Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationDistancePanel.java @ 46:0d4795b4f284

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implemented the getData() method of the LocationDistancePanel. flys-client/trunk@1492 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 17 Mar 2011 10:28:03 +0000
parents f99c5f8e4672
children d573ae975330
comparison
equal deleted inserted replaced
45:f99c5f8e4672 46:0d4795b4f284
21 import com.smartgwt.client.widgets.form.fields.TextItem; 21 import com.smartgwt.client.widgets.form.fields.TextItem;
22 import com.smartgwt.client.widgets.layout.HLayout; 22 import com.smartgwt.client.widgets.layout.HLayout;
23 import com.smartgwt.client.widgets.layout.VLayout; 23 import com.smartgwt.client.widgets.layout.VLayout;
24 24
25 import de.intevation.flys.client.shared.model.Data; 25 import de.intevation.flys.client.shared.model.Data;
26 import de.intevation.flys.client.shared.model.DataItem;
27 import de.intevation.flys.client.shared.model.DefaultData;
28 import de.intevation.flys.client.shared.model.DefaultDataItem;
26 import de.intevation.flys.client.client.FLYSMessages; 29 import de.intevation.flys.client.client.FLYSMessages;
27 30
28 31
29 /** 32 /**
30 * This UIProvider creates a widget to enter locations or a distance. 33 * This UIProvider creates a widget to enter locations or a distance.
133 * This method returns the selected data. 136 * This method returns the selected data.
134 * 137 *
135 * @return the selected/inserted data. 138 * @return the selected/inserted data.
136 */ 139 */
137 public Data[] getData() { 140 public Data[] getData() {
138 // TODO Implement me 141 return new Data[] { getDataFrom(), getDataTo(), getDataStep() };
139 142 }
140 return null; 143
144
145 /**
146 * Returns the Data object for the 'from' attribute.
147 *
148 * @return the Data object for the 'from' attribute.
149 */
150 protected Data getDataFrom() {
151 String value = Double.valueOf(getFinalFrom()).toString();
152 DataItem item = new DefaultDataItem("ld_from", "ld_from", value);
153 return new DefaultData(
154 "ld_from", null, null, new DataItem[] { item }, null);
155 }
156
157
158 /**
159 * Returns the Data object for the 'to' attribute.
160 *
161 * @return the Data object for the 'to' attribute.
162 */
163 protected Data getDataTo() {
164 String value = Double.valueOf(getFinalTo()).toString();
165 DataItem item = new DefaultDataItem("ld_to", "ld_to", value);
166 return new DefaultData(
167 "ld_to", null, null, new DataItem[] { item }, null);
168 }
169
170
171 /**
172 * Returns the Data object for the 'step' attribute.
173 *
174 * @return the Data object for the 'step' attribute.
175 */
176 protected Data getDataStep() {
177 String value = Double.valueOf(getFinalStep()).toString();
178 DataItem item = new DefaultDataItem("ld_step","ld_step", value);
179 return new DefaultData(
180 "ld_step", null, null, new DataItem[] { item }, null);
181 }
182
183
184 /**
185 * Returns the value of 'from' depending on the selected input mode.
186 *
187 * @return the value of 'from' depending on the selected input mode.
188 */
189 protected double getFinalFrom() {
190 if (isLocationMode()) {
191 double[] values = getLocationValues();
192 double value = Double.MAX_VALUE;
193
194 for (double v: values) {
195 value = value < v ? value : v;
196 }
197
198 return value;
199 }
200 else {
201 return getFrom();
202 }
203 }
204
205
206 /**
207 * Returns the value of 'to' depending on the selected input mode.
208 *
209 * @return the value of 'to' depending on the selected input mode.
210 */
211 protected double getFinalTo() {
212 if (isLocationMode()) {
213 double[] values = getLocationValues();
214 double value = Double.MIN_VALUE;
215
216 for (double v: values) {
217 value = value > v ? value : v;
218 }
219
220 return value;
221 }
222 else {
223 return getTo();
224 }
225 }
226
227
228 /**
229 * Returns the value of 'step' depending on the selected input mode.
230 *
231 * @return the value of 'step' depending on the selected input mode.
232 */
233 protected double getFinalStep() {
234 if (isLocationMode()) {
235 // we have no field to enter the 'step' attribute in the location
236 // mode
237 return 0.0;
238 }
239 else {
240 return getStep();
241 }
242 }
243
244
245 /**
246 * Determines the current input mode.
247 *
248 * @return true, if 'location' is the current input mode, otherwise false.
249 */
250 public boolean isLocationMode() {
251 String inputMode = mode.getValueAsString("mode");
252
253 return inputMode.equals(FIELD_LOCATION) ? true : false;
141 } 254 }
142 255
143 256
144 /** 257 /**
145 * This method switches the input mode between location and distance input. 258 * This method switches the input mode between location and distance input.
http://dive4elements.wald.intevation.org