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1 | /******************************************************************************* |
2 | * Copyright (c) 2000, 2011 IBM Corporation and others. | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * IBM Corporation - initial API and implementation | |
10 | *******************************************************************************/ | |
11 | package org.eclipse.jdt.ui.actions; | |
12 | ||
13 | import org.eclipse.jface.dialogs.ErrorDialog; | |
14 | import org.eclipse.jface.viewers.ISelection; | |
15 | import org.eclipse.jface.viewers.ISelectionProvider; | |
16 | import org.eclipse.jface.viewers.IStructuredSelection; | |
17 | ||
18 | import org.eclipse.jface.text.ITextSelection; | |
19 | ||
20 | import org.eclipse.ui.IWorkbenchSite; | |
21 | import org.eclipse.ui.PlatformUI; | |
22 | ||
23 | import org.eclipse.jdt.core.IJavaElement; | |
24 | import org.eclipse.jdt.core.JavaModelException; | |
25 | ||
26 | import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; | |
27 | import org.eclipse.jdt.internal.ui.JavaPlugin; | |
28 | import org.eclipse.jdt.internal.ui.actions.ActionMessages; | |
29 | import org.eclipse.jdt.internal.ui.actions.SelectionConverter; | |
30 | import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor; | |
31 | import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart; | |
32 | ||
33 | /** | |
34 | * This action reveals the currently selected Java element in the package explorer. | |
35 | * <p> | |
36 | * The action is applicable to selections containing elements of type <code>IJavaElement</code>. | |
37 | * | |
38 | * <p> | |
39 | * This class may be instantiated; it is not intended to be subclassed. | |
40 | * </p> | |
41 | * | |
42 | * @since 2.0 | |
43 | * | |
44 | * @noextend This class is not intended to be subclassed by clients. | |
45 | * @deprecated As of 3.5, got replaced by generic Navigate > Show In > | |
46 | */ | |
47 | public class ShowInPackageViewAction extends SelectionDispatchAction { | |
48 | ||
49 | private JavaEditor fEditor; | |
50 | ||
51 | /** | |
52 | * Creates a new <code>ShowInPackageViewAction</code>. The action requires | |
53 | * that the selection provided by the site's selection provider is of type | |
54 | * <code>org.eclipse.jface.viewers.IStructuredSelection</code>. | |
55 | * | |
56 | * @param site the site providing context information for this action | |
57 | */ | |
58 | public ShowInPackageViewAction(IWorkbenchSite site) { | |
59 | super(site); | |
60 | setText(ActionMessages.ShowInPackageViewAction_label); | |
61 | setDescription(ActionMessages.ShowInPackageViewAction_description); | |
62 | setToolTipText(ActionMessages.ShowInPackageViewAction_tooltip); | |
63 | PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.SHOW_IN_PACKAGEVIEW_ACTION); | |
64 | } | |
65 | ||
66 | /** | |
67 | * Note: This constructor is for internal use only. Clients should not call this constructor. | |
68 | * @param editor the Java editor | |
69 | * | |
70 | * @noreference This constructor is not intended to be referenced by clients. | |
71 | */ | |
72 | public ShowInPackageViewAction(JavaEditor editor) { | |
73 | this(editor.getEditorSite()); | |
74 | fEditor= editor; | |
75 | setEnabled(SelectionConverter.canOperateOn(fEditor)); | |
76 | } | |
77 | ||
78 | /* (non-Javadoc) | |
79 | * Method declared on SelectionDispatchAction. | |
80 | */ | |
81 | @Override | |
82 | public void selectionChanged(ITextSelection selection) { | |
83 | } | |
84 | ||
85 | /* (non-Javadoc) | |
86 | * Method declared on SelectionDispatchAction. | |
87 | */ | |
88 | @Override | |
89 | public void selectionChanged(IStructuredSelection selection) { | |
90 | setEnabled(checkEnabled(selection)); | |
91 | } | |
92 | ||
93 | private boolean checkEnabled(IStructuredSelection selection) { | |
94 | if (selection.size() != 1) | |
95 | return false; | |
96 | return selection.getFirstElement() instanceof IJavaElement; | |
97 | } | |
98 | ||
99 | /* (non-Javadoc) | |
100 | * Method declared on SelectionDispatchAction. | |
101 | */ | |
102 | @Override | |
103 | public void run(ITextSelection selection) { | |
104 | try { | |
105 | IJavaElement element= SelectionConverter.getElementAtOffset(fEditor); | |
106 | if (element != null) | |
107 | run(element); | |
108 | } catch (JavaModelException e) { | |
109 | JavaPlugin.log(e); | |
110 | String message= ActionMessages.ShowInPackageViewAction_error_message; | |
111 | ErrorDialog.openError(getShell(), getDialogTitle(), message, e.getStatus()); | |
112 | } | |
113 | } | |
114 | ||
115 | /* (non-Javadoc) | |
116 | * Method declared on SelectionDispatchAction. | |
117 | */ | |
118 | @Override | |
119 | public void run(IStructuredSelection selection) { | |
120 | if (!checkEnabled(selection)) | |
121 | return; | |
122 | run((IJavaElement)selection.getFirstElement()); | |
123 | } | |
124 | ||
125 | /** | |
126 | * Tries to reveal the given Java element | |
127 | * | |
128 | * @param element the element to reveal | |
129 | */ | |
130 | public void run(IJavaElement element) { | |
131 | if (element == null) | |
132 | return; | |
133 | ||
134 | PackageExplorerPart view= PackageExplorerPart.openInActivePerspective(); | |
135 | view.tryToReveal(element); | |
136 | } | |
137 | ||
138 | public void generated_8019497110545412081(ShowActionGroup showactiongroup, boolean isJavaEditor) { | |
139 | ISelectionProvider provider= showactiongroup.fSite.getSelectionProvider(); | |
140 | ISelection selection= provider.getSelection(); | |
141 | update(selection); | |
142 | if (!isJavaEditor) { | |
143 | provider.addSelectionChangedListener(this); | |
144 | } | |
145 | } | |
146 | ||
147 | private static String getDialogTitle() { | |
148 | return ActionMessages.ShowInPackageViewAction_dialog_title; | |
149 | } | |
150 | } |