24 */
25
26 package com.sun.javafx.scene.control.behavior;
27
28 import javafx.scene.control.*;
29 import javafx.scene.input.MouseButton;
30 import javafx.scene.input.MouseEvent;
31
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.List;
35
36 public class TableRowBehavior<T> extends CellBehaviorBase<TableRow<T>> {
37
38 /***************************************************************************
39 * *
40 * Private fields *
41 * *
42 **************************************************************************/
43
44 // For RT-17456: have selection occur as fast as possible with mouse input.
45 // The idea is (consistently with some native applications we've tested) to
46 // do the action as soon as you can. It takes a bit more coding but provides
47 // the best feel:
48 // - when you click on a not-selected item, you can select immediately on press
49 // - when you click on a selected item, you need to wait whether DragDetected or Release comes first
50 //
51 // To support touch devices, we have to slightly modify this behavior, such
52 // that selection only happens on mouse release, if only minimal dragging
53 // has occurred.
54 private boolean latePress = false;
55 private boolean wasSelected = false;
56
57
58
59 /***************************************************************************
60 * *
61 * Constructors *
62 * *
63 **************************************************************************/
64
65 public TableRowBehavior(TableRow<T> control) {
66 super(control, Collections.EMPTY_LIST);
67 }
68
69
70
71 /***************************************************************************
72 * *
73 * Public API *
74 * *
75 **************************************************************************/
76
77 @Override public void mousePressed(MouseEvent event) {
78 // we only care about clicks to the right of the right-most column
79 if (! isClickOutsideCellBounds(event.getX())) return;
80
81 boolean selectedBefore = getControl().isSelected();
82
83 if (getControl().isSelected()) {
84 latePress = true;
85 return;
86 }
87
88 doSelect(event);
89
90 if (IS_TOUCH_SUPPORTED && selectedBefore) {
91 wasSelected = getControl().isSelected();
92 }
93 }
94
95 @Override public void mouseReleased(MouseEvent event) {
96 // we only care about clicks to the right of the right-most column
97 if (! isClickOutsideCellBounds(event.getX())) return;
98
99 if (latePress) {
100 latePress = false;
101 doSelect(event);
102 }
103
104 wasSelected = false;
105 }
106
107 @Override public void mouseDragged(MouseEvent event) {
108 // we only care about clicks to the right of the right-most column
109 if (! isClickOutsideCellBounds(event.getX())) return;
110
111 latePress = false;
112
113 // the mouse has now been dragged on a touch device, we should
114 // remove the selection if we just added it in the last mouse press
115 // event
116 if (IS_TOUCH_SUPPORTED && ! wasSelected && getControl().isSelected()) {
117 getControl().getTableView().getSelectionModel().clearSelection(getControl().getIndex());
118 }
119 }
120
121
122
123
124 /***************************************************************************
125 * *
126 * Private implementation *
127 * *
128 **************************************************************************/
129
130 private void doSelect(MouseEvent e) {
131 super.mouseReleased(e);
132
133 if (e.getButton() != MouseButton.PRIMARY) return;
134
135 final TableRow<T> tableRow = getControl();
136 final TableView<T> table = tableRow.getTableView();
137 if (table == null) return;
138 final TableSelectionModel<T> sm = table.getSelectionModel();
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24 */
25
26 package com.sun.javafx.scene.control.behavior;
27
28 import javafx.scene.control.*;
29 import javafx.scene.input.MouseButton;
30 import javafx.scene.input.MouseEvent;
31
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.List;
35
36 public class TableRowBehavior<T> extends CellBehaviorBase<TableRow<T>> {
37
38 /***************************************************************************
39 * *
40 * Private fields *
41 * *
42 **************************************************************************/
43
44 // To support touch devices, we have to slightly modify this behavior, such
45 // that selection only happens on mouse release, if only minimal dragging
46 // has occurred.
47 private boolean latePress = false;
48
49
50
51 /***************************************************************************
52 * *
53 * Constructors *
54 * *
55 **************************************************************************/
56
57 public TableRowBehavior(TableRow<T> control) {
58 super(control, Collections.EMPTY_LIST);
59 }
60
61
62
63 /***************************************************************************
64 * *
65 * Public API *
66 * *
67 **************************************************************************/
68
69 @Override public void mousePressed(MouseEvent event) {
70 // we only care about clicks to the right of the right-most column
71 if (! isClickOutsideCellBounds(event.getX())) return;
72
73 if (event.isSynthesized()) {
74 latePress = true;
75 } else {
76 latePress = getControl().isSelected();
77 if (!latePress) {
78 doSelect(event);
79 }
80 }
81 }
82
83 @Override public void mouseReleased(MouseEvent event) {
84 if (latePress) {
85 latePress = false;
86 doSelect(event);
87 }
88 }
89
90 @Override public void mouseDragged(MouseEvent event) {
91 latePress = false;
92 }
93
94
95
96
97 /***************************************************************************
98 * *
99 * Private implementation *
100 * *
101 **************************************************************************/
102
103 private void doSelect(MouseEvent e) {
104 super.mouseReleased(e);
105
106 if (e.getButton() != MouseButton.PRIMARY) return;
107
108 final TableRow<T> tableRow = getControl();
109 final TableView<T> table = tableRow.getTableView();
110 if (table == null) return;
111 final TableSelectionModel<T> sm = table.getSelectionModel();
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