipped()) {
|
---|
| 1371 | left = FrameGraphics.getFrameImage(getFrameOnSide(LEFT), leftClip, getLeftFramePaintArea().getSize());
|
---|
| 1372 | }
|
---|
| 1373 |
|
---|
| 1374 | Image right = null;
|
---|
| 1375 | if (!useInvalidation || !rightClip.isFullyClipped()) {
|
---|
| 1376 | right = FrameGraphics.getFrameImage(getFrameOnSide(RIGHT), rightClip, getRightFramePaintArea().getSize());
|
---|
| 1377 | }
|
---|
| 1378 |
|
---|
| 1379 | paintTwinFrames(left, right);
|
---|
| 1380 | } else {
|
---|
| 1381 | Clip frameClip = null;
|
---|
| 1382 |
|
---|
| 1383 | if (useInvalidation) {
|
---|
| 1384 | frameClip = clip.clone().intersectWith(getFramePaintArea());
|
---|
| 1385 | }
|
---|
[1151] | 1386 |
|
---|
[1098] | 1387 | Image image = null;
|
---|
[1112] | 1388 | if (currentFrame != null && (!useInvalidation || !frameClip.isFullyClipped())) {
|
---|
| 1389 | image = FrameGraphics.getFrameImage(currentFrame, frameClip, getFramePaintArea().getSize());
|
---|
[1098] | 1390 | }
|
---|
| 1391 |
|
---|
| 1392 | paintSingleFrame(image);
|
---|
| 1393 | }
|
---|
| 1394 |
|
---|
| 1395 | if (!isAudienceMode()) {
|
---|
[1216] | 1396 | if (!isMailMode()) {
|
---|
| 1397 | // Paint message bay
|
---|
| 1398 | paintMessageBay(useInvalidation, clip, g);
|
---|
| 1399 | } else {
|
---|
| 1400 | // Paint mail bay
|
---|
| 1401 | paintMailBay(useInvalidation, clip, g);
|
---|
[1098] | 1402 | }
|
---|
| 1403 | }
|
---|
| 1404 |
|
---|
| 1405 | // Draw any separator lines
|
---|
| 1406 | g.drawLine(getMessageBaySeparatorLine(), SEPARATOR_COLOUR, SEPARATOR_STROKE);
|
---|
| 1407 | g.drawLine(getTwinFramesSeparatorLine(), SEPARATOR_COLOUR, SEPARATOR_STROKE);
|
---|
| 1408 |
|
---|
| 1409 | // Paint any popups
|
---|
[1171] | 1410 | if (PopupManager.getInstance() != null) {
|
---|
| 1411 | PopupManager.getInstance().paint();
|
---|
| 1412 | }
|
---|
[1098] | 1413 |
|
---|
| 1414 | g.popDrawingSurface();
|
---|
| 1415 | g.drawImage(_refreshBuffer, Point.ORIGIN);
|
---|
[1140] | 1416 | return true;
|
---|
[1098] | 1417 | }
|
---|
[1216] | 1418 |
|
---|
| 1419 | private static void paintMessageBay(boolean useInvalidation, Clip clip, GraphicsManager g) {
|
---|
| 1420 | Clip messageBayClip = null;
|
---|
| 1421 |
|
---|
| 1422 | AxisAlignedBoxBounds messageBayPaintArea = getMessageBayPaintArea();
|
---|
| 1423 | if (useInvalidation) {
|
---|
| 1424 | messageBayClip = clip.clone().intersectWith(messageBayPaintArea);
|
---|
| 1425 | if (!messageBayClip.isFullyClipped()) {
|
---|
| 1426 | messageBayClip = new Clip(messageBayClip.getBounds().translate(0, -messageBayPaintArea.getMinY()));
|
---|
| 1427 | }
|
---|
| 1428 | }
|
---|
| 1429 |
|
---|
| 1430 | Image image = null;
|
---|
| 1431 | if (!useInvalidation || !messageBayClip.isFullyClipped()) {
|
---|
| 1432 | image = MessageBay.getImage(messageBayClip, messageBayPaintArea.getSize());
|
---|
| 1433 | }
|
---|
| 1434 |
|
---|
| 1435 | if (image != null) {
|
---|
| 1436 | g.drawImage(image, messageBayPaintArea.getTopLeft(), messageBayPaintArea.getSize());
|
---|
| 1437 | }
|
---|
| 1438 | }
|
---|
[1098] | 1439 |
|
---|
[1216] | 1440 | private static void paintMailBay(boolean useInvalidation, Clip clip, GraphicsManager g) {
|
---|
| 1441 | Clip mailBayClip = null;
|
---|
| 1442 |
|
---|
| 1443 | AxisAlignedBoxBounds mailBayPaintArea = getMessageBayPaintArea();
|
---|
| 1444 | if (useInvalidation) {
|
---|
| 1445 | mailBayClip = clip.clone().intersectWith(mailBayPaintArea);
|
---|
| 1446 | if (!mailBayClip.isFullyClipped()) {
|
---|
| 1447 | mailBayClip = new Clip(mailBayClip.getBounds().translate(0, -mailBayPaintArea.getMinY()));
|
---|
| 1448 | }
|
---|
| 1449 | }
|
---|
| 1450 |
|
---|
| 1451 | Image image = null;
|
---|
| 1452 | if (!useInvalidation || !mailBayClip.isFullyClipped()) {
|
---|
| 1453 | image = MailBay.getImage(mailBayClip, mailBayPaintArea.getSize());
|
---|
| 1454 | }
|
---|
| 1455 |
|
---|
| 1456 | if (image != null) {
|
---|
| 1457 | g.drawImage(image, mailBayPaintArea.getTopLeft(), mailBayPaintArea.getSize());
|
---|
| 1458 | }
|
---|
| 1459 | }
|
---|
| 1460 |
|
---|
[1098] | 1461 | /** Draws the two frame images to the display and puts the separator line between them. */
|
---|
| 1462 | private static void paintTwinFrames(Image leftFrameImage, Image rightFrameImage)
|
---|
| 1463 | {
|
---|
[1171] | 1464 | if (leftFrameImage == null && rightFrameImage == null) {
|
---|
| 1465 | return;
|
---|
| 1466 | }
|
---|
[1098] | 1467 |
|
---|
| 1468 | InOutReference<FrameTransition> leftTransition = new InOutReference<FrameTransition>(getTransition(LEFT));
|
---|
| 1469 | InOutReference<FrameTransition> rightTransition = new InOutReference<FrameTransition>(getTransition(RIGHT));
|
---|
| 1470 |
|
---|
| 1471 | paintFrameIntoArea(leftFrameImage, getLeftFramePaintArea(), leftTransition);
|
---|
| 1472 | paintFrameIntoArea(rightFrameImage, getRightFramePaintArea(), rightTransition);
|
---|
| 1473 |
|
---|
| 1474 | setTransition(LEFT, leftTransition.get());
|
---|
| 1475 | setTransition(RIGHT, rightTransition.get());
|
---|
| 1476 | }
|
---|
| 1477 |
|
---|
| 1478 | /** Draws the single frame image to the screen. */
|
---|
| 1479 | private static void paintSingleFrame(Image frameImage)
|
---|
| 1480 | {
|
---|
[1171] | 1481 | if (frameImage == null) {
|
---|
| 1482 | return;
|
---|
| 1483 | }
|
---|
[1098] | 1484 |
|
---|
| 1485 | InOutReference<FrameTransition> transition = new InOutReference<FrameTransition>(getTransition(getCurrentSide()));
|
---|
| 1486 |
|
---|
| 1487 | paintFrameIntoArea(frameImage, getFramePaintArea(), transition);
|
---|
| 1488 |
|
---|
| 1489 | setTransition(getCurrentSide(), transition.get());
|
---|
| 1490 | }
|
---|
| 1491 |
|
---|
| 1492 | /** Draws the given frame image into the given area, using a transition if one is provided. */
|
---|
| 1493 | private static void paintFrameIntoArea(Image frameImage, AxisAlignedBoxBounds area, InOutReference<FrameTransition> transition)
|
---|
| 1494 | {
|
---|
[1171] | 1495 | if (frameImage == null || area == null) {
|
---|
| 1496 | return;
|
---|
| 1497 | }
|
---|
[1098] | 1498 |
|
---|
| 1499 | GraphicsManager g = EcosystemManager.getGraphicsManager();
|
---|
| 1500 | EnforcedClipKey key = g.pushClip(new Clip(area));
|
---|
| 1501 |
|
---|
| 1502 | FrameTransition t = null;
|
---|
[1171] | 1503 | if (transition != null) {
|
---|
| 1504 | t = transition.get();
|
---|
| 1505 | }
|
---|
[1098] | 1506 |
|
---|
| 1507 | // Attempt to draw the transition if there is one
|
---|
| 1508 | if (t != null) {
|
---|
| 1509 | if (!t.drawTransition(frameImage, area)) {
|
---|
| 1510 | // If drawing failed, throw the transition away
|
---|
| 1511 | t = null;
|
---|
| 1512 | } else {
|
---|
| 1513 | // Schedule the next frame to be drawn
|
---|
| 1514 | invalidateArea(area);
|
---|
| 1515 | requestRefresh(true);
|
---|
| 1516 | }
|
---|
| 1517 | }
|
---|
| 1518 |
|
---|
| 1519 | // If t == null at this stage, no transition has been drawn, so just draw the image
|
---|
| 1520 | if (t == null) {
|
---|
| 1521 | g.drawImage(frameImage, area.getTopLeft(), area.getSize());
|
---|
| 1522 | }
|
---|
| 1523 |
|
---|
| 1524 | // Discard the transition if drawing failed or it is finished
|
---|
[1171] | 1525 | if (t == null || t.isCompleted()) {
|
---|
| 1526 | transition.set(null);
|
---|
| 1527 | }
|
---|
[1098] | 1528 |
|
---|
| 1529 | g.popClip(key);
|
---|
| 1530 | }
|
---|
| 1531 |
|
---|
| 1532 | /** Runnable which ensures overlapping refresh requests are joined. */
|
---|
| 1533 | private static RenderRequestMarsheller _requestMarsheller = new RenderRequestMarsheller();
|
---|
[1140] | 1534 |
|
---|
[1098] | 1535 | /**
|
---|
| 1536 | * If wanting to refresh from another thread - other than the main thread
|
---|
| 1537 | * that handles the expeditee datamodel (modifying / accessing / rendering).
|
---|
| 1538 | * Use this method for thread safety.
|
---|
| 1539 | */
|
---|
[1140] | 1540 | public static synchronized void requestRefresh(boolean useInvalidation) {
|
---|
[1182] | 1541 | requestRefresh(useInvalidation, null);
|
---|
[1140] | 1542 | }
|
---|
| 1543 |
|
---|
| 1544 | public static synchronized void requestRefresh(final boolean useInvalidation, final BooleanSupplier callback) {
|
---|
[1098] | 1545 | try {
|
---|
[1140] | 1546 | _requestMarsheller.enqueue(useInvalidation, callback);
|
---|
[1098] | 1547 | } catch (Throwable e) {
|
---|
| 1548 | e.printStackTrace();
|
---|
| 1549 | }
|
---|
| 1550 | }
|
---|
| 1551 |
|
---|
| 1552 | /**
|
---|
| 1553 | * Used for marshelling render requests from foreign threads to the event
|
---|
| 1554 | * dispatcher thread... (AWT)
|
---|
| 1555 | *
|
---|
| 1556 | * @author Brook Novak
|
---|
| 1557 | */
|
---|
| 1558 | private static class RenderRequestMarsheller implements Runnable {
|
---|
| 1559 |
|
---|
| 1560 | private boolean _useInvalidation = true;
|
---|
| 1561 | private boolean _enqueued = false;
|
---|
| 1562 | private Boolean _requeueWithInvalidation = null;
|
---|
| 1563 | private Object _lock = new Object();
|
---|
[1182] | 1564 | private List<BooleanSupplier> callbacks = new LinkedList<BooleanSupplier>();
|
---|
[1098] | 1565 |
|
---|
| 1566 | /** Enqueues a redraw on the GIO thread, or remembers to do so once the current redraw finishes. */
|
---|
[1140] | 1567 | public void enqueue(final boolean useInvalidation, final BooleanSupplier callback)
|
---|
[1098] | 1568 | {
|
---|
[1182] | 1569 | synchronized(callbacks) {
|
---|
| 1570 | if(callback != null) {
|
---|
| 1571 | callbacks.add(callback);
|
---|
| 1572 | }
|
---|
| 1573 | }
|
---|
[1098] | 1574 | synchronized (_lock) {
|
---|
| 1575 | if (!_enqueued) {
|
---|
| 1576 | _enqueued = true;
|
---|
| 1577 | _useInvalidation = useInvalidation;
|
---|
| 1578 | EcosystemManager.getMiscManager().runOnGIOThread(this);
|
---|
| 1579 | } else if (_requeueWithInvalidation == null || _requeueWithInvalidation == true) {
|
---|
| 1580 | _requeueWithInvalidation = useInvalidation;
|
---|
| 1581 | }
|
---|
| 1582 | }
|
---|
| 1583 | }
|
---|
| 1584 |
|
---|
[1171] | 1585 | @Override
|
---|
[1098] | 1586 | public void run()
|
---|
| 1587 | {
|
---|
| 1588 | try {
|
---|
[1182] | 1589 | if(refresh(_useInvalidation)) {
|
---|
| 1590 | synchronized (callbacks) {
|
---|
| 1591 | callbacks.forEach(cb -> cb.getAsBoolean());
|
---|
| 1592 | callbacks.clear();
|
---|
| 1593 | }
|
---|
[1140] | 1594 | }
|
---|
[1098] | 1595 | } catch (Throwable e) {
|
---|
| 1596 | e.printStackTrace();
|
---|
| 1597 | }
|
---|
| 1598 |
|
---|
| 1599 | // Do another redraw if we received a new request while doing this one.
|
---|
| 1600 | synchronized (_lock) {
|
---|
| 1601 | if (_requeueWithInvalidation != null) {
|
---|
| 1602 | _useInvalidation = _requeueWithInvalidation.booleanValue();
|
---|
| 1603 | _requeueWithInvalidation = null;
|
---|
| 1604 | EcosystemManager.getMiscManager().runOnGIOThread(this);
|
---|
| 1605 | } else {
|
---|
| 1606 | _enqueued = false;
|
---|
| 1607 | }
|
---|
| 1608 | }
|
---|
| 1609 | }
|
---|
| 1610 | }
|
---|
| 1611 | }
|
---|