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/*******************************************************************************
* Copyright (c) 2009 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.cdt.internal.core.lrparser.xlc.ui.preferences;
import org.eclipse.cdt.core.lrparser.xlc.preferences.XlcLanguagePreferences;
import org.eclipse.cdt.core.lrparser.xlc.preferences.XlcPreferenceKeys;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.IWorkbenchPropertyPage;
import org.eclipse.ui.dialogs.PreferencesUtil;
/**
* TODO trigger reindex?
*
*/
public class XlcLanguageOptionsPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, IWorkbenchPropertyPage {
private IAdaptable element;
private Button button_vectors;
public IAdaptable getElement() {
return element;
}
public void setElement(IAdaptable element) {
this.element = element;
}
public boolean isPropertyPage() {
return element != null;
}
public void init(IWorkbench workbench) {
// TODO Auto-generated method stub
}
@Override
protected Control createContents(Composite parent) {
Composite page = ControlFactory.createComposite(parent, 1);
if(isPropertyPage()) {
Link link = new Link(page, SWT.NONE);
link.setText(PreferenceMessages.XlcLanguageOptionsPreferencePage_link);
link.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
PreferencesUtil.createPreferenceDialogOn(getShell(), event.text, null, null).open();
}
});
}
Composite group = ControlFactory.createGroup(page, PreferenceMessages.XlcLanguageOptionsPreferencePage_group, 1);
button_vectors = ControlFactory.createCheckBox(group, PreferenceMessages.XlcLanguageOptionsPreferencePage_preference_vectors);
initCheckbox(button_vectors, XlcPreferenceKeys.KEY_SUPPORT_VECTOR_TYPES);
return page;
}
private void initCheckbox(Button checkbox, String prefKey) {
String preference = null;
if(isPropertyPage()) {
IProject project = getProject();
preference = XlcLanguagePreferences.getProjectPreference(prefKey, project);
}
else {
preference = XlcLanguagePreferences.getWorkspacePreference(prefKey);
}
if(preference == null) {
preference = XlcLanguagePreferences.getDefaultPreference(prefKey);
}
checkbox.setSelection(Boolean.valueOf(preference));
}
@Override
protected void performDefaults() {
button_vectors.setSelection(Boolean.valueOf(XlcLanguagePreferences.getDefaultPreference(XlcPreferenceKeys.KEY_SUPPORT_VECTOR_TYPES)));
super.performDefaults();
}
@Override
public boolean performOk() {
setPreference(XlcPreferenceKeys.KEY_SUPPORT_VECTOR_TYPES, button_vectors.getSelection(), getProject());
return true;
}
private IProject getProject() {
return isPropertyPage() ? (IProject)element.getAdapter(IProject.class) : null;
}
private static void setPreference(String key, boolean val, IProject project) {
if(project != null)
XlcLanguagePreferences.setProjectPreference(key, String.valueOf(val), project);
else
XlcLanguagePreferences.setWorkspacePreference(key, String.valueOf(val));
}
}
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