[315] | 1 | package org.apollo.items;
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| 2 |
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| 3 | import java.awt.BasicStroke;
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| 4 | import java.awt.Color;
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| 5 | import java.awt.Graphics2D;
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| 6 | import java.awt.Polygon;
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| 7 | import java.awt.Stroke;
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| 8 |
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| 9 | import org.apollo.audio.SampledAudioManager;
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| 10 | import org.apollo.audio.util.FrameLayoutDaemon;
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| 11 | import org.apollo.audio.util.MultiTrackPlaybackController;
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| 12 | import org.apollo.audio.util.SoundDesk;
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| 13 | import org.apollo.audio.util.Timeline;
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| 14 | import org.apollo.audio.util.MultiTrackPlaybackController.MultitrackLoadListener;
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| 15 | import org.apollo.io.IconRepository;
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| 16 | import org.apollo.util.AudioMath;
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| 17 | import org.apollo.widgets.FramePlayer;
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| 18 | import org.expeditee.gui.Browser;
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| 19 | import org.expeditee.gui.DisplayIO;
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| 20 | import org.expeditee.gui.Frame;
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| 21 | import org.expeditee.items.Item;
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| 22 | import org.expeditee.items.ItemParentStateChangedEvent;
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| 23 |
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| 24 | /**
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| 25 | * A transient widget that destroys self once anchored...
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| 26 | * once anchored it commences playback of a frame if there is something to play.
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| 27 | *
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| 28 | * @author Brook Novak
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| 29 | *
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| 30 | */
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| 31 | public class FramePlaybackLauncher extends Item {
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| 32 |
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| 33 | private static int WIDTH = 80;
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| 34 | private static int HEIGHT = 80;
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| 35 | private static Stroke BORDER_STOKE = new BasicStroke(1.0f);
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| 36 |
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| 37 | public FramePlaybackLauncher() {
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| 38 | this.setID(getParentOrCurrentFrame().getNextItemID());
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| 39 | }
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| 40 |
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| 41 | @Override
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| 42 | public Item copy() {
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| 43 | FramePlaybackLauncher copy = new FramePlaybackLauncher();
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| 44 |
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| 45 | DuplicateItem(this, copy);
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| 46 |
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| 47 | return copy;
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| 48 | }
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| 49 |
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| 50 | @Override
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| 51 | public Item merge(Item merger, int mouseX, int mouseY) {
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| 52 | return null;
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| 53 | }
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| 54 |
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| 55 | @Override
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| 56 | public void paint(Graphics2D g) {
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| 57 | if (Browser._theBrowser == null) return;
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| 58 |
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| 59 | g.setColor(Color.LIGHT_GRAY);
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| 60 | g.fillRect((int)_x, (int)_y, WIDTH, HEIGHT);
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| 61 |
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| 62 | g.setColor(Color.BLACK);
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| 63 | g.setStroke(BORDER_STOKE);
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| 64 | g.drawRect((int)_x, (int)_y, WIDTH, HEIGHT);
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| 65 |
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| 66 | IconRepository.getIcon("frameplay.png").paintIcon(
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| 67 | Browser._theBrowser.getContentPane(), g, getX() + 25, getY() + 25);
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| 68 |
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| 69 | }
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| 70 |
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| 71 | @Override
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| 72 | public void setAnnotation(boolean val) {
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| 73 | }
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| 74 |
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| 75 |
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| 76 | @Override
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| 77 | public int getHeight() {
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| 78 | return HEIGHT;
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| 79 | }
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| 80 |
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| 81 | @Override
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| 82 | public int getWidth() {
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| 83 | return WIDTH;
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| 84 | }
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| 85 |
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| 86 | @Override
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| 87 | public void updatePolygon() {
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| 88 |
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| 89 | _poly = new Polygon();
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| 90 |
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| 91 | int x = (int)_x;
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| 92 | int y = (int)_y;
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| 93 |
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| 94 | _poly.addPoint(x, y);
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| 95 | _poly.addPoint(x + WIDTH, y);
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| 96 | _poly.addPoint(x + WIDTH, y + HEIGHT);
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| 97 | _poly.addPoint(x, y + HEIGHT);
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| 98 |
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| 99 | }
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| 100 |
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| 101 | @Override
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| 102 | public void onParentStateChanged(ItemParentStateChangedEvent e) {
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| 103 | super.onParentStateChanged(e);
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| 104 |
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| 105 | switch (e.getEventType()) {
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| 106 |
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| 107 | case ItemParentStateChangedEvent.EVENT_TYPE_ADDED:
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| 108 | case ItemParentStateChangedEvent.EVENT_TYPE_ADDED_VIA_OVERLAY:
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| 109 | case ItemParentStateChangedEvent.EVENT_TYPE_SHOWN:
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| 110 | case ItemParentStateChangedEvent.EVENT_TYPE_SHOWN_VIA_OVERLAY:
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| 111 | // todo: Invoke later for concurrent modification possibility?
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| 112 | selfDestruct();
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| 113 | break;
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| 114 |
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| 115 | }
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| 116 | }
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| 117 |
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| 118 | private void selfDestruct() {
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| 119 |
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| 120 | Frame parent = getParent();
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| 121 | parent.removeItem(this);
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| 122 |
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| 123 | Frame currentFrame = DisplayIO.getCurrentFrame();
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| 124 |
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| 125 | if (currentFrame != null) {
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| 126 |
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| 127 | Timeline tl = FrameLayoutDaemon.getInstance().getLastComputedTimeline();
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| 128 |
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| 129 | if (tl == null || FrameLayoutDaemon.getInstance().getTimelineOwner() == null ||
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| 130 | FrameLayoutDaemon.getInstance().getTimelineOwner() != currentFrame) {
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| 131 | tl = FrameLayoutDaemon.inferTimeline(currentFrame);
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| 132 | }
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| 133 |
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| 134 | if (tl != null) {
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| 135 |
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| 136 | long initiateMS = tl.getMSTimeAtX((int)_x);
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| 137 |
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| 138 | // Clamp
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| 139 | if (initiateMS < tl.getFirstInitiationTime())
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| 140 | initiateMS = tl.getFirstInitiationTime();
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| 141 |
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| 142 | else if (initiateMS > (tl.getFirstInitiationTime() + tl.getRunningTime()))
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| 143 | initiateMS = tl.getFirstInitiationTime() + tl.getRunningTime();
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| 144 |
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| 145 | int startFrame = AudioMath.millisecondsToFrames(
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| 146 | initiateMS - tl.getFirstInitiationTime(),
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| 147 | SampledAudioManager.getInstance().getDefaultPlaybackFormat());
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| 148 |
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| 149 | // To ensure that the frame channels are not in use
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| 150 | MultiTrackPlaybackController.getInstance().stopPlayback();
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| 151 | SoundDesk.getInstance().freeChannels(FramePlayer.FRAME_PLAYERMASTER_CHANNEL_ID);
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| 152 |
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| 153 | FramePlayer.playFrame(
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| 154 | new MultitrackLoadListener() {
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| 155 |
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| 156 | public void multiplaybackLoadStatusUpdate(int id, Object state) {
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| 157 | // Ignore
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| 158 | }
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| 159 |
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| 160 | },
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| 161 | currentFrame.getName(),
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| 162 | false,
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| 163 | 0,
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| 164 | startFrame,
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| 165 | Integer.MAX_VALUE
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| 166 | );
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| 167 |
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| 168 | }
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| 169 |
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| 170 | }
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| 171 | }
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| 172 |
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| 173 |
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| 174 |
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| 175 | }
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