Mercurial > dive4elements > river
comparison flys-client/src/main/java/org/dive4elements/river/client/client/ui/chart/NaviChartOutputTab.java @ 5834:f507086aa94b
Repaired internal references.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:31:32 +0200 |
parents | flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/NaviChartOutputTab.java@acfd48384835 |
children | 821a02bbfb4e |
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5833:a2bdc0f524e8 | 5834:f507086aa94b |
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1 package de.intevation.flys.client.client.ui.chart; | |
2 | |
3 import java.util.Map; | |
4 import java.util.HashMap; | |
5 | |
6 import com.google.gwt.core.client.GWT; | |
7 import com.google.gwt.i18n.client.NumberFormat; | |
8 | |
9 import com.smartgwt.client.types.Alignment; | |
10 | |
11 import com.smartgwt.client.widgets.Button; | |
12 import com.smartgwt.client.widgets.Canvas; | |
13 | |
14 import com.smartgwt.client.widgets.events.ClickEvent; | |
15 import com.smartgwt.client.widgets.events.ClickHandler; | |
16 | |
17 import com.smartgwt.client.widgets.form.DynamicForm; | |
18 | |
19 import com.smartgwt.client.widgets.form.fields.TextItem; | |
20 | |
21 import com.smartgwt.client.widgets.form.fields.events.KeyPressEvent; | |
22 import com.smartgwt.client.widgets.form.fields.events.KeyPressHandler; | |
23 | |
24 import com.smartgwt.client.widgets.layout.HLayout; | |
25 import com.smartgwt.client.widgets.layout.VLayout; | |
26 | |
27 import com.smartgwt.client.widgets.tab.events.TabSelectedEvent; | |
28 import com.smartgwt.client.widgets.tab.events.TabSelectedHandler; | |
29 | |
30 import de.intevation.flys.client.client.Config; | |
31 | |
32 import de.intevation.flys.client.client.ui.CollectionView; | |
33 | |
34 import de.intevation.flys.client.shared.model.Artifact; | |
35 import de.intevation.flys.client.shared.model.Collection; | |
36 import de.intevation.flys.client.shared.model.FixAnalysisArtifact; | |
37 import de.intevation.flys.client.shared.model.FixFilter; | |
38 import de.intevation.flys.client.shared.model.OutputMode; | |
39 | |
40 import java.util.Date; | |
41 | |
42 | |
43 /** | |
44 * Tab representing and showing one Chart-output with a "navi" thing. | |
45 * | |
46 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
47 */ | |
48 public class NaviChartOutputTab | |
49 extends ChartOutputTab | |
50 implements TabSelectedHandler | |
51 { | |
52 protected TextItem currentkm; | |
53 | |
54 public NaviChartOutputTab( | |
55 String title, | |
56 Collection collection, | |
57 OutputMode mode, | |
58 CollectionView collectionView | |
59 ){ | |
60 super(title, collection, mode, collectionView); | |
61 right.removeChild(chart); | |
62 right.addChild(createNaviChart()); | |
63 collectionView.registerTabHandler(this); | |
64 } | |
65 | |
66 | |
67 protected Canvas createNaviChart() { | |
68 final Artifact art = collectionView.getArtifact(); | |
69 VLayout root = new VLayout(); | |
70 root.setWidth100(); | |
71 root.setHeight100(); | |
72 | |
73 HLayout layout = new HLayout(); | |
74 layout.setAlign(Alignment.CENTER); | |
75 | |
76 DynamicForm form = new DynamicForm(); | |
77 Button lower = new Button("<<"); | |
78 lower.setWidth(30); | |
79 Button upper = new Button(">>"); | |
80 upper.setWidth(30); | |
81 currentkm = new TextItem(); | |
82 currentkm.setWidth(60); | |
83 currentkm.setShowTitle(false); | |
84 | |
85 form.setFields(currentkm); | |
86 form.setWidth(60); | |
87 | |
88 double fromKm; | |
89 double toKm; | |
90 | |
91 if (art instanceof FixAnalysisArtifact) { | |
92 FixAnalysisArtifact fix = (FixAnalysisArtifact) art; | |
93 FixFilter fixFilter = fix.getFilter(); | |
94 String s = fix.getArtifactDescription().getDataValueAsString("ld_step"); | |
95 try { | |
96 double ds = Double.parseDouble(s); | |
97 collectionView.setSteps(ds); | |
98 } | |
99 catch(NumberFormatException nfe) { | |
100 collectionView.setSteps(100d); | |
101 } | |
102 fromKm = fixFilter.getFromKm(); | |
103 toKm = fixFilter.getToKm(); | |
104 } | |
105 else { | |
106 // Probably WINFOArtifact kind of artifact. | |
107 String ld_step = | |
108 art.getArtifactDescription().getDataValueAsString("ld_step"); | |
109 try { | |
110 collectionView.setSteps(Double.valueOf(ld_step)); | |
111 } | |
112 catch (Exception e) { | |
113 GWT.log("No ld_steps data or not parsable."); | |
114 return root; | |
115 } | |
116 | |
117 double[] kmRange = art.getArtifactDescription().getKMRange(); | |
118 if (kmRange == null || kmRange.length == 2) { | |
119 fromKm = kmRange[0]; | |
120 toKm = kmRange[1]; | |
121 } | |
122 else { | |
123 GWT.log("No KM range in description found."); | |
124 return root; | |
125 } | |
126 } | |
127 | |
128 collectionView.setMinKm(fromKm); | |
129 collectionView.setMaxKm(toKm); | |
130 | |
131 final NumberFormat nf = NumberFormat.getDecimalFormat(); | |
132 if (collectionView.getCurrentKm() == -1d) { | |
133 try { | |
134 double d = Double.valueOf(fromKm); | |
135 currentkm.setValue(nf.format(d)); | |
136 } catch (NumberFormatException e) { | |
137 currentkm.setValue(fromKm); | |
138 } | |
139 collectionView.setCurrentKm(fromKm); | |
140 } | |
141 else { | |
142 try { | |
143 double d = Double.valueOf(fromKm); | |
144 currentkm.setValue(nf.format(d)); | |
145 } catch (NumberFormatException e) { | |
146 currentkm.setValue(fromKm); | |
147 } | |
148 currentkm.setValue(collectionView.getCurrentKm()); | |
149 } | |
150 | |
151 lower.addClickHandler(new ClickHandler() { | |
152 public void onClick(ClickEvent ce) { | |
153 tbarPanel.deselectControls(); | |
154 updateChartDown(); | |
155 try { | |
156 double d = Double.valueOf(collectionView.getCurrentKm()); | |
157 currentkm.setValue(nf.format(d)); | |
158 } catch (NumberFormatException e) { | |
159 currentkm.setValue(collectionView.getCurrentKm()); | |
160 } | |
161 } | |
162 }); | |
163 | |
164 upper.addClickHandler(new ClickHandler() { | |
165 public void onClick(ClickEvent ce) { | |
166 tbarPanel.deselectControls(); | |
167 updateChartUp(); | |
168 try { | |
169 double d = Double.valueOf(collectionView.getCurrentKm()); | |
170 currentkm.setValue(nf.format(d)); | |
171 } catch (NumberFormatException e) { | |
172 currentkm.setValue(collectionView.getCurrentKm()); | |
173 } | |
174 } | |
175 }); | |
176 | |
177 currentkm.addKeyPressHandler(new KeyPressHandler() { | |
178 public void onKeyPress(KeyPressEvent kpe) { | |
179 if (!kpe.getKeyName().equals("Enter")) { | |
180 return; | |
181 } | |
182 if(kpe.getItem().getValue() != null) { | |
183 tbarPanel.deselectControls(); | |
184 try { | |
185 String s = kpe.getItem().getValue().toString(); | |
186 double d; | |
187 try { | |
188 d = nf.parse(s); | |
189 currentkm.setValue(nf.format(d)); | |
190 } catch (NumberFormatException e) { | |
191 d = -1d; | |
192 } | |
193 if (d <= collectionView.getMaxKm() && | |
194 d >= collectionView.getMinKm()) { | |
195 collectionView.setCurrentKm(d); | |
196 tbarPanel.updateLinks(); | |
197 if (right != null) { | |
198 updateChartPanel(); | |
199 updateChartInfo(); | |
200 } | |
201 } | |
202 } | |
203 catch(NumberFormatException nfe) { | |
204 // Do nothing. | |
205 } | |
206 } | |
207 } | |
208 }); | |
209 layout.addMember(lower); | |
210 layout.addMember(form); | |
211 layout.addMember(upper); | |
212 | |
213 root.addMember(chart); | |
214 root.addMember(layout); | |
215 return root; | |
216 } | |
217 | |
218 | |
219 /** Callback when km-up-button is clicked. | |
220 * Increases collectionViews KM and refreshes view. */ | |
221 protected void updateChartUp() { | |
222 double currentKm = collectionView.getCurrentKm(); | |
223 if (currentKm < collectionView.getMaxKm()) { | |
224 // Why this math? | |
225 double newVal = currentKm * 100; | |
226 newVal += (collectionView.getSteps() / 10); | |
227 collectionView.setCurrentKm((double)Math.round(newVal) / 100); | |
228 tbarPanel.updateLinks(); | |
229 updateChartPanel(); | |
230 updateChartInfo(); | |
231 } | |
232 } | |
233 | |
234 /** Callback when km-down-button is clicked. | |
235 * Decreases collectionViews KM and refreshes view. */ | |
236 protected void updateChartDown() { | |
237 double currentKm = collectionView.getCurrentKm(); | |
238 if (currentKm > collectionView.getMinKm()) { | |
239 // Why this math? | |
240 double newVal = currentKm * 100; | |
241 newVal -= (collectionView.getSteps() / 10); | |
242 collectionView.setCurrentKm((double)Math.round(newVal) / 100); | |
243 tbarPanel.updateLinks(); | |
244 updateChartPanel(); | |
245 updateChartInfo(); | |
246 } | |
247 | |
248 } | |
249 | |
250 /** | |
251 * Returns the existing chart panel. | |
252 * | |
253 * @return the existing chart panel. | |
254 */ | |
255 @Override | |
256 public Canvas getChartPanel() { | |
257 return chart; | |
258 } | |
259 | |
260 /** | |
261 * Builds the URL that points to the chart image. | |
262 * | |
263 * @param width The width of the requested chart. | |
264 * @param height The height of the requested chart. | |
265 * @param xr Optional x range (used for zooming). | |
266 * @param yr Optional y range (used for zooming). | |
267 * | |
268 * @return the URL to the chart image. | |
269 */ | |
270 @Override | |
271 protected String getImgUrl(int width, int height) { | |
272 Config config = Config.getInstance(); | |
273 | |
274 String imgUrl = GWT.getModuleBaseURL(); | |
275 imgUrl += "chart"; | |
276 imgUrl += "?uuid=" + collection.identifier(); | |
277 imgUrl += "&type=" + mode.getName(); | |
278 imgUrl += "&locale=" + config.getLocale(); | |
279 imgUrl += "×tamp=" + new Date().getTime(); | |
280 imgUrl += "&width=" + Integer.toString(width); | |
281 imgUrl += "&height=" + Integer.toString(height - 40); | |
282 | |
283 Number[] zoom = getZoomValues(); | |
284 | |
285 if (zoom != null) { | |
286 if (zoom[0].intValue() != 0 || zoom[1].intValue() != 1) { | |
287 // a zoom range of 0-1 means displaying the whole range. In such | |
288 // case we don't need to zoom. | |
289 imgUrl += "&minx=" + zoom[0]; | |
290 imgUrl += "&maxx=" + zoom[1]; | |
291 } | |
292 | |
293 if (zoom[2].intValue() != 0 || zoom[3].intValue() != 1) { | |
294 // a zoom range of 0-1 means displaying the whole range. In such | |
295 // case we don't need to zoom. | |
296 imgUrl += "&miny=" + zoom[2]; | |
297 imgUrl += "&maxy=" + zoom[3]; | |
298 } | |
299 } | |
300 | |
301 if (collectionView.getArtifact() instanceof FixAnalysisArtifact) { | |
302 if (collectionView.getCurrentKm() == -1) { | |
303 FixAnalysisArtifact fix = | |
304 (FixAnalysisArtifact) collectionView.getArtifact(); | |
305 collectionView.setCurrentKm(fix.getFilter().getFromKm()); | |
306 } | |
307 } | |
308 else if (collectionView.getCurrentKm() == -1) { | |
309 collectionView.setCurrentKm(collectionView.getArtifact().getArtifactDescription().getKMRange()[0]); | |
310 } | |
311 if (collectionView.getCurrentKm() != -1) { | |
312 imgUrl += "¤tKm=" + collectionView.getCurrentKm(); | |
313 } | |
314 | |
315 return imgUrl; | |
316 } | |
317 | |
318 public void onTabSelected(TabSelectedEvent tse) { | |
319 if (this.equals(tse.getTab())) { | |
320 updateChartPanel(); | |
321 updateChartInfo(); | |
322 currentkm.setValue(collectionView.getCurrentKm()); | |
323 } | |
324 } | |
325 | |
326 @Override | |
327 public Map<String, String> getChartAttributes() { | |
328 Map<String, String> attr = new HashMap<String, String>(); | |
329 | |
330 attr = super.getChartAttributes(); | |
331 attr.put("km", String.valueOf(collectionView.getCurrentKm())); | |
332 | |
333 return attr; | |
334 } | |
335 } | |
336 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |