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This is a backport of OpenJFX 8 to run on Java 7.
The newest version!
/* * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javafx.scene.effect; import javafx.beans.property.DoubleProperty; import javafx.beans.property.DoublePropertyBase; import javafx.beans.property.ObjectProperty; import javafx.scene.Node; import com.sun.javafx.Utils; import com.sun.javafx.effect.EffectDirtyBits; import com.sun.javafx.effect.EffectUtils; import com.sun.javafx.geom.BaseBounds; import com.sun.javafx.geom.transform.BaseTransform; import com.sun.javafx.scene.BoundsAccessor; /** * A blur effect using a Gaussian convolution kernel, with a configurable * radius. * *
** Example: *
* Text text = new Text(); * text.setText("Blurry Text!"); * text.setFill(Color.web("0x3b596d")); * text.setFont(Font.font(null, FontWeight.BOLD, 50)); * text.setX(10); * text.setY(50); * * text.setEffect(new GaussianBlur()); *
* The code above produces the following: *
** *
* @since JavaFX 2.0 */ public class GaussianBlur extends Effect { /** * Creates a new instance of GaussianBlur with default parameters. */ public GaussianBlur() {} /** * Creates a new instance of GaussianBlur with the specified radius. * @param radius the radius of the blur kernel * @since JavaFX 2.1 */ public GaussianBlur(double radius) { setRadius(radius); } @Override com.sun.scenario.effect.GaussianBlur impl_createImpl() { return new com.sun.scenario.effect.GaussianBlur(); }; /** * The input for this {@code Effect}. * If set to {@code null}, or left unspecified, a graphical image of * the {@code Node} to which the {@code Effect} is attached will be * used as the input. * @defaultValue null */ private ObjectPropertyinput; public final void setInput(Effect value) { inputProperty().set(value); } public final Effect getInput() { return input == null ? null : input.get(); } public final ObjectProperty inputProperty() { if (input == null) { input = new EffectInputProperty("input"); } return input; } @Override boolean impl_checkChainContains(Effect e) { Effect localInput = getInput(); if (localInput == null) return false; if (localInput == e) return true; return localInput.impl_checkChainContains(e); } /** * The radius of the blur kernel. * * Min: 0.0 * Max: 63.0 * Default: 10.0 * Identity: 0.0 ** @defaultValue 10.0 */ private DoubleProperty radius; public final void setRadius(double value) { radiusProperty().set(value); } public final double getRadius() { return radius == null ? 10 : radius.get(); } public final DoubleProperty radiusProperty() { if (radius == null) { radius = new DoublePropertyBase(10) { @Override public void invalidated() { markDirty(EffectDirtyBits.EFFECT_DIRTY); effectBoundsChanged(); } @Override public Object getBean() { return GaussianBlur.this; } @Override public String getName() { return "radius"; } }; } return radius; } private float getClampedRadius() { return (float) Utils.clamp(0, getRadius(), 63); } @Override void impl_update() { Effect localInput = getInput(); if (localInput != null) { localInput.impl_sync(); } com.sun.scenario.effect.GaussianBlur peer = (com.sun.scenario.effect.GaussianBlur) impl_getImpl(); peer.setRadius(getClampedRadius()); peer.setInput(localInput == null ? null : localInput.impl_getImpl()); } /** * @treatAsPrivate implementation detail * @deprecated This is an internal API that is not intended for use and will be removed in the next version */ @Deprecated @Override public BaseBounds impl_getBounds(BaseBounds bounds, BaseTransform tx, Node node, BoundsAccessor boundsAccessor) { bounds = EffectUtils.getInputBounds(bounds, BaseTransform.IDENTITY_TRANSFORM, node, boundsAccessor, getInput()); float r = getClampedRadius(); bounds = bounds.deriveWithPadding(r, r, 0); return EffectUtils.transformBounds(tx, bounds); } /** * * @treatAsPrivate implementation detail * @deprecated This is an internal API that is not intended for use and will be removed in the next version */ @Deprecated @Override public Effect impl_copy() { return new GaussianBlur(this.getRadius()); } }