/*******************************************************************************
 * Copyright (c) 2000, 2004 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.ui.tests.dialogs;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.ColorFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.FontFieldEditor;
import org.eclipse.jface.preference.PathEditor;
import org.eclipse.jface.preference.RadioGroupFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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;

public class EnableTestPreferencePage extends FieldEditorPreferencePage
        implements IWorkbenchPreferencePage {

    private BooleanFieldEditor be;

    private ColorFieldEditor ce;

    private FontFieldEditor fe;

    private PathEditor pe;

    private RadioGroupFieldEditor rg;

    private StringFieldEditor se;

    private Composite beParent;

    private Composite ceParent;

    private Composite feParent;

    private Composite peParent;

    private Composite rgParent;

    private Composite seParent;

    private boolean enabledState = true;

    public EnableTestPreferencePage() {
        super(GRID);
    }

    public void flipState() {
        if (enabledState)
            enabledState = false;
        else
            enabledState = true;

        be.setEnabled(enabledState, beParent);
        ce.setEnabled(enabledState, ceParent);
        fe.setEnabled(enabledState, feParent);
        pe.setEnabled(enabledState, peParent);
        rg.setEnabled(enabledState, rgParent);
        se.setEnabled(enabledState, seParent);

    }

    /**
     * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
     */
    protected void createFieldEditors() {

        String[][] labelsAndValues = new String[][] { { "Label 1", "Value 1" },
                { "Label 2", "Value 2" } };

        beParent = getFieldEditorParent();
        be = new BooleanFieldEditor("BooleanValue", "BooleanTest", beParent);
        addField(be);

        ceParent = getFieldEditorParent();
        ce = new ColorFieldEditor("ColorValue", "Color Test", ceParent);
        addField(ce);

        feParent = getFieldEditorParent();
        fe = new FontFieldEditor("FontValue", "Font Test", feParent);
        addField(fe);

        peParent = getFieldEditorParent();
        pe = new PathEditor("PathValue", "Path Test", "C:\temp", peParent);
        addField(pe);

        rgParent = getFieldEditorParent();
        rg = new RadioGroupFieldEditor("Radio Value", "Radio Test", 2,
                labelsAndValues, rgParent);
        addField(rg);

        seParent = getFieldEditorParent();
        se = new StringFieldEditor("String Value", "String Editor", seParent);
        addField(se);

    }

    /* (non-Javadoc)
     * Method declared on PreferencePage.
     */
    protected Control createContents(Composite parent) {
        Composite composite = (Composite) super.createContents(parent);
        Button enabledButton = new Button(parent, SWT.PUSH);
        enabledButton.setText("Switch Enabled State");

        enabledButton.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent e) {
                flipState();
            }

            public void widgetDefaultSelected(SelectionEvent e) {
                flipState();
            }
        });
        return composite;
    }

    /**
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }

}