com.liferay.ide.xml.search.ui.XMLSearchPreferencePage.java Source code

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Here is the source code for com.liferay.ide.xml.search.ui.XMLSearchPreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/
package com.liferay.ide.xml.search.ui;

import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.osgi.service.prefs.BackingStoreException;

/**
 * @author Gregory Amerson
 */
public class XMLSearchPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    private ScopedPreferenceStore prefStore;

    public XMLSearchPreferencePage() {
        super(GRID);
    }

    @Override
    protected void createFieldEditors() {
        final Label label = new Label(getFieldEditorParent(), SWT.NONE);
        label.setData(new GridData(SWT.LEFT, SWT.DEFAULT, true, false, 2, 1));
        label.setText("Specify the list of projects to ignore while searching xml files");

        addField(new StringFieldEditor(LiferayXMLSearchUI.PREF_KEY_IGNORE_PROJECTS_LIST, "",
                getFieldEditorParent()));
    }

    @Override
    public IPreferenceStore getPreferenceStore() {
        if (prefStore == null) {
            prefStore = new ScopedPreferenceStore(InstanceScope.INSTANCE, LiferayXMLSearchUI.PLUGIN_ID);
        }

        return prefStore;
    }

    @Override
    public void init(IWorkbench workbench) {
    }

    @Override
    protected void performDefaults() {
        final IEclipsePreferences prefs = LiferayXMLSearchUI.getInstancePrefs();
        prefs.remove(LiferayXMLSearchUI.PREF_KEY_IGNORE_PROJECTS_LIST);

        try {
            prefs.flush();
        } catch (BackingStoreException e) {
            LiferayXMLSearchUI.logError(e);
        }

        super.performDefaults();
    }
}