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/*
* 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 com.jfoenix.skins;
import com.jfoenix.controls.JFXButton;
import com.jfoenix.controls.JFXButton.ButtonType;
import com.jfoenix.controls.JFXRippler;
import com.jfoenix.effects.JFXDepthManager;
import com.jfoenix.transitions.CachedTransition;
import com.jfoenix.utils.JFXNodeUtils;
import com.sun.javafx.scene.control.skin.ButtonSkin;
import com.sun.javafx.scene.control.skin.LabeledText;
import javafx.animation.*;
import javafx.scene.Node;
import javafx.scene.control.Label;
import javafx.scene.effect.DropShadow;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.StackPane;
import javafx.scene.text.Text;
import javafx.util.Duration;
/**
*
Material Design Button Skin
*
* @author Shadi Shaheen
* @version 1.0
* @since 2016-03-09
*/
public class JFXButtonSkin extends ButtonSkin {
private Transition clickedAnimation;
private JFXRippler buttonRippler;
private Runnable releaseManualRippler = null;
private boolean invalid = true;
private boolean mousePressed = false;
public JFXButtonSkin(JFXButton button) {
super(button);
buttonRippler = new JFXRippler(getSkinnable()) {
@Override
protected Node getMask() {
StackPane mask = new StackPane();
mask.shapeProperty().bind(getSkinnable().shapeProperty());
JFXNodeUtils.updateBackground(getSkinnable().getBackground(), mask);
mask.resize(getWidth() - snappedRightInset() - snappedLeftInset(),
getHeight() - snappedBottomInset() - snappedTopInset());
return mask;
}
@Override
protected void positionControl(Node control) {
// do nothing as the controls is not inside the ripple
}
};
// add listeners to the button and bind properties
button.addEventHandler(MouseEvent.MOUSE_PRESSED, e -> playClickAnimation(1));
// button.addEventHandler(MouseEvent.MOUSE_RELEASED, e -> playClickAnimation(-1));
button.addEventFilter(MouseEvent.MOUSE_PRESSED, e-> mousePressed = true);
button.addEventFilter(MouseEvent.MOUSE_RELEASED, e-> mousePressed = false);
button.addEventFilter(MouseEvent.MOUSE_DRAGGED, e-> mousePressed = false);
button.ripplerFillProperty().addListener((o, oldVal, newVal) -> buttonRippler.setRipplerFill(newVal));
button.armedProperty().addListener((o, oldVal, newVal) -> {
if (newVal) {
if (!mousePressed) {
releaseManualRippler = buttonRippler.createManualRipple();
playClickAnimation(1);
}
} else {
if (releaseManualRippler != null) {
releaseManualRippler.run();
releaseManualRippler = null;
}
playClickAnimation(-1);
}
});
// show focused state
button.focusedProperty().addListener((o, oldVal, newVal) -> {
if(!button.disableVisualFocusProperty().get()){
if (newVal){
if (!getSkinnable().isPressed()){
buttonRippler.setOverlayVisible(true);
}
} else{
buttonRippler.setOverlayVisible(false);
}
}
});
button.buttonTypeProperty().addListener((o, oldVal, newVal) -> updateButtonType(newVal));
/*
* disable action when clicking on the button shadow
*/
button.setPickOnBounds(false);
updateButtonType(button.getButtonType());
updateChildren();
}
@Override
protected void updateChildren() {
super.updateChildren();
if(buttonRippler!=null)
getChildren().add(0, buttonRippler);
for (int i = 1; i < getChildren().size(); i++) {
final Node child = getChildren().get(i);
if(child instanceof Text)
child.setMouseTransparent(true);
}
}
@Override
protected void layoutChildren(final double x, final double y, final double w, final double h) {
if (invalid) {
if (((JFXButton) getSkinnable()).getRipplerFill() == null) {
// change rippler fill according to the last LabeledText/Label child
for (int i = getChildren().size() - 1; i >= 1; i--) {
if (getChildren().get(i) instanceof LabeledText) {
buttonRippler.setRipplerFill(((LabeledText) getChildren().get(i)).getFill());
((LabeledText) getChildren().get(i)).fillProperty()
.addListener((o, oldVal, newVal) -> buttonRippler.setRipplerFill(
newVal));
break;
} else if (getChildren().get(i) instanceof Label) {
buttonRippler.setRipplerFill(((Label) getChildren().get(i)).getTextFill());
((Label) getChildren().get(i)).textFillProperty()
.addListener((o, oldVal, newVal) -> buttonRippler.setRipplerFill(
newVal));
break;
}
}
} else {
buttonRippler.setRipplerFill(((JFXButton) getSkinnable()).getRipplerFill());
}
invalid = false;
}
buttonRippler.resizeRelocate(
getSkinnable().getLayoutBounds().getMinX(),
getSkinnable().getLayoutBounds().getMinY(),
getSkinnable().getWidth(), getSkinnable().getHeight());
layoutLabelInArea(x, y, w, h);
}
private void updateButtonType(ButtonType type) {
switch (type) {
case RAISED:
JFXDepthManager.setDepth(getSkinnable(), 2);
clickedAnimation = new ButtonClickTransition(getSkinnable(), (DropShadow) getSkinnable().getEffect());
break;
default:
getSkinnable().setEffect(null);
break;
}
}
private void playClickAnimation(double rate) {
if (clickedAnimation != null) {
if(!clickedAnimation.getCurrentTime().equals(clickedAnimation.getCycleDuration()) || rate != 1){
clickedAnimation.setRate(rate);
clickedAnimation.play();
}
}
}
private static class ButtonClickTransition extends CachedTransition {
ButtonClickTransition(Node node, DropShadow shadowEffect) {
super(node, new Timeline(
new KeyFrame(Duration.ZERO,
new KeyValue(shadowEffect.radiusProperty(),
JFXDepthManager.getShadowAt(2).radiusProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.spreadProperty(),
JFXDepthManager.getShadowAt(2).spreadProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.offsetXProperty(),
JFXDepthManager.getShadowAt(2).offsetXProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.offsetYProperty(),
JFXDepthManager.getShadowAt(2).offsetYProperty().get(),
Interpolator.EASE_BOTH)
),
new KeyFrame(Duration.millis(1000),
new KeyValue(shadowEffect.radiusProperty(),
JFXDepthManager.getShadowAt(5).radiusProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.spreadProperty(),
JFXDepthManager.getShadowAt(5).spreadProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.offsetXProperty(),
JFXDepthManager.getShadowAt(5).offsetXProperty().get(),
Interpolator.EASE_BOTH),
new KeyValue(shadowEffect.offsetYProperty(),
JFXDepthManager.getShadowAt(5).offsetYProperty().get(),
Interpolator.EASE_BOTH)
)
)
);
// reduce the number to increase the shifting , increase number to reduce shifting
setCycleDuration(Duration.seconds(0.2));
setDelay(Duration.seconds(0));
}
}
}
