Example usage for org.eclipse.swt.graphics Color getRGB

Introduction

In this page you can find the example usage for org.eclipse.swt.graphics Color getRGB.

Prototype

public RGB getRGB() 

Source Link

Usage

From source file:ColorDialogSetInitColor.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);

    ColorDialog dlg = new ColorDialog(shell);
    dlg.setRGB(new RGB(0, 0, 255));
    RGB rgb = dlg.open();//from  w w  w.j  av a2 s.c  o m
    if (rgb != null) {
        Color color = new Color(shell.getDisplay(), rgb);
        System.out.println(color.getRGB());

        color.dispose();
    }

    display.dispose();
}

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From source file:ColorDialogCreateGetColor.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);

    ColorDialog dlg = new ColorDialog(shell);
    RGB rgb = dlg.open();//from www .  ja va2 s  . c o m
    if (rgb != null) {
        Color color = new Color(shell.getDisplay(), rgb);

        System.out.println(color.getRGB());

        color.dispose();
    }

    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet242.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 242");
    shell.setBounds(10, 10, 200, 200);//w  w w.ja  v a  2s .  com
    Canvas canvas = new Canvas(shell, SWT.BORDER);
    canvas.setBounds(10, 50, 150, 100);
    canvas.addPaintListener(e -> e.gc.drawString("hide Cursor here", 10, 10));

    // create a cursor with a transparent image
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);
    PaletteData palette = new PaletteData(white.getRGB(), black.getRGB());
    ImageData sourceData = new ImageData(16, 16, 1, palette);
    sourceData.transparentPixel = 0;
    Cursor cursor = new Cursor(display, sourceData, 0, 0);

    shell.open();
    canvas.setCursor(cursor);
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    cursor.dispose();
    display.dispose();
}

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From source file:CursorHideControl.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 200, 200);/*from  w  w w .  j ava  2  s  .co m*/
    Canvas canvas = new Canvas(shell, SWT.BORDER);
    canvas.setBounds(10, 50, 150, 100);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawString("hide Cursor here", 10, 10);
        }
    });

    // create a cursor with a transparent image
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);
    PaletteData palette = new PaletteData(new RGB[] { white.getRGB(), black.getRGB() });
    ImageData sourceData = new ImageData(16, 16, 1, palette);
    sourceData.transparentPixel = 0;
    Cursor cursor = new Cursor(display, sourceData, 0, 0);

    shell.open();
    canvas.setCursor(cursor);
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    cursor.dispose();
    display.dispose();
}

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From source file:ColorTransparentCreate.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 200, 200);//from  w  w w  .  ja v a2 s.  c  o  m

    // create a cursor with a transparent image
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);
    PaletteData palette = new PaletteData(new RGB[] { white.getRGB(), black.getRGB() });
    final ImageData sourceData = new ImageData(30, 30, 1, palette);
    sourceData.transparentPixel = 0;

    Canvas canvas = new Canvas(shell, SWT.BORDER);
    canvas.setBounds(10, 50, 150, 100);

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawString("hide Cursor here", 10, 10);
            e.gc.drawImage(new Image(display, sourceData), 0, 0);
        }
    });

    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }

    display.dispose();
}

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From source file:MainClass.java

public static void main(String[] a) {
    Display display = new Display();
    // Create the main window
    final Shell shell = new Shell(display);

    shell.setLayout(new GridLayout(2, false));

    final Label fontLabel = new Label(shell, SWT.NONE);
    fontLabel.setText("The selected font");

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Font...");
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // Create the color-change dialog
            FontDialog dlg = new FontDialog(shell);
            Font font = null;/*from  w  w  w  .  j  a  v  a2s .c  om*/
            Color color = null;

            if (font != null)
                dlg.setFontList(fontLabel.getFont().getFontData());
            if (color != null)
                dlg.setRGB(color.getRGB());

            if (dlg.open() != null) {
                if (font != null)
                    font.dispose();
                if (color != null)
                    color.dispose();

                font = new Font(shell.getDisplay(), dlg.getFontList());
                fontLabel.setFont(font);

                color = new Color(shell.getDisplay(), dlg.getRGB());
                fontLabel.setForeground(color);

                shell.pack();
            }
        }
    });

    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

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From source file:ImageDataFromPaletteData.java

public static void main(String[] args) {
    Display display = new Display();
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);

    // Create a source ImageData of depth 1 (monochrome)
    PaletteData palette = new PaletteData(new RGB[] { white.getRGB(), black.getRGB(), });
    ImageData sourceData = new ImageData(20, 20, 1, palette);
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 20; j++) {
            sourceData.setPixel(i, j, 1);
        }/*  www .  ja  v  a  2  s  . c o  m*/
    }
    Shell shell = new Shell(display);
    final Image source = new Image(display, sourceData);

    shell.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawImage(source, 0, 0, 20, 20, 60, 10, 20, 20);
        }
    });
    shell.setSize(150, 150);
    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    source.dispose();
    display.dispose();
}

---

From source file:org.eclipse.swt.snippets.Snippet92.java

public static void main(String[] args) {
    Display display = new Display();
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);

    //Create a source ImageData of depth 1 (monochrome)
    PaletteData palette = new PaletteData(white.getRGB(), black.getRGB());
    ImageData sourceData = new ImageData(20, 20, 1, palette);
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 20; j++) {
            sourceData.setPixel(i, j, 1);
        }//from   w  w w  .j av  a2 s .c  om
    }

    //Create a mask ImageData of depth 1 (monochrome)
    palette = new PaletteData(white.getRGB(), black.getRGB());
    ImageData maskData = new ImageData(20, 20, 1, palette);
    for (int i = 0; i < 20; i++) {
        for (int j = 0; j < 10; j++) {
            maskData.setPixel(i, j, 1);
        }
    }
    //Create cursor
    Cursor cursor = new Cursor(display, sourceData, maskData, 10, 10);

    Shell shell = new Shell(display);
    shell.setText("Snippet 92");
    final Image source = new Image(display, sourceData);
    final Image mask = new Image(display, maskData);
    //Draw source and mask just to show what they look like
    shell.addPaintListener(e -> {
        GC gc = e.gc;
        gc.drawString("source: ", 10, 10);
        gc.drawImage(source, 0, 0, 20, 20, 60, 10, 20, 20);
        gc.drawString("mask: ", 10, 40);
        gc.drawImage(mask, 0, 0, 20, 20, 60, 40, 20, 20);
    });
    shell.setSize(150, 150);
    shell.open();
    shell.setCursor(cursor);

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    cursor.dispose();
    source.dispose();
    mask.dispose();
    display.dispose();
}

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From source file:Snippet92.java

public static void main(String[] args) {
    Display display = new Display();
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color black = display.getSystemColor(SWT.COLOR_BLACK);

    //Create a source ImageData of depth 1 (monochrome)
    PaletteData palette = new PaletteData(new RGB[] { white.getRGB(), black.getRGB(), });
    ImageData sourceData = new ImageData(20, 20, 1, palette);
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 20; j++) {
            sourceData.setPixel(i, j, 1);
        }//from   www . j a  va  2s  .c o m
    }

    //Create a mask ImageData of depth 1 (monochrome)
    palette = new PaletteData(new RGB[] { white.getRGB(), black.getRGB(), });
    ImageData maskData = new ImageData(20, 20, 1, palette);
    for (int i = 0; i < 20; i++) {
        for (int j = 0; j < 10; j++) {
            maskData.setPixel(i, j, 1);
        }
    }
    //Create cursor
    Cursor cursor = new Cursor(display, sourceData, maskData, 10, 10);

    Shell shell = new Shell(display);
    final Image source = new Image(display, sourceData);
    final Image mask = new Image(display, maskData);
    //Draw source and mask just to show what they look like
    shell.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            gc.drawString("source: ", 10, 10);
            gc.drawImage(source, 0, 0, 20, 20, 50, 10, 20, 20);
            gc.drawString("mask: ", 10, 40);
            gc.drawImage(mask, 0, 0, 20, 20, 50, 40, 20, 20);
        }
    });
    shell.setSize(150, 150);
    shell.open();
    shell.setCursor(cursor);

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    cursor.dispose();
    source.dispose();
    mask.dispose();
    display.dispose();
}

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From source file:FontDialogColorFontData.java

public static void main(String[] args) {

    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Font Chooser");
    shell.setLayout(new GridLayout(2, false));
    final Label fontLabel = new Label(shell, SWT.NONE);
    fontLabel.setText("The selected font");

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Font...");
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Font font = null;//from  w  w w  .j a  va2s  .c  o  m
            Color color = null;

            FontDialog dlg = new FontDialog(shell);

            if (font != null)
                dlg.setFontList(fontLabel.getFont().getFontData());
            if (color != null)
                dlg.setRGB(color.getRGB());

            if (dlg.open() != null) {
                if (font != null)
                    font.dispose();
                if (color != null)
                    color.dispose();

                font = new Font(shell.getDisplay(), dlg.getFontList());
                fontLabel.setFont(font);

                color = new Color(shell.getDisplay(), dlg.getRGB());
                fontLabel.setForeground(color);

                shell.pack();

                if (font != null)
                    font.dispose();
                if (color != null)
                    color.dispose();
            }
        }
    });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }

    display.dispose();
}

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