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/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.compare.internal.patch;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import org.eclipse.swt.graphics.Image;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.compare.*;
import org.eclipse.compare.internal.*;
import org.eclipse.compare.structuremergeviewer.Differencer;
/* package */ class PatchWizard extends Wizard {
// dialog store id constants
private final static String DIALOG_SETTINGS_KEY= "PatchWizard"; //$NON-NLS-1$
private boolean fHasNewDialogSettings;
private InputPatchPage fPatchWizardPage;
private PreviewPatchPage fPreviewPatchPage;
private Patcher fPatcher;
private IResource fTarget;
/**
* Creates a wizard for applying a patch file to the workspace.
*/
/* package */ PatchWizard(ISelection selection) {
setTargets(getResource(selection));
fPatcher= new Patcher();
setWindowTitle(PatchMessages.getString("PatchWizard.title")); //$NON-NLS-1$
IDialogSettings workbenchSettings= CompareUIPlugin.getDefault().getDialogSettings();
IDialogSettings section= workbenchSettings.getSection(DIALOG_SETTINGS_KEY); //$NON-NLS-1$
if (section == null)
fHasNewDialogSettings= true;
else {
fHasNewDialogSettings= false;
setDialogSettings(section);
}
}
static IResource[] getResource(ISelection selection) {
IResource[] rs= Utilities.getResources(selection);
ArrayList list= null;
for (int i= 0; i < rs.length; i++) {
IResource r= rs[i];
if (r != null && r.isAccessible()) {
if (list == null)
list= new ArrayList();
list.add(r);
}
}
if (list != null && list.size() > 0)
return (IResource[]) list.toArray(new IResource[list.size()]);
return null;
}
Patcher getPatcher() {
return fPatcher;
}
IResource getTarget() {
return fTarget;
}
void setTargets(IResource[] targets) {
fTarget= targets[0]; // right now we can only deal with a single selection
}
/* (non-Javadoc)
* Method declared on IWizard.
*/
public void addPages() {
super.addPages();
addPage(fPatchWizardPage= new InputPatchPage(this));
addPage(fPreviewPatchPage= new PreviewPatchPage(this));
}
/* (non-Javadoc)
* Method declared on IWizard.
*/
public boolean performFinish() {
if (false) {
CompareConfiguration cc= new CompareConfiguration() {
public Image getImage(int kind) {
if (kind == Differencer.ADDITION)
kind= Differencer.DELETION;
else if (kind == Differencer.DELETION)
kind= Differencer.ADDITION;
return super.getImage(kind);
}
public Image getImage(Image base, int kind) {
if (kind == Differencer.ADDITION)
kind= Differencer.DELETION;
else if (kind == Differencer.DELETION)
kind= Differencer.ADDITION;
return super.getImage(base, kind);
}
};
cc.setProperty(CompareEditor.CONFIRM_SAVE_PROPERTY, new Boolean(false));
fPatcher.setName(fPatchWizardPage.getPatchName());
CompareUI.openCompareEditor(new PatchCompareInput(cc, fPatcher, new StructuredSelection(fTarget)));
} else {
fPatcher.setName(fPatchWizardPage.getPatchName());
try {
IRunnableWithProgress op= new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
fPatcher.applyAll(getTarget(), monitor);
}
};
new ProgressMonitorDialog(CompareUIPlugin.getShell()).run(true, true, op);
} catch (InvocationTargetException e) {
// handle exception
} catch (InterruptedException e) {
// handle cancelation
}
}
// Save the dialog settings
if (fHasNewDialogSettings) {
IDialogSettings workbenchSettings= CompareUIPlugin.getDefault().getDialogSettings();
IDialogSettings section= workbenchSettings.getSection(DIALOG_SETTINGS_KEY);
section= workbenchSettings.addNewSection(DIALOG_SETTINGS_KEY);
setDialogSettings(section);
}
fPatchWizardPage.saveWidgetValues();
//fPreviewPatchPage.saveWidgetValues();
return true;
}
}
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