org.jboss.tools.jst.web.ui.internal.preferences.ContentAssistPreferencePage.java Source code

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Here is the source code for org.jboss.tools.jst.web.ui.internal.preferences.ContentAssistPreferencePage.java

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/******************************************************************************* 
 * Copyright (c) 2007-2010 Red Hat, Inc. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is 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: 
 * Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/

package org.jboss.tools.jst.web.ui.internal.preferences;

import java.io.IOException;

import org.eclipse.jface.preference.IPersistentPreferenceStore;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.jboss.tools.common.el.core.ELCorePlugin;
import org.jboss.tools.common.el.core.ca.preferences.ELContentAssistPreferences;

/**
 * Preference page for EL Content Assistant preferences
 * 
 * @author jeremy
 *
 */
public class ContentAssistPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private IWorkbench workbench;
    private Button buttonGettersAndSetters;
    private Button buttonMethodsView;

    @Override
    protected Control createContents(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout(1, false);
        layout.marginWidth = 0;
        layout.marginHeight = 0;
        composite.setLayout(layout);

        IPreferenceStore store = ELCorePlugin.getDefault().getPreferenceStore();

        buttonGettersAndSetters = new Button(composite, SWT.CHECK);
        buttonGettersAndSetters.setText(Messages.ContentAssistPreferencePage_showGettersAndSetters);
        buttonGettersAndSetters.setSelection(store.getBoolean(ELContentAssistPreferences.SHOW_GETTERS_AND_SETTERS));

        buttonMethodsView = new Button(composite, SWT.CHECK);
        buttonMethodsView.setText(Messages.ContentAssistPreferencePage_showMethodsWithParenthesesOnly);
        buttonMethodsView
                .setSelection(store.getBoolean(ELContentAssistPreferences.SHOW_METHODS_WITH_PARENTHESES_ONLY));

        return composite;
    }

    public void init(IWorkbench workbench) {
        this.workbench = workbench;
    }

    @Override
    protected void performDefaults() {
        IPreferenceStore store = ELCorePlugin.getDefault().getPreferenceStore();

        boolean defaultValue = store.getDefaultBoolean(ELContentAssistPreferences.SHOW_GETTERS_AND_SETTERS);
        buttonGettersAndSetters.setSelection(defaultValue);
        store.setValue(ELContentAssistPreferences.SHOW_GETTERS_AND_SETTERS, defaultValue);

        defaultValue = store.getDefaultBoolean(ELContentAssistPreferences.SHOW_METHODS_WITH_PARENTHESES_ONLY);
        buttonMethodsView.setSelection(defaultValue);
        store.setValue(ELContentAssistPreferences.SHOW_METHODS_WITH_PARENTHESES_ONLY, defaultValue);

        if (store instanceof IPersistentPreferenceStore) {
            try {
                ((IPersistentPreferenceStore) store).save();
            } catch (IOException e) {
                ELCorePlugin.getPluginLog().logError(e);
            }
        }

        super.performDefaults();
    }

    @Override
    public boolean performOk() {
        IPreferenceStore store = ELCorePlugin.getDefault().getPreferenceStore();
        store.setValue(ELContentAssistPreferences.SHOW_GETTERS_AND_SETTERS, buttonGettersAndSetters.getSelection());
        store.setValue(ELContentAssistPreferences.SHOW_METHODS_WITH_PARENTHESES_ONLY,
                buttonMethodsView.getSelection());

        if (store instanceof IPersistentPreferenceStore) {
            try {
                ((IPersistentPreferenceStore) store).save();
            } catch (IOException e) {
                ELCorePlugin.getPluginLog().logError(e);
            }
        }

        return super.performOk();
    }

}