com.liferay.ide.debug.ui.DebugPreferencePage.java Source code

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Here is the source code for com.liferay.ide.debug.ui.DebugPreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2000-2013 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.debug.ui;

import com.liferay.ide.debug.core.LiferayDebugCore;
import com.liferay.ide.ui.util.SWTUtil;

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.IntegerFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.osgi.service.prefs.BackingStoreException;

/**
 * @author Cindy Li
 */
public class DebugPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
    private ScopedPreferenceStore prefStore;

    public DebugPreferencePage() {
        super(GRID);
    }

    @Override
    protected void createFieldEditors() {
        Group group = SWTUtil.createGroup(getFieldEditorParent(), "FreeMarker Debugger", 1); //$NON-NLS-1$
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        group.setLayoutData(gd);
        Composite composite = SWTUtil.createComposite(group, 2, 2, GridData.FILL_HORIZONTAL);

        StringFieldEditor passwordEditor = new StringFieldEditor(LiferayDebugCore.PREF_FM_DEBUG_PASSWORD,
                "Password:", composite); //$NON-NLS-1$

        passwordEditor.setPreferenceStore(getPreferenceStore());
        addField(passwordEditor);

        IntegerFieldEditor portEditor = new IntegerFieldEditor(LiferayDebugCore.PREF_FM_DEBUG_PORT, "Port:", //$NON-NLS-1$
                composite);

        portEditor.setPreferenceStore(getPreferenceStore());
        portEditor.setErrorMessage("Port value must be an integer."); //$NON-NLS-1$
        portEditor.setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
        addField(portEditor);
    }

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

        return prefStore;
    }

    public void init(IWorkbench workbench) {
    }

    @Override
    protected void performDefaults() {
        IEclipsePreferences prefs = LiferayDebugCore.getPrefs();
        prefs.remove(LiferayDebugCore.PREF_FM_DEBUG_PASSWORD);
        prefs.remove(LiferayDebugCore.PREF_FM_DEBUG_PORT);

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

        super.performDefaults();
    }
}