128 lines
3.9 KiB
Java
128 lines
3.9 KiB
Java
/*
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The contents of this file are subject to the THDL Open Community License
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Version 1.0 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License on the THDL web site
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(http://www.thdl.org/).
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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License for the specific terms governing rights and limitations under the
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License.
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The Initial Developer of this software is the Tibetan and Himalayan Digital
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Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
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All Rights Reserved.
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Contributor(s): ______________________________________.
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*/
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package org.thdl.savant;
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import java.awt.Color;
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import java.awt.Point;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.util.Timer;
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import java.util.TimerTask;
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import java.util.TreeMap;
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import java.util.SortedMap;
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import java.util.Enumeration;
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import java.util.NoSuchElementException;
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import javax.swing.text.JTextComponent;
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import org.thdl.media.SmartMoviePanel;
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import org.thdl.util.ThdlDebug;
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public class TwoWayTextPlayer extends TextHighlightPlayer
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{
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protected TreeMap orderedOffsets = null;
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protected SmartMoviePanel sound = null;
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protected long doubleClickDelay = 300L;
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protected long lastClickTime;
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protected Point lastClickPoint = null;
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public TwoWayTextPlayer(SmartMoviePanel sp, TranscriptView view, Color highlightColor)
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{
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super(view, highlightColor);
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sound = sp;
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orderedOffsets = new TreeMap();
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for (Enumeration e = hashEnd.keys() ; e.hasMoreElements() ;)
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{
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String id = (String)e.nextElement();
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orderedOffsets.put(hashEnd.get(id), id);
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}
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for (Enumeration e = hashStart.keys() ; e.hasMoreElements() ;)
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{
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String id = (String)e.nextElement();
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orderedOffsets.put(hashStart.get(id), id);
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}
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view.getTextComponent().addMouseListener(new MouseAdapter()
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{
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public void mouseClicked(MouseEvent e)
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{
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//note - can't use e.getClickCount() here
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//because every double click event is
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//preceded by a single click event, so
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//no easy way to distinguish the two
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try
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{
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final long currentClickTime = e.getWhen();
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final Point currentClickPoint = e.getPoint();
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if (lastClickPoint != null && currentClickPoint.equals(lastClickPoint))
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{ //this could be the second click of a double click
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if (currentClickTime - lastClickTime < doubleClickDelay)
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{ //must be a double-click: play only one line
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lastClickPoint = null; //makes sure second click won't be interpreted as single click also
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int pos = text.viewToModel(currentClickPoint)+1;
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Integer i = new Integer(pos);
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SortedMap map = orderedOffsets.headMap(i);
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final String id = (String)map.get(map.lastKey());
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highlighter.removeAllHighlights();
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sound.cmd_playS(id);
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return;
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}
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}
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//otherwise, this click can only be single click or first click
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lastClickTime = currentClickTime;
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lastClickPoint = new Point(currentClickPoint);
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final Timer clickTimer = new Timer(true);
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clickTimer.schedule(new TimerTask()
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{
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public void run()
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{
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if (lastClickPoint != null)
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{ //must be a single click: play line onwards
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int pos = text.viewToModel(currentClickPoint)+1;
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Integer i = new Integer(pos);
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SortedMap map = orderedOffsets.headMap(i);
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final String id = (String)map.get(map.lastKey());
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highlighter.removeAllHighlights();
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sound.cmd_playFrom(id);
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}
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clickTimer.cancel();
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}
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}, doubleClickDelay);
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}
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catch (NoSuchElementException nsee)
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{
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nsee.printStackTrace();
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ThdlDebug.noteIffyCode();
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}
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}
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});
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}
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public void reset()
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{
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sound.removeAnnotationPlayer(this);
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highlighter.removeAllHighlights();
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}
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public JTextComponent getTextComponent()
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{
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return text;
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}
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}
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