|
1
11 package org.eclipse.pde.internal.ui.parts;
12
13 import org.eclipse.core.runtime.Assert;
14 import org.eclipse.jface.viewers.ILabelProvider;
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.events.SelectionAdapter;
17 import org.eclipse.swt.events.SelectionEvent;
18 import org.eclipse.swt.widgets.Button;
19 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Control;
21 import org.eclipse.swt.widgets.Shell;
22 import org.eclipse.ui.dialogs.ElementListSelectionDialog;
23
24 public class ConditionalListSelectionDialog extends ElementListSelectionDialog {
25
26 private String  fButtonText;
27 private Object [] fElements;
28 private Object [] fConditionalElements;
29
30 public ConditionalListSelectionDialog(Shell parent, ILabelProvider renderer, String buttonText) {
31 super(parent, renderer);
32 fButtonText = buttonText;
33 }
34
35 protected Control createDialogArea(Composite parent) {
36 Composite comp = (Composite) super.createDialogArea(parent);
37 int size = ((fElements != null) ? fElements.length : 0) +
38 ((fConditionalElements != null) ? fConditionalElements.length : 0);
39 final Object [] allElements = new Object [size];
40 int conditionalStart = 0;
41 if (fElements != null) {
42 System.arraycopy(fElements, 0, allElements, 0, fElements.length);
43 conditionalStart = fElements.length;
44 }
45 if (fConditionalElements != null)
46 System.arraycopy(fConditionalElements, 0, allElements, conditionalStart, fConditionalElements.length);
47
48 final Button button = new Button(comp, SWT.CHECK);
49 Assert.isNotNull(fButtonText);
50 button.setText(fButtonText);
51 button.addSelectionListener(new SelectionAdapter() {
52 public void widgetSelected(SelectionEvent e) {
53 if (button.getSelection())
54 setListElements(allElements);
55 else
56 setListElements(fElements);
57 }
58 });
59 return comp;
60 }
61
62 public void setElements(Object [] elements) {
63 super.setElements(elements);
64 fElements = elements;
65 }
66
67 public void setConditionalElements(Object [] elements) {
68 fConditionalElements = elements;
69 }
70
71 }
72 |
Popular Tags |
Java API By Example, From Geeks To Geeks.