blob: 3106b1166fe24b51d25b952b42e291de3c22d90f (
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
|
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.compare;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.*;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.compare.internal.Splitter;
/**
* A <code>CompareViewerPane</code> is a convenience class which installs a
* <code>CLabel</code> and a <code>Toolbar</code> in a <code>ViewForm</code>.
* <P>
* Double clicking onto the <code>CompareViewerPane</code>'s title bar maximizes
* the <code>CompareViewerPane</code> to the size of an enclosing <code>Splitter</code>
* (if there is one).
* If more <code>Splitters</code> are nested maximizing walks up and
* maximizes to the outermost <code>Splitter</code>.
*/
public class CompareViewerPane extends ViewForm {
private ToolBarManager fToolBarManager;
public CompareViewerPane(Composite parent, int style) {
super(parent, style);
marginWidth= 0;
marginHeight= 0;
CLabel label= new CLabel(this, SWT.NONE);
setTopLeft(label);
MouseAdapter ml= new MouseAdapter() {
public void mouseDoubleClick(MouseEvent e) {
Control parent= getParent();
if (parent instanceof Splitter)
((Splitter)parent).setMaximizedControl(CompareViewerPane.this);
}
};
addMouseListener(ml);
label.addMouseListener(ml);
}
public void setText(String label) {
CLabel cl= (CLabel) getTopLeft();
cl.setText(label);
}
public void setImage(Image image) {
CLabel cl= (CLabel) getTopLeft();
cl.setImage(image);
}
/**
* Returns a <code>ToolBarManager</code> if the given parent is a <code>CompareViewerPane</code>.
*/
public static ToolBarManager getToolBarManager(Composite parent) {
if (parent instanceof CompareViewerPane) {
CompareViewerPane pane= (CompareViewerPane) parent;
return pane.getToolBarManager();
}
return null;
}
/**
* Clear tool items in <code>CompareViewerPane</code>'s control bar.
*/
public static void clearToolBar(Composite parent) {
ToolBarManager tbm= getToolBarManager(parent);
if (tbm != null) {
tbm.removeAll();
tbm.update(true);
}
}
//---- private stuff
private ToolBarManager getToolBarManager() {
if (fToolBarManager == null) {
ToolBar tb= new ToolBar(this, SWT.FLAT);
setTopCenter(tb);
fToolBarManager= new ToolBarManager(tb);
}
return fToolBarManager;
}
}
|