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comparison dynamin/gui/list_box.d @ 106:acdbb30fee7e

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Port to D2. Most of the effort was dealing with immutable and const.
author Jordan Miner <jminer7@gmail.com>
date Mon, 17 Dec 2012 23:41:50 -0600
parents 73060bc3f004
children
comparison
equal deleted inserted replaced
105:97997a544ac0 106:acdbb30fee7e
21 * 21 *
22 * $(IMAGE ../web/example_list_box.png) 22 * $(IMAGE ../web/example_list_box.png)
23 */ 23 */
24 class ListBox : Scrollable { 24 class ListBox : Scrollable {
25 protected: 25 protected:
26 List!(string, true) _items; 26 List!(mstring, true) _items;
27 int _selectedIndex = -1; 27 int _selectedIndex = -1;
28 28
29 override void whenKeyDown(KeyEventArgs e) { 29 override void whenKeyDown(KeyEventArgs e) {
30 if(e.key == Key.Down) { 30 if(e.key == Key.Down) {
31 if(selectedIndex + 1 < _items.count) 31 if(selectedIndex + 1 < _items.count)
66 /// Override this method in a subclass to handle the selectionChanged event. 66 /// Override this method in a subclass to handle the selectionChanged event.
67 protected void whenSelectionChanged(EventArgs e) { } 67 protected void whenSelectionChanged(EventArgs e) { }
68 /// This event occurs after the selection has changed. 68 /// This event occurs after the selection has changed.
69 Event!(whenSelectionChanged) selectionChanged; 69 Event!(whenSelectionChanged) selectionChanged;
70 70
71 void whenListItemsChanged(ListChangeType, string, string, uint) { 71 void whenListItemsChanged(ListChangeType, mstring, mstring, uint) {
72 super.layout(); 72 super.layout();
73 repaint(); 73 repaint();
74 } 74 }
75 75
76 /// 76 ///
77 this() { 77 this() {
78 selectionChanged.setUp(&whenSelectionChanged); 78 selectionChanged.setUp(&whenSelectionChanged);
79 _items = new List!(string, true)(&whenListItemsChanged); 79 _items = new List!(mstring, true)(&whenListItemsChanged);
80 80
81 super(); 81 super();
82 _focusable = true; 82 _focusable = true;
83 // TODO: hack 83 // TODO: hack
84 backColor = WindowsTheme.getColor(5); 84 backColor = WindowsTheme.getColor(5);
85 } 85 }
86 /// 86 ///
87 List!(string, true) items() { 87 List!(mstring, true) items() {
88 return _items; 88 return _items;
89 } 89 }
90 /// 90 ///
91 int selectedIndex() { return _selectedIndex; } 91 int selectedIndex() { return _selectedIndex; }
92 /// ditto 92 /// ditto