Example usage for org.eclipse.jface.resource ImageDescriptor ImageDescriptor

Introduction

In this page you can find the example usage for org.eclipse.jface.resource ImageDescriptor ImageDescriptor.

Prototype

protected ImageDescriptor() 

Source Link

Document

Constructs an image descriptor.

Usage

From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Complex render of Geometry allowing presentation of point, line and polygon styles.
 * <p>//from w  w w.  ja  va  2 s .  c  o m
 * Layout:<pre><code>
 *    1 2 3 4 5 6 7 8 9101112131415
 *   0
 *  1          LL                 L  
 *  2          L L                L
 *  3         L  L               L                   
 *  4        L    L             L  
 *  5        L     L            L  
 *  6       L      L           L   
 *  7      L        L         L    
 *  8      L         L        L    
 *  9     L          L       L     
 * 10    L            L     L      
 * 11    L             L    L      
 * 12   L              L   L       
 * 13  L                L L        
 * 14  L                 LL            
 * 15
 * </code><pre>
 * </p>
 * @param style 
 * @return Icon representing geometry style
 */
public static ImageDescriptor line(final Rule rule) {
    final SimpleFeature feature = d.feature(d.line(new int[] { 1, 14, 6, 0, 11, 14, 15, 1 }));
    return new ImageDescriptor() {
        public ImageData getImageData() {
            Image image = null;
            try {
                Display display = PlatformUI.getWorkbench().getDisplay();

                image = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                d.drawDirect(image, display, feature, rule);
                return extractImageDataAndDispose(image);
            } catch (RuntimeException ex) {
                if (image != null && !image.isDisposed()) {
                    image.dispose();
                }
                throw ex;
            }
        }
    };
}

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From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Icon for linestring in the provided color and width.
 * <p>/*from   w w  w.  java 2  s. c o  m*/
 * XXX: Suggest line( SLD style ) at a later time.
 * </p>
 * @param black
 * @return Icon
 */
public static ImageDescriptor line(Color color, int width) {
    Color color2 = color;
    int width2 = width;
    if (color2 == null) {
        color2 = Color.BLACK;
    }

    if (width2 <= 0) {
        width2 = 1;
    }

    final int finalWidth = width2;
    final Color finalColor = color2;

    return new ImageDescriptor() {
        public ImageData getImageData() {
            Image swtImage = null;
            try {
                Display display = PlatformUI.getWorkbench().getDisplay();

                swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                GC gc = new GC(swtImage);
                gc.setAntialias(SWT.ON);

                gc.setLineCap(SWT.CAP_SQUARE);
                gc.setLineStyle(SWT.LINE_SOLID);

                gc.setForeground(color(finalColor));
                gc.setAlpha(finalColor.getAlpha());
                gc.setLineWidth(finalWidth);
                gc.drawLine(1, 13, 6, 2);
                gc.drawLine(6, 2, 9, 13);
                gc.drawLine(9, 13, 14, 2);

                ImageData clone = (ImageData) swtImage.getImageData().clone();

                swtImage.dispose();

                return clone;
            } catch (RuntimeException ex) {
                if (swtImage != null && !swtImage.isDisposed()) {
                    swtImage.dispose();
                }
                throw ex;
            }
        }
    };
}

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From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Complex render of Geometry allowing presentation of point, line and polygon styles.
 * <p>/*  w ww .  ja va  2s .  c o m*/
 * Layout:<pre><code>
 *    1 2 3 4 5 6 7 8 9101112131415
 *   0
 *  1 
 *  2
 *  3           L                 L                  
 *  4       p  L L           PPPPPP
 *  5         L   L     PPPPP   L p
 *  6        L     LPPPP       L  p
 *  7       L    PPPL         L   p
 *  8      L   PP    L       L    p
 *  9     L   P       L     L     P
 * 10    L   P         L   L      P
 * 11   L   P           L L       P
 * 12  L   P             L        P
 * 13      p                      P
 * 14      PPPPPPPPPPPPPPPPPPPPPPPP    
 * 15
 * </code><pre>
 * </p>
 * @param style 
 * @return Icon representing geometry style
 */
public static ImageDescriptor geometry(final Rule rule) {
    return new ImageDescriptor() {
        public ImageData getImageData() {
            Image image = null;
            try {
                Display display = PlatformUI.getWorkbench().getDisplay();

                image = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                d.drawDirect(image, display, d.feature(d.line(new int[] { 0, 12, 6, 3, 11, 12, 15, 3 })), rule);
                d.drawDirect(image, display, d.feature(d.point(4, 4)), rule);

                return extractImageDataAndDispose(image);
            } catch (RuntimeException ex) {
                if (image != null && !image.isDisposed()) {
                    image.dispose();
                }
                throw ex;
            }
        }
    };
}

---

From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Icon for generic Geometry or Geometry Collection.
 * @param color /*from w w w. j av a 2  s  .  c o m*/
 * @param fill 
 * 
 * @return Icon
 */
public static ImageDescriptor geometry(final Color color, final Color fill) {
    return new ImageDescriptor() {
        public ImageData getImageData() {

            Image swtImage = null;
            try {
                Display display = PlatformUI.getWorkbench().getDisplay();

                swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                GC gc = new GC(swtImage);
                gc.setAntialias(SWT.ON);
                gc.setLineCap(SWT.CAP_SQUARE);
                gc.setLineStyle(SWT.LINE_SOLID);
                gc.setLineWidth(1);

                Color c = color;
                Color f = fill;

                if (c == null && f == null) { // only need default if both are empty                    
                    c = Color.BLACK;
                    f = Color.LIGHT_GRAY;
                }
                if (f != null) {
                    gc.setBackground(color(f));
                    gc.setAlpha(f.getAlpha());
                    gc.fillRoundRectangle(2, 1, 13, 13, 2, 2);
                }
                if (c != null) {
                    gc.setForeground(color(c));
                    gc.setAlpha(c.getAlpha());
                    gc.drawRoundRectangle(2, 1, 13, 13, 2, 2);
                }
                ImageData clone = (ImageData) swtImage.getImageData().clone();
                swtImage.dispose();

                return clone;
            } catch (RuntimeException ex) {
                if (swtImage != null && !swtImage.isDisposed()) {
                    swtImage.dispose();
                }
                throw ex;
            }
        }
    };
}

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From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Render of a polygon allowing style./*from w w w  .  jav a2s .com*/
 * <p>
 * Layout:<pre><code>
 *    1 2 3 4 5 6 7 8 9101112131415
 *   0
 *  1             
 *  2                      PPPPPPPP
 *  3                PPPPPP       P                  
 *  4           PPPPPP            P
 *  5        PPP                  p
 *  6      PP                     p
 *  7     P                       p
 *  8    P                        p
 *  9   P                         P
 * 10   P                         P
 * 11  P                          P
 * 12  P                          P
 * 13  P                          P
 * 14  PPPPPPPPPPPPPPPPPPPPPPPPPPPP    
 * 15
 * </code><pre>
 * </p>
 * @param style 
 * @return Icon representing geometry style
 */
public static ImageDescriptor polygon(final Rule rule) {
    return new ImageDescriptor() {
        public ImageData getImageData() {
            final Image[] image = new Image[1];
            try {
                final Display display = PlatformUI.getWorkbench().getDisplay();
                PlatformGIS.syncInDisplayThread(display, new Runnable() {
                    public void run() {
                        image[0] = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                        try {
                            d.drawDirect(image[0], display, d.feature(
                                    d.polygon(new int[] { 1, 14, 3, 9, 4, 6, 6, 4, 9, 3, 14, 1, 14, 14 })),
                                    rule);
                        } catch (Throwable npe) {
                            // unavailable
                        }
                    }
                });

                return extractImageDataAndDispose(image[0]);
            } catch (RuntimeException ex) {
                if (image[0] != null && !image[0].isDisposed()) {
                    image[0].dispose();
                }
                throw ex;
            }
        }
    };
}

---

From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
* Icon for polygon in provided border, fill and width
* 
* @param black/*ww w .j  av a 2  s.c  om*/
* @param gray
* @param i
* @return
*/
public static ImageDescriptor polygon(final Color color, final Color fill, final int width) {
    return new ImageDescriptor() {
        public ImageData getImageData() {
            Image swtImage = null;
            try {
                Display display = PlatformUI.getWorkbench().getDisplay();

                swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
                GC gc = new GC(swtImage);
                gc.setAntialias(SWT.ON);
                gc.setLineCap(SWT.CAP_SQUARE);
                gc.setLineStyle(SWT.LINE_SOLID);

                org.eclipse.swt.graphics.Color t = null;

                Color c = color;
                Color f = fill;
                int w = width > 0 ? width : 1;

                if (c == null && f == null) { // only need default if both are empty                    
                    c = Color.BLACK;
                    f = Color.LIGHT_GRAY;
                }
                if (f != null) {
                    gc.setBackground(t = color(f));
                    t.dispose();
                }
                if (c != null) {
                    gc.setForeground(t = color(c));
                    t.dispose();
                }
                gc.setLineWidth(w);

                int[] points = { 1, 14, 3, 9, 4, 6, 6, 4, 9, 3, 14, 1, 14, 14 };

                gc.setAlpha(f.getAlpha());
                gc.fillPolygon(points);
                gc.setAlpha(c.getAlpha());
                gc.drawPolygon(points);

                ImageData clone = (ImageData) swtImage.getImageData().clone();
                swtImage.dispose();
                return clone;
            } finally {
                if (swtImage != null && !swtImage.isDisposed())
                    swtImage.dispose();
            }
        }
    };
}

---

From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Icon for grid data, small grid made up of provided colors.
 * <p>/*from w w w .  ja  v  a  2 s .  c om*/
 * Layout:<pre><code>
 *    0 1 2 3 4 5 6 7 8 9 101112131415
 *  0  
 *  1   AAAAAAAAAAAAABBBBBBBBBBBBBB           
 *  2   AAAAAAAAAAAAABBBBBBBBBBBBBB
 *  3   AAAAAAAAAAAAABBBBBBBBBBBBBB                  
 *  4   AAAAAAAAAAAAABBBBBBBBBBBBBB
 *  5   AAAAAAAAAAAAABBBBBBBBBBBBBB
 *  6   AAAAAAAAAAAAABBBBBBBBBBBBBB
 *  7   AAAAAAAAAAAAABBBBBBBBBBBBBB
 *  8   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 *  9   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 10   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 11   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 12   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 13   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 14   CCCCCCCCCCCCCDDDDDDDDDDDDDD
 * 15
 * </code><pre>
 * </p>
 * @param a
 * @param b
 * @param c
 * @param d1
 * @return Icon representing a grid
 * 
 */
public static ImageDescriptor grid(Color a, Color b, Color c, Color d1) {
    if (a == null) {
        a = Color.BLACK;
    }
    if (b == null) {
        b = Color.DARK_GRAY;
    }

    if (c == null) {
        c = Color.LIGHT_GRAY;
    }

    if (d1 == null) {
        d1 = Color.WHITE;
    }
    final Color finalA = a;
    final Color finalB = b;
    final Color finalC = c;
    final Color finalD = d1;

    return new ImageDescriptor() {
        public ImageData getImageData() {

            Display display = PlatformUI.getWorkbench().getDisplay();

            Image swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
            GC gc = new GC(swtImage);
            gc.setAntialias(SWT.ON);
            org.eclipse.swt.graphics.Color c = null;

            gc.setBackground(c = color(finalA));
            gc.fillRectangle(0, 0, 7, 7);
            c.dispose();

            gc.setBackground(c = color(finalB));
            gc.fillRectangle(7, 0, 15, 7);
            c.dispose();

            gc.setBackground(c = color(finalC));
            gc.fillRectangle(0, 7, 7, 15);
            c.dispose();

            gc.setBackground(c = color(finalD));
            gc.fillRectangle(7, 7, 15, 15);
            c.dispose();

            gc.setForeground(c = color(Color.BLACK));
            gc.drawRectangle(0, 0, 7, 7);
            gc.drawRectangle(0, 0, 15, 7);
            gc.drawRectangle(0, 7, 7, 15);
            gc.drawRectangle(0, 7, 15, 15);
            c.dispose();

            ImageData clone = (ImageData) swtImage.getImageData().clone();
            swtImage.dispose();

            return clone;
        }
    };
}

---

From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Render of a color swatch allowing style.
 * <p>/*  ww w.  ja  v a  2s .  c  om*/
 * Layout:<pre><code>
 *    0 1 2 3 4 5 6 7 8 9 101112131415
 *  0  
 *  1  dddddddddddddddddddddddddddd           
 *  2 dCCCCCCCCCCCCCCCCCCCCCcCCCCCCd
 *  3 dCCCCCCCCCCCCCCCCCCCCCCcCCCCCd                  
 *  4 dCCCCCCCCCCCCCCCCCCCCCCCcCCCCd
 *  5 dCCCCCCCCCCCCCCCCCCCCCCCCcCCCd
 *  6 dCCCCCCCCCCCCCCCCCCCCCCCCCcCCd
 *  7 dCCCCCCCCCCCCCCCCCCCCCCCCCCcCd
 *  8 dCcCCCCCCCCCCCCCCCCCCCCCCCCCCd
 *  9 dCCcCCCCCCCCCCCCCCCCCCCCCCCCCd
 * 10 dCCCcCCCCCCCCCCCCCCCCCCCCCCCCd
 * 11 dCCCCcCCCCCCCCCCCCCCCCCCCCCCCd
 * 12 dCCCCCcCCCCCCCCCCCCCCCCCCCCCCd
 * 13 ddCCCCCcCCCCCCCCCCCCCCCCCCCCdd
 * 14  ddddddddddddddddddddddddddd
 * 15    
 * </code><pre>
 * </p>
 * @param style 
 * @return Icon representing geometry style
 */
public static ImageDescriptor swatch(Color c) {
    Color c2 = c;
    if (c == null) {
        c2 = Color.GRAY;
    } else {
        c2 = c;
    }

    final Color color = c2;

    int saturation = color.getRed() + color.getGreen() + color.getBlue();
    final Color contrast = saturation < 384 ? c.brighter() : c.darker();
    return new ImageDescriptor() {
        public ImageData getImageData() {

            Display display = PlatformUI.getWorkbench().getDisplay();

            Image swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
            GC gc = new GC(swtImage);
            gc.setAntialias(SWT.ON);
            org.eclipse.swt.graphics.Color swtColor = color(color);
            try {
                gc.setBackground(swtColor);
                gc.fillRoundRectangle(0, 0, 14, 14, 2, 2);
            } finally {
                swtColor.dispose();
            }
            try {
                swtColor = color(contrast);
                gc.setForeground(swtColor);
                gc.drawRoundRectangle(0, 0, 14, 14, 2, 2);
            } finally {
                swtColor.dispose();
            }
            ImageData clone = (ImageData) swtImage.getImageData().clone();
            swtImage.dispose();

            return clone;
        }
    };
}

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From source file:net.refractions.udig.ui.graphics.Glyph.java

License:Open Source License

/**
 * Icon for grid data, small grid made up of provided colors.
 * Layout:<pre><code>//w ww.  j a va  2 s .co m
 *    0 1 2 3 4 5 6 7 8 9 101112131415
 *  0  
 *  1 AABBCDEEFfGgHhIiJjKkllmmnnoopp           
 *  2 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  3 AABBCDEEFfGgHhIiJjKkllmmnnoopp                 
 *  4 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  5 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  6 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  7 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  8 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 *  9 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 * 10 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 * 11 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 * 12 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 * 14 AABBCDEEFfGgHhIiJjKkllmmnnoopp
 * 15
 * </code><pre>
 * </p>
 * @param c palette of colors
 * @return Icon representing a palette
 * 
 */
public static ImageDescriptor palette(Color c[]) {
    final Color[] colors = new Color[16];
    Color color = Color.GRAY;
    if (c == null) {
        for (int i = 0; i < 16; i++)
            color = Color.GRAY;
    } else {
        for (int i = 0; i < 16; i++) {
            int lookup = (i * c.length) / 16;
            if (c[lookup] != null)
                color = c[lookup];
            colors[i] = color;
        }
    }
    return new ImageDescriptor() {
        public ImageData getImageData() {

            Display display = PlatformUI.getWorkbench().getDisplay();

            Image swtImage = new Image(display, DEFAULT_WIDTH, DEFAULT_HEIGHT);
            GC gc = new GC(swtImage);
            gc.setAntialias(SWT.ON);
            org.eclipse.swt.graphics.Color swtColor = null;

            for (int i = 0; i < 16; i++) {
                try {
                    swtColor = color(colors[i]);
                    gc.setForeground(swtColor);
                    gc.drawLine(i, 0, i, 15);
                } finally {
                    swtColor.dispose();
                }
            }
            try {
                swtColor = color(Color.GRAY);
                gc.setForeground(swtColor);
                gc.drawRoundRectangle(0, 0, 14, 14, 2, 2);
            } finally {
                swtColor.dispose();
            }

            ImageData clone = (ImageData) swtImage.getImageData().clone();
            swtImage.dispose();

            return clone;
        }
    };
}

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From source file:net.refractions.udig.ui.graphics.NonAdvancedSWTGraphics.java

License:Open Source License

public static ImageDescriptor createImageDescriptor(final RenderedImage image, final boolean transparent) {
    return new ImageDescriptor() {
        public ImageData getImageData() {
            return createImageData(image, transparent);
        }/*from   ww  w . j  a  va  2s.  co  m*/
    };
}

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