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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ManualPointsEditor.java @ 1545:2f0150f21e77

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Added basic UI to enter manual points. flys-client/trunk@3773 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 26 Jan 2012 13:27:19 +0000
parents
children 76377fe3f0c7
comparison
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1544:2b3d02626823 1545:2f0150f21e77
1 package de.intevation.flys.client.client.ui.chart;
2
3 import java.util.ArrayList;
4 import java.util.List;
5 import java.util.Map;
6
7 import com.google.gwt.json.client.JSONArray;
8 import com.google.gwt.json.client.JSONNumber;
9 import com.google.gwt.json.client.JSONParser;
10 import com.google.gwt.core.client.GWT;
11 import com.google.gwt.user.client.rpc.AsyncCallback;
12
13 import com.smartgwt.client.util.SC;
14 import com.smartgwt.client.widgets.Window;
15 import com.smartgwt.client.widgets.tab.TabSet;
16 import com.smartgwt.client.widgets.tab.Tab;
17 import com.smartgwt.client.widgets.layout.VLayout;
18 import com.smartgwt.client.widgets.layout.HLayout;
19 import com.smartgwt.client.widgets.IButton;
20 import com.smartgwt.client.widgets.Button;
21 import com.smartgwt.client.widgets.Label;
22 import com.smartgwt.client.widgets.Canvas;
23 import com.smartgwt.client.widgets.grid.ListGrid;
24 import com.smartgwt.client.widgets.grid.ListGridField;
25 import com.smartgwt.client.widgets.grid.ListGridRecord;
26
27 import com.smartgwt.client.widgets.form.DynamicForm;
28 import com.smartgwt.client.widgets.form.fields.FormItem;
29 import com.smartgwt.client.widgets.form.fields.CheckboxItem;
30 import com.smartgwt.client.widgets.form.fields.TextItem;
31
32 import com.smartgwt.client.widgets.events.ClickEvent;
33 import com.smartgwt.client.widgets.events.ClickHandler;
34 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
35 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
36 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
37 import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
38
39 import com.smartgwt.client.types.Alignment;
40
41 import de.intevation.flys.client.shared.model.Artifact;
42
43 import de.intevation.flys.client.client.Config;
44 import de.intevation.flys.client.client.FLYSConstants;
45 import de.intevation.flys.client.shared.model.Property;
46 import de.intevation.flys.client.shared.model.PropertyGroup;
47 import de.intevation.flys.client.shared.model.PropertySetting;
48 import de.intevation.flys.client.shared.model.BooleanProperty;
49 import de.intevation.flys.client.shared.model.DoubleProperty;
50 import de.intevation.flys.client.shared.model.IntegerProperty;
51 import de.intevation.flys.client.shared.model.StringProperty;
52 import de.intevation.flys.client.shared.model.Settings;
53 import de.intevation.flys.client.shared.model.OutputSettings;
54 import de.intevation.flys.client.shared.model.Collection;
55 import de.intevation.flys.client.shared.model.CollectionItem;
56 import de.intevation.flys.client.client.utils.IntegerValidator;
57 import de.intevation.flys.client.client.utils.DoubleValidator;
58
59 import de.intevation.flys.client.client.services.CollectionAttributeService;
60 import de.intevation.flys.client.client.services.CollectionAttributeServiceAsync;
61 import de.intevation.flys.client.client.services.LoadArtifactService;
62 import de.intevation.flys.client.client.services.LoadArtifactServiceAsync;
63 import de.intevation.flys.client.client.services.FeedService;
64 import de.intevation.flys.client.client.services.FeedServiceAsync;
65
66 import de.intevation.flys.client.shared.model.Data;
67 import de.intevation.flys.client.shared.model.DefaultArtifact;
68 import de.intevation.flys.client.shared.model.DefaultData;
69 import de.intevation.flys.client.shared.model.Recommendation;
70 import de.intevation.flys.client.shared.model.Recommendation.Facet;
71 import de.intevation.flys.client.shared.model.Recommendation.Filter;
72
73
74 /**
75 * UI to enter point data and save it to an PointArtifact.
76 */
77 public class ManualPointsEditor
78 extends Window
79 implements ClickHandler
80 {
81 /** The interface that provides i18n messages. */
82 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
83
84 /** Name of the main data item to be fed. */
85 public static final String POINT_DATA = "manualpoints.data";
86 // TODO with separate point sets in multiple diagrams, we might need
87 // different POINT_DATA-names (e.g. one per diagram).
88
89 protected CollectionAttributeServiceAsync updater =
90 GWT.create(CollectionAttributeService.class);
91
92 /** The collection */
93 protected Collection collection;
94
95 /** The listGrid showing point entries. */
96 protected ListGrid listGrid;
97
98 /** Service handle to clone and add artifacts to collection. */
99 LoadArtifactServiceAsync loadArtifactService = GWT.create(
100 de.intevation.flys.client.client.services.LoadArtifactService.class);
101
102 /** Service to feed the artifact with new point-data. */
103 FeedServiceAsync feedService = GWT.create(
104 de.intevation.flys.client.client.services.FeedService.class);
105
106 /** UUID of artifact to feed. */
107 protected String uuid;
108
109
110 /**
111 * Setup editor dialog.
112 * @param collection The collection to use.
113 */
114 public ManualPointsEditor(Collection collection) {
115 this.collection = collection;
116 init();
117 }
118
119
120 /** Searches collection for first artifact to serve (manual) point data. */
121 public String findManualPointsUUID() {
122 // TODO Need to be more picky (different points in different diagrams)
123 int size = collection.getItemLength();
124
125 for (int i = 0; i < size; i++) {
126 CollectionItem item = collection.getItem(i);
127 String dataValue = (String) item.getData().get(POINT_DATA);
128 if (dataValue != null) {
129 // Found it.
130 uuid = item.identifier();
131 return uuid;
132 }
133 }
134
135 return null;
136 }
137
138
139 /**
140 * Initialize the editor window and its components.
141 */
142 protected void init() {
143 setTitle("Add Points");
144 //TODO MSG.properties());
145 setCanDragReposition(true);
146 setCanDragResize(true);
147
148 // If no manualpoints artifact found, create it now.
149 if(findManualPointsUUID() == null) {
150 addArtifactCreateUI();
151 }
152 else {
153 createUI();
154 }
155 }
156
157 /** Create and setup/add the ui. */
158 public void createUI() {
159 Config config = Config.getInstance();
160
161 Button accept = new Button(MSG.label_ok());
162 Button cancel = new Button(MSG.label_cancel());
163 cancel.addClickHandler(this);
164 accept.addClickHandler(new ClickHandler() {
165 public void onClick(ClickEvent e) {
166 if(isDialogValid()) {
167 // Feed JSON-encoded content of listgrid.
168 String jsonString = "";
169 int idx = 0;
170 JSONArray list = new JSONArray();
171
172 // TODO also need name attribute
173 for(ListGridRecord record : listGrid.getRecords()) {
174 if (record instanceof PointRecord) {
175 JSONArray data = new JSONArray();
176
177 PointRecord point = (PointRecord) record;
178 data.set(0, new JSONNumber(point.getX()));
179 data.set(1, new JSONNumber(point.getY()));
180
181 list.set(idx, data);
182 idx++;
183 }
184 else {
185 JSONArray data = new JSONArray();
186
187 // TODO better get double directly (via cell-formatter etc)
188 String xString = record.getAttributeAsString("X");
189 String yString = record.getAttributeAsString("Y");
190
191 data.set(0, new JSONNumber(Double.valueOf(xString)));
192 data.set(1, new JSONNumber(Double.valueOf(yString)));
193
194 list.set(idx, data);
195 idx++;
196 }
197 }
198
199 // TODO lock UI until feed succeeded/failed.
200
201 // Feed list.toString to respective artifact.
202 Data[] feedData = new Data[] {
203 DefaultData.createSimpleStringData(POINT_DATA,
204 list.toString())
205 };
206 feedService.feed(
207 Config.getInstance().getLocale(),
208 new DefaultArtifact(uuid, "TODO:hash"),
209 feedData,
210 new AsyncCallback<Artifact>() {
211 public void onFailure(Throwable caught) {
212 GWT.log("Could not feed artifact with points.");
213 SC.warn(MSG.getString(caught.getMessage()));
214 enable();
215 }
216 public void onSuccess(Artifact fartifact) {
217 GWT.log("Successfully set points ");
218 // TODO refresh view
219 //requestRedraw();
220 //updateCollection();
221 //updateGrid();
222 //enable();
223 destroy();
224 }
225 });
226 }
227 else {
228 GWT.log("Dialog not valid");
229 SC.warn(MSG.error_dialog_not_valid());
230 }
231 }
232 });
233
234 HLayout buttons = new HLayout();
235 buttons.addMember(accept);
236 buttons.addMember(cancel);
237 buttons.setAlign(Alignment.CENTER);
238 buttons.setHeight(30);
239
240 HLayout newPointLayout = new HLayout();
241 DynamicForm newPointForm = createNewPointForm();
242 newPointLayout.addMember(newPointForm);
243
244 VLayout layout = new VLayout();
245 listGrid = new ListGrid();
246 listGrid.setWidth100();
247 listGrid.setHeight(200);
248 final ListGridField xField = new ListGridField("X", "X");
249 final ListGridField yField = new ListGridField("Y", "Y");
250 final ListGridField nameField = new ListGridField("name", "name");
251 final ListGridField removeField = new ListGridField("remove", "remove");
252 listGrid.setFields(new ListGridField[] {xField, yField, removeField});
253
254 // Find the artifacts uuid.
255 findManualPointsUUID();
256 CollectionItem item = collection.getItem(uuid);
257
258 // Add points to grid.
259 if (item != null) {
260 String jsonData = item.getData().get(POINT_DATA);
261 JSONArray jsonArray = (JSONArray) JSONParser.parse(jsonData);
262 for (int i = 0; i < jsonArray.size(); i++) {
263 JSONArray point = (JSONArray) jsonArray.get(i);
264 listGrid.addData(pointRecordFromJSON(point));
265 }
266 }
267 else {
268 System.out.println("No item found for " + uuid);
269 }
270
271 layout.addMember(listGrid);
272
273 addItem(layout);
274 IButton button = new IButton("Edit New");
275 button.setTop(250);
276 button.addClickHandler(new ClickHandler() {
277 public void onClick(ClickEvent event) {
278 listGrid.startEditingNew();
279 }
280 });
281 addItem(button);
282 addItem(buttons);
283 setWidth(380);
284 setHeight(470);
285 centerInPage();
286 }
287
288
289 /** From a JSON-encoded point, create a PointRecord. */
290 public PointRecord pointRecordFromJSON(JSONArray jsonArray) {
291 JSONNumber x = (JSONNumber) jsonArray.get(0);
292 JSONNumber y = (JSONNumber) jsonArray.get(1);
293 return new PointRecord(x.doubleValue(), y.doubleValue());
294 }
295
296
297 /** Add a ManualPointArtifact to Collection. */
298 public void addArtifactCreateUI() {
299 // TODO MSG:/i18n
300 final Label standByLabel = new Label("Creating artifact, these are not the droids");
301 addItem(standByLabel);
302
303 setWidth(380);
304 setHeight(470);
305 centerInPage();
306
307 Config config = Config.getInstance();
308 String locale = config.getLocale();
309
310 loadArtifactService.load(
311 this.collection,
312 new Recommendation("manualpoints", ""),
313 "manualpoints",
314 locale,
315 new AsyncCallback<Artifact>() {
316 public void onFailure(Throwable caught) {
317 GWT.log("Creating manualpoint artifact failed!");
318 }
319 public void onSuccess(Artifact artifact) {
320 GWT.log("Successfully created artifact.");
321 removeItem(standByLabel);
322 uuid = artifact.getUuid();
323 createUI();
324 }
325 });
326 }
327
328
329 /**
330 * This method is called when the user aborts point editing.
331 * @param event The event.
332 */
333 public void onClick(ClickEvent event) {
334 this.destroy();
335 }
336
337
338 /** Simple record to store points. */
339 public class PointRecord extends ListGridRecord {
340 protected static final String ATTRIBUTE_X = "X";
341 protected static final String ATTRIBUTE_Y = "Y";
342
343 double x;
344 double y;
345
346 private PointRecord() {;}
347
348 public PointRecord(double x, double y) {
349 setX(x);
350 setY(y);
351 }
352
353 public void setX(double x) {
354 this.x = x;
355 setAttribute(ATTRIBUTE_X, getX());
356 }
357
358 public void setY(double y) {
359 this.y = y;
360 setAttribute(ATTRIBUTE_Y, getY());
361 }
362
363 public double getX() {
364 return this.x;
365 }
366
367 public double getY() {
368 return this.y;
369 }
370 }
371
372
373 // TODO cleanup. We need code similar to the following.
374
375 /*
376 protected void updateCollection() {
377 final Config config = Config.getInstance();
378 final String loc = config.getLocale();
379
380 GWT.log("PropertiesEditor.updateCollection via RPC now");
381
382 Settings s = settings;
383 collection.addSettings(this.tab.getOutputName(), s);
384 updater.update(collection, loc, new AsyncCallback<Collection>() {
385 public void onFailure(Throwable caught) {
386 GWT.log("Could not update collection attributes.");
387 SC.warn(MSG.getString(caught.getMessage()));
388 }
389 public void onSuccess(Collection collection) {
390 updateChartTab();
391 }
392 });
393 }
394
395 /*
396 protected void updateChartTab() {
397 this.tab.updateChartInfo();
398 this.tab.updateChartPanel();
399 this.destroy();
400 }
401 */
402
403 protected boolean isDialogValid() {
404 boolean valid = true;
405 /*
406 for (int i = 0; i < tabs.getNumTabs(); i++) {
407 Tab t = tabs.getTab(i);
408 Canvas container = t.getPane();
409 Canvas[] children = container.getChildren();
410 for (Canvas c: children) {
411 valid = validateCanvas(c);
412 if(!valid) {
413 return valid;
414 }
415 }
416 }
417 */
418 return valid;
419 }
420
421
422 protected boolean validateCanvas(Canvas c) {
423 boolean valid = true;
424 if(c instanceof DynamicForm) {
425 DynamicForm f = (DynamicForm) c;
426 return !f.hasErrors();
427 }
428 else if(c.getChildren().length > 0) {
429 for (Canvas child: c.getChildren()) {
430 valid = validateCanvas(child);
431 if(!valid) {
432 return valid;
433 }
434 }
435 }
436 return valid;
437 }
438 }
439 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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