blob: a955d2b702e55fedd412fac5a8627c920908e325 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* Amine EL KOUHEN (CEA LIST/LIFL) - Amine.Elkouhen@cea.fr
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.core.ui.pagebookview;
import org.eclipse.emf.common.util.EList;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.DecorationOverlayIcon;
import org.eclipse.papyrus.infra.services.decoration.util.IPapyrusDecoration;
import org.eclipse.papyrus.views.modelexplorer.Activator;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
// TODO: Auto-generated Javadoc
/**
* The Class ModelExplorerDecorationAdapter.
*/
public class ModelExplorerDecorationAdapter {
/** The decorator target. */
protected Image decoratorTarget;
/** The decoration. */
protected EList<IPapyrusDecoration> decorations;
/** The decoration position. */
protected int decorationPosition;
/** point corresponding to the size 16x16. */
private final Point size16 = new Point(16, 16);
/**
* Instantiates a new model explorer decoration adapter.
*
* @param baseImage
* the base image
*/
public ModelExplorerDecorationAdapter(Image baseImage) {
this.decoratorTarget = baseImage;
}
/**
* Gets the decorator target.
*
* @return the decorator target
*/
public Image getDecoratorTarget() {
return this.decoratorTarget;
}
/**
* Sets the decoration.
*
* @param decoration
* the decoration
* @param decorationPosition
* the decoration position
*/
public void setDecorations(EList<IPapyrusDecoration> decorations) {
this.decorations = decorations;
}
/**
* Sets the decorator target.
*
* @param decoratorTarget
* the new decorator target
*/
public void setDecoratorTarget(Image decoratorTarget) {
this.decoratorTarget = decoratorTarget;
}
/**
* Sets the decoration position.
*
* @param decorationPosition
* the new decoration position
*/
public void setDecorationPosition(int decorationPosition) {
this.decorationPosition = decorationPosition;
}
/**
* Sets the decorated image.
*
* @param baseImage
* the base image
* @param decoration
* the decoration
* @param decorationPosition
* the decoration position
*/
public Image getDecoratedImage() {
if(decorations == null) {
return decoratorTarget;
}
Image decoratedImage = null;
// Construct a new image identifier
String decoratedImageId = calcId();
decoratedImage = Activator.getDefault().getImageRegistry().get(decoratedImageId);
// Return the stored image if we have one
if(decoratedImage == null) {
// Otherwise create a new image and store it
ImageDescriptor[] decorationImages = new ImageDescriptor[5];
// Store the decoration by position
IPapyrusDecoration[] decorationByPosition = new IPapyrusDecoration[5];
for(IPapyrusDecoration decoration : decorations) {
IPapyrusDecoration existingDecoration = decorationByPosition[decoration.getPositionForJFace()];
if (existingDecoration == null || existingDecoration.getPriority() < decoration.getPriority()) {
// if no decoration exists for the current position
// or if the existing decoration has a lower priority than the current
// replace the existing decoration with the current one
decorationImages[decoration.getPositionForJFace()] = decoration.getDecorationImageForME();
decorationByPosition[decoration.getPositionForJFace()] = decoration;
}
}
ImageDescriptor decoratedImageDesc = new DecorationOverlayIcon(decoratorTarget, decorationImages, size16);
Activator.getDefault().getImageRegistry().put(decoratedImageId, decoratedImageDesc);
return Activator.getDefault().getImageRegistry().get(decoratedImageId);
}
return decoratedImage;
}
public String calcId() {
String decoratedImageId = decoratorTarget.toString();
for(IPapyrusDecoration decoration : decorations) {
decoratedImageId += decoration.getDecorationImageForME().toString() + decoration.getPosition();
}
return decoratedImageId;
}
}
|
