Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/FLYSWorkspace.java @ 4254:33b15ac17fd1

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Only create and add GaugePanel when necessary The GaugePanel isn't created always and only show if WINFO and a river is selected now. It is only created on demand. Therefore all access to the GaugePanel is abstraced via methods that check if the GaugePanel is null before accessing it's methods.
author Björn Ricks <bjoern.ricks@intevation.de>
date Thu, 25 Oct 2012 13:58:53 +0200
parents 11c589d68f13
children c0a275c581fb
rev   line source
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1 package de.intevation.flys.client.client.ui;
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3 import com.google.gwt.core.client.GWT;
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4
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5 import com.smartgwt.client.widgets.Canvas;
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7 import java.util.HashMap;
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8 import java.util.Map;
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11 /**
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12 * "Workspace" canvas showing the CollectionViews (subwindows).
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13 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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14 */
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15 public class FLYSWorkspace extends Canvas {
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17 /** The maximal number of windows that fit into the browser view when an
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18 * offset is used to move windows initially.*/
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19 public static int MAX_WINDOWS = 10;
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20
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21 /** The number of pixels used to move windows.*/
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22 public static int WINDOW_OFFSET = 20;
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23
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25 /** A map that contains the open CollectionViews. */
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26 protected Map<String, CollectionView> views;
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29 /**
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30 * The default constructor creates an empty FLYSWorkspace with no
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31 * CollectionViews opened.
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32 */
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33 public FLYSWorkspace() {
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34 views = new HashMap<String, CollectionView>();
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35
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36 setWidth("100%");
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37 setHeight("100%");
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38 }
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41 /**
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42 * This method adds a new CollectionView to this workspace and stores a
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43 * reference in {@link views}.
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44 *
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45 * @param collectionView A new CollectionView.
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46 */
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47 public void addView(String uuid, CollectionView collectionView) {
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48 collectionView.moveTo(0, 0);
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49 collectionView.setMaximized(true);
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51 views.put(uuid, collectionView);
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52 addChild(collectionView);
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53 }
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56 public void removeProject(String uuid) {
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57 views.remove(uuid);
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58 }
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61 public void bringUp(String uuid) {
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62 CollectionView view = views.get(uuid);
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63
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64 if (view != null) {
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65 view.show();
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66 view.restore();
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67 }
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68 else {
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69 GWT.log("FLYSWorkspace.bringUp() failed!");
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70 }
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71 }
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74 /**
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75 * Removes a project from workspace (view) and clears its reference from
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76 * hash map.
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77 *
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78 * @param uuid The project's uuid.
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79 */
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80 public void destroyProject(String uuid) {
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81 CollectionView project = views.get(uuid);
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82
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83 if (project != null) {
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84 removeProject(uuid);
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85 project.destroy();
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86 }
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87 }
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89
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90 public void updateTitle(String uuid, String title) {
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91 CollectionView view = views.get(uuid);
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92 view.setTitle(title);
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93 }
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96 public boolean hasView(String uuid) {
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97 if(views.get(uuid) != null) {
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98 return true;
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99 }
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100 return false;
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101 }
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102 }
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103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org