CComboTab.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.CCombo;
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.Widget;

class CComboTab extends Tab {

	static String[]	ListData	= { ControlExample.getResourceString("ListData1_0"),
			ControlExample.getResourceString("ListData1_1"), ControlExample.getResourceString("ListData1_2"),
			ControlExample.getResourceString("ListData1_3"), ControlExample.getResourceString("ListData1_4"),
			ControlExample.getResourceString("ListData1_5"), ControlExample.getResourceString("ListData1_6"),
			ControlExample.getResourceString("ListData1_7"), ControlExample.getResourceString("ListData1_8") };
	/* Example widgets and groups that contain them */
	CCombo			combo1;

	Group			comboGroup;

	/* Style widgets added to the "Style" group */
	Button			flatButton, readOnlyButton;

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

	/**
	 * Creates the "Example" group.
	 */
	void createExampleGroup() {
		super.createExampleGroup();

		/* Create a group for the combo box */
		comboGroup = new Group(exampleGroup, SWT.NONE);
		comboGroup.setLayout(new GridLayout());
		comboGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
		comboGroup.setText(ControlExample.getResourceString("Custom_Combo"));
	}

	/**
	 * Creates the "Example" widgets.
	 */
	void createExampleWidgets() {

		/* Compute the widget style */
		int style = getDefaultStyle();
		if (flatButton.getSelection())
			style |= SWT.FLAT;
		if (readOnlyButton.getSelection())
			style |= SWT.READ_ONLY;
		if (borderButton.getSelection())
			style |= SWT.BORDER;

		/* Create the example widgets */
		combo1 = new CCombo(comboGroup, style);
		combo1.setItems(CComboTab.ListData);
		if (CComboTab.ListData.length >= 3)
			combo1.setText(CComboTab.ListData[2]);
	}

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

		/* Create the extra widgets */
		readOnlyButton = new Button(styleGroup, SWT.CHECK);
		readOnlyButton.setText("SWT.READ_ONLY");
		borderButton = new Button(styleGroup, SWT.CHECK);
		borderButton.setText("SWT.BORDER");
		flatButton = new Button(styleGroup, SWT.CHECK);
		flatButton.setText("SWT.FLAT");
	}

	/**
	 * Gets the "Example" widget children.
	 */
	Widget[] getExampleWidgets() {
		return new Widget[] { combo1 };
	}

	/**
	 * Returns a list of set/get API method names (without the set/get prefix) that can be used to set/get values in the
	 * example control(s).
	 */
	String[] getMethodNames() {
		return new String[] { "Editable", "Items", "Selection", "Text", "TextLimit", "ToolTipText", "VisibleItemCount" };
	}

	/**
	 * Gets the text for the tab folder item.
	 */
	String getTabText() {
		return "CCombo";
	}

	/**
	 * Sets the state of the "Example" widgets.
	 */
	void setExampleWidgetState() {
		super.setExampleWidgetState();
		flatButton.setSelection((combo1.getStyle() & SWT.FLAT) != 0);
		readOnlyButton.setSelection((combo1.getStyle() & SWT.READ_ONLY) != 0);
		borderButton.setSelection((combo1.getStyle() & SWT.BORDER) != 0);
	}
}