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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.editors.text;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
/**
* Abstract preference page which is used to wrap a
* {@link org.eclipse.ui.internal.editors.text.IPreferenceConfigurationBlock}.
*
* @since 3.0
*/
abstract class AbstractConfigurationBlockPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
private IPreferenceConfigurationBlock fConfigurationBlock;
private OverlayPreferenceStore fOverlayStore;
/**
* Creates a new preference page.
*/
public AbstractConfigurationBlockPreferencePage() {
setDescription();
setPreferenceStore();
fOverlayStore= new OverlayPreferenceStore(getPreferenceStore(), new OverlayPreferenceStore.OverlayKey[] {});
fConfigurationBlock= createConfigurationBlock(fOverlayStore);
}
protected abstract IPreferenceConfigurationBlock createConfigurationBlock(OverlayPreferenceStore overlayPreferenceStore);
protected abstract String getHelpId();
protected abstract void setDescription();
protected abstract void setPreferenceStore();
@Override
public void init(IWorkbench workbench) {
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), getHelpId());
}
@Override
protected Control createContents(Composite parent) {
fOverlayStore.load();
fOverlayStore.start();
Control content= fConfigurationBlock.createControl(parent);
initialize();
Dialog.applyDialogFont(content);
return content;
}
private void initialize() {
fConfigurationBlock.initialize();
}
@Override
public boolean performOk() {
if (!fConfigurationBlock.canPerformOk())
return false;
fConfigurationBlock.performOk();
fOverlayStore.propagate();
return true;
}
@Override
public void performDefaults() {
fOverlayStore.loadDefaults();
fConfigurationBlock.performDefaults();
super.performDefaults();
}
@Override
public void dispose() {
fConfigurationBlock.dispose();
if (fOverlayStore != null) {
fOverlayStore.stop();
fOverlayStore= null;
}
super.dispose();
}
@Override
public void applyData(Object data) {
fConfigurationBlock.applyData(data);
}
}
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