SashFormTab.java

/*******************************************************************************
 * Copyright (c) 2000, 2007 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.swt.examples.controlexample;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Widget;

class SashFormTab extends Tab {
	static String[]	ListData0	= { ControlExample.getResourceString("ListData0_0"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_1"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_2"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_3"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_4"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_5"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_6"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData0_7") };	//$NON-NLS-1$
	static String[]	ListData1	= { ControlExample.getResourceString("ListData1_0"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_1"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_2"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_3"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_4"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_5"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_6"), //$NON-NLS-1$
			ControlExample.getResourceString("ListData1_7") };	//$NON-NLS-1$
	SashForm		form;
	/* Style widgets added to the "Style" group */
	Button			horizontalButton, verticalButton, smoothButton;

	List			list1, list2;

	/* Example widgets and groups that contain them */
	Group			sashFormGroup;

	Text			text;

	/**
	 * Creates the Tab within a given instance of ControlExample.
	 */
	SashFormTab(ControlExample instance) {
		super(instance);
	}

	void createExampleGroup() {
		super.createExampleGroup();

		/* Create a group for the sashform widget */
		sashFormGroup = new Group(exampleGroup, SWT.NONE);
		sashFormGroup.setLayout(new GridLayout());
		sashFormGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
		sashFormGroup.setText("SashForm");
	}

	void createExampleWidgets() {

		/* Compute the widget style */
		int style = getDefaultStyle();
		if (horizontalButton.getSelection())
			style |= SWT.H_SCROLL;
		if (verticalButton.getSelection())
			style |= SWT.V_SCROLL;
		if (smoothButton.getSelection())
			style |= SWT.SMOOTH;

		/* Create the example widgets */
		form = new SashForm(sashFormGroup, style);
		list1 = new List(form, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
		list1.setItems(SashFormTab.ListData0);
		list2 = new List(form, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
		list2.setItems(SashFormTab.ListData1);
		text = new Text(form, SWT.MULTI | SWT.BORDER);
		text.setText(ControlExample.getResourceString("Multi_line")); //$NON-NLS-1$
		form.setWeights(new int[] { 1, 1, 1 });
	}

	/**
	 * Creates the "Style" group.
	 */
	void createStyleGroup() {
		super.createStyleGroup();

		/* Create the extra widgets */
		horizontalButton = new Button(styleGroup, SWT.RADIO);
		horizontalButton.setText("SWT.HORIZONTAL");
		horizontalButton.setSelection(true);
		verticalButton = new Button(styleGroup, SWT.RADIO);
		verticalButton.setText("SWT.VERTICAL");
		verticalButton.setSelection(false);
		smoothButton = new Button(styleGroup, SWT.CHECK);
		smoothButton.setText("SWT.SMOOTH");
		smoothButton.setSelection(false);
	}

	/**
	 * Gets the "Example" widget children.
	 */
	Widget[] getExampleWidgets() {
		return new Widget[] { form };
	}

	/**
	 * Gets the text for the tab folder item.
	 */
	String getTabText() {
		return "SashForm"; //$NON-NLS-1$
	}

	/**
	 * Sets the state of the "Example" widgets.
	 */
	void setExampleWidgetState() {
		super.setExampleWidgetState();
		horizontalButton.setSelection((form.getStyle() & SWT.H_SCROLL) != 0);
		verticalButton.setSelection((form.getStyle() & SWT.V_SCROLL) != 0);
		smoothButton.setSelection((form.getStyle() & SWT.SMOOTH) != 0);
	}
}