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/*******************************************************************************
* Copyright (c) 2000, 2004 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.jdt.internal.ui.refactoring;
import java.util.Arrays;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceDescription;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.resources.ResourcesPlugin;
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.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.actions.GlobalBuildAction;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.refactoring.actions.ListDialog;
import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
import org.eclipse.jdt.internal.ui.viewsupport.ListContentProvider;
public class RefactoringSaveHelper {
private boolean fFilesSaved;
public RefactoringSaveHelper() {
super();
}
public boolean saveEditors(Shell shell) {
IEditorPart[] dirtyEditors= JavaPlugin.getDirtyEditors();
if (dirtyEditors.length == 0)
return true;
if (! saveAllDirtyEditors(shell))
return false;
try {
// Save isn't cancelable.
IWorkspace workspace= ResourcesPlugin.getWorkspace();
IWorkspaceDescription description= workspace.getDescription();
boolean autoBuild= description.isAutoBuilding();
description.setAutoBuilding(false);
workspace.setDescription(description);
try {
JavaPlugin.getActiveWorkbenchWindow().getWorkbench().saveAllEditors(false);
fFilesSaved= true;
} finally {
description.setAutoBuilding(autoBuild);
workspace.setDescription(description);
}
return true;
} catch (CoreException e) {
ExceptionHandler.handle(e, shell,
RefactoringMessages.getString("RefactoringStarter.saving"), RefactoringMessages.getString("RefactoringStarter.unexpected_exception")); //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
}
public void triggerBuild() {
if (fFilesSaved && ResourcesPlugin.getWorkspace().getDescription().isAutoBuilding()) {
new GlobalBuildAction(JavaPlugin.getActiveWorkbenchWindow(), IncrementalProjectBuilder.INCREMENTAL_BUILD).run();
}
}
private boolean saveAllDirtyEditors(Shell shell) {
if (RefactoringSavePreferences.getSaveAllEditors()) //must save everything
return true;
ListDialog dialog= new ListDialog(shell) {
protected Control createDialogArea(Composite parent) {
Composite result= (Composite) super.createDialogArea(parent);
final Button check= new Button(result, SWT.CHECK);
check.setText(RefactoringMessages.getString("RefactoringStarter.always_save")); //$NON-NLS-1$
check.setSelection(RefactoringSavePreferences.getSaveAllEditors());
check.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
RefactoringSavePreferences.setSaveAllEditors(check.getSelection());
}
});
applyDialogFont(result);
return result;
}
};
dialog.setTitle(RefactoringMessages.getString("RefactoringStarter.save_all_resources")); //$NON-NLS-1$
dialog.setAddCancelButton(true);
dialog.setLabelProvider(createDialogLabelProvider());
dialog.setMessage(RefactoringMessages.getString("RefactoringStarter.must_save")); //$NON-NLS-1$
dialog.setContentProvider(new ListContentProvider());
dialog.setInput(Arrays.asList(JavaPlugin.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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