diff options
Diffstat (limited to 'dropShadow')
| -rw-r--r-- | dropShadow/GraphicsUtilities.java | 555 | ||||
| -rw-r--r-- | dropShadow/Main.form | 96 | ||||
| -rw-r--r-- | dropShadow/Main.java | 125 | ||||
| -rw-r--r-- | dropShadow/PanelShadow.java | 100 | ||||
| -rw-r--r-- | dropShadow/ShadowRenderer.java | 185 | ||||
| -rw-r--r-- | dropShadow/ShadowType.java | 5 |
6 files changed, 0 insertions, 1066 deletions
diff --git a/dropShadow/GraphicsUtilities.java b/dropShadow/GraphicsUtilities.java deleted file mode 100644 index 832e59b..0000000 --- a/dropShadow/GraphicsUtilities.java +++ /dev/null @@ -1,555 +0,0 @@ -/* - * To change this license header, choose License Headers in Project Properties. - * To change this template file, choose Tools | Templates - * and open the template in the editor. - */ -package dropShadow; - -import java.awt.image.BufferedImage; -import java.awt.image.ColorModel; -import java.awt.image.Raster; -import java.awt.image.WritableRaster; -import java.awt.GraphicsConfiguration; -import java.awt.Transparency; -import java.awt.Graphics; -import java.awt.GraphicsEnvironment; -import java.awt.Graphics2D; -import java.awt.RenderingHints; -import java.io.IOException; -import java.net.URL; -import javax.imageio.ImageIO; - -/** - * <p> - * <code>GraphicsUtilities</code> contains a set of tools to perform common - * graphics operations easily. These operations are divided into several themes, - * listed below.</p> - * <h2>Compatible Images</h2> - * <p> - * Compatible images can, and should, be used to increase drawing performance. - * This class provides a number of methods to load compatible images directly - * from files or to convert existing images to compatibles images.</p> - * <h2>Creating Thumbnails</h2> - * <p> - * This class provides a number of methods to easily scale down images. Some of - * these methods offer a trade-off between speed and result quality and shouuld - * be used all the time. They also offer the advantage of producing compatible - * images, thus automatically resulting into better runtime performance.</p> - * <p> - * All these methodes are both faster than - * {@link java.awt.Image#getScaledInstance(int, int, int)} and produce - * better-looking results than the various <code>drawImage()</code> methods in - * {@link java.awt.Graphics}, which can be used for image scaling.</p> - * <h2>Image Manipulation</h2> - * <p> - * This class provides two methods to get and set pixels in a buffered image. - * These methods try to avoid unmanaging the image in order to keep good - * performance.</p> - * - * @author Romain Guy <romain.guy@mac.com> - */ -public class GraphicsUtilities { - - private GraphicsUtilities() { - } - - // Returns the graphics configuration for the primary screen - private static GraphicsConfiguration getGraphicsConfiguration() { - return GraphicsEnvironment.getLocalGraphicsEnvironment(). - getDefaultScreenDevice().getDefaultConfiguration(); - } - - /** - * <p> - * Returns a new <code>BufferedImage</code> using the same color model as - * the image passed as a parameter. The returned image is only compatible - * with the image passed as a parameter. This does not mean the returned - * image is compatible with the hardware.</p> - * - * @param image the reference image from which the color model of the new - * image is obtained - * @return a new <code>BufferedImage</code>, compatible with the color model - * of <code>image</code> - */ - public static BufferedImage createColorModelCompatibleImage(BufferedImage image) { - ColorModel cm = image.getColorModel(); - return new BufferedImage(cm, - cm.createCompatibleWritableRaster(image.getWidth(), - image.getHeight()), - cm.isAlphaPremultiplied(), null); - } - - /** - * <p> - * Returns a new compatible image with the same width, height and - * transparency as the image specified as a parameter.</p> - * - * @see java.awt.Transparency - * @see #createCompatibleImage(int, int) - * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int) - * @see #createCompatibleTranslucentImage(int, int) - * @see #loadCompatibleImage(java.net.URL) - * @see #toCompatibleImage(java.awt.image.BufferedImage) - * @param image the reference image from which the dimension and the - * transparency of the new image are obtained - * @return a new compatible <code>BufferedImage</code> with the same - * dimension and transparency as <code>image</code> - */ - public static BufferedImage createCompatibleImage(BufferedImage image) { - return createCompatibleImage(image, image.getWidth(), image.getHeight()); - } - - /** - * <p> - * Returns a new compatible image of the specified width and height, and the - * same transparency setting as the image specified as a parameter.</p> - * - * @see java.awt.Transparency - * @see #createCompatibleImage(java.awt.image.BufferedImage) - * @see #createCompatibleImage(int, int) - * @see #createCompatibleTranslucentImage(int, int) - * @see #loadCompatibleImage(java.net.URL) - * @see #toCompatibleImage(java.awt.image.BufferedImage) - * @param width the width of the new image - * @param height the height of the new image - * @param image the reference image from which the transparency of the new - * image is obtained - * @return a new compatible <code>BufferedImage</code> with the same - * transparency as <code>image</code> and the specified dimension - */ - public static BufferedImage createCompatibleImage(BufferedImage image, - int width, int height) { - return getGraphicsConfiguration().createCompatibleImage(width, height, - image.getTransparency()); - } - - /** - * <p> - * Returns a new opaque compatible image of the specified width and - * height.</p> - * - * @see #createCompatibleImage(java.awt.image.BufferedImage) - * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int) - * @see #createCompatibleTranslucentImage(int, int) - * @see #loadCompatibleImage(java.net.URL) - * @see #toCompatibleImage(java.awt.image.BufferedImage) - * @param width the width of the new image - * @param height the height of the new image - * @return a new opaque compatible <code>BufferedImage</code> of the - * specified width and height - */ - public static BufferedImage createCompatibleImage(int width, int height) { - return getGraphicsConfiguration().createCompatibleImage(width, height); - } - - /** - * <p> - * Returns a new translucent compatible image of the specified width and - * height.</p> - * - * @see #createCompatibleImage(java.awt.image.BufferedImage) - * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int) - * @see #createCompatibleImage(int, int) - * @see #loadCompatibleImage(java.net.URL) - * @see #toCompatibleImage(java.awt.image.BufferedImage) - * @param width the width of the new image - * @param height the height of the new image - * @return a new translucent compatible <code>BufferedImage</code> of the - * specified width and height - */ - public static BufferedImage createCompatibleTranslucentImage(int width, - int height) { - return getGraphicsConfiguration().createCompatibleImage(width, height, - Transparency.TRANSLUCENT); - } - - /** - * <p> - * Returns a new compatible image from a URL. The image is loaded from the - * specified location and then turned, if necessary into a compatible - * image.</p> - * - * @see #createCompatibleImage(java.awt.image.BufferedImage) - * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int) - * @see #createCompatibleImage(int, int) - * @see #createCompatibleTranslucentImage(int, int) - * @see #toCompatibleImage(java.awt.image.BufferedImage) - * @param resource the URL of the picture to load as a compatible image - * @return a new translucent compatible <code>BufferedImage</code> of the - * specified width and height - * @throws java.io.IOException if the image cannot be read or loaded - */ - public static BufferedImage loadCompatibleImage(URL resource) - throws IOException { - BufferedImage image = ImageIO.read(resource); - return toCompatibleImage(image); - } - - /** - * <p> - * Return a new compatible image that contains a copy of the specified - * image. This method ensures an image is compatible with the hardware, and - * therefore optimized for fast blitting operations.</p> - * - * @see #createCompatibleImage(java.awt.image.BufferedImage) - * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int) - * @see #createCompatibleImage(int, int) - * @see #createCompatibleTranslucentImage(int, int) - * @see #loadCompatibleImage(java.net.URL) - * @param image the image to copy into a new compatible image - * @return a new compatible copy, with the same width and height and - * transparency and content, of <code>image</code> - */ - public static BufferedImage toCompatibleImage(BufferedImage image) { - if (image.getColorModel().equals( - getGraphicsConfiguration().getColorModel())) { - return image; - } - - BufferedImage compatibleImage - = getGraphicsConfiguration().createCompatibleImage( - image.getWidth(), image.getHeight(), - image.getTransparency()); - Graphics g = compatibleImage.getGraphics(); - g.drawImage(image, 0, 0, null); - g.dispose(); - - return compatibleImage; - } - - /** - * <p> - * Returns a thumbnail of a source image. <code>newSize</code> defines the - * length of the longest dimension of the thumbnail. The other dimension is - * then computed according to the dimensions ratio of the original - * picture.</p> - * <p> - * This method favors speed over quality. When the new size is less than - * half the longest dimension of the source image, - * {@link #createThumbnail(BufferedImage, int)} or - * {@link #createThumbnail(BufferedImage, int, int)} should be used instead - * to ensure the quality of the result without sacrificing too much - * performance.</p> - * - * @see #createThumbnailFast(java.awt.image.BufferedImage, int, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int, int) - * @param image the source image - * @param newSize the length of the largest dimension of the thumbnail - * @return a new compatible <code>BufferedImage</code> containing a - * thumbnail of <code>image</code> - * @throws IllegalArgumentException if <code>newSize</code> is larger than - * the largest dimension of <code>image</code> or <= 0 - */ - public static BufferedImage createThumbnailFast(BufferedImage image, - int newSize) { - float ratio; - int width = image.getWidth(); - int height = image.getHeight(); - - if (width > height) { - if (newSize >= width) { - throw new IllegalArgumentException("newSize must be lower than" - + " the image width"); - } else if (newSize <= 0) { - throw new IllegalArgumentException("newSize must" - + " be greater than 0"); - } - - ratio = (float) width / (float) height; - width = newSize; - height = (int) (newSize / ratio); - } else { - if (newSize >= height) { - throw new IllegalArgumentException("newSize must be lower than" - + " the image height"); - } else if (newSize <= 0) { - throw new IllegalArgumentException("newSize must" - + " be greater than 0"); - } - - ratio = (float) height / (float) width; - height = newSize; - width = (int) (newSize / ratio); - } - - BufferedImage temp = createCompatibleImage(image, width, height); - Graphics2D g2 = temp.createGraphics(); - g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, - RenderingHints.VALUE_INTERPOLATION_BILINEAR); - g2.drawImage(image, 0, 0, temp.getWidth(), temp.getHeight(), null); - g2.dispose(); - - return temp; - } - - /** - * <p> - * Returns a thumbnail of a source image.</p> - * <p> - * This method favors speed over quality. When the new size is less than - * half the longest dimension of the source image, - * {@link #createThumbnail(BufferedImage, int)} or - * {@link #createThumbnail(BufferedImage, int, int)} should be used instead - * to ensure the quality of the result without sacrificing too much - * performance.</p> - * - * @see #createThumbnailFast(java.awt.image.BufferedImage, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int, int) - * @param image the source image - * @param newWidth the width of the thumbnail - * @param newHeight the height of the thumbnail - * @return a new compatible <code>BufferedImage</code> containing a - * thumbnail of <code>image</code> - * @throws IllegalArgumentException if <code>newWidth</code> is larger than - * the width of <code>image</code> or if code>newHeight</code> is larger - * than the height of <code>image</code> or if one of the dimensions is - * <= 0 - */ - public static BufferedImage createThumbnailFast(BufferedImage image, - int newWidth, int newHeight) { - if (newWidth >= image.getWidth() - || newHeight >= image.getHeight()) { - throw new IllegalArgumentException("newWidth and newHeight cannot" - + " be greater than the image" - + " dimensions"); - } else if (newWidth <= 0 || newHeight <= 0) { - throw new IllegalArgumentException("newWidth and newHeight must" - + " be greater than 0"); - } - - BufferedImage temp = createCompatibleImage(image, newWidth, newHeight); - Graphics2D g2 = temp.createGraphics(); - g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, - RenderingHints.VALUE_INTERPOLATION_BILINEAR); - g2.drawImage(image, 0, 0, temp.getWidth(), temp.getHeight(), null); - g2.dispose(); - - return temp; - } - - /** - * <p> - * Returns a thumbnail of a source image. <code>newSize</code> defines the - * length of the longest dimension of the thumbnail. The other dimension is - * then computed according to the dimensions ratio of the original - * picture.</p> - * <p> - * This method offers a good trade-off between speed and quality. The result - * looks better than - * {@link #createThumbnailFast(java.awt.image.BufferedImage, int)} when the - * new size is less than half the longest dimension of the source image, yet - * the rendering speed is almost similar.</p> - * - * @see #createThumbnailFast(java.awt.image.BufferedImage, int, int) - * @see #createThumbnailFast(java.awt.image.BufferedImage, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int, int) - * @param image the source image - * @param newSize the length of the largest dimension of the thumbnail - * @return a new compatible <code>BufferedImage</code> containing a - * thumbnail of <code>image</code> - * @throws IllegalArgumentException if <code>newSize</code> is larger than - * the largest dimension of <code>image</code> or <= 0 - */ - public static BufferedImage createThumbnail(BufferedImage image, - int newSize) { - int width = image.getWidth(); - int height = image.getHeight(); - - boolean isWidthGreater = width > height; - - if (isWidthGreater) { - if (newSize >= width) { - throw new IllegalArgumentException("newSize must be lower than" - + " the image width"); - } - } else if (newSize >= height) { - throw new IllegalArgumentException("newSize must be lower than" - + " the image height"); - } - - if (newSize <= 0) { - throw new IllegalArgumentException("newSize must" - + " be greater than 0"); - } - - float ratioWH = (float) width / (float) height; - float ratioHW = (float) height / (float) width; - - BufferedImage thumb = image; - - do { - if (isWidthGreater) { - width /= 2; - if (width < newSize) { - width = newSize; - } - height = (int) (width / ratioWH); - } else { - height /= 2; - if (height < newSize) { - height = newSize; - } - width = (int) (height / ratioHW); - } - - BufferedImage temp = createCompatibleImage(image, width, height); - Graphics2D g2 = temp.createGraphics(); - g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, - RenderingHints.VALUE_INTERPOLATION_BILINEAR); - g2.drawImage(thumb, 0, 0, temp.getWidth(), temp.getHeight(), null); - g2.dispose(); - - thumb = temp; - } while (newSize != (isWidthGreater ? width : height)); - - return thumb; - } - - /** - * <p> - * Returns a thumbnail of a source image.</p> - * <p> - * This method offers a good trade-off between speed and quality. The result - * looks better than - * {@link #createThumbnailFast(java.awt.image.BufferedImage, int)} when the - * new size is less than half the longest dimension of the source image, yet - * the rendering speed is almost similar.</p> - * - * @see #createThumbnailFast(java.awt.image.BufferedImage, int) - * @see #createThumbnailFast(java.awt.image.BufferedImage, int, int) - * @see #createThumbnail(java.awt.image.BufferedImage, int) - * @param image the source image - * @param newWidth the width of the thumbnail - * @param newHeight the height of the thumbnail - * @return a new compatible <code>BufferedImage</code> containing a - * thumbnail of <code>image</code> - * @throws IllegalArgumentException if <code>newWidth</code> is larger than - * the width of <code>image</code> or if code>newHeight</code> is larger - * than the height of - * <code>image or if one the dimensions is not > 0</code> - */ - public static BufferedImage createThumbnail(BufferedImage image, - int newWidth, int newHeight) { - int width = image.getWidth(); - int height = image.getHeight(); - - if (newWidth >= width || newHeight >= height) { - throw new IllegalArgumentException("newWidth and newHeight cannot" - + " be greater than the image" - + " dimensions"); - } else if (newWidth <= 0 || newHeight <= 0) { - throw new IllegalArgumentException("newWidth and newHeight must" - + " be greater than 0"); - } - - BufferedImage thumb = image; - - do { - if (width > newWidth) { - width /= 2; - if (width < newWidth) { - width = newWidth; - } - } - - if (height > newHeight) { - height /= 2; - if (height < newHeight) { - height = newHeight; - } - } - - BufferedImage temp = createCompatibleImage(image, width, height); - Graphics2D g2 = temp.createGraphics(); - g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, - RenderingHints.VALUE_INTERPOLATION_BILINEAR); - g2.drawImage(thumb, 0, 0, temp.getWidth(), temp.getHeight(), null); - g2.dispose(); - - thumb = temp; - } while (width != newWidth || height != newHeight); - - return thumb; - } - - /** - * <p> - * Returns an array of pixels, stored as integers, from a - * <code>BufferedImage</code>. The pixels are grabbed from a rectangular - * area defined by a location and two dimensions. Calling this method on an - * image of type different from <code>BufferedImage.TYPE_INT_ARGB</code> and - * <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p> - * - * @param img the source image - * @param x the x location at which to start grabbing pixels - * @param y the y location at which to start grabbing pixels - * @param w the width of the rectangle of pixels to grab - * @param h the height of the rectangle of pixels to grab - * @param pixels a pre-allocated array of pixels of size w*h; can be null - * @return <code>pixels</code> if non-null, a new array of integers - * otherwise - * @throws IllegalArgumentException is <code>pixels</code> is non-null and - * of length < w*h - */ - public static int[] getPixels(BufferedImage img, - int x, int y, int w, int h, int[] pixels) { - if (w == 0 || h == 0) { - return new int[0]; - } - - if (pixels == null) { - pixels = new int[w * h]; - } else if (pixels.length < w * h) { - throw new IllegalArgumentException("pixels array must have a length" - + " >= w*h"); - } - - int imageType = img.getType(); - if (imageType == BufferedImage.TYPE_INT_ARGB - || imageType == BufferedImage.TYPE_INT_RGB) { - Raster raster = img.getRaster(); - return (int[]) raster.getDataElements(x, y, w, h, pixels); - } - - // Unmanages the image - return img.getRGB(x, y, w, h, pixels, 0, w); - } - - /** - * <p> - * Writes a rectangular area of pixels in the destination - * <code>BufferedImage</code>. Calling this method on an image of type - * different from <code>BufferedImage.TYPE_INT_ARGB</code> and - * <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p> - * - * @param img the destination image - * @param x the x location at which to start storing pixels - * @param y the y location at which to start storing pixels - * @param w the width of the rectangle of pixels to store - * @param h the height of the rectangle of pixels to store - * @param pixels an array of pixels, stored as integers - * @throws IllegalArgumentException is <code>pixels</code> is non-null and - * of length < w*h - */ - public static void setPixels(BufferedImage img, - int x, int y, int w, int h, int[] pixels) { - if (pixels == null || w == 0 || h == 0) { - return; - } else if (pixels.length < w * h) { - throw new IllegalArgumentException("pixels array must have a length" - + " >= w*h"); - } - - int imageType = img.getType(); - if (imageType == BufferedImage.TYPE_INT_ARGB - || imageType == BufferedImage.TYPE_INT_RGB) { - WritableRaster raster = img.getRaster(); - raster.setDataElements(x, y, w, h, pixels); - } else { - // Unmanages the image - img.setRGB(x, y, w, h, pixels, 0, w); - } - } -} diff --git a/dropShadow/Main.form b/dropShadow/Main.form deleted file mode 100644 index f894d2a..0000000 --- a/dropShadow/Main.form +++ /dev/null @@ -1,96 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" ?> - -<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo"> - <Properties> - <Property name="defaultCloseOperation" type="int" value="3"/> - </Properties> - <SyntheticProperties> - <SyntheticProperty name="formSizePolicy" type="int" value="1"/> - <SyntheticProperty name="generateCenter" type="boolean" value="true"/> - </SyntheticProperties> - <AuxValues> - <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/> - <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/> - <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/> - <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/> - <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/> - <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/> - <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/> - <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/> - <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/> - </AuxValues> - - <Layout> - <DimensionLayout dim="0"> - <Group type="103" groupAlignment="0" attributes="0"> - <Group type="102" alignment="0" attributes="0"> - <Component id="jPanel1" max="32767" attributes="0"/> - <EmptySpace min="-2" pref="0" max="-2" attributes="0"/> - </Group> - </Group> - </DimensionLayout> - <DimensionLayout dim="1"> - <Group type="103" groupAlignment="0" attributes="0"> - <Component id="jPanel1" alignment="0" max="32767" attributes="0"/> - </Group> - </DimensionLayout> - </Layout> - <SubComponents> - <Container class="javax.swing.JPanel" name="jPanel1"> - <Properties> - <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor"> - <Color blue="ff" green="ff" red="ff" type="rgb"/> - </Property> - </Properties> - - <Layout> - <DimensionLayout dim="0"> - <Group type="103" groupAlignment="0" attributes="0"> - <Group type="102" alignment="0" attributes="0"> - <EmptySpace min="-2" pref="93" max="-2" attributes="0"/> - <Component id="panelShadow1" min="-2" max="-2" attributes="0"/> - <EmptySpace pref="166" max="32767" attributes="0"/> - </Group> - </Group> - </DimensionLayout> - <DimensionLayout dim="1"> - <Group type="103" groupAlignment="0" attributes="0"> - <Group type="102" alignment="0" attributes="0"> - <EmptySpace min="-2" pref="54" max="-2" attributes="0"/> - <Component id="panelShadow1" min="-2" max="-2" attributes="0"/> - <EmptySpace pref="81" max="32767" attributes="0"/> - </Group> - </Group> - </DimensionLayout> - </Layout> - <SubComponents> - <Container class="main.PanelShadow" name="panelShadow1"> - <Properties> - <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor"> - <Color blue="d2" green="4e" red="5c" type="rgb"/> - </Property> - <Property name="shadowColor" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor"> - <Color blue="4f" green="4f" red="4f" type="rgb"/> - </Property> - <Property name="shadowType" type="main.ShadowType" editor="org.netbeans.modules.form.editors.EnumEditor"> - <Value id="BOT_RIGHT"/> - </Property> - </Properties> - - <Layout> - <DimensionLayout dim="0"> - <Group type="103" groupAlignment="0" attributes="0"> - <EmptySpace min="0" pref="500" max="32767" attributes="0"/> - </Group> - </DimensionLayout> - <DimensionLayout dim="1"> - <Group type="103" groupAlignment="0" attributes="0"> - <EmptySpace min="0" pref="500" max="32767" attributes="0"/> - </Group> - </DimensionLayout> - </Layout> - </Container> - </SubComponents> - </Container> - </SubComponents> -</Form> diff --git a/dropShadow/Main.java b/dropShadow/Main.java deleted file mode 100644 index 943656f..0000000 --- a/dropShadow/Main.java +++ /dev/null @@ -1,125 +0,0 @@ -/* - * To change this license header, choose License Headers in Project Properties. - * To change this template file, choose Tools | Templates - * and open the template in the editor. - */ -package dropShadow; - -/** - * - * @author RAVEN - */ -public class Main extends javax.swing.JFrame { - - /** - * Creates new form Main - */ - public Main() { - initComponents(); - } - - /** - * This method is called from within the constructor to initialize the form. - * WARNING: Do NOT modify this code. The content of this method is always - * regenerated by the Form Editor. - */ - @SuppressWarnings("unchecked") - // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents - private void initComponents() { - - jPanel1 = new javax.swing.JPanel(); - PanelShadow panelShadow1 = new PanelShadow(); - - setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); - - jPanel1.setBackground(new java.awt.Color(255, 255, 255)); - - panelShadow1.setBackground(new java.awt.Color(92, 78, 210)); - panelShadow1.setShadowColor(new java.awt.Color(79, 79, 79)); - panelShadow1.setShadowType(ShadowType.BOT_RIGHT); - - javax.swing.GroupLayout panelShadow1Layout = new javax.swing.GroupLayout(panelShadow1); - panelShadow1.setLayout(panelShadow1Layout); - panelShadow1Layout.setHorizontalGroup( - panelShadow1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addGap(0, 500, Short.MAX_VALUE) - ); - panelShadow1Layout.setVerticalGroup( - panelShadow1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addGap(0, 500, Short.MAX_VALUE) - ); - - javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); - jPanel1.setLayout(jPanel1Layout); - jPanel1Layout.setHorizontalGroup( - jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addGroup(jPanel1Layout.createSequentialGroup() - .addGap(93, 93, 93) - .addComponent(panelShadow1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) - .addContainerGap(166, Short.MAX_VALUE)) - ); - jPanel1Layout.setVerticalGroup( - jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addGroup(jPanel1Layout.createSequentialGroup() - .addGap(54, 54, 54) - .addComponent(panelShadow1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) - .addContainerGap(81, Short.MAX_VALUE)) - ); - - javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); - getContentPane().setLayout(layout); - layout.setHorizontalGroup( - layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addGroup(layout.createSequentialGroup() - .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) - .addGap(0, 0, 0)) - ); - layout.setVerticalGroup( - layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) - .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) - ); - - pack(); - setLocationRelativeTo(null); - }// </editor-fold>//GEN-END:initComponents - - /** - * @param args the command line arguments - */ - public static void main(String args[]) { - /* Set the Nimbus look and feel */ - //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> - /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. - * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html - */ - try { - for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { - if ("Nimbus".equals(info.getName())) { - javax.swing.UIManager.setLookAndFeel(info.getClassName()); - break; - } - } - } catch (ClassNotFoundException ex) { - java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); - } catch (InstantiationException ex) { - java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); - } catch (IllegalAccessException ex) { - java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); - } catch (javax.swing.UnsupportedLookAndFeelException ex) { - java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); - } - //</editor-fold> - - /* Create and display the form */ - java.awt.EventQueue.invokeLater(new Runnable() { - public void run() { - new Main().setVisible(true); - } - }); - } - - // Variables declaration - do not modify//GEN-BEGIN:variables - private javax.swing.JPanel jPanel1; - private PanelShadow panelShadow1; - // End of variables declaration//GEN-END:variables -} diff --git a/dropShadow/PanelShadow.java b/dropShadow/PanelShadow.java deleted file mode 100644 index be1c2f3..0000000 --- a/dropShadow/PanelShadow.java +++ /dev/null @@ -1,100 +0,0 @@ -package dropShadow; - -import java.awt.Color; -import java.awt.Graphics; -import java.awt.Graphics2D; -import java.awt.RenderingHints; -import java.awt.image.BufferedImage; -import javax.swing.JPanel; - -public class PanelShadow extends JPanel { - - public ShadowType getShadowType() { - return shadowType; - } - - public void setShadowType(ShadowType shadowType) { - this.shadowType = shadowType; - } - - public int getShadowSize() { - return shadowSize; - } - - public void setShadowSize(int shadowSize) { - this.shadowSize = shadowSize; - } - - public float getShadowOpacity() { - return shadowOpacity; - } - - public void setShadowOpacity(float shadowOpacity) { - this.shadowOpacity = shadowOpacity; - } - - public Color getShadowColor() { - return shadowColor; - } - - public void setShadowColor(Color shadowColor) { - this.shadowColor = shadowColor; - } - - private ShadowType shadowType = ShadowType.CENTER; - private int shadowSize = 6; - private float shadowOpacity = 0.5f; - private Color shadowColor = Color.BLACK; - - public PanelShadow() { - setOpaque(false); - } - - @Override - protected void paintComponent(Graphics grphcs) { - createShadow(grphcs); - super.paintComponent(grphcs); - } - - private void createShadow(Graphics grphcs) { - Graphics2D g2 = (Graphics2D) grphcs; - int size = shadowSize * 2; - int x = 0; - int y = 0; - int width = getWidth() - size; - int height = getHeight() - size; - if (shadowType == ShadowType.TOP) { - x = shadowSize; - y = size; - } else if (shadowType == ShadowType.BOT) { - x = shadowSize; - y = 0; - } else if (shadowType == ShadowType.TOP_LEFT) { - x = size; - y = size; - } else if (shadowType == ShadowType.TOP_RIGHT) { - x = 0; - y = size; - } else if (shadowType == ShadowType.BOT_LEFT) { - x = size; - y = 0; - } else if (shadowType == ShadowType.BOT_RIGHT) { - x = 0; - y = 0; - } else { - // Center - x = shadowSize; - y = shadowSize; - } - BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); - Graphics2D g = img.createGraphics(); - g.setColor(getBackground()); - g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); - // g.fillRoundRect(0, 0, width, height, 10, 10); - g.fillOval(0, 0, width, width); - // Create Shadow - ShadowRenderer render = new ShadowRenderer(shadowSize, shadowOpacity, shadowColor); - g2.drawImage(render.createShadow(img), 0, 0, null); - g2.drawImage(img, x, y, null); - } -} diff --git a/dropShadow/ShadowRenderer.java b/dropShadow/ShadowRenderer.java deleted file mode 100644 index d80d2c8..0000000 --- a/dropShadow/ShadowRenderer.java +++ /dev/null @@ -1,185 +0,0 @@ -package dropShadow; - -import java.awt.Color; -import java.awt.image.BufferedImage; - -public class ShadowRenderer { - - // size of the shadow in pixels (defines the fuzziness) - private int size = 5; - - // opacity of the shadow - private float opacity = 0.5f; - - // color of the shadow - private Color color = Color.BLACK; - - public ShadowRenderer() { - this(5, 0.5f, Color.BLACK); - } - - public ShadowRenderer(final int size, final float opacity, final Color color) { - this.size = size; - this.opacity = opacity; - this.color = color; - } - - public Color getColor() { - return color; - } - - public float getOpacity() { - return opacity; - } - - public int getSize() { - return size; - } - - public BufferedImage createShadow(final BufferedImage image) { - // Written by Sesbastien Petrucci - int shadowSize = size * 2; - - int srcWidth = image.getWidth(); - int srcHeight = image.getHeight(); - - int dstWidth = srcWidth + shadowSize; - int dstHeight = srcHeight + shadowSize; - - int left = size; - int right = shadowSize - left; - - int yStop = dstHeight - right; - - int shadowRgb = color.getRGB() & 0x00FFFFFF; - int[] aHistory = new int[shadowSize]; - int historyIdx; - - int aSum; - - BufferedImage dst = new BufferedImage(dstWidth, dstHeight, - BufferedImage.TYPE_INT_ARGB); - - int[] dstBuffer = new int[dstWidth * dstHeight]; - int[] srcBuffer = new int[srcWidth * srcHeight]; - - GraphicsUtilities.getPixels(image, 0, 0, srcWidth, srcHeight, srcBuffer); - - int lastPixelOffset = right * dstWidth; - float hSumDivider = 1.0f / shadowSize; - float vSumDivider = opacity / shadowSize; - - int[] hSumLookup = new int[256 * shadowSize]; - for (int i = 0; i < hSumLookup.length; i++) { - hSumLookup[i] = (int) (i * hSumDivider); - } - - int[] vSumLookup = new int[256 * shadowSize]; - for (int i = 0; i < vSumLookup.length; i++) { - vSumLookup[i] = (int) (i * vSumDivider); - } - - int srcOffset; - - // horizontal pass : extract the alpha mask from the source picture and - // blur it into the destination picture - for (int srcY = 0, dstOffset = left * dstWidth; srcY < srcHeight; srcY++) { - - // first pixels are empty - for (historyIdx = 0; historyIdx < shadowSize;) { - aHistory[historyIdx++] = 0; - } - - aSum = 0; - historyIdx = 0; - srcOffset = srcY * srcWidth; - - // compute the blur average with pixels from the source image - for (int srcX = 0; srcX < srcWidth; srcX++) { - - int a = hSumLookup[aSum]; - dstBuffer[dstOffset++] = a << 24; // store the alpha value only - // the shadow color will be added in the next pass - - aSum -= aHistory[historyIdx]; // substract the oldest pixel from the sum - - // extract the new pixel ... - a = srcBuffer[srcOffset + srcX] >>> 24; - aHistory[historyIdx] = a; // ... and store its value into history - aSum += a; // ... and add its value to the sum - - if (++historyIdx >= shadowSize) { - historyIdx -= shadowSize; - } - } - - // blur the end of the row - no new pixels to grab - for (int i = 0; i < shadowSize; i++) { - - int a = hSumLookup[aSum]; - dstBuffer[dstOffset++] = a << 24; - - // substract the oldest pixel from the sum ... and nothing new to add ! - aSum -= aHistory[historyIdx]; - - if (++historyIdx >= shadowSize) { - historyIdx -= shadowSize; - } - } - } - - // vertical pass - for (int x = 0, bufferOffset = 0; x < dstWidth; x++, bufferOffset = x) { - - aSum = 0; - - // first pixels are empty - for (historyIdx = 0; historyIdx < left;) { - aHistory[historyIdx++] = 0; - } - - // and then they come from the dstBuffer - for (int y = 0; y < right; y++, bufferOffset += dstWidth) { - int a = dstBuffer[bufferOffset] >>> 24; // extract alpha - aHistory[historyIdx++] = a; // store into history - aSum += a; // and add to sum - } - - bufferOffset = x; - historyIdx = 0; - - // compute the blur avera`ge with pixels from the previous pass - for (int y = 0; y < yStop; y++, bufferOffset += dstWidth) { - - int a = vSumLookup[aSum]; - dstBuffer[bufferOffset] = a << 24 | shadowRgb; // store alpha value + shadow color - - aSum -= aHistory[historyIdx]; // substract the oldest pixel from the sum - - a = dstBuffer[bufferOffset + lastPixelOffset] >>> 24; // extract the new pixel ... - aHistory[historyIdx] = a; // ... and store its value into history - aSum += a; // ... and add its value to the sum - - if (++historyIdx >= shadowSize) { - historyIdx -= shadowSize; - } - } - - // blur the end of the column - no pixels to grab anymore - for (int y = yStop; y < dstHeight; y++, bufferOffset += dstWidth) { - - int a = vSumLookup[aSum]; - dstBuffer[bufferOffset] = a << 24 | shadowRgb; - - aSum -= aHistory[historyIdx]; // substract the oldest pixel from the sum - - if (++historyIdx >= shadowSize) { - historyIdx -= shadowSize; - } - } - } - - GraphicsUtilities.setPixels(dst, 0, 0, dstWidth, dstHeight, dstBuffer); - return dst; - } -} diff --git a/dropShadow/ShadowType.java b/dropShadow/ShadowType.java deleted file mode 100644 index 8cdcb76..0000000 --- a/dropShadow/ShadowType.java +++ /dev/null @@ -1,5 +0,0 @@ -package dropShadow; - -public enum ShadowType { - CENTER, TOP_RIGHT, TOP_LEFT, BOT_RIGHT, BOT_LEFT, BOT, TOP -} |