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Java > Open Source Codes > org > eclipse > pde > internal > ui > wizards > imports > FeatureImportWizard


1 /*******************************************************************************
2  * Copyright (c) 2000, 2007 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.pde.internal.ui.wizards.imports;
12
13 import org.eclipse.core.resources.IProject;
14 import org.eclipse.core.runtime.CoreException;
15 import org.eclipse.core.runtime.IPath;
16 import org.eclipse.core.runtime.IProgressMonitor;
17 import org.eclipse.core.runtime.IStatus;
18 import org.eclipse.core.runtime.Status;
19 import org.eclipse.core.runtime.jobs.Job;
20 import org.eclipse.jface.dialogs.IDialogConstants;
21 import org.eclipse.jface.dialogs.IDialogSettings;
22 import org.eclipse.jface.dialogs.MessageDialog;
23 import org.eclipse.jface.viewers.IStructuredSelection;
24 import org.eclipse.jface.wizard.Wizard;
25 import org.eclipse.osgi.util.NLS;
26 import org.eclipse.pde.internal.core.ifeature.IFeatureModel;
27 import org.eclipse.pde.internal.ui.PDEPlugin;
28 import org.eclipse.pde.internal.ui.PDEPluginImages;
29 import org.eclipse.pde.internal.ui.PDEUIMessages;
30 import org.eclipse.pde.internal.ui.wizards.imports.FeatureImportOperation.IReplaceQuery;
31 import org.eclipse.swt.widgets.Display;
32 import org.eclipse.swt.widgets.Shell;
33 import org.eclipse.ui.IImportWizard;
34 import org.eclipse.ui.IWorkbench;
35
36 public class FeatureImportWizard extends Wizard implements IImportWizard {
37
38     private static final String JavaDoc STORE_SECTION = "FeatureImportWizard"; //$NON-NLS-1$
39
private FeatureImportWizardPage fPage;
40
41     public FeatureImportWizard() {
42         IDialogSettings masterSettings = PDEPlugin.getDefault().getDialogSettings();
43         setDialogSettings(getSettingsSection(masterSettings));
44         setDefaultPageImageDescriptor(PDEPluginImages.DESC_FEATURE_IMPORT_WIZ);
45         setWindowTitle(PDEUIMessages.FeatureImportWizard_title);
46     }
47
48     /*
49      * @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection)
50      */

51     public void init(IWorkbench workbench, IStructuredSelection selection) {
52     }
53
54     /*
55      * @see org.eclipse.jface.wizard.IWizard#addPages
56      */

57     public void addPages() {
58         setNeedsProgressMonitor(false);
59
60         fPage = new FeatureImportWizardPage();
61         addPage(fPage);
62     }
63
64     private IDialogSettings getSettingsSection(IDialogSettings master) {
65         IDialogSettings setting = master.getSection(STORE_SECTION);
66         if (setting == null) {
67             setting = master.addNewSection(STORE_SECTION);
68         }
69         return setting;
70     }
71
72     /*
73      * @see Wizard#performFinish()
74      */

75     public boolean performFinish() {
76         IFeatureModel[] models = fPage.getSelectedModels();
77         fPage.storeSettings(true);
78         IPath targetPath = computeTargetPath();
79
80         IReplaceQuery query = new ReplaceQuery(getShell());
81         final FeatureImportOperation op =
82             new FeatureImportOperation(models, fPage.isBinary(), targetPath, query);
83         Job job = new Job(PDEUIMessages.FeatureImportWizard_title) {
84             protected IStatus run(IProgressMonitor monitor) {
85                 try {
86                     PDEPlugin.getWorkspace().run(op, monitor);
87                 } catch (CoreException e) {
88                     PDEPlugin.logException(e);
89                     return Status.CANCEL_STATUS;
90                 }
91                 return Status.OK_STATUS;
92             }
93         };
94         job.setUser(true);
95         job.schedule();
96         return true;
97     }
98
99     /**
100      *
101      * @return IPath or null
102      */
private IPath computeTargetPath() {
103          IPath pluginsLocation = PDEPlugin.getWorkspace().getRoot().getLocation();
104          if("plugins".equals(pluginsLocation.lastSegment())) //$NON-NLS-1$
105
return pluginsLocation.removeLastSegments(1).append("features"); //$NON-NLS-1$
106
return null;
107      }
108
109      private static class ReplaceDialog extends MessageDialog {
110          public ReplaceDialog(Shell parentShell, String JavaDoc dialogMessage) {
111              super(
112                      parentShell,
113                      PDEUIMessages.FeatureImportWizard_messages_title,
114                      null,
115                      dialogMessage,
116                      MessageDialog.QUESTION,
117                      new String JavaDoc[] {
118                              IDialogConstants.YES_LABEL,
119                              IDialogConstants.YES_TO_ALL_LABEL,
120                              IDialogConstants.NO_LABEL,
121                              PDEUIMessages.FeatureImportWizard_noToAll,
122                              IDialogConstants.CANCEL_LABEL },
123                              0);
124          }
125      }
126
127      public static class ReplaceQuery implements IReplaceQuery {
128          public ReplaceQuery(Shell shell) {}
129
130          private int yesToAll = 0;
131          private int[] RETURNCODES = {
132                  IReplaceQuery.YES,
133                  IReplaceQuery.YES,
134                  IReplaceQuery.NO,
135                  IReplaceQuery.NO,
136                  IReplaceQuery.CANCEL };
137
138          public int doQuery(IProject project) {
139              if (yesToAll != 0)
140                  return yesToAll > 0 ? IReplaceQuery.YES : IReplaceQuery.NO;
141
142                  final String JavaDoc message = NLS.bind(
143                          PDEUIMessages.FeatureImportWizard_messages_exists,
144                          project.getName());
145                  final int[] result = { IReplaceQuery.CANCEL };
146
147                  Display.getDefault().syncExec(new Runnable JavaDoc() {
148                      public void run() {
149                          ReplaceDialog dialog =
150                              new ReplaceDialog(Display.getDefault().getActiveShell(), message);
151                          int retVal = dialog.open();
152                          if (retVal >= 0) {
153                              result[0] = RETURNCODES[retVal];
154                              if (retVal == 1) {
155                                  yesToAll = 1;
156                              } else if (retVal == 3) {
157                                  yesToAll = -1;
158                              }
159                          }
160                      }
161                  });
162                  return result[0];
163          }
164      }
165 }
166
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