/* * Copyright (c) 2013. by Gerrit Grunwald * * 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 jfx8controls.ledcss; import javafx.scene.control.Skin; import javafx.scene.control.SkinBase; import javafx.scene.effect.BlurType; import javafx.scene.effect.DropShadow; import javafx.scene.effect.InnerShadow; import javafx.scene.layout.Region; import javafx.scene.paint.Color; public class LedSkin extends SkinBase<Led> implements Skin<Led> { private static final double PREFERRED_SIZE = 16; private static final double MINIMUM_SIZE = 8; private static final double MAXIMUM_SIZE = 1024; private double size; private Region frame; private Region led; private Region highlight; private InnerShadow innerShadow; private DropShadow glow; // ******************** Constructors ************************************** public LedSkin(final Led CONTROL) { super(CONTROL); init(); initGraphics(); registerListeners(); } // ******************** Initialization ************************************ private void init() { if (Double.compare(getSkinnable().getPrefWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getPrefHeight(), 0.0) <= 0 || Double.compare(getSkinnable().getWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getHeight(), 0.0) <= 0) { if (getSkinnable().getPrefWidth() > 0 && getSkinnable().getPrefHeight() > 0) { getSkinnable().setPrefSize(getSkinnable().getPrefWidth(), getSkinnable().getPrefHeight()); } else { getSkinnable().setPrefSize(PREFERRED_SIZE, PREFERRED_SIZE); } } if (Double.compare(getSkinnable().getMinWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMinHeight(), 0.0) <= 0) { getSkinnable().setMinSize(MINIMUM_SIZE, MINIMUM_SIZE); } if (Double.compare(getSkinnable().getMaxWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMaxHeight(), 0.0) <= 0) { getSkinnable().setMaxSize(MAXIMUM_SIZE, MAXIMUM_SIZE); } } private void initGraphics() { frame = new Region(); frame.getStyleClass().setAll("frame"); frame.setOpacity(getSkinnable().isFrameVisible() ? 1 : 0); led = new Region(); led.getStyleClass().setAll("main"); led.setStyle("-led-color: " + (getSkinnable().getLedColor()).toString().replace("0x", "#") + ";"); innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 8, 0d, 0d, 0d); glow = new DropShadow(BlurType.TWO_PASS_BOX, (Color) getSkinnable().getLedColor(), 20, 0d, 0d, 0d); glow.setInput(innerShadow); highlight = new Region(); highlight.getStyleClass().setAll("highlight"); getChildren().addAll(frame, led, highlight); } private void registerListeners() { getSkinnable().widthProperty().addListener(observable -> handleControlPropertyChanged("RESIZE") ); getSkinnable().heightProperty().addListener(observable -> handleControlPropertyChanged("RESIZE") ); getSkinnable().ledColorProperty().addListener(observable -> handleControlPropertyChanged("COLOR") ); getSkinnable().onProperty().addListener(observable -> handleControlPropertyChanged("ON") ); getSkinnable().frameVisibleProperty().addListener(observable -> handleControlPropertyChanged("FRAME_VISIBLE") ); } // ******************** Methods ******************************************* protected void handleControlPropertyChanged(final String PROPERTY) { if ("RESIZE".equals(PROPERTY)) { resize(); } else if ("COLOR".equals(PROPERTY)) { led.setStyle("-led-color: " + (getSkinnable().getLedColor()).toString().replace("0x", "#") + ";"); resize(); } else if ("ON".equals(PROPERTY)) { led.setEffect(getSkinnable().isOn() ? glow : innerShadow); } else if ("FRAME_VISIBLE".equals(PROPERTY)) { frame.setOpacity(getSkinnable().isFrameVisible() ? 1.0 : 0.0); } } // ******************** Private Methods *********************************** private void resize() { size = getSkinnable().getWidth() < getSkinnable().getHeight() ? getSkinnable().getWidth() : getSkinnable().getHeight(); if (size > 0) { innerShadow.setRadius(0.07 * size); glow.setRadius(0.36 * size); glow.setColor((Color) getSkinnable().getLedColor()); frame.setMaxSize(size, size); led.setMaxSize(0.72 * size, 0.72 * size); led.relocate(0.14 * size, 0.14 * size); led.setEffect(getSkinnable().isOn() ? glow : innerShadow); highlight.setMaxSize(0.58 * size, 0.58 * size); highlight.relocate(0.21 * size, 0.21 * size); } } }