8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.scene.control.behavior;
27
28 import javafx.scene.Node;
29 import javafx.scene.control.*;
30 import javafx.scene.input.MouseButton;
31 import javafx.scene.input.MouseEvent;
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.List;
35
36 /**
37 */
38 public abstract class TableCellBehaviorBase<S, T, TC extends TableColumnBase<S, ?>, C extends IndexedCell<T>> extends CellBehaviorBase<C> {
39
40 /***************************************************************************
41 * *
42 * Private static implementation *
43 * *
44 **************************************************************************/
45
46 private static final String ANCHOR_PROPERTY_KEY = "table.anchor";
47
48 static TablePositionBase getAnchor(Control table, TablePositionBase focusedCell) {
49 return hasAnchor(table) ?
50 (TablePositionBase) table.getProperties().get(ANCHOR_PROPERTY_KEY) :
51 focusedCell;
58 table.getProperties().put(ANCHOR_PROPERTY_KEY, anchor);
59 }
60 }
61
62 static boolean hasAnchor(Control table) {
63 return table.getProperties().get(ANCHOR_PROPERTY_KEY) != null;
64 }
65
66 static void removeAnchor(Control table) {
67 table.getProperties().remove(ANCHOR_PROPERTY_KEY);
68 }
69
70
71
72 /***************************************************************************
73 * *
74 * Private fields *
75 * *
76 **************************************************************************/
77
78 // For RT-17456: have selection occur as fast as possible with mouse input.
79 // The idea is (consistently with some native applications we've tested) to
80 // do the action as soon as you can. It takes a bit more coding but provides
81 // the best feel:
82 // - when you click on a not-selected item, you can select immediately on press
83 // - when you click on a selected item, you need to wait whether DragDetected or Release comes first
84 // To support touch devices, we have to slightly modify this behavior, such
85 // that selection only happens on mouse release, if only minimal dragging
86 // has occurred.
87 private boolean latePress = false;
88 private boolean wasSelected = false;
89
90
91
92 /***************************************************************************
93 * *
94 * Constructors *
95 * *
96 **************************************************************************/
97
98 public TableCellBehaviorBase(C control) {
99 super(control, Collections.EMPTY_LIST);
100 }
101
102
103
104 /**************************************************************************
105 * *
106 * Abstract API *
107 * *
108 *************************************************************************/
109
110 abstract Control getTableControl(); // tableCell.getTreeTableView()
117 abstract TableColumnBase<S,T> getVisibleLeafColumn(int index);
118
119 /**
120 * Returns the position of the given table column in the visible leaf columns
121 * list of the underlying control.
122 */
123 protected abstract int getVisibleLeafIndex(TableColumnBase<S,T> tc);
124
125 abstract void focus(int row, TableColumnBase<S,T> tc); //fm.focus(new TreeTablePosition(tableView, row, tableColumn));
126 abstract void edit(int row, TableColumnBase<S,T> tc);
127
128
129
130 /***************************************************************************
131 * *
132 * Public API *
133 * *
134 **************************************************************************/
135
136 @Override public void mousePressed(MouseEvent event) {
137 boolean selectedBefore = isSelected();
138
139 if (isSelected()) {
140 latePress = true;
141 return;
142 }
143
144 doSelect(event);
145
146 if (IS_TOUCH_SUPPORTED && selectedBefore) {
147 wasSelected = isSelected();
148 }
149 }
150
151 @Override public void mouseReleased(MouseEvent event) {
152 if (latePress) {
153 latePress = false;
154 doSelect(event);
155 }
156
157 wasSelected = false;
158 }
159
160 @Override public void mouseDragged(MouseEvent event) {
161 latePress = false;
162
163 // the mouse has now been dragged on a touch device, we should
164 // remove the selection if we just added it in the last mouse press
165 // event
166 if (IS_TOUCH_SUPPORTED && ! wasSelected && isSelected()) {
167 getSelectionModel().clearSelection(getControl().getIndex());
168 }
169 }
170
171
172
173 /***************************************************************************
174 * *
175 * Private implementation *
176 * *
177 **************************************************************************/
178
179 private void doSelect(MouseEvent e) {
180 // Note that table.select will reset selection
181 // for out of bounds indexes. So, need to check
182 final C tableCell = getControl();
183
184 // If the mouse event is not contained within this tableCell, then
185 // we don't want to react to it.
186 if (! tableCell.contains(e.getX(), e.getY())) return;
187
188 final Control tableView = getTableControl();
|
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.scene.control.behavior;
27
28 import javafx.scene.control.Control;
29 import javafx.scene.control.IndexedCell;
30 import javafx.scene.control.SelectionMode;
31 import javafx.scene.control.TableColumnBase;
32 import javafx.scene.control.TableFocusModel;
33 import javafx.scene.control.TablePositionBase;
34 import javafx.scene.control.TableSelectionModel;
35 import javafx.scene.input.MouseButton;
36 import javafx.scene.input.MouseEvent;
37
38 import java.util.ArrayList;
39 import java.util.Collections;
40 import java.util.List;
41
42 /**
43 */
44 public abstract class TableCellBehaviorBase<S, T, TC extends TableColumnBase<S, ?>, C extends IndexedCell<T>> extends CellBehaviorBase<C> {
45
46 /***************************************************************************
47 * *
48 * Private static implementation *
49 * *
50 **************************************************************************/
51
52 private static final String ANCHOR_PROPERTY_KEY = "table.anchor";
53
54 static TablePositionBase getAnchor(Control table, TablePositionBase focusedCell) {
55 return hasAnchor(table) ?
56 (TablePositionBase) table.getProperties().get(ANCHOR_PROPERTY_KEY) :
57 focusedCell;
64 table.getProperties().put(ANCHOR_PROPERTY_KEY, anchor);
65 }
66 }
67
68 static boolean hasAnchor(Control table) {
69 return table.getProperties().get(ANCHOR_PROPERTY_KEY) != null;
70 }
71
72 static void removeAnchor(Control table) {
73 table.getProperties().remove(ANCHOR_PROPERTY_KEY);
74 }
75
76
77
78 /***************************************************************************
79 * *
80 * Private fields *
81 * *
82 **************************************************************************/
83
84 // To support touch devices, we have to slightly modify this behavior, such
85 // that selection only happens on mouse release, if only minimal dragging
86 // has occurred.
87 private boolean latePress = false;
88
89 /***************************************************************************
90 * *
91 * Constructors *
92 * *
93 **************************************************************************/
94
95 public TableCellBehaviorBase(C control) {
96 super(control, Collections.EMPTY_LIST);
97 }
98
99
100
101 /**************************************************************************
102 * *
103 * Abstract API *
104 * *
105 *************************************************************************/
106
107 abstract Control getTableControl(); // tableCell.getTreeTableView()
114 abstract TableColumnBase<S,T> getVisibleLeafColumn(int index);
115
116 /**
117 * Returns the position of the given table column in the visible leaf columns
118 * list of the underlying control.
119 */
120 protected abstract int getVisibleLeafIndex(TableColumnBase<S,T> tc);
121
122 abstract void focus(int row, TableColumnBase<S,T> tc); //fm.focus(new TreeTablePosition(tableView, row, tableColumn));
123 abstract void edit(int row, TableColumnBase<S,T> tc);
124
125
126
127 /***************************************************************************
128 * *
129 * Public API *
130 * *
131 **************************************************************************/
132
133 @Override public void mousePressed(MouseEvent event) {
134 if (event.isSynthesized()) {
135 latePress = true;
136 } else {
137 latePress = getControl().isSelected();
138 if (!latePress) {
139 doSelect(event);
140 }
141 }
142 }
143
144 @Override public void mouseReleased(MouseEvent event) {
145 if (latePress) {
146 latePress = false;
147 doSelect(event);
148 }
149 }
150
151 @Override public void mouseDragged(MouseEvent event) {
152 latePress = false;
153 }
154
155
156
157 /***************************************************************************
158 * *
159 * Private implementation *
160 * *
161 **************************************************************************/
162
163 private void doSelect(MouseEvent e) {
164 // Note that table.select will reset selection
165 // for out of bounds indexes. So, need to check
166 final C tableCell = getControl();
167
168 // If the mouse event is not contained within this tableCell, then
169 // we don't want to react to it.
170 if (! tableCell.contains(e.getX(), e.getY())) return;
171
172 final Control tableView = getTableControl();
|