Example usage for org.eclipse.swt.widgets Display 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: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.  ja  va  2 s .  c  o m
    }

    //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:org.eclipse.swt.snippets.Snippet129.java

public static void main(String[] args) {
    Display display = new Display();
    Color red = display.getSystemColor(SWT.COLOR_RED);
    Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    Color white = display.getSystemColor(SWT.COLOR_WHITE);
    Color gray = display.getSystemColor(SWT.COLOR_GRAY);
    Shell shell = new Shell(display);
    shell.setText("Snippet 129");
    shell.setLayout(new FillLayout());
    Table table = new Table(shell, SWT.BORDER | SWT.FULL_SELECTION);
    table.setBackground(gray);/*www  .j  a va2s . c om*/
    TableColumn column1 = new TableColumn(table, SWT.NONE);
    TableColumn column2 = new TableColumn(table, SWT.NONE);
    TableColumn column3 = new TableColumn(table, SWT.NONE);
    TableItem item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "entire", "row", "red foreground" });
    item.setForeground(red);
    item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "entire", "row", "red background" });
    item.setBackground(red);
    item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "entire", "row", "white fore/red back" });
    item.setForeground(white);
    item.setBackground(red);
    item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "normal", "blue foreground", "red foreground" });
    item.setForeground(1, blue);
    item.setForeground(2, red);
    item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "normal", "blue background", "red background" });
    item.setBackground(1, blue);
    item.setBackground(2, red);
    item = new TableItem(table, SWT.NONE);
    item.setText(new String[] { "white fore/blue back", "normal", "white fore/red back" });
    item.setForeground(0, white);
    item.setBackground(0, blue);
    item.setForeground(2, white);
    item.setBackground(2, red);

    column1.pack();
    column2.pack();
    column3.pack();

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

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From source file:ToolTipRectangle.java

public static void main(String[] args) {
    Display display = new Display();
    final Color[] colors = { display.getSystemColor(SWT.COLOR_RED), display.getSystemColor(SWT.COLOR_GREEN),
            display.getSystemColor(SWT.COLOR_BLUE), };
    final Rectangle[] rects = { new Rectangle(10, 10, 30, 30), new Rectangle(20, 45, 25, 35),
            new Rectangle(80, 80, 10, 10), };
    final Shell shell = new Shell(display);
    Listener mouseListener = new Listener() {
        public void handleEvent(Event event) {
            switch (event.type) {
            case SWT.MouseEnter:
            case SWT.MouseMove:
                for (int i = 0; i < rects.length; i++) {
                    if (rects[i].contains(event.x, event.y)) {
                        String text = "ToolTip " + i;
                        if (!(text.equals(shell.getToolTipText()))) {
                            shell.setToolTipText("ToolTip " + i);
                        }//from  ww  w.  jav  a2  s. c  o  m
                        return;
                    }
                }
                shell.setToolTipText(null);
                break;
            }
        }
    };
    shell.addListener(SWT.MouseMove, mouseListener);
    shell.addListener(SWT.MouseEnter, mouseListener);
    shell.addListener(SWT.Paint, new Listener() {
        public void handleEvent(Event event) {
            GC gc = event.gc;
            for (int i = 0; i < rects.length; i++) {
                gc.setBackground(colors[i]);
                gc.fillRectangle(rects[i]);
                gc.drawRectangle(rects[i]);
            }
        }
    });
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:org.eclipse.swt.snippets.Snippet36.java

public static void main(String[] args) {
    Display display = new Display();
    Image image = new Image(display, 16, 16);
    Color color = display.getSystemColor(SWT.COLOR_RED);
    GC gc = new GC(image);
    gc.setBackground(color);// ww  w . j  a v  a  2s. c  o m
    gc.fillRectangle(image.getBounds());
    gc.dispose();
    Shell shell = new Shell(display);
    shell.setText("Snippet 36");
    ToolBar toolBar = new ToolBar(shell, SWT.FLAT | SWT.BORDER);
    Rectangle clientArea = shell.getClientArea();
    toolBar.setLocation(clientArea.x, clientArea.y);
    for (int i = 0; i < 12; i++) {
        int style = i % 3 == 2 ? SWT.DROP_DOWN : SWT.PUSH;
        ToolItem item = new ToolItem(toolBar, style);
        item.setImage(image);
    }
    toolBar.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

---

From source file:org.eclipse.swt.snippets.Snippet112.java

public static void main(String[] args) {
    Display display = new Display();
    final Image image = new Image(display, 20, 20);
    Color color = display.getSystemColor(SWT.COLOR_RED);
    GC gc = new GC(image);
    gc.setBackground(color);/*from  w w  w . java2s  . c  o m*/
    gc.fillRectangle(image.getBounds());
    gc.dispose();

    Shell shell = new Shell(display);
    shell.setText("Snippet 112");
    shell.setLayout(new FillLayout());
    Group group = new Group(shell, SWT.NONE);
    group.setLayout(new FillLayout());
    group.setText("a square");
    Canvas canvas = new Canvas(group, SWT.NONE);
    canvas.addPaintListener(e -> e.gc.drawImage(image, 0, 0));

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

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From source file:Snippet112.java

public static void main(String[] args) {
    Display display = new Display();
    final Image image = new Image(display, 20, 20);
    Color color = display.getSystemColor(SWT.COLOR_RED);
    GC gc = new GC(image);
    gc.setBackground(color);/*  w  ww  . j  a v  a2  s  .  c  o m*/
    gc.fillRectangle(image.getBounds());
    gc.dispose();
    color.dispose();

    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Group group = new Group(shell, SWT.NONE);
    group.setLayout(new FillLayout());
    group.setText("a square");
    Canvas canvas = new Canvas(group, SWT.NONE);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawImage(image, 0, 0);
        }
    });

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

---

From source file:Snippet21.java

public static void main(String[] args) {
    Display display = new Display();
    final Color red = display.getSystemColor(SWT.COLOR_RED);
    final Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    Shell shell = new Shell(display);
    Button b = new Button(shell, SWT.PUSH);
    b.setBounds(10, 10, 100, 32);//from w  ww  .  j a  v a 2  s.  c o  m
    b.setText("Button");
    shell.setDefaultButton(b);
    final Canvas c = new Canvas(shell, SWT.BORDER);
    c.setBounds(10, 50, 100, 32);
    c.addListener(SWT.Traverse, new Listener() {
        public void handleEvent(Event e) {
            switch (e.detail) {
            /* Do tab group traversal */
            case SWT.TRAVERSE_ESCAPE:
            case SWT.TRAVERSE_RETURN:
            case SWT.TRAVERSE_TAB_NEXT:
            case SWT.TRAVERSE_TAB_PREVIOUS:
            case SWT.TRAVERSE_PAGE_NEXT:
            case SWT.TRAVERSE_PAGE_PREVIOUS:
                e.doit = true;
                break;
            }
        }
    });
    c.addListener(SWT.FocusIn, new Listener() {
        public void handleEvent(Event e) {
            c.setBackground(red);
        }
    });
    c.addListener(SWT.FocusOut, new Listener() {
        public void handleEvent(Event e) {
            c.setBackground(blue);
        }
    });
    c.addListener(SWT.KeyDown, new Listener() {
        public void handleEvent(Event e) {
            System.out.println("KEY");
            for (int i = 0; i < 64; i++) {
                Color c1 = red, c2 = blue;
                if (c.isFocusControl()) {
                    c1 = blue;
                    c2 = red;
                }
                c.setBackground(c1);
                c.update();
                c.setBackground(c2);
            }
        }
    });
    Text t = new Text(shell, SWT.SINGLE | SWT.BORDER);
    t.setBounds(10, 85, 100, 32);

    Text r = new Text(shell, SWT.MULTI | SWT.BORDER);
    r.setBounds(10, 120, 100, 32);

    c.setFocus();
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:BackgroundColorImageInherit.java

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

    shell.setLayout(new RowLayout(SWT.VERTICAL));

    Color color = display.getSystemColor(SWT.COLOR_CYAN);

    Group group = new Group(shell, SWT.NONE);
    group.setText("SWT.INHERIT_NONE");
    group.setBackground(color);/*from w  ww.  j  a  va 2  s. co m*/
    group.setBackgroundMode(SWT.INHERIT_NONE);

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

---

From source file:Snippet119.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);
    Color yellow = display.getSystemColor(SWT.COLOR_YELLOW);
    Color red = display.getSystemColor(SWT.COLOR_RED);
    Color green = display.getSystemColor(SWT.COLOR_GREEN);
    Color blue = display.getSystemColor(SWT.COLOR_BLUE);

    // Create a source ImageData of depth 4
    PaletteData palette = new PaletteData(new RGB[] { black.getRGB(), white.getRGB(), yellow.getRGB(),
            red.getRGB(), blue.getRGB(), green.getRGB() });
    ImageData sourceData = new ImageData(16, 16, 4, palette, 1, srcData);

    // Create a mask ImageData of depth 1 (monochrome)
    palette = new PaletteData(new RGB[] { black.getRGB(), white.getRGB(), });
    ImageData maskData = new ImageData(16, 16, 1, palette, 1, mskData);

    // Set mask/*w w  w  .  j a v  a 2 s. c om*/
    sourceData.maskData = maskData.data;
    sourceData.maskPad = maskData.scanlinePad;

    // Create cursor
    Cursor cursor = new Cursor(display, sourceData, 10, 10);

    // Remove mask to draw them separately just to show what they look like
    sourceData.maskData = null;
    sourceData.maskPad = -1;

    Shell shell = new Shell(display);
    final Image source = new Image(display, sourceData);
    final Image mask = new Image(display, maskData);
    shell.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            int x = 10, y = 10;
            String stringSource = "source: ";
            String stringMask = "mask: ";
            gc.drawString(stringSource, x, y);
            gc.drawString(stringMask, x, y + 30);
            x += Math.max(gc.stringExtent(stringSource).x, gc.stringExtent(stringMask).x);
            gc.drawImage(source, x, y);
            gc.drawImage(mask, x, y + 30);
        }
    });
    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();
}

---

From source file:org.eclipse.swt.snippets.Snippet119.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);
    Color yellow = display.getSystemColor(SWT.COLOR_YELLOW);
    Color red = display.getSystemColor(SWT.COLOR_RED);
    Color green = display.getSystemColor(SWT.COLOR_GREEN);
    Color blue = display.getSystemColor(SWT.COLOR_BLUE);

    //Create a source ImageData of depth 4
    PaletteData palette = new PaletteData(black.getRGB(), white.getRGB(), yellow.getRGB(), red.getRGB(),
            blue.getRGB(), green.getRGB());
    ImageData sourceData = new ImageData(16, 16, 4, palette, 1, srcData);

    //Create a mask ImageData of depth 1 (monochrome)
    palette = new PaletteData(black.getRGB(), white.getRGB());
    ImageData maskData = new ImageData(16, 16, 1, palette, 1, mskData);

    //Set mask/*from   w  w  w  .  j  a va 2  s.com*/
    sourceData.maskData = maskData.data;
    sourceData.maskPad = maskData.scanlinePad;

    //Create cursor
    Cursor cursor = new Cursor(display, sourceData, 10, 10);

    //Remove mask to draw them separately just to show what they look like
    sourceData.maskData = null;
    sourceData.maskPad = -1;

    Shell shell = new Shell(display);
    shell.setText("Snippet 119");
    final Image source = new Image(display, sourceData);
    final Image mask = new Image(display, maskData);
    shell.addPaintListener(e -> {
        GC gc = e.gc;
        int x = 10, y = 10;
        String stringSource = "source: ";
        String stringMask = "mask: ";
        gc.drawString(stringSource, x, y);
        gc.drawString(stringMask, x, y + 30);
        x += Math.max(gc.stringExtent(stringSource).x, gc.stringExtent(stringMask).x);
        gc.drawImage(source, x, y);
        gc.drawImage(mask, x, y + 30);
    });
    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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