diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/widgets/Tray.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/widgets/Tray.java | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/widgets/Tray.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/widgets/Tray.java deleted file mode 100644 index 53fadefae4..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/widgets/Tray.java +++ /dev/null @@ -1,149 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.*; - -/** - * Instances of this class represent the system tray that is part - * of the task bar status area on some operating systems. - * - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>(none)</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see Display#getSystemTray - * @see <a href="http://www.eclipse.org/swt/snippets/#tray">Tray, TrayItem snippets</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * - * @since 3.0 - * @noextend This class is not intended to be subclassed by clients. - */ -public class Tray extends Widget { - int itemCount; - TrayItem [] items = new TrayItem [4]; - -Tray (Display display, int style) { - if (display == null) display = Display.getCurrent (); - if (display == null) display = Display.getDefault (); - if (!display.isValidThread ()) { - error (SWT.ERROR_THREAD_INVALID_ACCESS); - } - this.display = display; -} - -void createItem (TrayItem item, int index) { - if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); - if (itemCount == items.length) { - TrayItem [] newItems = new TrayItem [items.length + 4]; - System.arraycopy (items, 0, newItems, 0, items.length); - items = newItems; - } - System.arraycopy (items, index, items, index + 1, itemCount++ - index); - items [index] = item; -} - -void destroyItem (TrayItem item) { - int index = 0; - while (index < itemCount) { - if (items [index] == item) break; - index++; - } - if (index == itemCount) return; - System.arraycopy (items, index + 1, items, index, --itemCount - index); - items [itemCount] = null; -} - -/** - * Returns the item at the given, zero-relative index in the - * receiver. Throws an exception if the index is out of range. - * - * @param index the index of the item to return - * @return the item at the given index - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TrayItem getItem (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - return items [index]; -} - -/** - * Returns the number of items contained in the receiver. - * - * @return the number of items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getItemCount () { - checkWidget (); - return itemCount; -} - -/** - * Returns an array of <code>TrayItem</code>s which are the items - * in the receiver. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the items in the receiver - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TrayItem [] getItems () { - checkWidget (); - TrayItem [] result = new TrayItem [itemCount]; - System.arraycopy (items, 0, result, 0, result.length); - return result; -} - -void releaseChildren (boolean destroy) { - if (items != null) { - for (int i=0; i<items.length; i++) { - TrayItem item = items [i]; - if (item != null && !item.isDisposed ()) { - item.release (false); - } - } - items = null; - } - super.releaseChildren (destroy); -} - -void releaseParent () { - super.releaseParent (); - if (display.tray == this) display.tray = null; -} - -} |