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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.compare.internal.patch;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.util.Assert;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.ui.IEditorPart;
import org.eclipse.compare.internal.*;
public class CompareWithPatchAction extends BaseCompareAction {
static class PatchWizardDialog extends WizardDialog {
PatchWizardDialog(Shell parent, IWizard wizard) {
super(parent, wizard);
setShellStyle(getShellStyle() | SWT.RESIZE);
setMinimumPageSize(700, 500);
}
}
protected boolean isEnabled(ISelection selection) {
return Utilities.getResources(selection).length == 1;
}
/* (non-Javadoc)
* @see org.eclipse.compare.internal.BaseCompareAction#run(org.eclipse.jface.viewers.ISelection)
*/
protected void run(ISelection selection) {
PatchWizard wizard= new PatchWizard(selection);
if (areAllEditorsSaved()) {
PatchWizardDialog dialog= new PatchWizardDialog(CompareUIPlugin.getShell(), wizard);
dialog.open();
}
}
private boolean areAllEditorsSaved(){
if (CompareUIPlugin.getDirtyEditors().length == 0)
return true;
if (! saveAllDirtyEditors())
return false;
Shell shell= CompareUIPlugin.getShell();
try {
// Save isn't cancelable.
IWorkspace workspace= ResourcesPlugin.getWorkspace();
IWorkspaceDescription description= workspace.getDescription();
boolean autoBuild= description.isAutoBuilding();
description.setAutoBuilding(false);
workspace.setDescription(description);
try {
new ProgressMonitorDialog(shell).run(false, false, createRunnable());
} finally {
description.setAutoBuilding(autoBuild);
workspace.setDescription(description);
}
return true;
} catch (InvocationTargetException e) {
ExceptionHandler.handle(e, shell, PatchMessages.getString("PatchAction.ExceptionTitle"), PatchMessages.getString("Exception")); //$NON-NLS-1$ //$NON-NLS-2$
return false;
} catch (CoreException e) {
ExceptionHandler.handle(e, shell, PatchMessages.getString("PatchAction.ExceptionTitle"), PatchMessages.getString("Exception")); //$NON-NLS-1$ //$NON-NLS-2$
return false;
} catch (InterruptedException e) {
Assert.isTrue(false); // Can't happen. Operation isn't cancelable.
return false;
}
}
private IRunnableWithProgress createRunnable() {
return new IRunnableWithProgress() {
public void run(IProgressMonitor pm) {
IEditorPart[] editorsToSave= CompareUIPlugin.getDirtyEditors();
pm.beginTask(PatchMessages.getString("PatchAction.SavingDirtyEditorsTask"), editorsToSave.length); //$NON-NLS-1$
for (int i= 0; i < editorsToSave.length; i++) {
editorsToSave[i].doSave(new SubProgressMonitor(pm, 1));
pm.worked(1);
}
pm.done();
}
};
}
private boolean saveAllDirtyEditors() {
if (ComparePreferencePage.getSaveAllEditors()) //must save everything
return true;
ListDialog dialog= new ListDialog(CompareUIPlugin.getShell()) {
protected Control createDialogArea(Composite parent) {
Composite result= (Composite) super.createDialogArea(parent);
final Button check= new Button(result, SWT.CHECK);
check.setText(PatchMessages.getString("PatchAction.AlwaysSaveQuestion")); //$NON-NLS-1$
check.setSelection(ComparePreferencePage.getSaveAllEditors());
check.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
ComparePreferencePage.setSaveAllEditors(check.getSelection());
}
}
);
applyDialogFont(result);
return result;
}
};
dialog.setTitle(PatchMessages.getString("PatchAction.SaveAllQuestion")); //$NON-NLS-1$
dialog.setAddCancelButton(true);
dialog.setLabelProvider(createDialogLabelProvider());
dialog.setMessage(PatchMessages.getString("PatchAction.SaveAllDescription")); //$NON-NLS-1$
dialog.setContentProvider(new ListContentProvider());
dialog.setInput(Arrays.asList(CompareUIPlugin.getDirtyEditors()));
return dialog.open() == Window.OK;
}
private ILabelProvider createDialogLabelProvider() {
return new LabelProvider() {
public Image getImage(Object element) {
return ((IEditorPart) element).getTitleImage();
}
public String getText(Object element) {
return ((IEditorPart) element).getTitle();
}
};
}
}
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