de.akra.idocit.ui.components.IDocItPreferencePage.java Source code

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Here is the source code for de.akra.idocit.ui.components.IDocItPreferencePage.java

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/*******************************************************************************
 * Copyright 2011, 2012 AKRA GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package de.akra.idocit.ui.components;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

import de.akra.idocit.core.IDocItActivator;
import de.akra.idocit.core.constants.PreferenceStoreConstants;

/**
 * A {@link PreferencePage} for the iDocIt! settings.
 * 
 * @author Dirk Meier-Eickhoff
 * @since 0.0.1
 * @version 0.0.1
 */
public class IDocItPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    /**
     * Constructor.
     */
    public IDocItPreferencePage() {
        setPreferenceStore(PlatformUI.getPreferenceStore());
    }

    @Override
    public void dispose() {
        super.dispose();
    }

    @Override
    protected Control createContents(Composite parent) {
        Label lblWordNet = new Label(parent, SWT.NONE);
        lblWordNet.setText("Welcome to the customization area of iDocIt!");

        return super.createContents(parent);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void createFieldEditors() {
        BooleanFieldEditor defaultEditorFieldEditor = new BooleanFieldEditor(
                PreferenceStoreConstants.DEFAULT_EDITOR_PREFERENCE,
                "Don't use iDocIt! as default editor after opening a file (deactivates Eclipse standard behaviour).",
                getFieldEditorParent());

        addField(defaultEditorFieldEditor);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void init(IWorkbench workbench) {
        // Nothing to do!
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void checkState() {
        // Changes due to Issue #11
        // the FieldEditorPreferencePage does the check already
        super.checkState();
        updateApplyButton();
        // End changes due to Issue #11
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void propertyChange(PropertyChangeEvent event) {
        super.propertyChange(event);
        if (event.getProperty().equals(FieldEditor.VALUE)) {
            checkState();
        }
    }

    @Override
    public boolean isValid() {
        return true;
    }

    @Override
    public boolean performOk() {
        boolean saveState = super.performOk();
        IDocItActivator.initializeIDocIt();
        return saveState;
    }
}