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
149
150
151
152
153
154
155
156
157
158
|
package org.eclipse.swt.examples.controls;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.events.*;
class LabelTab extends AlignableTab {
/* Example widgets and groups that contain them */
Label label1, label2, label3, label4, label5, label6;
Group textLabelGroup, imageLabelGroup;
/* Style widgets added to the "Style" group */
Button separatorButton, horizontalButton, verticalButton, shadowInButton, shadowOutButton;
/**
* Creates the "Example" group.
*/
void createExampleGroup () {
super.createExampleGroup ();
/* Create a group for the text labels */
textLabelGroup = new Group(exampleGroup, SWT.NULL);
GridLayout gridLayout = new GridLayout ();
textLabelGroup.setLayout (gridLayout);
gridLayout.numColumns = 3;
textLabelGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
textLabelGroup.setText (ControlPlugin.getResourceString("Text_Labels"));
/* Create a group for the image labels */
imageLabelGroup = new Group (exampleGroup, SWT.SHADOW_NONE);
gridLayout = new GridLayout ();
imageLabelGroup.setLayout (gridLayout);
gridLayout.numColumns = 3;
imageLabelGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
imageLabelGroup.setText (ControlPlugin.getResourceString("Image_Labels"));
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets () {
/* Compute the widget style */
int style = SWT.NONE;
if (separatorButton.getSelection ()) style |= SWT.SEPARATOR;
if (horizontalButton.getSelection ()) style |= SWT.HORIZONTAL;
if (verticalButton.getSelection ()) style |= SWT.VERTICAL;
if (shadowInButton.getSelection ()) style |= SWT.SHADOW_IN;
if (shadowOutButton.getSelection ()) style |= SWT.SHADOW_OUT;
if (borderButton.getSelection ()) style |= SWT.BORDER;
/* Create the example widgets */
label1 = new Label (textLabelGroup, style);
label1.setText(ControlPlugin.getResourceString("One"));
label2 = new Label (textLabelGroup, style);
label2.setText(ControlPlugin.getResourceString("Two"));
label3 = new Label (textLabelGroup, style);
label3.setText (ControlPlugin.getResourceString("Three"));
label4 = new Label (imageLabelGroup, style);
label4.setImage (ControlPlugin.images[ControlPlugin.ciClosedFolder]);
label5 = new Label (imageLabelGroup, style);
label5.setImage (ControlPlugin.images[ControlPlugin.ciOpenFolder]);
label6 = new Label(imageLabelGroup, style);
label6.setImage (ControlPlugin.images[ControlPlugin.ciTarget]);
}
/**
* Creates the "Style" group.
*/
void createStyleGroup() {
super.createStyleGroup ();
/* Create the extra widgets */
separatorButton = new Button (styleGroup, SWT.CHECK);
separatorButton.setText (ControlPlugin.getResourceString("SWT_SEPARATOR"));
horizontalButton = new Button (styleGroup, SWT.RADIO);
horizontalButton.setText (ControlPlugin.getResourceString("SWT_HORIZONTAL"));
verticalButton = new Button (styleGroup, SWT.RADIO);
verticalButton.setText (ControlPlugin.getResourceString("SWT_VERTICAL"));
Group styleSubGroup = new Group (styleGroup, SWT.NULL);
styleSubGroup.setLayout (new GridLayout ());
shadowInButton = new Button (styleSubGroup, SWT.RADIO);
shadowInButton.setText (ControlPlugin.getResourceString("SWT_SHADOW_IN"));
shadowOutButton = new Button (styleSubGroup, SWT.RADIO);
shadowOutButton.setText (ControlPlugin.getResourceString("SWT_SHADOW_OUT"));
borderButton = new Button(styleGroup, SWT.CHECK);
borderButton.setText(ControlPlugin.getResourceString("SWT_BORDER"));
/* Add the listeners */
SelectionListener selectionListener = new SelectionAdapter () {
public void widgetSelected(SelectionEvent event) {
if ((event.widget.getStyle() & SWT.RADIO) != 0) {
if (!((Button) event.widget).getSelection ()) return;
}
recreateExampleWidgets ();
};
};
shadowInButton.addSelectionListener (selectionListener);
shadowOutButton.addSelectionListener (selectionListener);
}
/**
* Gets the "Example" widget children.
*/
Control [] getExampleWidgets () {
return new Control [] {label1, label2, label3, label4, label5, label6};
}
/**
* Gets the text for the tab folder item.
*/
String getTabText () {
return ControlPlugin.getResourceString("Label");
}
/**
* Sets the alignment of the "Example" widgets.
*/
void setExampleWidgetAlignment () {
int allignment = 0;
if (leftButton.getSelection ()) allignment = SWT.LEFT;
if (centerButton.getSelection ()) allignment = SWT.CENTER;
if (rightButton.getSelection ()) allignment = SWT.RIGHT;
label1.setAlignment (allignment);
label2.setAlignment (allignment);
label3.setAlignment (allignment);
label4.setAlignment (allignment);
label5.setAlignment (allignment);
label6.setAlignment (allignment);
}
/**
* Sets the state of the "Example" widgets.
*/
void setExampleWidgetState () {
super.setExampleWidgetState ();
boolean isSeparator = (label1.getStyle () & SWT.SEPARATOR) != 0;
leftButton.setSelection (!isSeparator && (label1.getStyle () & SWT.LEFT) != 0);
centerButton.setSelection (!isSeparator && (label1.getStyle () & SWT.CENTER) != 0);
rightButton.setSelection (!isSeparator && (label1.getStyle () & SWT.RIGHT) != 0);
shadowInButton.setSelection (isSeparator && (label1.getStyle () & SWT.SHADOW_IN) != 0);
shadowOutButton.setSelection (isSeparator && (label1.getStyle () & SWT.SHADOW_OUT) != 0);
leftButton.setEnabled (!isSeparator);
centerButton.setEnabled (!isSeparator);
rightButton.setEnabled (!isSeparator);
shadowInButton.setEnabled (isSeparator);
shadowOutButton.setEnabled (isSeparator);
horizontalButton.setEnabled (isSeparator);
verticalButton.setEnabled (isSeparator);
}
}
|
