/*******************************************************************************
* Copyright (c) 2008 Ketan Padegaonkar 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:
* Ketan Padegaonkar - initial API and implementation
*******************************************************************************/
package org.eclipse.swtbot.swt.finder.widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swtbot.swt.finder.ReferenceBy;
import org.eclipse.swtbot.swt.finder.SWTBotWidget;
import org.eclipse.swtbot.swt.finder.Style;
import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
import org.eclipse.swtbot.swt.finder.results.BoolResult;
import org.eclipse.swtbot.swt.finder.results.VoidResult;
import org.eclipse.swtbot.swt.finder.utils.MessageFormat;
import org.eclipse.swtbot.swt.finder.utils.SWTUtils;
import org.eclipse.swtbot.swt.finder.utils.internal.Assert;
import org.hamcrest.SelfDescribing;
/**
* Represents a toggle button {@link Button} of type {@link SWT#TOGGLE}.
*
* @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>
* @version $Id$
* @see SWTBotButton
* @see SWTBotRadio
* @see SWTBotCheckBox
*/
@SWTBotWidget(clasz = Button.class, style = @Style(name = "SWT.TOGGLE", value = SWT.TOGGLE), preferredName = "toggleButton", referenceBy = { ReferenceBy.LABEL, ReferenceBy.MNEMONIC, ReferenceBy.TOOLTIP })//$NON-NLS-1$
public class SWTBotToggleButton extends AbstractSWTBot<Button> {
/**
* Constructs an instance of this object with the given button (Toggle)
*
* @param w the widget.
* @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.
* @since 1.0
*/
public SWTBotToggleButton(Button w) throws WidgetNotFoundException {
this(w, null);
}
/**
* Constructs an instance of this object with the given button (Toggle)
*
* @param w the widget.
* @param description the description of the widget, this will be reported by {@link #toString()}
* @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.
* @since 1.0
*/
public SWTBotToggleButton(Button w, SelfDescribing description) throws WidgetNotFoundException {
super(w, description);
Assert.isTrue(SWTUtils.hasStyle(w, SWT.TOGGLE), "Expecting a toggle button."); //$NON-NLS-1$
}
/**
* Click on the toggle button, toggle it.
*/
public SWTBotToggleButton click() {
log.debug(MessageFormat.format("Clicking on {0}", this)); //$NON-NLS-1$
toggle();
log.debug(MessageFormat.format("Clicked on {0}", this)); //$NON-NLS-1$
return this;
}
/**
* Un-press the toggle button.
*/
public void unpress() {
log.debug(MessageFormat.format("Deselecting {0}", this)); //$NON-NLS-1$
assertEnabled();
if (!isPressed()) {
log.debug(MessageFormat.format("Widget {0} already deselected, not deselecting again.", this)); //$NON-NLS-1$
return;
}
asyncExec(new VoidResult() {
public void run() {
log.debug(MessageFormat.format("Deselecting {0}", this)); //$NON-NLS-1$
widget.setSelection(false);
}
});
notifyListeners();
}
/**
* Select the toggle button.
*/
public void press() {
log.debug(MessageFormat.format("Selecting {0}", this)); //$NON-NLS-1$
assertEnabled();
if (isPressed()) {
log.debug(MessageFormat.format("Widget {0} already selected, not selecting again.", this)); //$NON-NLS-1$
return;
}
asyncExec(new VoidResult() {
public void run() {
log.debug(MessageFormat.format("Selecting {0}", this)); //$NON-NLS-1$
widget.setSelection(true);
}
});
notifyListeners();
}
/**
* Toggle the toggle button.
*/
protected void toggle() {
assertEnabled();
asyncExec(new VoidResult() {
public void run() {
log.debug(MessageFormat.format("Toggling state on {0}. Setting state to {1}", widget, (!widget.getSelection() ? "selected" //$NON-NLS-1$ //$NON-NLS-2$
: "unselected"))); //$NON-NLS-1$
widget.setSelection(!widget.getSelection());
}
});
notifyListeners();
}
/**
* Notify listeners about toggle button state change.
*/
protected void notifyListeners() {
notify(SWT.MouseEnter);
notify(SWT.MouseMove);
notify(SWT.Activate);
notify(SWT.FocusIn);
notify(SWT.MouseDown);
notify(SWT.MouseUp);
notify(SWT.Selection);
notify(SWT.MouseHover);
notify(SWT.MouseMove);
notify(SWT.MouseExit);
notify(SWT.Deactivate);
notify(SWT.FocusOut);
}
/**
* Gets if the toggle button is pressed.
*
* @return <code>true</code> if the toggle button is pressed. Otherwise <code>false</code>.
*/
public boolean isPressed() {
return syncExec(new BoolResult() {
public Boolean run() {
return widget.getSelection();
}
});
}
}