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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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 com.android.sdkuilib.internal.widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
/**
* A label that can display 2 images depending on its enabled/disabled state.
* This acts as a button by firing the {@link SWT#Selection} listener.
*/
public class ImgDisabledButton extends ToggleButton {
public ImgDisabledButton(
Composite parent,
int style,
Image imageEnabled,
Image imageDisabled,
String tooltipEnabled,
String tooltipDisabled) {
super(parent,
style,
imageEnabled,
imageDisabled,
tooltipEnabled,
tooltipDisabled);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
updateImageAndTooltip();
redraw();
}
@Override
public void setState(int state) {
throw new UnsupportedOperationException(); // not available for this type of button
}
@Override
public int getState() {
return (isDisposed() || !isEnabled()) ? 1 : 0;
}
}
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