Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/DecorationContext.d @ 70:46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 22 May 2008 01:36:46 +0200 |
| parents | b6c35faf97c8 |
| children | 04b47443bb01 |
| rev | line source |
|---|---|
| 10 | 1 /******************************************************************************* |
|
70
46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
2 * Copyright (c) 2006, 2008 IBM Corporation and others. |
| 10 | 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.viewers.DecorationContext; | |
| 14 | |
| 15 import dwtx.jface.viewers.IDecorationContext; | |
| 16 | |
| 17 import tango.util.collection.HashMap; | |
| 18 import tango.util.collection.model.Map; | |
| 19 | |
| 20 import dwt.dwthelper.utils; | |
| 21 | |
| 22 /** | |
| 23 * A concrete implementation of the {@link IDecorationContext} interface, | |
| 24 * suitable for instantiating. | |
| 25 * <p> | |
| 26 * This class is not intended to be subclassed. | |
| 27 * </p> | |
| 28 * @since 3.2 | |
| 29 */ | |
| 30 public class DecorationContext : IDecorationContext { | |
| 31 | |
| 32 /** | |
| 33 * Constant that defines a default decoration context that has | |
| 34 * no context ids associated with it. | |
| 35 */ | |
| 36 public static const IDecorationContext DEFAULT_CONTEXT; | |
| 37 static this(){ | |
| 38 DEFAULT_CONTEXT = new DecorationContext(); | |
| 39 } | |
| 40 | |
| 41 private Map!(String,Object) properties; | |
| 42 | |
| 43 /** | |
| 44 * Create a decoration context. | |
| 45 */ | |
| 46 public this() { | |
| 47 properties = new HashMap!(String,Object); | |
| 48 } | |
| 49 | |
| 50 | |
| 51 /* (non-Javadoc) | |
| 52 * @see dwtx.jface.viewers.IDecorationContext#getProperty(java.lang.String) | |
| 53 */ | |
| 54 public Object getProperty(String property) { | |
| 55 return properties.get(property); | |
| 56 } | |
| 57 | |
| 58 /* (non-Javadoc) | |
| 59 * @see dwtx.jface.viewers.IDecorationContext#getProperties() | |
| 60 */ | |
| 61 public String[] getProperties() { | |
| 62 String[] res; | |
| 63 foreach( k,v; properties ){ | |
| 64 res ~= k; | |
| 65 } | |
| 66 return res; | |
| 67 } | |
| 68 | |
| 69 /** | |
| 70 * Set the given property to the given value. Setting the value of | |
| 71 * a property to <code>null</code> removes the property from | |
| 72 * the context. | |
| 73 * @param property the property | |
| 74 * @param value the value of the property or <code>null</code> | |
| 75 * if the property is to be removed. | |
| 76 */ | |
| 77 public void putProperty(String property, Object value) { | |
| 78 if (value is null) { | |
| 79 properties.removeKey(property); | |
| 80 } else { | |
| 81 properties.add(property, value); | |
| 82 } | |
| 83 } | |
| 84 } |