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11 package org.eclipse.pde.internal.ui.editor.schema;
12 import org.eclipse.core.runtime.IAdaptable;
13 import org.eclipse.jface.viewers.*;
14 import org.eclipse.ui.*;
15 import org.eclipse.jface.action.*;
16 import org.eclipse.ui.views.properties.*;
17 import org.eclipse.pde.internal.ui.*;
18
19
20 public class SchemaPropertySheet extends PropertySheetPage {
21 private Action cloneAction;
22 protected ISelection currentSelection;
23 private IWorkbenchPart part;
24 public SchemaPropertySheet() {
25 makeSchemaActions();
26 }
27 public void disableActions() {
28 cloneAction.setEnabled(false);
29 }
30 public void fillLocalToolBar(IToolBarManager toolBarManager) {
31 toolBarManager.add(new Separator());
32 toolBarManager.add(cloneAction);
33 }
34 public IPropertySheetEntry getSelectedEntry() {
35 if(!currentSelection.isEmpty() && currentSelection instanceof IStructuredSelection)
36 return (IPropertySheetEntry) ((IStructuredSelection)currentSelection).getFirstElement();
37 return null;
38 }
39 protected void handleClone() {
40 Object  input = null;
41 if (currentSelection instanceof IStructuredSelection) {
42 input = ((IStructuredSelection) currentSelection).getFirstElement();
43 }
44 IPropertySource source = null;
45 if (input instanceof IAdaptable) {
46 source = (IPropertySource) ((IAdaptable) input)
47 .getAdapter(IPropertySource.class);
48 }
49 if (source instanceof ICloneablePropertySource) {
50 Object newInput = ((ICloneablePropertySource) source).doClone();
51 if (newInput != null) {
52 selectionChanged(part, new StructuredSelection(newInput));
53 }
54 }
55 }
56 public void makeContributions(IMenuManager menuManager,
57 IToolBarManager toolBarManager, IStatusLineManager statusLineManager) {
58 super.makeContributions(menuManager, toolBarManager, statusLineManager);
59 fillLocalToolBar(toolBarManager);
60 }
61 protected void makeSchemaActions() {
62 cloneAction = new Action(PDEUIMessages.SchemaPropertySheet_clone_label) {
63 public void run() {
64 handleClone();
65 }
66 };
67 cloneAction.setImageDescriptor(PDEPluginImages.DESC_CLONE_ATT);
68 cloneAction
69 .setDisabledImageDescriptor(PDEPluginImages.DESC_CLONE_ATT_DISABLED);
70 cloneAction.setToolTipText(PDEUIMessages.SchemaPropertySheet_clone_tooltip);
71 cloneAction.setEnabled(false);
72 }
73 public void selectionChanged(IWorkbenchPart part, ISelection sel) {
74 super.selectionChanged(part, sel);
75 this.part = part;
76 currentSelection = sel;
77 updateActions();
78 }
79 protected void updateActions() {
80 Object input = null;
81 if (currentSelection instanceof IStructuredSelection) {
82 input = ((IStructuredSelection) currentSelection).getFirstElement();
83 }
84 IPropertySource source = null;
85 if (input instanceof IAdaptable) {
86 source = (IPropertySource) ((IAdaptable) input)
87 .getAdapter(IPropertySource.class);
88 }
89 updateActions(source);
90 }
91 protected void updateActions(IPropertySource source) {
92 if (source instanceof ICloneablePropertySource) {
93 cloneAction.setEnabled(((ICloneablePropertySource) source)
94 .isCloneable());
95 } else
96 cloneAction.setEnabled(false);
97 }
98 }
99 |
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