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1
4 package org.terracotta.dso.actions;
5
6 import org.eclipse.core.resources.IProject;
7 import org.eclipse.jdt.core.IJavaProject;
8 import org.eclipse.jface.action.IAction;
9 import org.eclipse.jface.viewers.ISelection;
10 import org.eclipse.jface.viewers.IStructuredSelection;
11 import org.eclipse.ui.IActionDelegate;
12 import org.eclipse.ui.IWorkbenchWindow;
13 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
14
15 import org.terracotta.dso.ProjectNature;
16 import org.terracotta.dso.TcPlugin;
17
18 public class WorkbenchNatureAction
19 implements IActionDelegate,
20 IWorkbenchWindowActionDelegate,
21 IProjectAction
22 {
23 private IJavaProject m_javaProject;
24 private boolean m_addNature;
25 private IAction m_action;
26
27 public WorkbenchNatureAction() {
28 super();
29 TcPlugin.getDefault().registerProjectAction(this);
30 }
31
32 public void run(IAction action) {
33 TcPlugin plugin = TcPlugin.getDefault();
34
35 if(m_addNature) {
36 plugin.addTerracottaNature(m_javaProject);
37 }
38 else {
39 plugin.removeTerracottaNature(m_javaProject);
40 }
41
42 update(m_javaProject);
43 }
44
45 public void selectionChanged(IAction action, ISelection selection) {
46 m_action = action;
47
48 if(m_javaProject == null || selection instanceof IStructuredSelection) {
49 update(ActionUtil.locateSelectedJavaProject(selection));
50 }
51 else {
52 action.setEnabled(true);
53 }
54 }
55
56 private void update(IJavaProject javaProject) {
57 if((m_javaProject = javaProject) != null) {
58 String  text;
59
60 try {
61 IProject project = javaProject.getProject();
62
63 if(!project.isOpen()) {
64 m_action.setText("Add Terracotta Nature...");
65 m_action.setEnabled(false);
66 return;
67 }
68
69 if(project.hasNature(ProjectNature.NATURE_ID)) {
70 m_addNature = false;
71 text = "Remove Terracotta Nature";
72 }
73 else {
74 m_addNature = true;
75 text = "Add Terracotta Nature...";
76 }
77 } catch(Exception ce) {
78 ce.printStackTrace();
79 m_action.setEnabled(false);
80 return;
81 }
82
83 m_action.setText(text);
84 m_action.setEnabled(true);
85 }
86 else {
87 m_action.setEnabled(false);
88 }
89 }
90
91 public void update(IProject project) {
92 update(ActionUtil.findJavaProject(project));
93 }
94
95 public void dispose() {
96
97 }
98
99 public void init(IWorkbenchWindow window) {
100
101 }
102 }
103 |
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