Mercurial > projects > dwt-addons
annotate dwtx/jface/resource/DeviceResourceManager.d @ 43:ea8ff534f622
Fix override and super aliases
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 11 Apr 2008 01:24:25 +0200 |
| parents | 6c14e54dfc11 |
| children |
| rev | line source |
|---|---|
| 9 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2004, 2006 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.resource.DeviceResourceManager; | |
| 14 | |
| 15 import dwtx.jface.resource.AbstractResourceManager; | |
| 16 import dwtx.jface.resource.DeviceResourceDescriptor; | |
| 17 import dwtx.jface.resource.ImageDescriptor; | |
| 18 | |
| 19 import dwt.graphics.Device; | |
| 20 import dwt.graphics.Image; | |
| 21 | |
| 22 import dwt.dwthelper.utils; | |
| 23 | |
| 24 /** | |
| 25 * Manages DWT resources for a particular device. | |
| 26 * | |
| 27 * <p> | |
| 28 * IMPORTANT: in most cases clients should use a <code>LocalResourceManager</code> instead of a | |
| 29 * <code>DeviceResourceManager</code>. To create a resource manager on a particular display, | |
| 30 * use <code>new LocalResourceManager(JFaceResources.getResources(myDisplay))</code>. | |
| 31 * <code>DeviceResourceManager</code> should only be used directly when managing | |
| 32 * resources for a device other than a Display (such as a printer). | |
| 33 * </p> | |
| 34 * | |
| 35 * @see LocalResourceManager | |
| 36 * | |
| 37 * @since 3.1 | |
| 38 */ | |
| 39 public final class DeviceResourceManager : AbstractResourceManager { | |
| 40 | |
| 41 private Device device; | |
| 42 private Image missingImage; | |
| 43 | |
| 44 /* (non-Javadoc) | |
| 45 * @see dwtx.jface.resource.ResourceManager#getDevice() | |
| 46 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
9
diff
changeset
|
47 public override Device getDevice() { |
| 9 | 48 return device; |
| 49 } | |
| 50 | |
| 51 /** | |
| 52 * Creates a new registry for the given device. | |
| 53 * | |
| 54 * @param device device to manage | |
| 55 */ | |
| 56 public this(Device device) { | |
| 57 this.device = device; | |
| 58 } | |
| 59 | |
| 60 /* (non-Javadoc) | |
| 61 * @see dwtx.jface.resource.AbstractResourceManager#allocate(dwtx.jface.resource.DeviceResourceDescriptor) | |
| 62 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
9
diff
changeset
|
63 protected override Object allocate(DeviceResourceDescriptor descriptor){ |
| 9 | 64 return descriptor.createResource(device); |
| 65 } | |
| 66 | |
| 67 /* (non-Javadoc) | |
| 68 * @see dwtx.jface.resource.AbstractResourceManager#deallocate(java.lang.Object, dwtx.jface.resource.DeviceResourceDescriptor) | |
| 69 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
9
diff
changeset
|
70 protected override void deallocate(Object resource, DeviceResourceDescriptor descriptor) { |
| 9 | 71 descriptor.destroyResource(resource); |
| 72 } | |
| 73 | |
| 74 /* (non-Javadoc) | |
| 75 * @see dwtx.jface.resource.ResourceManager#getDefaultImage() | |
| 76 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
9
diff
changeset
|
77 protected override Image getDefaultImage() { |
| 9 | 78 if (missingImage is null) { |
| 79 missingImage = ImageDescriptor.getMissingImageDescriptor().createImage(); | |
| 80 } | |
| 81 return missingImage; | |
| 82 } | |
| 83 | |
| 84 /* (non-Javadoc) | |
| 85 * @see dwtx.jface.resource.AbstractResourceManager#dispose() | |
| 86 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
9
diff
changeset
|
87 public override void dispose() { |
| 9 | 88 super.dispose(); |
| 89 if (missingImage !is null) { | |
| 90 missingImage.dispose(); | |
| 91 missingImage = null; | |
| 92 } | |
| 93 } | |
| 94 } |