Mercurial > projects > dwt-linux

comparison dwt/widgets/Tray.d @ 47:f646579f309c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tray, Tooltip, TrayItem, Item
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Jan 2008 08:34:26 +0100
parents ffa3c27c4328
children 8cec8f536af3
comparison
equal deleted inserted replaced
46:8015c460f713 47:f646579f309c
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/ 10 *******************************************************************************/
11 module dwt.widgets.Tray; 11 module dwt.widgets.Tray;
12
12 import dwt.widgets.Display; 13 import dwt.widgets.Display;
13 class Tray{ 14 import dwt.widgets.Widget;
14 public this( Display, int ); 15 import dwt.widgets.TrayItem;
15 void dispose(); 16 import dwt.SWT;
16 } 17 import dwt.dwthelper.System;
17
18 /++
19 import dwt.*;
20 18
21 /** 19 /**
22 * Instances of this class represent the system tray that is part 20 * Instances of this class represent the system tray that is part
23 * of the task bar status area on some operating systems. 21 * of the task bar status area on some operating systems.
24 * 22 *
34 * 32 *
35 * @see Display#getSystemTray 33 * @see Display#getSystemTray
36 * 34 *
37 * @since 3.0 35 * @since 3.0
38 */ 36 */
39 public class Tray extends Widget { 37 public class Tray : Widget {
40 int itemCount; 38 int itemCount;
41 TrayItem [] items = new TrayItem [4]; 39 TrayItem [] items;
42 40
43 Tray (Display display, int style) { 41 this (Display display, int style) {
44 if (display == null) display = Display.getCurrent (); 42 items = new TrayItem [4];
45 if (display == null) display = Display.getDefault (); 43 if (display is null) display = Display.getCurrent ();
44 if (display is null) display = Display.getDefault ();
46 if (!display.isValidThread ()) { 45 if (!display.isValidThread ()) {
47 error (SWT.ERROR_THREAD_INVALID_ACCESS); 46 error (SWT.ERROR_THREAD_INVALID_ACCESS);
48 } 47 }
49 this.display = display; 48 this.display = display;
50 } 49 }
51 50
52 void createItem (TrayItem item, int index) { 51 void createItem (TrayItem item, int index) {
53 if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); 52 if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE);
54 if (itemCount == items.length) { 53 if (itemCount is items.length) {
55 TrayItem [] newItems = new TrayItem [items.length + 4]; 54 TrayItem [] newItems = new TrayItem [items.length + 4];
56 System.arraycopy (items, 0, newItems, 0, items.length); 55 System.arraycopy (items, 0, newItems, 0, items.length);
57 items = newItems; 56 items = newItems;
58 } 57 }
59 System.arraycopy (items, index, items, index + 1, itemCount++ - index); 58 System.arraycopy (items, index, items, index + 1, itemCount++ - index);
61 } 60 }
62 61
63 void destroyItem (TrayItem item) { 62 void destroyItem (TrayItem item) {
64 int index = 0; 63 int index = 0;
65 while (index < itemCount) { 64 while (index < itemCount) {
66 if (items [index] == item) break; 65 if (items [index] is item) break;
67 index++; 66 index++;
68 } 67 }
69 if (index == itemCount) return; 68 if (index is itemCount) return;
70 System.arraycopy (items, index + 1, items, index, --itemCount - index); 69 System.arraycopy (items, index + 1, items, index, --itemCount - index);
71 items [itemCount] = null; 70 items [itemCount] = null;
72 } 71 }
73 72
74 /** 73 /**
128 TrayItem [] result = new TrayItem [itemCount]; 127 TrayItem [] result = new TrayItem [itemCount];
129 System.arraycopy (items, 0, result, 0, result.length); 128 System.arraycopy (items, 0, result, 0, result.length);
130 return result; 129 return result;
131 } 130 }
132 131
133 void releaseChildren (boolean destroy) { 132 void releaseChildren (bool destroy) {
134 if (items != null) { 133 if (items !is null) {
135 for (int i=0; i<items.length; i++) { 134 for (int i=0; i<items.length; i++) {
136 TrayItem item = items [i]; 135 TrayItem item = items [i];
137 if (item != null && !item.isDisposed ()) { 136 if (item !is null && !item.isDisposed ()) {
138 item.release (false); 137 item.release (false);
139 } 138 }
140 } 139 }
141 items = null; 140 items = null;
142 } 141 }
143 super.releaseChildren (destroy); 142 super.releaseChildren (destroy);
144 } 143 }
145 144
146 void releaseParent () { 145 void releaseParent () {
147 super.releaseParent (); 146 super.releaseParent ();
148 if (display.tray == this) display.tray = null; 147 if (display.tray is this) display.tray = null;
149 } 148 }
150 149
151 } 150 }
152 ++/