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Posted to commits@pivot.apache.org by tv...@apache.org on 2009/03/16 17:36:28 UTC
svn commit: r754936 [24/38] - in /incubator/pivot/tags/v1.0.1: ./
charts-test/ charts-test/src/ charts-test/src/pivot/
charts-test/src/pivot/charts/ charts-test/src/pivot/charts/test/ charts/
charts/lib/ charts/src/ charts/src/pivot/ charts/src/pivot/c...
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ReflectionDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ReflectionDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ReflectionDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ReflectionDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,83 @@
+package pivot.wtk.effects;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.GradientPaint;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+import pivot.wtk.Component;
+import pivot.wtk.Decorator;
+import pivot.wtk.Bounds;
+
+/**
+ * Decorator that paints a reflection of a component.
+ * <p>
+ * TODO Make gradient properties configurable.
+ *
+ * @author gbrown
+ */
+public class ReflectionDecorator implements Decorator {
+ private Graphics2D graphics = null;
+
+ private BufferedImage bufferedImage = null;
+ private Graphics2D bufferedImageGraphics = null;
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ this.graphics = graphics;
+
+ int width = component.getWidth();
+ int height = component.getHeight();
+
+ if (bufferedImage == null
+ || bufferedImage.getWidth() < width
+ || bufferedImage.getHeight() < height) {
+ bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ }
+
+ bufferedImageGraphics = bufferedImage.createGraphics();
+ bufferedImageGraphics.setClip(graphics.getClip());
+
+ // Clear the image background
+ bufferedImageGraphics.setComposite(AlphaComposite.Clear);
+ bufferedImageGraphics.fillRect(0, 0, bufferedImage.getWidth(), bufferedImage.getHeight());
+
+ bufferedImageGraphics.setComposite(AlphaComposite.SrcOver);
+
+ return bufferedImageGraphics;
+ }
+
+ public void update() {
+ // Draw the component
+ graphics.drawImage(bufferedImage, 0, 0, null);
+
+ // Draw the reflection
+ int width = bufferedImage.getWidth();
+ int height = bufferedImage.getHeight();
+
+ GradientPaint mask = new GradientPaint(0, height / 4, new Color(1.0f, 1.0f, 1.0f, 0.0f),
+ 0, height, new Color(1.0f, 1.0f, 1.0f, 0.5f));
+ bufferedImageGraphics.setPaint(mask);
+
+ bufferedImageGraphics.setComposite(AlphaComposite.DstIn);
+ bufferedImageGraphics.fillRect(0, 0, width, height);
+
+ bufferedImageGraphics.dispose();
+ bufferedImage.flush();
+
+ Graphics2D reflectionGraphics = (Graphics2D)graphics.create();
+ reflectionGraphics.scale(1.0, -1.0);
+ reflectionGraphics.translate(0, -(height * 2));
+
+ reflectionGraphics.setClip(null);
+ reflectionGraphics.drawImage(bufferedImage, 0, 0, null);
+
+ // Dispose of the graphics
+ reflectionGraphics.dispose();
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ return new Bounds(x, (component.getHeight() * 2) - (y + height),
+ width, height);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/SaturationDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/SaturationDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/SaturationDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/SaturationDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * Contains code and concepts from ShadowRenderer.java v1.6,
+ * copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
+ * Santa Clara, California 95054, U.S.A. All rights reserved.
+ *
+ * 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 pivot.wtk.effects;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.WritableRaster;
+import pivot.wtk.Component;
+import pivot.wtk.Decorator;
+import pivot.wtk.Bounds;
+
+/**
+ * Decorator that modifies the color saturation of a component.
+ *
+ * @author tvolkert
+ */
+public class SaturationDecorator implements Decorator {
+ private float multiplier;
+
+ private Graphics2D graphics = null;
+
+ private BufferedImage componentImage = null;
+ private Graphics2D componentGraphics = null;
+
+ public SaturationDecorator() {
+ this(1.0f);
+ }
+
+ public SaturationDecorator(float multiplier) {
+ this.multiplier = multiplier;
+ }
+
+ public float getMultiplier() {
+ return multiplier;
+ }
+
+ public void setMultiplier(float multiplier) {
+ this.multiplier = multiplier;
+ }
+
+ public void setMultiplier(Number multiplier) {
+ if (multiplier == null) {
+ throw new IllegalArgumentException("Multiplier is null.");
+ }
+
+ setMultiplier(multiplier.floatValue());
+ }
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ int x = 0;
+ int y = 0;
+ int width = component.getWidth();
+ int height = component.getHeight();
+
+ java.awt.Rectangle clipBounds = graphics.getClipBounds();
+ if (clipBounds != null) {
+ x = clipBounds.x;
+ y = clipBounds.y;
+ width = clipBounds.width;
+ height = clipBounds.height;
+ }
+
+ componentImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+
+ this.graphics = graphics;
+
+ componentGraphics = componentImage.createGraphics();
+ componentGraphics.translate(-x, -y);
+ componentGraphics.setClip(graphics.getClip());
+
+ return componentGraphics;
+ }
+
+ /**
+ * Adjusts the saturation of the component image and draws the resulting
+ * image using the component's graphics.
+ */
+ public void update() {
+ int width = componentImage.getWidth();
+ int height = componentImage.getHeight();
+
+ int[] buffer = new int[width * height];
+
+ WritableRaster raster = componentImage.getRaster();
+ raster.getDataElements(0, 0, width, height, buffer);
+
+ float[] hsb = new float[3];
+
+ for (int i = 0; i < height; i++) {
+ for (int j = 0; j < width; j++) {
+ int srcRGB = buffer[i * width + j];
+
+ // Adjust color saturation
+ Color.RGBtoHSB((srcRGB >> 16) & 0xff,
+ (srcRGB >> 8) & 0xff, srcRGB & 0xff, hsb);
+ int dstRGB = Color.HSBtoRGB(hsb[0],
+ Math.min(Math.max(hsb[1] * multiplier, 0f), 1f), hsb[2]);
+
+ // Preserve the source alpha channel
+ dstRGB = (srcRGB & 0xff000000) | (dstRGB & 0xffffff);
+
+ buffer[i * width + j] = dstRGB;
+ }
+ }
+
+ raster.setDataElements(0, 0, width, height, buffer);
+
+ int x = 0;
+ int y = 0;
+
+ java.awt.Rectangle clipBounds = componentGraphics.getClipBounds();
+ if (clipBounds != null) {
+ x = clipBounds.x;
+ y = clipBounds.y;
+ }
+
+ componentGraphics.dispose();
+ graphics.drawImage(componentImage, x, y, null);
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ return new Bounds(x, y, width, height);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ScaleDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ScaleDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ScaleDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ScaleDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,373 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+
+import pivot.wtk.Bounds;
+import pivot.wtk.Component;
+import pivot.wtk.Container;
+import pivot.wtk.Decorator;
+import pivot.wtk.HorizontalAlignment;
+import pivot.wtk.VerticalAlignment;
+
+/**
+ * Decorator that scales the painting of a component along the X and/or Y axes.
+ *
+ * @author tvolkert
+ */
+public class ScaleDecorator implements Decorator {
+ private float scaleX;
+ private float scaleY;
+ private HorizontalAlignment horizontalAlignment = HorizontalAlignment.CENTER;
+ private VerticalAlignment verticalAlignment = VerticalAlignment.CENTER;
+
+ /**
+ * Creates a new <tt>ScaleDecorator</tt> with the default <tt>scaleX</tt>
+ * <tt>scaleY</tt> values of <tt>1</tt>.
+ */
+ public ScaleDecorator() {
+ this(1f, 1f);
+ }
+
+ /**
+ * Creates a new <tt>ScaleDecorator</tt> with the specified <tt>scaleX</tt>
+ * and <tt>scaleY</tt> values.
+ *
+ * @param scaleX
+ * The amount to scale the component's x-axis
+ *
+ * @param scaleY
+ * The amount to scale the component's y-axis
+ */
+ public ScaleDecorator(float scaleX, float scaleY) {
+ if (scaleX <= 0
+ || scaleY <= 0) {
+ throw new IllegalArgumentException("Scale values must be positive.");
+ }
+
+ this.scaleX = scaleX;
+ this.scaleY = scaleY;
+ }
+
+ /**
+ * Gets the amount by which drawing operations will be scaled along the
+ * x-axis.
+ *
+ * @return
+ * The amount to scale the component's x-axis
+ */
+ public float getScaleX() {
+ return scaleX;
+ }
+
+ /**
+ * Sets the amount by which drawing operations will be scaled along the
+ * x-axis.
+ *
+ * @param scaleX
+ * The amount to scale the component's x-axis
+ */
+ public void setScaleX(float scaleX) {
+ if (scaleX <= 0) {
+ throw new IllegalArgumentException("scaleX must be positive.");
+ }
+
+ this.scaleX = scaleX;
+ }
+
+ /**
+ * Sets the amount by which drawing operations will be scaled along the
+ * x-axis.
+ *
+ * @param scaleX
+ * The amount to scale the component's x-axis
+ */
+ public void setScaleX(Number scaleX) {
+ if (scaleX == null) {
+ throw new IllegalArgumentException("scaleX is null.");
+ }
+
+ setScaleX(scaleX.floatValue());
+ }
+
+ /**
+ * Gets the amount by which drawing operations will be scaled along the
+ * y-axis.
+ *
+ * @return
+ * The amount to scale the component's y-axis
+ */
+ public float getScaleY() {
+ return scaleY;
+ }
+
+ /**
+ * Sets the amount by which drawing operations will be scaled along the
+ * y-axis.
+ *
+ * @param scaleY
+ * The amount to scale the component's y-axis
+ */
+ public void setScaleY(float scaleY) {
+ if (scaleY <= 0) {
+ throw new IllegalArgumentException("scaleY must be positive.");
+ }
+
+ this.scaleY = scaleY;
+ }
+
+ /**
+ * Sets the amount by which drawing operations will be scaled along the
+ * y-axis.
+ *
+ * @param scaleY
+ * The amount to scale the component's y-axis
+ */
+ public void setScaleY(Number scaleY) {
+ if (scaleY == null) {
+ throw new IllegalArgumentException("scaleY is null.");
+ }
+
+ setScaleY(scaleY.floatValue());
+ }
+
+ /**
+ * Gets the horizontal alignment of the decorator. A left alignment will
+ * paint the component's left edge at the component's x-coordinate. A right
+ * alignment will paint the component's right edge along the right side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @return
+ * The horizontal alignment
+ */
+ public HorizontalAlignment getHorizontalAlignment() {
+ return horizontalAlignment;
+ }
+
+ /**
+ * Sets the horizontal alignment of the decorator. A left alignment will
+ * paint the component's left edge at the component's x-coordinate. A right
+ * alignment will paint the component's right edge along the right side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @param horizontalAlignment
+ * The horizontal alignment
+ */
+ public void setHorizontalAlignment(HorizontalAlignment horizontalAlignment) {
+ if (horizontalAlignment == null) {
+ throw new IllegalArgumentException("horizontalAlignment is null.");
+ }
+
+ this.horizontalAlignment = horizontalAlignment;
+ }
+
+ /**
+ * Sets the horizontal alignment of the decorator. A left alignment will
+ * paint the component's left edge at the component's x-coordinate. A right
+ * alignment will paint the component's right edge along the right side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @param horizontalAlignment
+ * The horizontal alignment
+ */
+ public final void setHorizontalAlignment(String horizontalAlignment) {
+ if (horizontalAlignment == null) {
+ throw new IllegalArgumentException("horizontalAlignment is null.");
+ }
+
+ setHorizontalAlignment(HorizontalAlignment.decode(horizontalAlignment));
+ }
+
+ /**
+ * Gets the vertical alignment of the decorator. A top alignment will
+ * paint the component's top edge at the component's y-coordinate. A bottom
+ * alignment will paint the component's bottom edge along the bottom side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @return
+ * The vertical alignment
+ */
+ public VerticalAlignment getVerticalAlignment() {
+ return verticalAlignment;
+ }
+
+ /**
+ * Sets the vertical alignment of the decorator. A top alignment will
+ * paint the component's top edge at the component's y-coordinate. A bottom
+ * alignment will paint the component's bottom edge along the bottom side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @param verticalAlignment
+ * The vertical alignment
+ */
+ public void setVerticalAlignment(VerticalAlignment verticalAlignment) {
+ if (verticalAlignment == null) {
+ throw new IllegalArgumentException("verticalAlignment is null.");
+ }
+
+ this.verticalAlignment = verticalAlignment;
+ }
+
+ /**
+ * Sets the vertical alignment of the decorator. A top alignment will
+ * paint the component's top edge at the component's y-coordinate. A bottom
+ * alignment will paint the component's bottom edge along the bottom side
+ * of the component's bounding box. A center or justified alignment will
+ * paint the scaled component centered with respect to the component's
+ * bounding box.
+ *
+ * @param verticalAlignment
+ * The vertical alignment
+ */
+ public final void setVerticalAlignment(String verticalAlignment) {
+ if (verticalAlignment == null) {
+ throw new IllegalArgumentException("verticalAlignment is null.");
+ }
+
+ setVerticalAlignment(VerticalAlignment.decode(verticalAlignment));
+ }
+
+ /**
+ * Gets the x translation that will be applied with respect to the
+ * specified component, given this decorator's <tt>scaleX</tt> and
+ * <tt>horizontalAlignment</tt> properties.
+ *
+ * @param component
+ * The component being decorated
+ *
+ * @return
+ * The amount to translate x-coordinate actions when decorating this
+ * component
+ */
+ private int getTranslatedX(Component component) {
+ int width = component.getWidth();
+ int translatedWidth = (int)Math.ceil(width * scaleX);
+
+ int tx;
+
+ switch (horizontalAlignment) {
+ case LEFT:
+ tx = 0;
+ break;
+ case RIGHT:
+ tx = width - translatedWidth;
+ break;
+ default:
+ tx = (width - translatedWidth) / 2;
+ break;
+ }
+
+ return tx;
+ }
+
+ /**
+ * Gets the y translation that will be applied with respect to the
+ * specified component, given this decorator's <tt>scaleY</tt> and
+ * <tt>verticalAlignment</tt> properties.
+ *
+ * @param component
+ * The component being decorated
+ *
+ * @return
+ * The amount to translate y-coordinate actions when decorating this
+ * component
+ */
+ private int getTranslatedY(Component component) {
+ int height = component.getHeight();
+ int translatedHeight = (int)Math.ceil(height * scaleY);
+
+ int ty;
+
+ switch (verticalAlignment) {
+ case TOP:
+ ty = 0;
+ break;
+ case BOTTOM:
+ ty = height - translatedHeight;
+ break;
+ default:
+ ty = (height - translatedHeight) / 2;
+ break;
+ }
+
+ return ty;
+ }
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_ON);
+ graphics.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
+ RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+
+ int tx = getTranslatedX(component);
+ int ty = getTranslatedY(component);
+
+ if (tx != 0 || ty != 0) {
+ graphics.translate(tx, ty);
+ }
+
+ graphics.scale(scaleX, scaleY);
+
+ return graphics;
+ }
+
+ public void update() {
+ // No-op
+ }
+
+ public Bounds getBounds(Component component) {
+ int width = (int)Math.ceil(component.getWidth() * scaleX);
+ int height = (int)Math.ceil(component.getHeight() * scaleY);
+
+ int tx = getTranslatedX(component);
+ int ty = getTranslatedY(component);
+
+ return new Bounds(tx, ty, width, height);
+ }
+
+ public void repaint(Component component, int x, int y, int width, int height) {
+ Container parent = component.getParent();
+
+ if (parent != null) {
+ int tx = getTranslatedX(component);
+ int ty = getTranslatedY(component);
+
+ x = (int)((x * scaleX) + component.getX() + tx);
+ y = (int)((y * scaleY) + component.getY() + ty);
+ width = (int)Math.ceil(width * scaleX);
+ height = (int)Math.ceil(height * scaleY);
+
+ parent.repaint(x, y, width, height);
+ }
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ // TODO
+ return new Bounds(x, y, width, height);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ShadeDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ShadeDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ShadeDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/ShadeDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Graphics2D;
+
+import pivot.wtk.Component;
+import pivot.wtk.Decorator;
+import pivot.wtk.Bounds;
+
+/**
+ * Decorator that applies a "shade" to a component. The shade is a rectangle
+ * of the same size as the component that is painted over the component using a
+ * given color and opacity value.
+ *
+ * @author tvolkert
+ */
+public class ShadeDecorator implements Decorator {
+ private float opacity;
+ private Color color;
+
+ private Graphics2D graphics;
+ private Component component;
+
+ /**
+ * Creates a new <tt>ShadeDecorator</tt> with the default opacity and
+ * shade color.
+ */
+ public ShadeDecorator() {
+ this(0.33f, Color.BLACK);
+ }
+
+ /**
+ * Creates a new <tt>ShadeDecorator</tt> with the specified opacity and
+ * shade color.
+ *
+ * @param opacity
+ * The opacity of the shade, between 0 and 1, exclusive.
+ *
+ * @param color
+ * The color of the shade.
+ */
+ public ShadeDecorator(float opacity, Color color) {
+ if (opacity <= 0 || opacity >= 1) {
+ throw new IllegalArgumentException("opacity must be between 0 and 1, exclusive.");
+ }
+
+ if (color == null) {
+ throw new IllegalArgumentException("color is null.");
+ }
+
+ this.opacity = opacity;
+ this.color = color;
+ }
+
+ /**
+ *
+ */
+ public float getOpacity() {
+ return opacity;
+ }
+
+ /**
+ *
+ */
+ public void setOpacity(float opacity) {
+ this.opacity = opacity;
+ }
+
+ /**
+ *
+ */
+ public void setOpacity(Number opacity) {
+ if (opacity == null) {
+ throw new IllegalArgumentException("opacity is null.");
+ }
+
+ setOpacity(opacity.floatValue());
+ }
+
+ /**
+ *
+ */
+ public Color getColor() {
+ return color;
+ }
+
+ /**
+ *
+ */
+ public void setColor(Color color) {
+ if (color == null) {
+ throw new IllegalArgumentException("color is null.");
+ }
+
+ this.color = color;
+ }
+
+ /**
+ *
+ */
+ public final void setColor(String color) {
+ if (color == null) {
+ throw new IllegalArgumentException("color is null.");
+ }
+
+ setColor(Color.decode(color));
+ }
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ this.graphics = graphics;
+ this.component = component;
+
+ return graphics;
+ }
+
+ public void update() {
+ graphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity));
+ graphics.setColor(color);
+ graphics.fillRect(0, 0, component.getWidth(), component.getHeight());
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ return new Bounds(x, y, width, height);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/Transition.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/Transition.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/Transition.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/Transition.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+import pivot.wtk.ApplicationContext;
+
+/**
+ * Abstract base class for "transitions", which are animated application
+ * effects.
+ *
+ * @author gbrown
+ * @author tvolkert
+ */
+public abstract class Transition {
+ private int duration;
+ private int rate;
+ private boolean repeat;
+
+ private TransitionListener transitionListener;
+
+ private long startTime = 0;
+ private long currentTime = 0;
+ private int intervalID = -1;
+
+ public static final int DEFAULT_DURATION = 0;
+ public static final int DEFAULT_RATE = 15;
+
+ private final Runnable updateCallback = new Runnable() {
+ public void run() {
+ if (intervalID == -1) {
+ // TODO Figure out why this is happening
+ System.out.println("Interval task executed after it was cancelled.");
+ return;
+ }
+
+ currentTime = System.currentTimeMillis();
+
+ long endTime = startTime + duration;
+ if (currentTime >= endTime) {
+ if (repeat) {
+ startTime = endTime;
+ } else {
+ currentTime = endTime;
+ stop();
+
+ if (transitionListener != null) {
+ transitionListener.transitionCompleted(Transition.this);
+ }
+ }
+ }
+
+ update();
+ }
+ };
+
+ /**
+ * Creates a new, non-repeating transition with the default duration
+ * and rate.
+ */
+ public Transition() {
+ this(DEFAULT_DURATION, DEFAULT_RATE, false);
+ }
+
+ /**
+ * Creates a new transition with the given duration, rate, and repeat.
+ *
+ * @param duration
+ * Transition duration, in milliseconds.
+ *
+ * @param rate
+ * Transition rate, in frames per second.
+ */
+ public Transition(int duration, int rate, boolean repeat) {
+ if (duration <= 0) {
+ throw new IllegalArgumentException("duration must be positive.");
+ }
+
+ this.duration = duration;
+ this.rate = rate;
+ this.repeat = repeat;
+ }
+
+ /**
+ * Returns the transition duration.
+ *
+ * @return
+ * The duration of the transition, in milliseconds.
+ *
+ * @see #setDuration(int)
+ */
+ public int getDuration() {
+ return duration;
+ }
+
+ /**
+ * Sets the transition duration, the length of time the transition is
+ * scheduled to run.
+ *
+ * @param duration
+ * The duration of the transition, in milliseconds.
+ */
+ public void setDuration(int duration) {
+ if (duration < 0) {
+ throw new IllegalArgumentException("duration is negative.");
+ }
+
+ if (intervalID != -1) {
+ throw new IllegalStateException("Transition is currently running.");
+ }
+
+ this.duration = duration;
+ }
+
+ /**
+ * Returns the transition rate.
+ *
+ * @return
+ * The rate of the transition, in frames per second.
+ *
+ * @see #setRate(int)
+ */
+ public int getRate() {
+ return rate;
+ }
+
+ /**
+ * Sets the transition rate, the number of times the transition will be
+ * updated within the span of one second.
+ *
+ * @param rate
+ * The transition rate, in frames per second.
+ */
+ public void setRate(int rate) {
+ if (rate < 0) {
+ throw new IllegalArgumentException("rate is negative.");
+ }
+
+ if (intervalID != -1) {
+ throw new IllegalStateException("Transition is currently running.");
+ }
+
+ this.rate = rate;
+ }
+
+ /**
+ * Returns the transition interval, the number of milliseconds between
+ * updates.
+ *
+ * @return
+ * The transition interval, in milliseconds.
+ */
+ public int getInterval() {
+ return (int)((1f / (float)rate) * 1000);
+ }
+
+ /**
+ * Returns the time at which the transition was started.
+ *
+ * @return
+ * The transition's start time.
+ */
+ public long getStartTime() {
+ return startTime;
+ }
+
+ /**
+ * Returns the last time the transition was updated.
+ *
+ * @return
+ * The most recent update time.
+ */
+ public long getCurrentTime() {
+ return currentTime;
+ }
+
+ /**
+ * Returns the elapsed time since the transition started.
+ *
+ * @return
+ * Returns the amount of time that has passed since the transition
+ * was started.
+ */
+ public int getElapsedTime() {
+ return (int)(currentTime - startTime);
+ }
+
+ /**
+ * Returns the percentage of the transition that has completed.
+ *
+ * @return
+ * A value between 0 and 1, inclusive, representing the transition's
+ * percent complete.
+ */
+ public float getPercentComplete() {
+ return (float)(currentTime - startTime) / (float)(duration);
+ }
+
+ /**
+ * Tells whether or not the transition is currently running.
+ *
+ * @return
+ * <tt>true</tt> if the transition is currently running; <tt>false</tt> if
+ * it is not
+ */
+ public boolean isRunning() {
+ return (intervalID != -1);
+ }
+
+ /**
+ * Starts the transition. Calls {@link #update()} to establish the
+ * initial state and starts a timer that will repeatedly call
+ * {@link #update()} at the current rate.
+ */
+ public final void start() {
+ start(null);
+ }
+
+ /**
+ * Starts the transition. Calls {@link #update()} to establish the
+ * initial state and starts a timer that will repeatedly call
+ * {@link #update()} at the current rate. The specified
+ * <tt>TransitionListener</tt> will be notified when the transition
+ * completes.
+ *
+ * @param transitionListener
+ * The listener to get notified when the transition completes, or
+ * <tt>null</tt> if no notification is necessary
+ */
+ public void start(TransitionListener transitionListener) {
+ if (intervalID != -1) {
+ throw new IllegalStateException("Transition is currently running.");
+ }
+
+ this.transitionListener = transitionListener;
+
+ startTime = System.currentTimeMillis();
+ currentTime = startTime;
+
+ intervalID = ApplicationContext.setInterval(updateCallback, getInterval());
+
+ update();
+ }
+
+ /**
+ * Stops the transition.
+ */
+ public void stop() {
+ if (intervalID != -1) {
+ ApplicationContext.clearInterval(intervalID);
+ intervalID = -1;
+ }
+ }
+
+ /**
+ * Called repeatedly while the transition is running to update the
+ * transition's state.
+ */
+ protected abstract void update();
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TransitionListener.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TransitionListener.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TransitionListener.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TransitionListener.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+/**
+ * Transition listener interface.
+ *
+ * @author tvolkert
+ */
+public interface TransitionListener {
+ /**
+ * Called when a transition has completed.
+ *
+ * @param transition
+ */
+ public void transitionCompleted(Transition transition);
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TranslationDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TranslationDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TranslationDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/TranslationDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+import java.awt.Graphics2D;
+
+import pivot.wtk.Bounds;
+import pivot.wtk.Component;
+import pivot.wtk.Decorator;
+import pivot.wtk.Point;
+
+/**
+ * Decorator that translates the paint origin of its component.
+ *
+ * @author gbrown
+ */
+public class TranslationDecorator implements Decorator {
+ private int x = 0;
+ private int y = 0;
+ private boolean clip = false;
+
+ public TranslationDecorator() {
+ }
+
+ public TranslationDecorator(boolean clip) {
+ setClip(clip);
+ }
+
+ public TranslationDecorator(int x, int y, boolean clip) {
+ setOffset(x, y);
+ setClip(clip);
+ }
+
+ public int getX() {
+ return x;
+ }
+
+ public void setX(int x) {
+ this.x = x;
+ }
+
+ public int getY() {
+ return y;
+ }
+
+ public void setY(int y) {
+ this.y = y;
+ }
+
+ public Point getOffset() {
+ return new Point(x, y);
+ }
+
+ public void setOffset(Point offset) {
+ if (offset == null) {
+ throw new IllegalArgumentException("offset is null.");
+ }
+
+ setOffset(offset.x, offset.y);
+ }
+
+ public void setOffset(int x, int y) {
+ this.x = x;
+ this.y = y;
+ }
+
+ public boolean getClip() {
+ return clip;
+ }
+
+ public void setClip(boolean clip) {
+ this.clip = clip;
+ }
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ graphics.translate(x, y);
+ return graphics;
+ }
+
+ public void update() {
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ Bounds affectedArea = new Bounds(x + this.x, y + this.y, width, height);
+ if (clip) {
+ affectedArea.intersect(component.getBounds());
+ }
+
+ return affectedArea;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/WatermarkDecorator.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/WatermarkDecorator.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/WatermarkDecorator.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/WatermarkDecorator.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,309 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects;
+
+import java.awt.AlphaComposite;
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.net.URL;
+
+import pivot.wtk.Component;
+import pivot.wtk.Decorator;
+import pivot.wtk.FlowPane;
+import pivot.wtk.ImageView;
+import pivot.wtk.Label;
+import pivot.wtk.Orientation;
+import pivot.wtk.Bounds;
+import pivot.wtk.VerticalAlignment;
+import pivot.wtk.media.Image;
+
+/**
+ * Decorator that paints a watermark effect over a component.
+ *
+ * @author tvolkert
+ */
+public class WatermarkDecorator implements Decorator {
+ private float opacity = 0.075f;
+ private double theta = Math.PI / 4;
+
+ private FlowPane flowPane = new FlowPane(Orientation.HORIZONTAL);
+ private ImageView imageView = new ImageView();
+ private Label label = new Label();
+
+ private Component component = null;
+ private Graphics2D graphics = null;
+
+ /**
+ * Cretes a new <tt>WatermarkDecorator</tt> with no text or image.
+ */
+ public WatermarkDecorator() {
+ this(null, null);
+ }
+
+ /**
+ * Cretes a new <tt>WatermarkDecorator</tt> with the specified string as
+ * its text and no image.
+ *
+ * @param text
+ * The text to paint over the decorated component
+ */
+ public WatermarkDecorator(String text) {
+ this(text, null);
+ }
+
+ /**
+ * Cretes a new <tt>WatermarkDecorator</tt> with no text and the specified
+ * image.
+ *
+ * @param image
+ * The image to paint over the decorated component
+ */
+ public WatermarkDecorator(Image image) {
+ this(null, image);
+ }
+
+ /**
+ * Cretes a new <tt>WatermarkDecorator</tt> with the specified text and
+ * image.
+ *
+ * @param text
+ * The text to paint over the decorated component
+ *
+ * @param image
+ * The image to paint over the decorated component
+ */
+ public WatermarkDecorator(String text, Image image) {
+ flowPane.add(imageView);
+ flowPane.add(label);
+
+ flowPane.getStyles().put("verticalAlignment", VerticalAlignment.CENTER);
+ imageView.getStyles().put("opacity", opacity);
+
+ Font font = (Font)label.getStyles().get("font");
+ label.getStyles().put("font", font.deriveFont(Font.BOLD, 60));
+
+ label.setText(text);
+ imageView.setImage(image);
+
+ validate();
+ }
+
+ /**
+ * Gets the text that will be painted over this decorator's component.
+ *
+ * @return
+ * This decorator's text
+ */
+ public String getText() {
+ return label.getText();
+ }
+
+ /**
+ * Sets the text that will be painted over this decorator's component.
+ *
+ * @param text
+ * This decorator's text
+ */
+ public void setText(String text) {
+ label.setText(text);
+ validate();
+ }
+
+ /**
+ * Gets the font that will be used when painting this decorator's text.
+ *
+ * @return
+ * This decorator's font
+ */
+ public Font getFont() {
+ return (Font)label.getStyles().get("font");
+ }
+
+ /**
+ * Sets the font that will be used when painting this decorator's text.
+ *
+ * @param font
+ * This decorator's font
+ */
+ public void setFont(Font font) {
+ label.getStyles().put("font", font);
+ validate();
+ }
+
+ /**
+ * Sets the font that will be used when painting this decorator's text.
+ *
+ * @param font
+ * This decorator's font
+ */
+ public final void setFont(String font) {
+ setFont(Font.decode(font));
+ }
+
+ /**
+ * Gets the image that will be painted over this decorator's component.
+ *
+ * @return
+ * This decorator's image
+ */
+ public Image getImage() {
+ return imageView.getImage();
+ }
+
+ /**
+ * Sets the image that will be painted over this decorator's component.
+ *
+ * @param image
+ * This decorator's image
+ */
+ public void setImage(Image image) {
+ imageView.setImage(image);
+ validate();
+ }
+
+ /**
+ * Sets the image that will be painted over this decorator's component.
+ *
+ * @param image
+ * This decorator's image
+ */
+ public void setImage(URL image) {
+ if (image == null) {
+ throw new IllegalArgumentException("image is null.");
+ }
+
+ setImage(Image.load(image));
+ }
+
+ /**
+ * Sets the image that will be painted over this decorator's component.
+ *
+ * @param image
+ * This decorator's image
+ */
+ public void setImage(String image) {
+ if (image == null) {
+ throw new IllegalArgumentException("image is null.");
+ }
+
+ ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+ setImage(classLoader.getResource(image));
+ }
+
+ /**
+ * Gets the opacity of the watermark.
+ *
+ * @return
+ * This decorator's opacity
+ */
+ public float getOpacity() {
+ return opacity;
+ }
+
+ /**
+ * Sets the opacity of the watermark.
+ *
+ * @param opacity
+ * This decorator's opacity
+ */
+ public void setOpacity(float opacity) {
+ this.opacity = opacity;
+ imageView.getStyles().put("opacity", opacity);
+ }
+
+ /**
+ * Gets the angle at the watermark will be painted, in radians.
+ *
+ * @return
+ * This decorator's watermark angle
+ */
+ public double getTheta() {
+ return theta;
+ }
+
+ /**
+ * Sets the angle at the watermark will be painted, in radians. This value
+ * must lie between <tt>0</tt> and <tt>PI / 2</tt> (inclusive).
+ *
+ * @param theta
+ * This decorator's watermark angle
+ */
+ public void setTheta(double theta) {
+ if (theta < 0
+ || theta > Math.PI / 2) {
+ throw new IllegalArgumentException("Theta must be between 0 nd PI / 2.");
+ }
+
+ this.theta = theta;
+ }
+
+ /**
+ * Sets this decorator's flow pane to its preferred size and validates it.
+ */
+ private void validate() {
+ flowPane.setSize(flowPane.getPreferredSize());
+ flowPane.validate();
+ }
+
+ public Graphics2D prepare(Component component, Graphics2D graphics) {
+ this.component = component;
+ this.graphics = graphics;
+
+ return graphics;
+ }
+
+ public void update() {
+ int width = component.getWidth();
+ int height = component.getHeight();
+
+ double sinTheta = Math.sin(theta);
+ double cosTheta = Math.cos(theta);
+
+ Graphics2D watermarkGraphics = (Graphics2D)graphics.create();
+ watermarkGraphics.setComposite(AlphaComposite.getInstance
+ (AlphaComposite.SRC_OVER, opacity));
+ watermarkGraphics.rotate(theta);
+
+ // Calculate the separation in between each repetition of the watermark
+ int dX = (int)(1.5 * flowPane.getWidth());
+ int dY = 2 * flowPane.getHeight();
+
+ // Prepare the origin of our graphics context
+ int x = 0;
+ int y = (int)(-width * sinTheta);
+ watermarkGraphics.translate(x, y);
+
+ for (int yStop = (int)(height * cosTheta), p = 0; y < yStop; y += dY, p = 1 - p) {
+ for (int xStop = (int)(height * sinTheta + width * cosTheta); x < xStop; x += dX) {
+ flowPane.paint(watermarkGraphics);
+ watermarkGraphics.translate(dX, 0);
+ }
+
+ // Move X origin back to its starting position & Y origin down
+ watermarkGraphics.translate(-x, dY);
+ x = 0;
+
+ // Shift the x back and forth to add randomness feel to pattern
+ watermarkGraphics.translate((int)((0.5f - p) * flowPane.getWidth()), 0);
+ }
+
+ watermarkGraphics.dispose();
+ }
+
+ public Bounds getAffectedArea(Component component, int x, int y, int width, int height) {
+ return new Bounds(x, y, width, height);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Circular.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Circular.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Circular.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Circular.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Circular easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Circular implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return -change * ((float)Math.sqrt(1f - (time /= duration) * time) - 1f) + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return change * (float)Math.sqrt(1f - (time = time / duration - 1f) * time) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if ((time /= duration / 2f) < 1f) {
+ return -change / 2f * ((float)Math.sqrt(1f - time * time) - 1f) + begin;
+ } else {
+ return change / 2f * ((float)Math.sqrt(1f - (time -= 2f) * time) + 1f) + begin;
+ }
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Cubic.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Cubic.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Cubic.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Cubic.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Cubic easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Cubic implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return change * (time /= duration) * time * time + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return change * ((time = time / duration - 1f) * time * time + 1f) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if ((time /= duration / 2f) < 1f) {
+ return change / 2f * time * time * time + begin;
+ } else {
+ return change / 2f * ((time -= 2f) * time * time + 2f) + begin;
+ }
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Easing.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Easing.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Easing.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Easing.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Base interface for easing operations.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public interface Easing {
+ public float easeIn(float time, float begin, float change, float duration);
+ public float easeOut(float time, float begin, float change, float duration);
+ public float easeInOut(float time, float begin, float change, float duration);
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Exponential.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Exponential.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Exponential.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Exponential.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Exponential easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Exponential implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return (time == 0) ? begin
+ : change * (float)Math.pow(2, 10 * (time / duration - 1f)) + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return (time == duration) ? begin + change
+ : change * ((float)-Math.pow(2, -10 * time / duration) + 1f) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if (time == 0) {
+ return begin;
+ }
+
+ if (time == duration) {
+ return begin + change;
+ }
+
+ if ((time /= duration / 2f) < 1) {
+ return change / 2f * (float)Math.pow(2, 10 * (time - 1)) + begin;
+ }
+
+ return change / 2f * ((float)-Math.pow(2, -10 * --time) + 2) + begin;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Linear.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Linear.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Linear.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Linear.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Linear easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Linear implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return change * time / duration + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return change * time / duration + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ return change * time / duration + begin;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quadratic.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quadratic.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quadratic.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quadratic.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Quadratic easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Quadratic implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return change * (time /= duration) * time + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return -change * (time /= duration) * (time - 2) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if ((time /= duration / 2) < 1) {
+ return change / 2 * time * time + begin;
+ } else {
+ return -change / 2 * ((--time) * (time - 2) - 1) + begin;
+ }
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quartic.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quartic.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quartic.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quartic.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Quartic easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Quartic implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return change * (time /= duration) * time * time * time + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return -change * ((time = time / duration - 1) * time * time * time - 1) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if ((time /= duration / 2f) < 1) {
+ return change / 2f * time * time * time * time + begin;
+ } else {
+ return -change / 2f * ((time -= 2) * time * time * time - 2) + begin;
+ }
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quintic.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quintic.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quintic.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Quintic.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Quintic easing operation.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Quintic implements Easing {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return change * (time /= duration) * time * time * time * time + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return change * ((time = time / duration - 1) * time * time * time * time + 1) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ if ((time /= duration / 2f) < 1) {
+ return change / 2f * time * time * time * time * time + begin;
+ } else {
+ return change / 2f * ((time -= 2) * time * time * time * time + 2) + begin;
+ }
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Sine.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Sine.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Sine.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/Sine.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003 Robert Penner, all rights reserved.
+ *
+ * This work is subject to the terms in
+ * http://www.robertpenner.com/easing_terms_of_use.html.
+ *
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.effects.easing;
+
+/**
+ * Easing operation based on a sine curve.
+ *
+ * @author Robert Penner
+ * @author gbrown
+ */
+public class Sine {
+ public float easeIn(float time, float begin, float change, float duration) {
+ return -change * (float)Math.cos(time / duration * (Math.PI/2)) + change + begin;
+ }
+
+ public float easeOut(float time, float begin, float change, float duration) {
+ return change * (float)Math.sin(time / duration * (Math.PI/2)) + begin;
+ }
+
+ public float easeInOut(float time, float begin, float change, float duration) {
+ return -change / 2f * (float)(Math.cos(Math.PI * time / duration) - 1) + begin;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/package.html
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/package.html?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/package.html (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/easing/package.html Mon Mar 16 16:36:10 2009
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+<p>Contains "easing" operations for producing natural-looking transitions. Based on easing equations developed by <a href="http://robertpenner.com/">Robert Penner</a>.</p>
+</body>
+</html>
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/package.html
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/package.html?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/package.html (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/effects/package.html Mon Mar 16 16:36:10 2009
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+<p>Contains classes supporting visual effects such as blurs, reflections, and drop shadows.</p>
+</body>
+</html>
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/BufferedImageSerializer.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/BufferedImageSerializer.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/BufferedImageSerializer.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/BufferedImageSerializer.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media;
+
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import javax.imageio.ImageIO;
+
+import pivot.serialization.SerializationException;
+import pivot.serialization.Serializer;
+
+/**
+ * Implementation of the {@link Serializer} interface that reads and writes
+ * instances of {@link java.awt.image.BufferedImage}.
+ *
+ * @author tvolkert
+ */
+public class BufferedImageSerializer implements Serializer {
+ /**
+ * Supported image formats.
+ *
+ * @author tvolkert
+ */
+ public static enum Format {
+ PNG("png", "image/png"),
+ JPEG("jpeg", "image/jpeg"),
+ BMP("bmp", "image/bmp"),
+ WBMP("wbmp", "image/vnd.wap.wbmp"),
+ GIF("gif", "image/gif");
+
+ private String name;
+ private String mimeType;
+
+ private Format(String name, String mimeType) {
+ this.name = name;
+ this.mimeType = mimeType;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public String getMimeType() {
+ return mimeType;
+ }
+ }
+
+ private Format outputFormat;
+
+ public BufferedImageSerializer() {
+ this(Format.PNG);
+ }
+
+ public BufferedImageSerializer(Format outputFormat) {
+ setOutputFormat(outputFormat);
+ }
+
+ /**
+ * Gets the image format that this serializer is using for output.
+ */
+ public Format getOutputFormat() {
+ return outputFormat;
+ }
+
+ /**
+ * Sets the image format that this serializer should use for output.
+ */
+ public void setOutputFormat(Format outputFormat) {
+ if (outputFormat == null) {
+ throw new IllegalArgumentException("Output format is null.");
+ }
+
+ this.outputFormat = outputFormat;
+ }
+
+ /**
+ * Reads a serialized image from an input stream.
+ *
+ * @return
+ * A <tt>BufferedImage</tt> object
+ */
+ public Object readObject(InputStream inputStream) throws IOException,
+ SerializationException {
+ if (inputStream == null) {
+ throw new IllegalArgumentException("inputStream is null.");
+ }
+
+ BufferedImage bufferedImage = ImageIO.read(inputStream);
+ return bufferedImage;
+ }
+
+
+ /**
+ * Writes a buffered image to an output stream.
+ */
+ public void writeObject(Object object, OutputStream outputStream)
+ throws IOException, SerializationException {
+ if (object == null) {
+ throw new IllegalArgumentException("object is null.");
+ }
+
+ if (outputStream == null) {
+ throw new IllegalArgumentException("outputStream is null.");
+ }
+
+ BufferedImage bufferedImage = (BufferedImage)object;
+ ImageIO.write(bufferedImage, outputFormat.getName(), outputStream);
+ }
+
+ public String getMIMEType() {
+ return outputFormat.getMimeType();
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Drawing.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Drawing.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Drawing.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Drawing.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media;
+
+import java.awt.Graphics2D;
+import pivot.wtk.Bounds;
+import pivot.wtk.media.drawing.Group;
+
+/**
+ * Image representing a vector drawing.
+ *
+ * @author gbrown
+ */
+public class Drawing extends Image {
+ private Group shapes = new Group();
+
+ public int getWidth() {
+ Bounds bounds = shapes.getBounds();
+ return bounds.width + bounds.x;
+ }
+
+ public int getHeight() {
+ Bounds bounds = shapes.getBounds();
+ return bounds.height + bounds.y;
+ }
+
+ public void paint(Graphics2D graphics) {
+ graphics.clipRect(0, 0, getWidth(), getHeight());
+ shapes.paint(graphics);
+ }
+
+ public Group getShapes() {
+ return shapes;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Image.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Image.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Image.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Image.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media;
+
+import java.awt.image.BufferedImage;
+import java.io.BufferedInputStream;
+import java.io.InputStream;
+import java.net.URL;
+import pivot.util.concurrent.Dispatcher;
+import pivot.util.concurrent.Task;
+import pivot.util.concurrent.TaskListener;
+import pivot.util.concurrent.TaskExecutionException;
+import pivot.wtk.Dimensions;
+import pivot.wtk.Visual;
+
+/**
+ * Abstract base class for images. An image is either a bitmapped "picture"
+ * or a vector "drawing".
+ *
+ * @author gbrown
+ */
+public abstract class Image implements Visual {
+ /**
+ * Task that executes an image load operation.
+ *
+ * @author gbrown
+ */
+ public static class LoadTask extends Task<Image> {
+ private URL url = null;
+
+ public LoadTask(URL url) {
+ super();
+ this.url = url;
+ }
+
+ public LoadTask(URL url, Dispatcher dispatcher) {
+ super(dispatcher);
+ this.url = url;
+ }
+
+ @Override
+ public Image execute() throws TaskExecutionException {
+ Image image = null;
+
+ try {
+ InputStream inputStream = null;
+
+ try {
+ // NOTE We don't open the stream until the callback
+ // executes because this is a potentially time-consuming
+ // operation
+ inputStream = new BufferedInputStream(url.openStream());
+
+ // TODO Need a way to identify the type of image to load
+ // (picture or drawing) - an argument/property may be
+ // appropriate. If the attribute is optional, we can try to
+ // determine the type from the file extension in the URL, or
+ // by looking at the first few bytes of the input stream.
+
+ // TODO Use a monitored input stream here, similar to
+ // the one used in web queries. This will allow us to abort
+ // and time out image load operations.
+ BufferedImageSerializer serializer = new BufferedImageSerializer();
+ BufferedImage bufferedImage = (BufferedImage)serializer.readObject(inputStream);
+ image = new Picture(bufferedImage);
+ } finally {
+ if (inputStream != null) {
+ inputStream.close();
+ }
+ }
+ } catch(Exception exception) {
+ throw new TaskExecutionException(exception);
+ }
+
+ return image;
+ }
+ }
+
+ public Dimensions getSize() {
+ return new Dimensions(getWidth(), getHeight());
+ }
+
+ public static Image load(URL url) {
+ LoadTask loadTask = new LoadTask(url);
+
+ Image image = null;
+ try {
+ image = loadTask.execute();
+ } catch(TaskExecutionException exception) {
+ throw new RuntimeException(exception);
+ }
+
+ return image;
+ }
+
+ public static Image.LoadTask load(URL url, TaskListener<Image> loadListener) {
+ LoadTask loadTask = new LoadTask(url);
+ loadTask.execute(loadListener);
+ return loadTask;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Picture.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Picture.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Picture.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/Picture.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media;
+
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+/**
+ * Image representing a bitmapped picture.
+ *
+ * @author gbrown
+ */
+public class Picture extends Image {
+ private BufferedImage bufferedImage = null;
+
+ public Picture(BufferedImage bufferedImage) {
+ if (bufferedImage == null) {
+ throw new IllegalArgumentException("bufferedImage is null.");
+ }
+
+ this.bufferedImage = bufferedImage;
+ }
+
+ public int getWidth() {
+ return bufferedImage.getWidth();
+ }
+
+ public int getHeight() {
+ return bufferedImage.getHeight();
+ }
+
+ public void paint(Graphics2D graphics) {
+ graphics.drawImage(bufferedImage, 0, 0, null);
+ }
+
+ public BufferedImage getBufferedImage() {
+ return bufferedImage;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Clone.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Clone.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Clone.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Clone.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media.drawing;
+
+import java.awt.Graphics2D;
+
+import pivot.wtk.Bounds;
+
+/**
+ * Shape representing a copy of another shape.
+ * <p>
+ * TODO Throw in setStroke() and setFill()?
+ */
+public class Clone extends Shape {
+ private Shape source = null;
+
+ public Shape getSource() {
+ return source;
+ }
+
+ public void setSource(Shape source) {
+ this.source = source;
+ }
+
+ @Override
+ public Bounds getUntransformedBounds() {
+ return (source == null) ? new Bounds(0, 0, 0, 0) : source.getUntransformedBounds();
+ }
+
+ @Override
+ public void fill(Graphics2D graphics) {
+ if (source != null) {
+ source.fill(graphics);
+ }
+ }
+
+ @Override
+ public void stroke(Graphics2D graphics) {
+ if (source != null) {
+ source.stroke(graphics);
+ }
+ }
+
+ @Override
+ public boolean contains(int x, int y) {
+ return (source == null) ? false : source.contains(x, y);
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Group.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Group.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Group.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Group.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media.drawing;
+
+import java.awt.Graphics2D;
+import java.util.Iterator;
+
+import pivot.collections.ArrayList;
+import pivot.collections.Sequence;
+import pivot.util.ImmutableIterator;
+import pivot.wtk.Bounds;
+
+/**
+ * Shape representing a collection of other shapes.
+ * <p>
+ * TODO Throw in setStroke() and setFill()?
+ */
+public class Group extends Shape implements Sequence<Shape>, Iterable<Shape> {
+ private ArrayList<Shape> shapes = new ArrayList<Shape>();
+
+ public Bounds getUntransformedBounds() {
+ // TODO
+ return null;
+ }
+
+ public void paint(Graphics2D graphics) {
+ for (Shape shape : this) {
+ Graphics2D shapeGraphics = (Graphics2D)graphics.create();
+
+ // TODO Translate to origin, then apply transform to graphics
+
+ // TODO Only paint if shape bounds intersects clip bounds
+
+ shape.paint(shapeGraphics);
+ shapeGraphics.dispose();
+ }
+ }
+
+ public void fill(Graphics2D graphics) {
+ // No-op
+ }
+
+ public void stroke(Graphics2D graphics) {
+ // No-op
+ }
+
+ public int add(Shape shape) {
+ int index = shapes.getLength();
+ insert(shape, index);
+
+ return index;
+ }
+
+ public void insert(Shape shape, int index) {
+ shapes.insert(shape, index);
+
+ // TODO Set parent
+ // TODO Update bounds
+ }
+
+ public Shape update(int index, Shape shape) {
+ Shape previousShape = shapes.update(index, shape);
+
+ // TODO Set parent
+ // TODO Update bounds
+
+ return previousShape;
+ }
+
+ public int remove(Shape shape) {
+ int index = shapes.indexOf(shape);
+
+ if (index != -1) {
+ remove(index, 1);
+ }
+
+ return index;
+ }
+
+ public Sequence<Shape> remove(int index, int count) {
+ Sequence<Shape> removed = shapes.remove(index, count);
+
+ // TODO Clear parent
+ // TODO Update bounds
+
+ return removed;
+ }
+
+ public Shape get(int index) {
+ return shapes.get(index);
+ }
+
+ public int indexOf(Shape shape) {
+ return shapes.indexOf(shape);
+ }
+
+ public int getLength() {
+ return shapes.getLength();
+ }
+
+ @Override
+ public boolean contains(int x, int y) {
+ // TODO
+ return false;
+ }
+
+ public Shape getShapeAt(int x, int y) {
+ // TODO Walk shape list from top to bottom; if shape bounds contains
+ // x, y, call contains() on the shape
+ return null;
+ }
+
+ public Shape getDescendantAt(int x, int y) {
+ // TODO Mirror behavior of Container#getDescendantAt()
+ return null;
+ }
+
+ public Iterator<Shape> iterator() {
+ return new ImmutableIterator<Shape>(shapes.iterator());
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rectangle.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rectangle.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rectangle.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rectangle.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media.drawing;
+
+import java.awt.Graphics2D;
+
+import pivot.wtk.Bounds;
+import pivot.wtk.Dimensions;
+
+/**
+ * Shape representing a rectangle.
+ *
+ * @author gbrown
+ */
+public class Rectangle extends Shape {
+ private int width = 0;
+ private int height = 0;
+
+ public int getWidth() {
+ return width;
+ }
+
+ public void setWidth(int width) {
+ if (width < 0) {
+ throw new IllegalArgumentException("width is null.");
+ }
+
+ this.width = width;
+ }
+
+ public int getHeight() {
+ return height;
+ }
+
+ public void setHeight(int height) {
+ if (height < 0) {
+ throw new IllegalArgumentException("height is null.");
+ }
+
+ this.height = height;
+ }
+
+ public Dimensions getSize() {
+ return new Dimensions(getWidth(), getHeight());
+ }
+
+ public void setSize(int width, int height) {
+ setWidth(width);
+ setHeight(height);
+ }
+
+ public void setSize(Dimensions size) {
+ if (size == null) {
+ throw new IllegalArgumentException("size is null.");
+ }
+
+ setSize(size.width, size.height);
+ }
+
+ @Override
+ public Bounds getUntransformedBounds() {
+ return new Bounds(getX(), getY(), width, height);
+ }
+
+ @Override
+ public void fill(Graphics2D graphics) {
+ graphics.fillRect(getX(), getY(), width, height);
+ }
+
+ @Override
+ public void stroke(Graphics2D graphics) {
+ graphics.drawRect(getX(), getY(), width, height);
+ }
+
+ @Override
+ public boolean contains(int x, int y) {
+ // TODO
+ return false;
+ }
+}
Added: incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rotation.java
URL: http://svn.apache.org/viewvc/incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rotation.java?rev=754936&view=auto
==============================================================================
--- incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rotation.java (added)
+++ incubator/pivot/tags/v1.0.1/wtk/src/pivot/wtk/media/drawing/Rotation.java Mon Mar 16 16:36:10 2009
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2008 VMware, Inc.
+ *
+ * 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 pivot.wtk.media.drawing;
+
+/**
+ * Transform representing a rotation.
+ * <p>
+ * TODO Allow caller to specify angle in degrees or radians.
+ */
+public class Rotation extends Transform {
+ private float angle = 0f;
+
+ public float getAngle() {
+ return angle;
+ }
+
+ public void setAngle(float angle) {
+ this.angle = angle;
+ }
+
+ public float[][] getMatrix() {
+ // TODO
+ return null;
+ }
+}