189 **************************************************************************/
190
191 private ListChangeListener<TableColumnBase> visibleLeafColumnsListener = c -> {
192 isDirty = true;
193 getSkinnable().requestLayout();
194 };
195
196 private WeakListChangeListener<TableColumnBase> weakVisibleLeafColumnsListener =
197 new WeakListChangeListener<>(visibleLeafColumnsListener);
198
199
200
201 /***************************************************************************
202 * *
203 * Abstract Methods *
204 * *
205 **************************************************************************/
206
207 /**
208 * Creates a new cell instance that is suitable for representing the given table column instance.
209 */
210 protected abstract R createCell(TableColumnBase<T,?> tc);
211
212 /**
213 * A method to allow the given cell to be told that it is a member of the given row.
214 * How this is implemented is dependent on the actual cell implementation.
215 * @param cell The cell for which we want to inform it of its owner row.
216 * @param row The row which will be set on the given cell.
217 */
218 protected abstract void updateCell(R cell, C row);
219
220 /**
221 * Returns the {@link TableColumnBase} instance for the given cell instance.
222 * @param cell The cell for which a TableColumn is desired.
223 */
224 protected abstract TableColumnBase<T,?> getTableColumn(R cell);
225
226 /**
227 * Returns an unmodifiable list containing the currently visible leaf columns.
228 */
229 protected abstract ObservableList<? extends TableColumnBase/*<T,?>*/> getVisibleLeafColumns();
230
231
232
233 /***************************************************************************
234 * *
235 * Public Methods *
236 * *
237 **************************************************************************/
238
239 /**
240 * Returns the graphic to draw on the inside of the disclosure node. Null
241 * is acceptable when no graphic should be shown. Commonly this is the
242 * graphic associated with a TreeItem (i.e. treeItem.getGraphic()), rather
243 * than a graphic associated with a cell.
244 */
245 protected ObjectProperty<Node> graphicProperty() {
246 return null;
247 }
248
249 /** {@inheritDoc} */
250 @Override protected void layoutChildren(double x, final double y, final double w, final double h) {
251 checkState();
252 if (cellsMap.isEmpty()) return;
253
254 ObservableList<? extends TableColumnBase> visibleLeafColumns = getVisibleLeafColumns();
255 if (visibleLeafColumns.isEmpty()) {
256 super.layoutChildren(x,y,w,h);
257 return;
258 }
259
260 C control = getSkinnable();
261
262 ///////////////////////////////////////////
263 // indentation code starts here
|
189 **************************************************************************/
190
191 private ListChangeListener<TableColumnBase> visibleLeafColumnsListener = c -> {
192 isDirty = true;
193 getSkinnable().requestLayout();
194 };
195
196 private WeakListChangeListener<TableColumnBase> weakVisibleLeafColumnsListener =
197 new WeakListChangeListener<>(visibleLeafColumnsListener);
198
199
200
201 /***************************************************************************
202 * *
203 * Abstract Methods *
204 * *
205 **************************************************************************/
206
207 /**
208 * Creates a new cell instance that is suitable for representing the given table column instance.
209 * @param tc the table column
210 * @return the created cell
211 */
212 protected abstract R createCell(TableColumnBase<T,?> tc);
213
214 /**
215 * A method to allow the given cell to be told that it is a member of the given row.
216 * How this is implemented is dependent on the actual cell implementation.
217 * @param cell The cell for which we want to inform it of its owner row.
218 * @param row The row which will be set on the given cell.
219 */
220 protected abstract void updateCell(R cell, C row);
221
222 /**
223 * Returns the {@link TableColumnBase} instance for the given cell instance.
224 * @param cell The cell for which a TableColumn is desired.
225 * @return the table column
226 */
227 protected abstract TableColumnBase<T,?> getTableColumn(R cell);
228
229 /**
230 * Returns an unmodifiable list containing the currently visible leaf columns.
231 * @return the list of visible leaf columns
232 */
233 protected abstract ObservableList<? extends TableColumnBase/*<T,?>*/> getVisibleLeafColumns();
234
235
236
237 /***************************************************************************
238 * *
239 * Public Methods *
240 * *
241 **************************************************************************/
242
243 /**
244 * Returns the graphic to draw on the inside of the disclosure node. Null
245 * is acceptable when no graphic should be shown. Commonly this is the
246 * graphic associated with a TreeItem (i.e. treeItem.getGraphic()), rather
247 * than a graphic associated with a cell.
248 * @return the graphic to draw on the inside of the disclosure node
249 */
250 protected ObjectProperty<Node> graphicProperty() {
251 return null;
252 }
253
254 /** {@inheritDoc} */
255 @Override protected void layoutChildren(double x, final double y, final double w, final double h) {
256 checkState();
257 if (cellsMap.isEmpty()) return;
258
259 ObservableList<? extends TableColumnBase> visibleLeafColumns = getVisibleLeafColumns();
260 if (visibleLeafColumns.isEmpty()) {
261 super.layoutChildren(x,y,w,h);
262 return;
263 }
264
265 C control = getSkinnable();
266
267 ///////////////////////////////////////////
268 // indentation code starts here
|