/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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 org.apache.pivot.wtk.skin;
import org.apache.pivot.wtk.Action;
import org.apache.pivot.wtk.Button;
import org.apache.pivot.wtk.ButtonGroup;
import org.apache.pivot.wtk.ButtonListener;
import org.apache.pivot.wtk.ButtonPressListener;
import org.apache.pivot.wtk.ButtonStateListener;
import org.apache.pivot.wtk.Component;
import org.apache.pivot.wtk.Cursor;
/**
* Abstract base class for button skins.
*/
public abstract class ButtonSkin extends ComponentSkin
implements ButtonListener, ButtonStateListener, ButtonPressListener {
protected boolean highlighted = false;
@Override
public void install(Component component) {
super.install(component);
Button button = (Button)component;
button.getButtonListeners().add(this);
button.getButtonStateListeners().add(this);
button.getButtonPressListeners().add(this);
button.setCursor(Cursor.HAND);
}
@Override
public void layout() {
// No-op
}
// Component state events
@Override
public void enabledChanged(Component component) {
super.enabledChanged(component);
highlighted = false;
repaintComponent();
}
@Override
public void focusedChanged(Component component, Component obverseComponent) {
super.focusedChanged(component, obverseComponent);
repaintComponent();
}
// Component mouse events
@Override
public void mouseOver(Component component) {
super.mouseOver(component);
highlighted = true;
repaintComponent();
}
@Override
public void mouseOut(Component component) {
super.mouseOut(component);
highlighted = false;
repaintComponent();
}
// Button events
@Override
public void buttonDataChanged(Button button, Object previousButtonData) {
invalidateComponent();
}
@Override
public void dataRendererChanged(Button button, Button.DataRenderer previousDataRenderer) {
invalidateComponent();
}
@Override
public void actionChanged(Button button, Action previousAction) {
// No-op
}
@Override
public void toggleButtonChanged(Button button) {
// No-op
}
@Override
public void triStateChanged(Button button) {
// No-op
}
@Override
public void buttonGroupChanged(Button button, ButtonGroup previousButtonGroup) {
// No-op
}
// Button state events
@Override
public void stateChanged(Button button, Button.State previousState) {
repaintComponent();
}
// Button press events
@Override
public void buttonPressed(Button button) {
// No-op
}
}