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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
package org.eclipse.team.internal.ccvs.ui.wizards;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.util.Collection;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.ui.model.WorkbenchViewerSorter;
/**
* Common superclass for CVS wizard pages. Provides convenience methods
* for widget creation.
*/
public abstract class CVSWizardPage extends WizardPage {
protected static final int LABEL_WIDTH_HINT = 400;
protected static final int LABEL_INDENT_WIDTH = 32;
protected static final int LIST_HEIGHT_HINT = 100;
protected static final int SPACER_HEIGHT = 8;
/**
* CVSWizardPage constructor comment.
* @param pageName the name of the page
*/
public CVSWizardPage(String pageName) {
super(pageName);
}
/**
* CVSWizardPage constructor comment.
* @param pageName the name of the page
* @param title the title of the page
* @param titleImage the image for the page
*/
public CVSWizardPage(String pageName, String title, ImageDescriptor titleImage) {
super(pageName, title, titleImage);
}
/**
* Creates a new checkbox instance and sets the default layout data.
*
* @param group the composite in which to create the checkbox
* @param label the string to set into the checkbox
* @return the new checkbox
*/
protected Button createCheckBox(Composite group, String label) {
Button button = new Button(group, SWT.CHECK | SWT.LEFT);
button.setText(label);
GridData data = new GridData();
data.horizontalSpan = 2;
button.setLayoutData(data);
return button;
}
/**
* Utility method that creates a combo box
*
* @param parent the parent for the new label
* @return the new widget
*/
protected Combo createCombo(Composite parent) {
Combo combo = new Combo(parent, SWT.READ_ONLY);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
combo.setLayoutData(data);
return combo;
}
/**
* Creates composite control and sets the default layout data.
*
* @param parent the parent of the new composite
* @param numColumns the number of columns for the new composite
* @return the newly-created coposite
*/
protected Composite createComposite(Composite parent, int numColumns) {
Composite composite = new Composite(parent, SWT.NULL);
// GridLayout
GridLayout layout = new GridLayout();
layout.numColumns = numColumns;
composite.setLayout(layout);
// GridData
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
composite.setLayoutData(data);
return composite;
}
/**
* Utility method that creates a label instance
* and sets the default layout data.
*
* @param parent the parent for the new label
* @param text the text for the new label
* @return the new label
*/
public static Label createLabel(Composite parent, String text) {
return createIndentedLabel(parent, text, 0);
}
/**
* Utility method that creates a label instance indented by the specified
* number of pixels and sets the default layout data.
*
* @param parent the parent for the new label
* @param text the text for the new label
* @param indent the indent in pixels, or 0 for none
* @return the new label
*/
public static Label createIndentedLabel(Composite parent, String text, int indent) {
Label label = new Label(parent, SWT.LEFT);
label.setText(text);
GridData data = new GridData();
data.horizontalSpan = 1;
data.horizontalAlignment = GridData.FILL;
data.horizontalIndent = indent;
label.setLayoutData(data);
return label;
}
/**
* Utility method that creates a label instance with word wrap and sets
* the default layout data.
*
* @param parent the parent for the new label
* @param text the text for the new label
* @param indent the indent in pixels, or 0 for none
* @param widthHint the nominal width of the label
* @return the new label
*/
protected Label createWrappingLabel(Composite parent, String text, int indent, int widthHint) {
Label label = new Label(parent, SWT.LEFT | SWT.WRAP);
label.setText(text);
GridData data = new GridData();
data.horizontalSpan = 1;
data.horizontalAlignment = GridData.FILL;
data.horizontalIndent = indent;
data.grabExcessHorizontalSpace = true;
data.widthHint = widthHint;
label.setLayoutData(data);
return label;
}
/**
* Create a text field specific for this application
*
* @param parent the parent of the new text field
* @return the new text field
*/
static public Text createTextField(Composite parent) {
Text text = new Text(parent, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.verticalAlignment = GridData.CENTER;
data.grabExcessVerticalSpace = false;
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
text.setLayoutData(data);
return text;
}
/**
* Utility method to create a radio button
*
* @param parent the parent of the radio button
* @param label the label of the radio button
* @param span the number of columns to span
* @return the created radio button
*/
protected Button createRadioButton(Composite parent, String label, int span) {
Button button = new Button(parent, SWT.RADIO);
button.setText(label);
GridData data = new GridData();
data.horizontalSpan = span;
button.setLayoutData(data);
return button;
}
/**
* Utility method to create a full width separator preceeded by a blank space
*
* @param parent the parent of the separator
* @param verticalSpace the vertical whitespace to insert before the label
*/
protected void createSeparator(Composite parent, int verticalSpace) {
// space
Label label = new Label(parent, SWT.NONE);
GridData data = new GridData();
data.heightHint = verticalSpace;
label.setLayoutData(data);
// separator
label = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
data = new GridData(GridData.FILL_HORIZONTAL);
label.setLayoutData(data);
}
/**
* Creates a ListViewer whose input is an array of IFiles.
*
* @param parent the parent of the viewer
* @param title the text for the title label
* @param heightHint the nominal height of the list
* @return the created list viewer
*/
public ListViewer createFileListViewer(Composite parent, String title, int heightHint) {
createLabel(parent, title);
ListViewer listViewer = new ListViewer(parent, SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
listViewer.setContentProvider(new IStructuredContentProvider() {
public Object[] getElements(Object inputElement) {
return (Object[]) inputElement;
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
});
listViewer.setLabelProvider(new LabelProvider() {
public String getText(Object element) {
return ((IFile) element).getFullPath().toString();
}
});
listViewer.setSorter(new WorkbenchViewerSorter());
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = heightHint;
listViewer.getList().setLayoutData(data);
return listViewer;
}
}
|
