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/*******************************************************************************
* Copyright (c) 2005 BEA Systems, Inc.
* 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:
* {INITIAL_AUTHOR} - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.apt.ui.internal.preferences;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.PlatformUI;
/**
* Base class for APT preference and property pages.
*/
public abstract class BasePreferencePage extends PropertyAndPreferencePage {
private BaseConfigurationBlock fConfigurationBlock;
protected Control createPreferenceContent(Composite composite) {
return getConfigurationBlock().createPreferenceContent(composite);
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
String contextId = getContextHelpId();
if (contextId != null) {
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), contextId);
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.DialogPage#dispose()
*/
public void dispose() {
if (getConfigurationBlock() != null) {
getConfigurationBlock().dispose();
}
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#enableProjectSpecificSettings(boolean)
*/
protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
if (getConfigurationBlock() != null) {
getConfigurationBlock().useProjectSpecificSettings(useProjectSpecificSettings);
}
super.enableProjectSpecificSettings(useProjectSpecificSettings);
}
protected BaseConfigurationBlock getConfigurationBlock() {
return fConfigurationBlock;
}
/**
* Derived classes should override by returning a string that refers
* to a context topic entry in docs/contexts_APT.xml. The default
* implementation returns null, which causes context help to be disabled.
*/
protected String getContextHelpId() {
return null;
}
protected boolean hasProjectSpecificOptions(IProject project) {
// Workaround for bug 106111 / 111144:
// See BaseConfigurationBlock.hasProjectSpecificOptionsNoCache() for details.
return getConfigurationBlock().hasProjectSpecificOptionsNoCache(project);
}
/*
* @see org.eclipse.jface.preference.IPreferencePage#performApply()
*/
public void performApply() {
if (getConfigurationBlock() != null) {
getConfigurationBlock().performApply();
}
}
/*
* @see org.eclipse.jface.preference.IPreferencePage#performDefaults()
*/
protected void performDefaults() {
super.performDefaults();
if (getConfigurationBlock() != null) {
getConfigurationBlock().performDefaults();
}
}
/*
* @see org.eclipse.jface.preference.IPreferencePage#performOk()
*/
public boolean performOk() {
if (getConfigurationBlock() != null && !getConfigurationBlock().performOk()) {
return false;
}
return super.performOk();
}
protected void setConfigurationBlock(BaseConfigurationBlock configurationBlock) {
fConfigurationBlock = configurationBlock;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#setElement(org.eclipse.core.runtime.IAdaptable)
*/
public void setElement(IAdaptable element) {
super.setElement(element);
setDescription(null); // no description for property page
}
}
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