Mercurial > dive4elements > river

comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/MapThemePanel.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-client/src/main/java/org/dive4elements/river/client/client/ui/map/MapThemePanel.java@821a02bbfb4e
children 172338b1407f
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.client.client.ui.map;
2
3 import com.google.gwt.core.client.GWT;
4
5 import com.smartgwt.client.types.ListGridFieldType;
6 import com.smartgwt.client.util.BooleanCallback;
7 import com.smartgwt.client.util.SC;
8 import com.smartgwt.client.widgets.grid.ListGridField;
9 import com.smartgwt.client.widgets.grid.ListGridRecord;
10 import com.smartgwt.client.widgets.grid.events.HeaderDoubleClickEvent;
11 import com.smartgwt.client.widgets.grid.events.HeaderDoubleClickHandler;
12 import com.smartgwt.client.widgets.layout.VLayout;
13 import com.smartgwt.client.widgets.menu.Menu;
14 import com.smartgwt.client.widgets.menu.MenuItem;
15 import com.smartgwt.client.widgets.menu.events.ClickHandler;
16 import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent;
17
18 import org.dive4elements.river.client.client.FLYSConstants;
19 import org.dive4elements.river.client.client.ui.CollectionView;
20 import org.dive4elements.river.client.client.ui.ThemePanel;
21 import org.dive4elements.river.client.shared.model.AttributedTheme;
22 import org.dive4elements.river.client.shared.model.FacetRecord;
23 import org.dive4elements.river.client.shared.model.OutputMode;
24 import org.dive4elements.river.client.shared.model.Theme;
25
26
27 /**
28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
29 */
30 public class MapThemePanel extends ThemePanel {
31
32 public static final int CELL_HEIGHT = 25;
33
34
35 public interface ActivateCallback {
36 void activate(Theme theme, boolean activate);
37 }
38
39
40 public interface ThemeMovedCallback {
41 void onThemeMoved(Theme theme, int oldIdx, int newIdx);
42 }
43
44 public interface LayerZoomCallback {
45 void onLayerZoom(Theme theme, String extent);
46 }
47
48
49
50 private FLYSConstants MSG = GWT.create(FLYSConstants.class);
51
52
53 protected ActivateCallback activateCallback;
54 protected ThemeMovedCallback themeMovedCallback;
55 protected LayerZoomCallback layerZoomCallback;
56
57 protected ListGridRecord[] oldRecords;
58
59
60 public static final String GRID_FIELD_ACTIVE = "active";
61 public static final String GRID_FIELD_NAME = "name";
62
63
64 protected MapOutputTab mapOut;
65
66
67 public MapThemePanel(
68 CollectionView view,
69 OutputMode mode,
70 MapOutputTab mapOut,
71 ActivateCallback activateCallback,
72 ThemeMovedCallback themeMovedCallback,
73 LayerZoomCallback layerZoomCallback
74 ) {
75 super(mode, view);
76
77 this.mapOut = mapOut;
78 this.activateCallback = activateCallback;
79 this.themeMovedCallback = themeMovedCallback;
80 this.layerZoomCallback = layerZoomCallback;
81
82 initGrid();
83 initLayout();
84
85 updateGrid();
86 }
87
88
89 protected void initLayout() {
90 setWidth100();
91 setHeight100();
92
93 VLayout layout = new VLayout();
94 layout.setWidth100();
95 layout.setHeight100();
96
97 layout.addMember(list);
98 layout.addMember(navigation);
99
100 addChild(layout);
101 }
102
103
104 protected void initGrid() {
105 list.setCanEdit(true);
106 list.setCanSort(false);
107 list.setShowRecordComponents(false);
108 list.setShowRecordComponentsByCell(true);
109 list.setShowHeader(true);
110 list.setShowHeaderContextMenu(false);
111 list.setCanReorderFields(false);
112 list.setWidth100();
113 list.setHeight100();
114
115 list.addHeaderDoubleClickHandler(new HeaderDoubleClickHandler() {
116 @Override
117 public void onHeaderDoubleClick(HeaderDoubleClickEvent event) {
118 // cancel the event.
119 return;
120 }
121 });
122
123 list.setCellHeight(CELL_HEIGHT);
124 list.setShowRecordComponents(true);
125 list.setShowRecordComponentsByCell(true);
126 list.setShowAllRecords(true);
127
128 list.addEditCompleteHandler(this);
129
130 ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20);
131 active.setType(ListGridFieldType.BOOLEAN);
132 active.setCanDragResize(false);
133
134 ListGridField name = new ListGridField(
135 GRID_FIELD_NAME, MSG.chart_themepanel_header_themes());
136 name.setType(ListGridFieldType.TEXT);
137
138 list.setFields(active, name);
139 }
140
141
142 @Override
143 protected void clearGrid() {
144 oldRecords = list.getRecords();
145 super.clearGrid();
146 }
147
148
149 @Override
150 protected void addFacetRecord(FacetRecord rec) {
151 Theme newTheme = rec.getTheme();
152 boolean isNew = true;
153
154 for (ListGridRecord old: getOldRecords()) {
155 FacetRecord fr = (FacetRecord) old;
156
157 if (newTheme.equals(fr.getTheme())) {
158 isNew = false;
159 break;
160 }
161 }
162
163 if (isNew && mapOut != null) {
164 mapOut.addLayer(mapOut.createWMSLayer(newTheme));
165 }
166
167 super.addFacetRecord(rec);
168 }
169
170
171 @Override
172 protected Menu getSingleContextMenu(final ListGridRecord[] records) {
173 Menu menu = super.getSingleContextMenu(records);
174
175 MenuItem layerZoom = createLayerZoomItem(records);
176 if (layerZoom != null) {
177 menu.addItem(layerZoom);
178 }
179 menu.addItem(createMapURLItem(records));
180
181 return menu;
182 }
183
184
185 protected MenuItem createMapURLItem(final ListGridRecord[] records) {
186 final FacetRecord fr = (FacetRecord) records[0];
187 final AttributedTheme at = (AttributedTheme) fr.getTheme();
188
189 MenuItem item = new MenuItem(MSG.wmsURLMenuItem());
190 item.addClickHandler(new ClickHandler() {
191 @Override
192 public void onClick(MenuItemClickEvent evt) {
193 String url = getMapOutputTab().wmsUrls().get(at.getAttr("layers"));
194 SC.say(MSG.wmsURLBoxTitle(), url);
195 }
196 });
197
198 return item;
199 }
200
201
202 @Override
203 protected MenuItem createRemoveItem(final ListGridRecord[] records) {
204 MenuItem item = super.createRemoveItem(records);
205 item.addClickHandler(new ClickHandler() {
206 @Override
207 public void onClick(MenuItemClickEvent evt) {
208 SC.ask(MSG.askThemeRemove(), new BooleanCallback() {
209 @Override
210 public void execute(Boolean value) {
211 if (value) {
212 for (ListGridRecord record: records) {
213 FacetRecord facet = (FacetRecord) record;
214
215 Theme theme = facet.getTheme();
216 theme.setVisible(0);
217 theme.setActive(0);
218
219 AttributedTheme at = (AttributedTheme) theme;
220 getMapOutputTab().removeLayer(at.getAttr("layers"));
221 }
222
223 updateCollection();
224 }
225 }
226 });
227 }
228 });
229
230 return item;
231 }
232
233
234 protected MenuItem createLayerZoomItem(final ListGridRecord[] recs) {
235 final FacetRecord fr = (FacetRecord) recs[0];
236 final AttributedTheme at = (AttributedTheme) fr.getTheme();
237
238 final String extent = at.getAttr("extent");
239
240 if (extent == null || extent.length() == 0) {
241 return null;
242 }
243
244 MenuItem zoom = new MenuItem(MSG.zoomToLayer());
245 zoom.addClickHandler(new ClickHandler() {
246 @Override
247 public void onClick(MenuItemClickEvent evt) {
248 if (layerZoomCallback != null) {
249 layerZoomCallback.onLayerZoom(at, extent);
250 }
251 }
252 });
253
254 return zoom;
255 }
256
257 @Override
258 public String getWidthAsString() {
259 if(!isVisible()) {
260 return "0";
261 }
262 else {
263 return super.getWidthAsString();
264 }
265 }
266
267 @Override
268 public void activateTheme(Theme theme, boolean active) {
269 if (activateCallback != null) {
270 activateCallback.activate(theme, active);
271 }
272
273 theme.setActive(active ? 1 : 0);
274 }
275
276
277 @Override
278 protected void fireThemeMoved(Theme theme, int oldIdx, int newIdx) {
279 if (themeMovedCallback != null) {
280 themeMovedCallback.onThemeMoved(theme, oldIdx, newIdx);
281 }
282 }
283
284
285 protected ListGridRecord[] getOldRecords() {
286 return oldRecords != null ? oldRecords : new ListGridRecord[0];
287 }
288
289
290 protected MapOutputTab getMapOutputTab() {
291 return mapOut;
292 }
293 }
294 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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