[1363] | 1 | package org.expeditee.auth.mail.gui;
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[1203] | 2 |
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| 3 | import java.util.LinkedList;
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| 4 | import java.util.List;
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| 5 | import java.util.Map;
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| 6 |
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[1304] | 7 | import org.expeditee.auth.AuthenticatorBrowser;
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[1203] | 8 | import org.expeditee.core.Clip;
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| 9 | import org.expeditee.core.Colour;
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| 10 | import org.expeditee.core.Dimension;
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| 11 | import org.expeditee.core.Font;
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| 12 | import org.expeditee.core.Image;
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| 13 | import org.expeditee.gio.EcosystemManager;
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| 14 | import org.expeditee.gio.GraphicsManager;
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| 15 | import org.expeditee.gui.DisplayController;
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| 16 | import org.expeditee.gui.FrameCreator;
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| 17 | import org.expeditee.gui.FrameGraphics;
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| 18 | import org.expeditee.gui.FrameIO;
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| 19 | import org.expeditee.gui.MessageBay;
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| 20 | import org.expeditee.items.Item;
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| 21 | import org.expeditee.items.Text;
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| 22 | import org.expeditee.settings.UserSettings;
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| 23 |
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| 24 | public class MailBay {
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[1276] | 25 | public static final String EXPEDITEE_MAIL_FRAMESET_NAME = "expediteemail";
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[1203] | 26 |
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| 27 | /** The y position of the header to the mail bay. */
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| 28 | private static final int HEADER_OFFSET_Y = 15;
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| 29 |
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| 30 | /** Space between mail messages */
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| 31 | private static final int SPACING = 25;
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| 32 |
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| 33 | /** The (x,y) of the top message. */
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| 34 | private static final int MESSAGE_OFFSET_Y = 15 + SPACING;
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| 35 | private static final int OFFSET_X = 20;
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| 36 |
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| 37 | /** Buffer image of the mail window. */
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| 38 | private static Image _mailBuffer;
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| 39 |
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| 40 | /** The list of messages shown in the mail bay. */
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| 41 | private static List<Item> _previewMessages = new LinkedList<Item>();
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| 42 | private static List<Item> _messages = new LinkedList<Item>();
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| 43 |
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| 44 | /** Font used for mail messages. */
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| 45 | private static Font _messageFont = new Font("Serif-Plain-16");
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| 46 |
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| 47 | /** Used to number messages. */
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| 48 | private static int _messageCount;
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| 49 |
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| 50 | /** Creator for creating the mail frames. */
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| 51 | private static FrameCreator _creator = null;
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| 52 |
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| 53 | /** The currently logged in user, consulted when deciding if a new FrameCreator is needed. */
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[1303] | 54 | private static String _forUser = UserSettings.UserName.get();
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[1203] | 55 |
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| 56 | /** The link that the preview pane displays pointing towards unprocessed messages. */
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| 57 | private static Text _mailLink = new Text(-2, "@Mail", Colour.BLACK, Colour.WHITE);
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| 58 |
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| 59 | /** Wether the link has been drawn before. */
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| 60 | private static boolean isLinkInitialized = false;
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| 61 |
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| 62 | /** The position of the mail link. */
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| 63 | private static int MAIL_LINK_Y_OFFSET = 100;
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| 64 | private static int MAIL_LINK_X = 50;
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| 65 |
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| 66 | /**
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| 67 | * Obtain the two messages shown at the bottom of the screen as a preview to the entire collection of mail.
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| 68 | * @return
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| 69 | */
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| 70 | public static List<Item> getPreviewMessages() {
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| 71 | return _previewMessages;
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| 72 | }
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| 73 |
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| 74 | /**
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| 75 | * An item is a 'preview mail item' if it is currently being previewed at the bottom of the screen.
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| 76 | * @param i
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| 77 | * @return
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| 78 | */
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| 79 | public static boolean isPreviewMailItem(Item i) {
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| 80 | return _previewMessages.contains(i) || i == _mailLink;
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| 81 | }
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[1303] | 82 |
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| 83 | public static void disconnect() {
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| 84 | if (_forUser != UserSettings.UserName.get()) {
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| 85 | _creator = null;
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| 86 | _forUser = UserSettings.UserName.get();
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| 87 | }
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| 88 | }
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[1203] | 89 |
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| 90 | /**
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| 91 | * Adds a message to the MailBay.
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| 92 | * @param message The basic text of the message, what is displayed in the bay window down the bottom.
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| 93 | * @options A map describing the buttons to be provided as reply options (Button Text, Action to run)
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| 94 | * @return
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| 95 | */
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[1243] | 96 | public synchronized static Text addMessage(String timestamp, String message, String message2, Map<String, String> options) {
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[1203] | 97 | // Invalidate whole area
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| 98 | DisplayController.invalidateArea(DisplayController.getMessageBayPaintArea());
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| 99 |
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| 100 | // Ensure frame creator
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[1303] | 101 | if (_creator == null || _forUser != UserSettings.UserName.get()) {
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| 102 | _forUser = UserSettings.UserName.get();
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[1304] | 103 | _creator = new FrameCreator(EXPEDITEE_MAIL_FRAMESET_NAME, FrameIO.MAIL_PATH, EXPEDITEE_MAIL_FRAMESET_NAME, FrameCreator.ExistingFramesetOptions.AppendAfterLastItem, false, AuthenticatorBrowser.PROFILEENCRYPTIONLABEL);
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[1203] | 104 | }
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| 105 |
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| 106 | // We have enough space for the header + 2 preview messages
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| 107 | if (_previewMessages.size() >= 2) {
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| 108 | _previewMessages.remove(0);
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| 109 | for (Item i : _previewMessages) {
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| 110 | i.setY(i.getY() - SPACING);
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| 111 | }
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| 112 | }
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| 113 |
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| 114 | // Add new message
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| 115 | Mail mail = new Mail(message, message2, options);
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| 116 | Text t = mail.getPreviewMessage(true);
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| 117 | _messages.add(t);
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[1243] | 118 | _creator.addText(timestamp, Colour.BLACK, null, null, false);
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[1203] | 119 | for (Text line: mail.getMessage()) {
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| 120 | _creator.addItem(line.copy(), false);
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| 121 | }
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[1280] | 122 | t.setLink(_creator.getCurrentFrame().getName());
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| 123 | _previewMessages.add(t);
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[1203] | 124 | _creator.addSpace(SPACING);
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| 125 | _creator.save();
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| 126 |
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| 127 | // Make sure the link points to the latest frame
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| 128 | _mailLink.setLink(_creator.getCurrent());
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| 129 |
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| 130 | DisplayController.requestRefresh(true);
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| 131 |
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| 132 | return t;
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| 133 | }
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| 134 |
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| 135 | /**
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| 136 | * Obtains the image item that is drawn to display the mail bay.
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| 137 | * @param clip
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| 138 | * @param size
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| 139 | * @return
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| 140 | */
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| 141 | public static Image getImage(Clip clip, Dimension size) {
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| 142 | // Can't get an image with an invalid size
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| 143 | if (size == null || size.width <= 0 || size.height <= 0) {
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| 144 | return null;
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| 145 | }
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| 146 |
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| 147 | // Update the buffer
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| 148 | updateBuffer(Item.DEFAULT_BACKGROUND, clip, size);
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| 149 |
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| 150 | // Return the image buffer
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| 151 | return _mailBuffer;
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| 152 | }
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| 153 |
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| 154 | public static void clear() {
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| 155 | getPreviewMessages().clear();
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| 156 | _messageCount = 0;
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| 157 | }
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| 158 |
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| 159 | public static Item getMailLink() {
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| 160 | return _mailLink;
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| 161 | }
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| 162 |
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[1295] | 163 | public static void ensureLink() {
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| 164 | if (_mailLink.getLink() == null && FrameIO.canAccessFrame(MailBay.EXPEDITEE_MAIL_FRAMESET_NAME + 1)) {
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| 165 | _mailLink.setLink(MailBay.EXPEDITEE_MAIL_FRAMESET_NAME + 1);
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| 166 | }
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| 167 | }
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| 168 |
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[1203] | 169 | /** Updates the image buffer to reflect the current state of the mail bay. */
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| 170 | private synchronized static void updateBuffer(Colour background, Clip clip, Dimension size) {
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| 171 | // If the buffer doesn't exist or is the wrong size, recreate it
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| 172 | if (_mailBuffer == null || !_mailBuffer.getSize().equals(size)) {
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| 173 | _mailBuffer = Image.createImage(size, true);
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| 174 | clip = null; // Need to recreate the entire image;
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| 175 | updateSize();
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| 176 | }
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| 177 |
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| 178 | // Prepare graphics
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| 179 | GraphicsManager g = EcosystemManager.getGraphicsManager();
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| 180 | g.pushDrawingSurface(_mailBuffer);
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| 181 | if (clip != null) {
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| 182 | g.pushClip(clip);
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| 183 | }
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| 184 | g.setAntialiasing(true);
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| 185 | g.clear(background);
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| 186 | g.setFont(_messageFont);
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| 187 |
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| 188 | // Paint header
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| 189 | FrameGraphics.PaintItem(getHeader(Colour.BLACK));
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| 190 |
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| 191 | // Paint the mail messages to the screen (preview)
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| 192 | for (Item message : _previewMessages) {
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| 193 | if (message != null) {
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| 194 | if (clip == null || clip.isNotClipped() || message.isInDrawingArea(clip.getBounds())) {
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| 195 | FrameGraphics.PaintItem(message);
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| 196 | }
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| 197 | }
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| 198 | }
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| 199 |
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| 200 | // Paint the status from the MessageBay
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| 201 | Item status = MessageBay.getStatus();
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| 202 | if (status != null) {
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| 203 | FrameGraphics.PaintItem(status);
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| 204 | }
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| 205 |
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| 206 | // Paint the link to the mail frame
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| 207 | if (clip == null || clip.isNotClipped() || _mailLink.isInDrawingArea(clip.getBounds())) {
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| 208 | FrameGraphics.PaintItem(_mailLink);
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| 209 | }
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| 210 |
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| 211 | g.popDrawingSurface();
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| 212 | }
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| 213 |
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| 214 | /** Syncs message bay size according to FrameGraphics max size. */
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| 215 | private static void updateSize() {
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| 216 | for (Item i : _previewMessages) {
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| 217 | if (i != null) {
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| 218 | i.setOffset(0, -DisplayController.getMessageBayPaintArea().getMinY());
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| 219 | }
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| 220 | }
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| 221 |
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| 222 | _mailLink.setOffset(0, -DisplayController.getMessageBayPaintArea().getMinY());
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| 223 | updateLink();
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| 224 | }
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| 225 |
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| 226 | private static void updateLink() {
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| 227 | if (!isLinkInitialized && DisplayController.getFramePaintArea() != null
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[1258] | 228 | && DisplayController.getFramePaintAreaWidth() > 0) {
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[1203] | 229 | // set up 'Messages' link on the right hand side
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| 230 | _mailLink.setPosition(DisplayController.getMessageBayPaintArea().getWidth() - MAIL_LINK_Y_OFFSET,
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| 231 | MAIL_LINK_X);
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| 232 | _mailLink.setOffset(0, -DisplayController.getMessageBayPaintArea().getMinY());
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| 233 | isLinkInitialized = true;
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| 234 | } else {
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| 235 | _mailLink.setPosition(DisplayController.getMessageBayPaintArea().getWidth() - MAIL_LINK_Y_OFFSET,
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| 236 | MAIL_LINK_X);
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| 237 | }
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| 238 | }
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| 239 |
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| 240 | private static Text getHeader(Colour fontColor) {
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[1313] | 241 | Text t = new Text("You have [" + _messages.size() + "] unprocessed messages waiting.");
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| 242 | if (_messages.size() >= 2) {
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| 243 | t.setText(t.getText() + " Two latest below:");
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| 244 | }
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[1203] | 245 | t.setPosition(OFFSET_X, HEADER_OFFSET_Y);
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[1258] | 246 | t.setOffset(0, -DisplayController.getFramePaintAreaHeight());
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[1203] | 247 | t.setColor(fontColor);
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| 248 | t.setFont(_messageFont.clone());
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| 249 | return t;
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| 250 | }
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| 251 |
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| 252 | private static String getMessagePrefix() {
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| 253 | _messageCount++;
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| 254 | return "@" + _messageCount + ": ";
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| 255 | }
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| 256 |
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| 257 | private static class Mail {
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| 258 | private String message;
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| 259 | private Map<String, String> options;
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| 260 | private String message2;
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| 261 |
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| 262 | private Mail(String message, String message2, Map<String, String> options) {
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| 263 | this.message = message;
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| 264 | this.message2 = message2;
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| 265 | this.options = options;
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| 266 | }
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| 267 |
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| 268 | private Text getPreviewMessage(boolean usePrefix) {
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| 269 | Text t = usePrefix ? new Text(getMessagePrefix() + message) : new Text(message);
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| 270 | int y = MESSAGE_OFFSET_Y + _previewMessages.size() * SPACING;
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| 271 | t.setPosition(OFFSET_X, y);
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| 272 | t.setColor(Colour.BLACK);
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| 273 | t.setFont(_messageFont.clone());
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| 274 | return t;
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| 275 | }
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| 276 |
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| 277 | private Text getDetailLine() {
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| 278 | if (message2 == null || message2.isEmpty()) {
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| 279 | return null;
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| 280 | }
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| 281 | Text t = new Text(message2);
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| 282 | int y = MESSAGE_OFFSET_Y + _previewMessages.size() * SPACING;
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| 283 | t.setPosition(OFFSET_X, y);
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| 284 | t.setColor(Colour.BLACK);
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| 285 | t.setFont(_messageFont.clone());
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| 286 | return t;
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| 287 | }
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| 288 |
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| 289 | private Text[] getMessage() {
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| 290 | List<Text> items = new LinkedList<Text>();
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| 291 | items.add(getPreviewMessage(false));
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| 292 | Text detail = getDetailLine();
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| 293 | if (detail != null) {
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| 294 | items.add(detail);
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| 295 | }
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| 296 |
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| 297 | int i = items.size();
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| 298 | for (String content: options.keySet()) {
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[1362] | 299 | String[] split = content.split(":::");
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[1203] | 300 | String action = options.get(content);
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[1362] | 301 | Text t = new Text(split[0]);
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| 302 | for (int o = 1; o < split.length; o++) {
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| 303 | t.addToData(split[o]);
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| 304 | }
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[1203] | 305 | int y = MESSAGE_OFFSET_Y + (_previewMessages.size() + i) * SPACING;
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| 306 | t.setPosition(OFFSET_X, y);
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| 307 | t.setColor(Colour.BLUE);
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| 308 | t.setFont(_messageFont.clone());
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| 309 | t.setAction(action);
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| 310 | items.add(t);
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| 311 | i++;
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| 312 | }
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| 313 |
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| 314 | return items.toArray(new Text[] {});
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| 315 | }
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[1295] | 316 | }
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[1203] | 317 | }
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