Mercurial > hg > de.mpg.mpiwg.itgroup.digilib.plugin

annotate src/de/mpg/mpiwg/itgroup/digilib/manipulator/extensions/ZoomArea.java @ 9:e63a64652f4d

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added comments
author dwinter
date Mon, 03 Jan 2011 16:53:48 +0100
parents 83c58ea33792
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1 package de.mpg.mpiwg.itgroup.digilib.manipulator.extensions;
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2
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3 import org.eclipse.swt.SWT;
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4 import org.eclipse.swt.widgets.Label;
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7 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageController;
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8 import de.mpg.mpiwg.itgroup.digilib.plugin.editors.DigilibLinkEditorObservable;
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9
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10 /**
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11 * Set ZoomAreaRectangleListener on the digiimage, which then calls zoom area after selecting an area.
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12 *
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13 * @author dwinter
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14 *
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15 */
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16 public class ZoomArea extends ManipulatorExtension {
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18 public String iconOff="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/zoom-area.png";
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19 public String iconOn="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/zoom-area.png";
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21 public ZoomArea() {
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22 setIconPaths(iconOff,iconOn);
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23 setOffIcon();
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24 setKeyword("zoomArea");
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25 }
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29 public void run(DigiImageController dc) {
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31 DigilibLinkEditorObservable.INSTANCE.setCursorStatus(SWT.CURSOR_HAND);
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32 ZoomAreaRectangleListener ml = dc.digiImage.getRectangleListener();
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33 Label label = dc.digiImage.getLabel();
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34 if (ml!=null){
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35 try {
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36 label.removeMouseListener(ml);
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37 } catch (Exception e) {
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38 // TODO Auto-generated catch block
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39 e.printStackTrace();
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40 }
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41 } else {
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42 ml = new ZoomAreaRectangleListener(dc);
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43 dc.digiImage.setRectangleListener(ml);
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44 }
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45 ml.reset();
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46 label.addMouseListener(ml);
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50 }
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51 }