/**
* SlideLockSkin.java
*
* Copyright (c) 2011-2014, JFXtras
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jfxtras.labs.internal.scene.control.skin;
import static jfxtras.labs.scene.control.SlideLock.PREFERRED_HEIGHT;
import static jfxtras.labs.scene.control.SlideLock.PREFERRED_WIDTH;
import javafx.animation.AnimationTimer;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.control.Skin;
import javafx.scene.effect.GaussianBlur;
import javafx.scene.input.MouseEvent;
import javafx.scene.input.TouchEvent;
import javafx.scene.layout.Region;
import javafx.scene.paint.Color;
import javafx.scene.paint.LinearGradientBuilder;
import javafx.scene.paint.RadialGradient;
import javafx.scene.paint.RadialGradientBuilder;
import javafx.scene.paint.Stop;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.RectangleBuilder;
import javafx.scene.shape.SVGPath;
import javafx.scene.shape.SVGPathBuilder;
import javafx.scene.text.Text;
import javafx.scene.transform.Scale;
import javafx.scene.transform.ScaleBuilder;
import jfxtras.labs.scene.control.SlideLock;
/**
* This represents the actual drawing of the slide to unlock control. All mouse and touch event handlers are
* managed in this class.
*
* @author cdea
*/
public class SlideLockSkin extends Region implements Skin<SlideLock>{
private final SlideLock CONTROL;
private Group button;
private Text text;
private EventHandler<MouseEvent> mouseHandler;
private EventHandler<TouchEvent> touchHandler;
private AnimationTimer currentSpotlightAnim;
public SlideLockSkin(final SlideLock slideLock) {
this.CONTROL = slideLock;
if (CONTROL.getPrefWidth() <= 0 || CONTROL.getPrefHeight() <= 0) {
CONTROL.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
}
button = new Group();
text = new Text(CONTROL.getText());
mouseHandler = new EventHandler<MouseEvent>() {
@Override public void handle(final MouseEvent event) {
if (MouseEvent.MOUSE_PRESSED == event.getEventType()) {
buttonPressAction(button, event.getX(), event.getY());
} else if (MouseEvent.MOUSE_DRAGGED == event.getEventType()) {
moveButtonAction(button, event.getX(), event.getY());
} else if (MouseEvent.MOUSE_RELEASED == event.getEventType()) {
buttonSnapBack();
}
}
};
touchHandler = new EventHandler<TouchEvent>() {
@Override public void handle(final TouchEvent event) {
if (TouchEvent.TOUCH_PRESSED == event.getEventType()) {
buttonPressAction(button, event.getTouchPoint().getX(), event.getTouchPoint().getY());
} else if (TouchEvent.TOUCH_MOVED == event.getEventType()) {
moveButtonAction(button, event.getTouchPoint().getX(), event.getTouchPoint().getY());
} else if (TouchEvent.TOUCH_RELEASED == event.getEventType()) {
buttonSnapBack();
}
}
};
setMaxSize(Region.USE_PREF_SIZE, Region.USE_PREF_SIZE);
drawControl();
addHandlers();
startAnimations();
}
/**
* This method builds an AnimationTimer and starts it to provide periodic animations.
* If the skin is to call the layoutChildren() method it is important to stop and recreate if scaling changes.
* Since this is mainly to animate the panning of a spotlight on the text node the startAnimation() method should
* be called after the text node on the Scene because the animation needs to know how wide the text is in order
* to pan across. (presentation logic)
*/
private void startAnimations() {
// create a spot light animation across the letters.
final double spotlightRadius = 70;
if (currentSpotlightAnim != null) {
currentSpotlightAnim.stop();
}
currentSpotlightAnim = new AnimationTimer() {
long startTime = System.currentTimeMillis();
long duration = 0;
double x = -spotlightRadius;
@Override
public void handle(long now) {
long elapsedTime = System.currentTimeMillis() - startTime;
duration=duration+elapsedTime;
if (duration > 150) {
RadialGradient lightColor = RadialGradientBuilder.create()
.radius(spotlightRadius)
.centerX(x)
.centerY(text.getY())
.proportional(false)
.stops(new Stop(0, Color.WHITE),
new Stop(.5, Color.WHITE),
new Stop(1, Color.web("#555555")))
.build();
x=x+10;
if (x > text.getBoundsInParent().getMaxX() + spotlightRadius) {
x=-spotlightRadius;
}
text.setFill(lightColor);
startTime = System.currentTimeMillis();
duration = 0;
}
}
};
currentSpotlightAnim.start();
}
@Override public void layoutChildren() {
drawControl();
startAnimations();
super.layoutChildren();
}
@Override public SlideLock getSkinnable() {
return CONTROL;
}
@Override public Node getNode() {
return this;
}
@Override public void dispose() {
throw new UnsupportedOperationException("Not supported yet.");
}
private void addHandlers() {
// MouseEvents
setOnMousePressed(mouseHandler);
setOnMouseDragged(mouseHandler);
setOnMouseReleased(mouseHandler);
// TouchEvents
setOnTouchPressed(touchHandler);
setOnTouchMoved(touchHandler);
setOnTouchReleased(touchHandler);
}
private void buttonPressAction(final Node slideButton, final double X, final double Y) {
if (slideButton.getBoundsInParent().contains(X, Y)) {
CONTROL.setStartX(X - CONTROL.getEndX());
}
}
private void moveButtonAction(final Node slideButton, final double X, final double Y) {
final double WIDTH = CONTROL.getPrefWidth();
final double HEIGHT = CONTROL.getPrefHeight();
final double SCALE_FACTOR_X = WIDTH / PREFERRED_WIDTH;
final double SCALE_FACTOR_Y = HEIGHT / PREFERRED_HEIGHT;
System.out.println(X + ", " + Y);
// check when user pressed the button
if (slideButton.getBoundsInParent().contains(X, Y)) {
CONTROL.setEndX(X - CONTROL.getStartX());
if (slideButton.getTranslateX() < SlideLock.START_XCOORD) {
CONTROL.setLocked(true);
CONTROL.setEndX(SlideLock.START_XCOORD);
} else if (slideButton.getTranslateX() > SlideLock.END_XCOORD) {
CONTROL.setLocked(false);
CONTROL.setEndX(SlideLock.END_XCOORD);
} else {
CONTROL.setLocked(true);
}
double opacity = 1d - (slideButton.getTranslateX()) / 200.0;
if (opacity < 0) {
opacity = 0;
}
CONTROL.setTextOpacity(opacity);
currentSpotlightAnim.stop();
}
}
// ******************** Drawing related ***********************************
private void buttonSnapBack() {
if (CONTROL.isLocked()){
CONTROL.getSnapButtonBackAnim().play();
currentSpotlightAnim.start();
}
}
private void drawControl() {
final double WIDTH = CONTROL.getPrefWidth();
final double HEIGHT = CONTROL.getPrefHeight();
final double SCALE_FACTOR_X = WIDTH / PREFERRED_WIDTH;
final double SCALE_FACTOR_Y = HEIGHT / PREFERRED_HEIGHT;
final Scale SCALE = ScaleBuilder.create()
.x(WIDTH / PREFERRED_WIDTH)
.y(HEIGHT / PREFERRED_HEIGHT)
.pivotX(0)
.pivotY(0)
.build();
Rectangle backgroundRect = RectangleBuilder.create()
.id("slide-background")
.width(WIDTH)
.height(HEIGHT)
.build();
backgroundRect.visibleProperty().bind(CONTROL.backgroundVisibleProperty());
Rectangle slideArea = RectangleBuilder.create()
.id("slide-area")
.x(0.0612476117 * WIDTH)
.y(0.2463297872 * HEIGHT)
.width(0.8829200973 * WIDTH)
.height(0.5319148936 * HEIGHT)
.arcWidth(0.079787234 * HEIGHT)
.arcHeight(0.079787234 * HEIGHT)
.build();
SVGPath glareRect = SVGPathBuilder.create()
.fill(LinearGradientBuilder.create()
.proportional(true)
.startX(0)
.startY(0)
.endX(0)
.endY(1)
.stops(new Stop(0, Color.web("f0f0f0", 1)),
new Stop(1, Color.web("f0f0f0", 0))
)
.build()
)
.opacity(.274)
.transforms(SCALE)
.content("m 0,0 0,94 32,0 0,-27.218747 C 30.998808,55.222973 37.761737,45.9354 46.156457,45.93665 l 431.687503,0.06427 c 8.39472,0.0013 15.15487,9.290837 15.15315,20.814756 l -0.004,27.218754 30.28125,0 0,-94.0000031 L 0,0 z")
.id("glare-frame")
.build();
glareRect.visibleProperty().bind(CONTROL.backgroundVisibleProperty());
text.setText(CONTROL.getText());
text.setId("slide-text");
text.getTransforms().clear();
text.getTransforms().add(SCALE);
drawSlideButton();
button.translateXProperty().bind(CONTROL.endXProperty().multiply(SCALE_FACTOR_X));
button.setTranslateY(SlideLock.BUTTON_YCOORD * SCALE_FACTOR_Y);
text.setTranslateX(SlideLock.START_XCOORD + button.getBoundsInParent().getWidth() + 0.1063829787 * HEIGHT);
text.setTranslateY(0.5744680851 * HEIGHT);
text.opacityProperty().bind(CONTROL.textOpacityProperty());
Rectangle topGlareRect = RectangleBuilder.create()
.id("slide-top-glare")
.fill(Color.WHITE)
.width(WIDTH)
.height(0.5 * HEIGHT)
.opacity(0.0627451)
.build();
topGlareRect.visibleProperty().bind(CONTROL.backgroundVisibleProperty());
getChildren().clear();
getChildren().addAll(backgroundRect, slideArea, glareRect, text, button, topGlareRect);
}
private void drawSlideButton() {
final double WIDTH = CONTROL.getPrefWidth();
final double HEIGHT = CONTROL.getPrefHeight();
final double SCALE_X = WIDTH / PREFERRED_WIDTH;
final double SCALE_Y = HEIGHT / PREFERRED_HEIGHT;
Scale scale = new Scale();
scale.setX(SCALE_X);
scale.setY(SCALE_Y);
scale.setPivotX(0);
scale.setPivotY(0);
button.getChildren().clear();
// build gradientRect
Rectangle gradientRect = RectangleBuilder.create()
.x(0.0358943492 * WIDTH)
.y(0.0649521277 * HEIGHT)
.width(0.156464544 * WIDTH)
.height(0.3616446809 * HEIGHT)
.arcWidth(0.0929042553 * HEIGHT)
.arcHeight(0.0929042553 * HEIGHT)
//.fill(Color.WHITE)
.fill(CONTROL.getButtonArrowBackgroundColor())
.id("button-gradient-rect")
.build();
button.getChildren().add(gradientRect);
// build arrowBlurShadow
SVGPath arrowBlurShadow = SVGPathBuilder.create()
.fill(Color.BLACK)
.effect(new GaussianBlur(5))
.transforms(scale)
.content("m 17.40912,2.47162 c -8.27303,0 -14.9375,7.04253 -14.9375,15.78125 l 0,59.9375 c 0,8.73872 6.66447,15.75 14.9375,15.75 l 84.625,0 c 8.27303,0 14.9375,-7.01128 14.9375,-15.75 l 0,-59.9375 c 0,-8.73872 -6.66447,-15.78125 -14.9375,-15.78125 l -84.625,0 z m 45.0625,18.15625 27.5625,27.59375 -27.5625,27.5625 0,-15.5625 -33.0625,0 0,-24 33.0625,0 0,-15.59375 z")
.id("#button-arrow-blur-shadow")
.build();
button.getChildren().add(arrowBlurShadow);
// build arrowStencilCrisp
SVGPath arrowStencilCrisp = SVGPathBuilder.create()
.content("m 17.40912,0.47162 c -8.27303,0 -14.9375,7.04253 -14.9375,15.78125 l 0,59.9375 c 0,8.73872 6.66447,15.75 14.9375,15.75 l 84.625,0 c 8.27303,0 14.9375,-7.01128 14.9375,-15.75 l 0,-59.9375 c 0,-8.73872 -6.66447,-15.78125 -14.9375,-15.78125 l -84.625,0 z m 45.0625,18.15625 27.5625,27.59375 -27.5625,27.5625 0,-15.5625 -33.0625,0 0,-24 33.0625,0 0,-15.59375 z")
.fill(CONTROL.getButtonColor())
.id("#button-arrow-stencil-crisp")
.transforms(scale)
.build();
button.getChildren().add(arrowStencilCrisp);
// build glareRect
SVGPath glareRect = SVGPathBuilder.create()
.content("m 17.83252,1.67757 c -8.27303,0 -14.9375,7.21042 -14.9375,16.15746 l 0,28.31557 114.5,0 0,-28.31557 c 0,-8.94704 -6.66447,-16.15746 -14.9375,-16.15746 l -84.625,0 z")
.fill(LinearGradientBuilder.create()
.proportional(true)
.startX(0)
.startY(1)
.endX(0)
.endY(0)
.stops(new Stop(0, Color.web("f4f4f4", 0.60)),
new Stop(1, Color.web("ffffff", 0.2063063)))
.build()
)
.id("#button-arrow-glare-rect")
.transforms(scale)
.build();
glareRect.visibleProperty().bind(CONTROL.buttonGlareVisibleProperty()); // red button
button.getChildren().add(glareRect);
button.setCache(true);
}
}