Example usage for org.eclipse.swt.widgets Display getSystemColor

List of usage examples for org.eclipse.swt.widgets Display getSystemColor

  1. HOME
  2. Java
  3. org.eclipse.swt
  4. org.eclipse.swt.widgets.*
  5. Display
  6. getSystemColor

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Display getSystemColor.

Prototype

@Override
    public Color getSystemColor(int id)

Source Link

Usage

From source file:SheerXYDirection.java

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

    final Image image = new Image(display, 110, 60);
    GC gc = new GC(image);
    Font font = new Font(display, "Times", 30, SWT.BOLD);
    gc.setFont(font);//from  ww  w  .  j ava 2  s  .c o m
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(0, 0, 110, 60);
    gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
    gc.drawText("SWT", 10, 10, true);
    font.dispose();
    gc.dispose();

    final Rectangle rect = image.getBounds();
    Shell shell = new Shell(display);
    shell.setText("Matrix Tranformations");
    shell.setLayout(new FillLayout());

    final Canvas canvas = new Canvas(shell, SWT.DOUBLE_BUFFERED);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            gc.setAdvanced(true);
            if (!gc.getAdvanced()) {
                gc.drawText("Advanced graphics not supported", 30, 30, true);
                return;
            }

            // Original image
            int x = 30, y = 30;
            gc.drawImage(image, x, y);
            x += rect.width + 30;

            Transform transform = new Transform(display);

            // Shear in the x-direction
            transform.setElements(1, 0, -1, 1, 0, 0);
            gc.setTransform(transform);
            gc.drawImage(image, 300, y);

            // Shear in y-direction
            transform.setElements(1, -1, 0, 1, 0, 0);
            gc.setTransform(transform);
            gc.drawImage(image, 150, 475);

            transform.dispose();
        }
    });

    shell.setSize(350, 550);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

From source file:Rotate45Degrees.java

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

    final Image image = new Image(display, 110, 60);
    GC gc = new GC(image);
    Font font = new Font(display, "Times", 30, SWT.BOLD);
    gc.setFont(font);/*from  w  w  w . j a  v a  2 s  . c o m*/
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(0, 0, 110, 60);
    gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
    gc.drawText("SWT", 10, 10, true);
    font.dispose();
    gc.dispose();

    final Rectangle rect = image.getBounds();
    Shell shell = new Shell(display);
    shell.setText("Matrix Tranformations");
    shell.setLayout(new FillLayout());

    final Canvas canvas = new Canvas(shell, SWT.DOUBLE_BUFFERED);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            gc.setAdvanced(true);
            if (!gc.getAdvanced()) {
                gc.drawText("Advanced graphics not supported", 30, 30, true);
                return;
            }

            // Original image
            int x = 30, y = 30;
            gc.drawImage(image, x, y);
            x += rect.width + 30;

            Transform transform = new Transform(display);

            // Rotate by 45 degrees 
            //float cos45 = (float)Math.cos(45);
            float cos45 = (float) Math.cos(Math.PI / 4);

            //float sin45 = (float)Math.sin(45);
            float sin45 = (float) Math.sin(Math.PI / 4);

            transform.setElements(cos45, sin45, -sin45, cos45, 0, 0);
            gc.setTransform(transform);
            gc.drawImage(image, 350, 100);

            transform.dispose();
        }
    });

    shell.setSize(350, 550);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet244.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 244");
    shell.setLayout(new FillLayout());
    final StyledText text = new StyledText(shell, SWT.NONE);
    StyleRange style = new StyleRange();
    style.borderColor = display.getSystemColor(SWT.COLOR_RED);
    style.borderStyle = SWT.BORDER_SOLID;
    StyleRange[] styles = { style };//from   w ww.ja v a 2  s .  co m
    String contents = "This demonstrates drawing a box\naround every occurrence of the word\nbox in the StyledText";
    text.setText(contents);
    int index = contents.indexOf(SEARCH_STRING);
    while (index != -1) {
        text.setStyleRanges(0, 0, new int[] { index, SEARCH_STRING.length() }, styles);
        index = contents.indexOf(SEARCH_STRING, index + 1);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:TransformReflectionXYAxis.java

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

    final Image image = new Image(display, 110, 60);
    GC gc = new GC(image);
    Font font = new Font(display, "Times", 30, SWT.BOLD);
    gc.setFont(font);/*from w w  w .  j a  va2 s. c o  m*/
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(0, 0, 110, 60);
    gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
    gc.drawText("SWT", 10, 10, true);
    font.dispose();
    gc.dispose();

    final Rectangle rect = image.getBounds();
    Shell shell = new Shell(display);
    shell.setText("Matrix Tranformations");
    shell.setLayout(new FillLayout());

    final Canvas canvas = new Canvas(shell, SWT.DOUBLE_BUFFERED);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            gc.setAdvanced(true);
            if (!gc.getAdvanced()) {
                gc.drawText("Advanced graphics not supported", 30, 30, true);
                return;
            }

            // Original image
            int x = 30, y = 30;
            gc.drawImage(image, x, y);
            x += rect.width + 30;

            Transform transform = new Transform(display);

            // Reflect around the y axis.
            transform.setElements(-1, 0, 0, 1, 0, 0);
            gc.setTransform(transform);
            gc.drawImage(image, -1 * x - rect.width, y);

            x = 30;
            y += rect.height + 30;

            // Reflect around the x axis.
            transform.setElements(1, 0, 0, -1, 0, 0);
            gc.setTransform(transform);
            gc.drawImage(image, x, -1 * y - rect.height);

            transform.dispose();
        }
    });

    shell.setSize(350, 550);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

From source file:Snippet168.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.addListener(SWT.Paint, new Listener() {
        public void handleEvent(Event event) {
            int x = 20, y = 20, w = 120, h = 60;
            GC gc = event.gc;//from www. ja v  a 2  s .  com
            gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
            gc.setLineWidth(10);
            int[] caps = { SWT.CAP_FLAT, SWT.CAP_ROUND, SWT.CAP_SQUARE };
            for (int i = 0; i < caps.length; i++) {
                gc.setLineCap(caps[i]);
                gc.drawLine(x, y, x + w, y);
                y += 20;
            }
            int[] joins = { SWT.JOIN_BEVEL, SWT.JOIN_MITER, SWT.JOIN_ROUND };
            for (int i = 0; i < joins.length; i++) {
                gc.setLineJoin(joins[i]);
                gc.drawPolygon(new int[] { x, y, x + w / 2, y + h, x + w, y });
                y += h + 20;
            }
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
}

From source file:org.eclipse.swt.snippets.Snippet204.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.DOUBLE_BUFFERED);
    shell.setText("Modify Rise");
    FontData data = display.getSystemFont().getFontData()[0];
    Font font = new Font(display, data.getName(), 24, SWT.NORMAL);
    Font smallFont = new Font(display, data.getName(), 8, SWT.NORMAL);
    GC gc = new GC(shell);
    gc.setFont(smallFont);/*  w  ww  .  j av a  2s . co  m*/
    FontMetrics smallMetrics = gc.getFontMetrics();
    final int smallBaseline = smallMetrics.getAscent() + smallMetrics.getLeading();
    gc.setFont(font);
    FontMetrics metrics = gc.getFontMetrics();
    final int baseline = metrics.getAscent() + metrics.getLeading();
    gc.dispose();

    final TextLayout layout0 = new TextLayout(display);
    layout0.setText("SubscriptScriptSuperscript");
    layout0.setFont(font);
    TextStyle subscript0 = new TextStyle(smallFont, null, null);
    TextStyle superscript0 = new TextStyle(smallFont, null, null);
    superscript0.rise = baseline - smallBaseline;
    layout0.setStyle(subscript0, 0, 8);
    layout0.setStyle(superscript0, 15, 25);

    final TextLayout layout1 = new TextLayout(display);
    layout1.setText("SubscriptScriptSuperscript");
    layout1.setFont(font);
    TextStyle subscript1 = new TextStyle(smallFont, null, null);
    subscript1.rise = -smallBaseline;
    TextStyle superscript1 = new TextStyle(smallFont, null, null);
    superscript1.rise = baseline;
    layout1.setStyle(subscript1, 0, 8);
    layout1.setStyle(superscript1, 15, 25);

    shell.addListener(SWT.Paint, event -> {
        Display display1 = event.display;
        GC gc1 = event.gc;

        Rectangle rect0 = layout0.getBounds();
        rect0.x += 10;
        rect0.y += 10;
        gc1.setBackground(display1.getSystemColor(SWT.COLOR_WHITE));
        gc1.setForeground(display1.getSystemColor(SWT.COLOR_BLACK));
        gc1.fillRectangle(rect0);
        layout0.draw(gc1, rect0.x, rect0.y);
        gc1.setForeground(display1.getSystemColor(SWT.COLOR_MAGENTA));
        gc1.drawLine(rect0.x, rect0.y, rect0.x + rect0.width, rect0.y);
        gc1.drawLine(rect0.x, rect0.y + baseline, rect0.x + rect0.width, rect0.y + baseline);
        gc1.drawLine(rect0.x + rect0.width / 2, rect0.y, rect0.x + rect0.width / 2, rect0.y + rect0.height);

        Rectangle rect1 = layout1.getBounds();
        rect1.x += 10;
        rect1.y += 20 + rect0.height;
        gc1.setBackground(display1.getSystemColor(SWT.COLOR_WHITE));
        gc1.setForeground(display1.getSystemColor(SWT.COLOR_BLACK));
        gc1.fillRectangle(rect1);
        layout1.draw(gc1, rect1.x, rect1.y);

        gc1.setForeground(display1.getSystemColor(SWT.COLOR_MAGENTA));
        gc1.drawLine(rect1.x, rect1.y + smallBaseline, rect1.x + rect1.width, rect1.y + smallBaseline);
        gc1.drawLine(rect1.x, rect1.y + baseline + smallBaseline, rect1.x + rect1.width,
                rect1.y + baseline + smallBaseline);
        gc1.drawLine(rect1.x + rect1.width / 2, rect1.y, rect1.x + rect1.width / 2, rect1.y + rect1.height);
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    layout0.dispose();
    layout1.dispose();
    smallFont.dispose();
    font.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet143.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 143");
    Image image = new Image(display, 16, 16);
    Image image2 = new Image(display, 16, 16);
    GC gc = new GC(image2);
    gc.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
    gc.fillRectangle(image2.getBounds());
    gc.dispose();//ww w .  j a  v a 2 s. co m
    final Tray tray = display.getSystemTray();
    if (tray == null) {
        System.out.println("The system tray is not available");
    } else {
        final TrayItem item = new TrayItem(tray, SWT.NONE);
        item.setToolTipText("SWT TrayItem");
        item.addListener(SWT.Show, event -> System.out.println("show"));
        item.addListener(SWT.Hide, event -> System.out.println("hide"));
        item.addListener(SWT.Selection, event -> System.out.println("selection"));
        item.addListener(SWT.DefaultSelection, event -> System.out.println("default selection"));
        final Menu menu = new Menu(shell, SWT.POP_UP);
        for (int i = 0; i < 8; i++) {
            MenuItem mi = new MenuItem(menu, SWT.PUSH);
            mi.setText("Item" + i);
            mi.addListener(SWT.Selection, event -> System.out.println("selection " + event.widget));
            if (i == 0)
                menu.setDefaultItem(mi);
        }
        item.addListener(SWT.MenuDetect, event -> menu.setVisible(true));
        item.setImage(image2);
        item.setHighlightImage(image);
    }
    shell.setBounds(50, 50, 300, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    image2.dispose();
    display.dispose();
}

From source file:Snippet139.java

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

    // create an image with the word "hello" on it
    final Image image0 = new Image(display, 50, 30);
    GC gc = new GC(image0);
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(image0.getBounds());
    gc.drawString("hello", 5, 5, true);
    gc.dispose();//  w  w w  .ja  v a2  s .com

    ImageData data = image0.getImageData();
    // rotate and flip this image
    final Image image1 = new Image(display, rotate(data, SWT.LEFT));
    final Image image2 = new Image(display, rotate(data, SWT.RIGHT));
    final Image image3 = new Image(display, rotate(data, SWT.DOWN));
    final Image image4 = new Image(display, flip(data, true));
    final Image image5 = new Image(display, flip(data, false));

    Shell shell = new Shell(display);
    // draw the results on the shell
    shell.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawText("Original Image:", 10, 10, true);
            e.gc.drawImage(image0, 10, 40);
            e.gc.drawText("Left, Right, 180:", 10, 80, true);
            e.gc.drawImage(image1, 10, 110);
            e.gc.drawImage(image2, 50, 110);
            e.gc.drawImage(image3, 90, 110);
            e.gc.drawText("Flipped Vertical, Horizontal:", 10, 170, true);
            e.gc.drawImage(image4, 10, 200);
            e.gc.drawImage(image5, 70, 200);
        }
    });
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image0.dispose();
    image1.dispose();
    image2.dispose();
    image3.dispose();
    image4.dispose();
    image5.dispose();
    display.dispose();
}

From source file:StyleRangeSetArray.java

License:asdf

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

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
    styledText.setText("asdfasdfasdfasdf12345678910234567890");

    StyleRange[] ranges = new StyleRange[2];
    ranges[0] = new StyleRange(0, 3, display.getSystemColor(SWT.COLOR_GREEN), null);
    ranges[1] = new StyleRange(3, 6, display.getSystemColor(SWT.COLOR_BLUE), null);

    styledText.setStyleRanges(ranges);//from ww w  .  ja  v  a2s . c om

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:ReplaceStyleRanges.java

License:asdf

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

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
    styledText.setText("asdfasdfasdfasdf12345678910234567890");

    StyleRange[] ranges = new StyleRange[2];
    ranges[0] = new StyleRange(0, 3, display.getSystemColor(SWT.COLOR_GREEN), null);
    ranges[1] = new StyleRange(3, 6, display.getSystemColor(SWT.COLOR_BLUE), null);

    styledText.setStyleRanges(ranges);/*  w ww.ja  va2 s  .  c o  m*/

    styledText.replaceStyleRanges(5, 9, ranges);

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}