Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/FLYSWorkspace.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui;
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11 import com.google.gwt.core.client.GWT;
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12
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13 import com.smartgwt.client.types.Alignment;
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14 import com.smartgwt.client.types.VerticalAlignment;
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15 import com.smartgwt.client.widgets.Button;
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16 import com.smartgwt.client.widgets.Canvas;
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17 import com.smartgwt.client.widgets.Img;
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18 import com.smartgwt.client.widgets.Label;
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19 import com.smartgwt.client.widgets.events.ClickEvent;
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20 import com.smartgwt.client.widgets.events.ClickHandler;
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21 import com.smartgwt.client.widgets.layout.HLayout;
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22 import com.smartgwt.client.widgets.layout.VLayout;
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23
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24 import org.dive4elements.river.client.client.FLYS;
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25 import org.dive4elements.river.client.client.FLYSConstants;
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26
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27 import java.util.HashMap;
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28 import java.util.Map;
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29
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30
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31 /**
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32 * "Workspace" canvas showing the CollectionViews (subwindows).
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33 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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34 */
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35 public class FLYSWorkspace extends Canvas {
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36
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37 /** The maximal number of windows that fit into the browser view when an
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38 * offset is used to move windows initially.*/
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39 public static int MAX_WINDOWS = 10;
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40
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41 /** The number of pixels used to move windows.*/
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42 public static int WINDOW_OFFSET = 20;
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43
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44 /** A map that contains the open CollectionViews. */
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45 protected Map<String, CollectionView> views;
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46
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47 /** The interface that provides the message resources. */
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48 private FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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49
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50 /** Application instance. */
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51 private FLYS flys;
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52
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53
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54 /**
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55 * The default constructor creates an empty FLYSWorkspace with no
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56 * CollectionViews opened.
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57 */
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58 public FLYSWorkspace(FLYS flys) {
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59 this.flys = flys;
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60 views = new HashMap<String, CollectionView>();
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61
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62 setWidth("100%");
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63 setHeight("100%");
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64
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65 addBackgroundWorkspace();
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66 }
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67
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68
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69 /**
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70 * This method adds a new CollectionView to this workspace and stores a
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71 * reference in {@link views}.
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72 *
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73 * @param collectionView A new CollectionView.
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74 */
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75 public void addView(String uuid, CollectionView collectionView) {
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76 collectionView.moveTo(0, 0);
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77 collectionView.setMaximized(true);
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78
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79 views.put(uuid, collectionView);
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80 addChild(collectionView);
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81 }
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83
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84 public void removeProject(String uuid) {
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85 views.remove(uuid);
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86 }
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89 public void bringUp(String uuid) {
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90 CollectionView view = views.get(uuid);
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91
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92 if (view != null) {
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93 view.show();
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94 view.restore();
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95 }
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96 else {
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97 GWT.log("FLYSWorkspace.bringUp() failed!");
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98 }
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99 }
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101
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102 /**
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103 * Removes a project from workspace (view) and clears its reference from
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104 * hash map.
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105 *
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106 * @param uuid The project's uuid.
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107 */
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108 public void destroyProject(String uuid) {
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109 CollectionView project = views.get(uuid);
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110
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111 if (project != null) {
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112 removeProject(uuid);
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113 project.destroy();
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114 }
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115 }
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117
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118 public void updateTitle(String uuid, String title) {
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119 CollectionView view = views.get(uuid);
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120 view.setTitle(title);
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121 }
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123
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 895
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124 public boolean hasView(String uuid) {
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Raimund Renkert <raimund.renkert@intevation.de>
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125 if(views.get(uuid) != null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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126 return true;
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Raimund Renkert <raimund.renkert@intevation.de>
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127 }
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Raimund Renkert <raimund.renkert@intevation.de>
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128 return false;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 895
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129 }
4607
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Björn Ricks <bjoern.ricks@intevation.de>
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130
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Björn Ricks <bjoern.ricks@intevation.de>
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131 private void addBackgroundWorkspace() {
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Björn Ricks <bjoern.ricks@intevation.de>
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132 String baseUrl = GWT.getHostPageBaseURL();
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Björn Ricks <bjoern.ricks@intevation.de>
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133 Img bfg = new Img(
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Björn Ricks <bjoern.ricks@intevation.de>
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134 baseUrl + MESSAGES.bfgLogo());
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Björn Ricks <bjoern.ricks@intevation.de>
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135 bfg.setWidth(150);
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Björn Ricks <bjoern.ricks@intevation.de>
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136 bfg.setHeight(100);
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Björn Ricks <bjoern.ricks@intevation.de>
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137 bfg.setLayoutAlign(Alignment.RIGHT);
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Björn Ricks <bjoern.ricks@intevation.de>
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138
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Björn Ricks <bjoern.ricks@intevation.de>
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139 HLayout backgroundlayout = new HLayout();
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Björn Ricks <bjoern.ricks@intevation.de>
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140 backgroundlayout.setHeight100();
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Björn Ricks <bjoern.ricks@intevation.de>
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141 backgroundlayout.setWidth100();
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Björn Ricks <bjoern.ricks@intevation.de>
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142 backgroundlayout.setDefaultLayoutAlign(Alignment.CENTER);
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Björn Ricks <bjoern.ricks@intevation.de>
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143 backgroundlayout.setDefaultLayoutAlign(VerticalAlignment.CENTER);
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144
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Björn Ricks <bjoern.ricks@intevation.de>
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145 Canvas spacer = new Canvas();
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Björn Ricks <bjoern.ricks@intevation.de>
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146 spacer.setWidth("33%");
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Björn Ricks <bjoern.ricks@intevation.de>
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147
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Björn Ricks <bjoern.ricks@intevation.de>
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148 VLayout infobox = new VLayout();
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Björn Ricks <bjoern.ricks@intevation.de>
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149 infobox.setHeight("*");
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150 infobox.setWidth("*");
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151 infobox.setDefaultLayoutAlign(Alignment.CENTER);
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152
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Björn Ricks <bjoern.ricks@intevation.de>
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153 Label welcome = new Label(MESSAGES.welcome());
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Björn Ricks <bjoern.ricks@intevation.de>
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154 welcome.setAlign(Alignment.CENTER);
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Björn Ricks <bjoern.ricks@intevation.de>
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155 welcome.setStyleName("fontNormalBig");
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Björn Ricks <bjoern.ricks@intevation.de>
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156
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Björn Ricks <bjoern.ricks@intevation.de>
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157 Label lcreate = new Label(MESSAGES.welcome_open_or_create());
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Björn Ricks <bjoern.ricks@intevation.de>
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158 lcreate.setStyleName("welcomeCreateText");
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Björn Ricks <bjoern.ricks@intevation.de>
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159 lcreate.setWidth100();
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Björn Ricks <bjoern.ricks@intevation.de>
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160 lcreate.setAlign(Alignment.CENTER);
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Björn Ricks <bjoern.ricks@intevation.de>
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161
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Björn Ricks <bjoern.ricks@intevation.de>
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162 Button addbutton = new Button(MESSAGES.new_project());
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Björn Ricks <bjoern.ricks@intevation.de>
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163 addbutton.setStyleName("projectsAddButton");
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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164 addbutton.setAlign(Alignment.CENTER);
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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165 addbutton.setTitle(MESSAGES.new_project());
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Björn Ricks <bjoern.ricks@intevation.de>
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166 addbutton.setAutoFit(true);
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Björn Ricks <bjoern.ricks@intevation.de>
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167 addbutton.addClickHandler(new ClickHandler() {
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Björn Ricks <bjoern.ricks@intevation.de>
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168
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Björn Ricks <bjoern.ricks@intevation.de>
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169 @Override
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Björn Ricks <bjoern.ricks@intevation.de>
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170 public void onClick(ClickEvent event) {
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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171 flys.newProject();
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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172 }
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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173 });
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
diff changeset
174
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
diff changeset
175
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Björn Ricks <bjoern.ricks@intevation.de>
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176 infobox.addMember(welcome);
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Björn Ricks <bjoern.ricks@intevation.de>
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177 infobox.addMember(lcreate);
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Björn Ricks <bjoern.ricks@intevation.de>
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178 infobox.addMember(addbutton);
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Björn Ricks <bjoern.ricks@intevation.de>
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179
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diff changeset
180 backgroundlayout.addMember(spacer);
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Björn Ricks <bjoern.ricks@intevation.de>
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181 backgroundlayout.addMember(infobox);
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Björn Ricks <bjoern.ricks@intevation.de>
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diff changeset
182 backgroundlayout.addMember(spacer);
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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183
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Björn Ricks <bjoern.ricks@intevation.de>
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184 addChild(backgroundlayout);
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4128
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185 }
6
e2b3966b40ca Added a workspace that handles the collection windows. New button to open a new collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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186 }
e2b3966b40ca Added a workspace that handles the collection windows. New button to open a new collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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187 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org