195
196 @Override public Node selectLast(TraversalContext context) {
197 return null;
198 }
199 }));
200
201 updateEditable();
202 }
203
204
205
206 /***************************************************************************
207 * *
208 * Public API *
209 * *
210 **************************************************************************/
211
212 /**
213 * This method should return the Node that will be displayed when the user
214 * clicks on the ComboBox 'button' area.
215 */
216 protected abstract Node getPopupContent();
217
218 /**
219 * Subclasses are responsible for getting the editor. This will be removed
220 * in FX 9 when the editor property is moved up to ComboBoxBase with
221 * JDK-8130354
222 *
223 * Note: ComboBoxListViewSkin should return null if editable is false, even
224 * if the ComboBox does have an editor set.
225 */
226 protected abstract TextField getEditor();
227
228 /**
229 * Subclasses are responsible for getting the converter. This will be
230 * removed in FX 9 when the converter property is moved up to ComboBoxBase
231 * with JDK-8130354.
232 */
233 protected abstract StringConverter<T> getConverter();
234
235 /** {@inheritDoc} */
236 @Override public void show() {
237 if (getSkinnable() == null) {
238 throw new IllegalStateException("ComboBox is null");
239 }
240
241 Node content = getPopupContent();
242 if (content == null) {
243 throw new IllegalStateException("Popup node is null");
244 }
245
246 if (getPopup().isShowing()) return;
247
248 positionAndShowPopup();
249 }
250
251 /** {@inheritDoc} */
|
195
196 @Override public Node selectLast(TraversalContext context) {
197 return null;
198 }
199 }));
200
201 updateEditable();
202 }
203
204
205
206 /***************************************************************************
207 * *
208 * Public API *
209 * *
210 **************************************************************************/
211
212 /**
213 * This method should return the Node that will be displayed when the user
214 * clicks on the ComboBox 'button' area.
215 * @return the Node that will be displayed when the user clicks on the
216 * ComboBox 'button' area
217 */
218 protected abstract Node getPopupContent();
219
220 /**
221 * Subclasses are responsible for getting the editor. This will be removed
222 * in FX 9 when the editor property is moved up to ComboBoxBase with
223 * JDK-8130354
224 *
225 * Note: ComboBoxListViewSkin should return null if editable is false, even
226 * if the ComboBox does have an editor set.
227 * @return the editor
228 */
229 protected abstract TextField getEditor();
230
231 /**
232 * Subclasses are responsible for getting the converter. This will be
233 * removed in FX 9 when the converter property is moved up to ComboBoxBase
234 * with JDK-8130354.
235 * @return the string converter
236 */
237 protected abstract StringConverter<T> getConverter();
238
239 /** {@inheritDoc} */
240 @Override public void show() {
241 if (getSkinnable() == null) {
242 throw new IllegalStateException("ComboBox is null");
243 }
244
245 Node content = getPopupContent();
246 if (content == null) {
247 throw new IllegalStateException("Popup node is null");
248 }
249
250 if (getPopup().isShowing()) return;
251
252 positionAndShowPopup();
253 }
254
255 /** {@inheritDoc} */
|