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comparison src/econnect/wp3_3/client/core/ApplicationGrid.java @ 32:f635bbdc6a03

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local KML display (beta)
author Sebastian Kruse <skruse@mpiwg-berlin.mpg.de>
date Fri, 30 Nov 2012 15:17:25 +0100
parents fef6080e83ad
children 18fc3a30e993
comparison
equal deleted inserted replaced
31:c7701b00ca5b 32:f635bbdc6a03
2 2
3 import java.util.ArrayList; 3 import java.util.ArrayList;
4 import java.util.Date; 4 import java.util.Date;
5 import java.util.List; 5 import java.util.List;
6 6
7 import com.google.gwt.user.client.ui.FileUpload;
7 import com.google.gwt.user.client.ui.Grid; 8 import com.google.gwt.user.client.ui.Grid;
8 import com.google.gwt.user.client.ui.HTML; 9 import com.google.gwt.user.client.ui.HTML;
9 import com.google.gwt.user.client.ui.HasHorizontalAlignment; 10 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
10 import com.google.gwt.user.client.ui.Image; 11 import com.google.gwt.user.client.ui.Image;
11 import com.google.gwt.user.client.ui.ListBox; 12 import com.google.gwt.user.client.ui.ListBox;
177 final Image openButton = new Image(constants.openImage()); 178 final Image openButton = new Image(constants.openImage());
178 openButton.getElement().addClassName("vCenter"); 179 openButton.getElement().addClassName("vCenter");
179 final ListBox datasource = new ListBox(false); 180 final ListBox datasource = new ListBox(false);
180 final List<ListBox> staticListBoxes = new ArrayList<ListBox>(); 181 final List<ListBox> staticListBoxes = new ArrayList<ListBox>();
181 final ArrayList<ArrayList<int[]>> entries = new ArrayList<ArrayList<int[]>>(); 182 final ArrayList<ArrayList<int[]>> entries = new ArrayList<ArrayList<int[]>>();
183 final FileUpload uploadKML = new FileUpload();
184 //skruse: The element will be accessed by its ID in the JS code
185 //either don't change this name, or change it also in STICore.js
186 uploadKML.getElement().setId("localKMLFileChooser");
182 for( int i=0; i<sources; i++ ){ 187 for( int i=0; i<sources; i++ ){
183 try { 188 try {
184 if( core.hasItems(i) ){ 189 if( core.hasItems(i) ){
185 try { 190 try {
186 ListBox staticData = new ListBox(); 191 ListBox staticData = new ListBox();
245 headerGrid.setWidget(0, 0, openPanel); 250 headerGrid.setWidget(0, 0, openPanel);
246 251
247 datasource.addChangeHandler(new ChangeHandler() { 252 datasource.addChangeHandler(new ChangeHandler() {
248 public void onChange(ChangeEvent event) { 253 public void onChange(ChangeEvent event) {
249 int ds = datasource.getSelectedIndex(); 254 int ds = datasource.getSelectedIndex();
255 String label = datasource.getItemText(ds);
256
250 if( ds == -1 ){ 257 if( ds == -1 ){
251 return; 258 return;
252 } 259 }
253 if( staticListBoxes.get(ds) == null ){ 260 //skruse: test for local KML loading (e.g. useful for the downloaded KMLs)
261 //TODO: if this remains in the code, the check below has
262 //to be improved (some constant somewhere)
263 if( label.equals("local KML") ){
264 openPanel.setWidget(0, 1, uploadKML);
265 }
266 else if( staticListBoxes.get(ds) == null ){
254 openPanel.setWidget(0, 1, searchField); 267 openPanel.setWidget(0, 1, searchField);
255 } 268 }
256 else { 269 else {
257 openPanel.setWidget(0, 1, staticListBoxes.get(ds)); 270 openPanel.setWidget(0, 1, staticListBoxes.get(ds));
258 } 271 }
270 loadData(); 283 loadData();
271 } 284 }
272 } 285 }
273 private void loadData() { 286 private void loadData() {
274 int ds = datasource.getSelectedIndex(); 287 int ds = datasource.getSelectedIndex();
288 String label = datasource.getItemText(ds);
289
275 if( core.isMaximumReached() ){ 290 if( core.isMaximumReached() ){
276 core.alert(textConstants.maxDatasources()); 291 core.alert(textConstants.maxDatasources());
277 } 292 }
278 else if( staticListBoxes.get(ds) != null ){ 293 else if( staticListBoxes.get(ds) != null ){
279 if( staticListBoxes.get(ds).getSelectedIndex() > 0 ){ 294 if( staticListBoxes.get(ds).getSelectedIndex() > 0 ){
280 int[] pair = entries.get(ds).get(staticListBoxes.get(ds).getSelectedIndex() - 1); 295 int[] pair = entries.get(ds).get(staticListBoxes.get(ds).getSelectedIndex() - 1);
281 core.openStaticKml(ds,pair[0],pair[1]); 296 core.openStaticKml(ds,pair[0],pair[1]);
282 } 297 }
298 }
299 //skruse: test for local KML loading (e.g. useful for the downloaded KMLs)
300 //TODO: if this remains in the code, the check below has
301 //to be improved (some constant somewhere)
302 else if( (label.equals("local KML")) && (uploadKML.getFilename() != "") ){
303 String fileName = uploadKML.getFilename();
304 core.openLocalKml( ds, fileName );
283 } 305 }
284 else if( !searchField.getText().equals("") ){ 306 else if( !searchField.getText().equals("") ){
285 core.openDynamicKml( ds, searchField.getText() ); 307 core.openDynamicKml( ds, searchField.getText() );
286 } 308 }
287 openButton.setUrl(constants.openImage()); 309 openButton.setUrl(constants.openImage());