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

Introduction

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

Prototype

public Display() 

Source Link

Document

Constructs a new instance of this class.

Usage

From source file:MainClass.java

public static void main(String[] a) {

    final Display display = new Display();
    final Shell shell = new Shell(display);

    shell.setSize(250, 200);/*from   w w  w. ja v a  2s.co m*/

    shell.setLayout(new FillLayout());

    // Create a canvas
    Canvas canvas = new Canvas(shell, SWT.NONE);

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.setFont(new Font(display, "Helvetica", 18, SWT.NORMAL));
            e.gc.drawText("www.java2s.com", 0, 0);
        }
    });

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

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From source file:Snippet182.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    Link link = new Link(shell, SWT.BORDER);
    link.setText("This a very simple <A>link</A> widget.");
    link.setSize(140, 40);//from w  w w.  j av  a  2  s  . co m
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:FontChangeSWT.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Canvas Example");
    shell.setLayout(new FillLayout());

    Canvas canvas = new Canvas(shell, SWT.NONE);

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {

            Font font = new Font(shell.getDisplay(), "Helvetica", 18, SWT.NORMAL);
            e.gc.setFont(font);//from  w w  w.  j  ava  2s . co  m
            e.gc.drawText("My Text", 0, 0);
            font.dispose();

        }
    });

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

---

From source file:ButtonExample.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout(3, true));

    // Create three push buttons
    new Button(shell, SWT.PUSH).setText("Push 1");
    new Button(shell, SWT.PUSH).setText("Push 2");
    new Button(shell, SWT.PUSH).setText("Push 3");

    // Create three checkboxes
    new Button(shell, SWT.CHECK).setText("Checkbox 1");
    new Button(shell, SWT.CHECK).setText("Checkbox 2");
    new Button(shell, SWT.CHECK).setText("Checkbox 3");

    // Create three toggle buttons
    new Button(shell, SWT.TOGGLE).setText("Toggle 1");
    new Button(shell, SWT.TOGGLE).setText("Toggle 2");
    new Button(shell, SWT.TOGGLE).setText("Toggle 3");

    // Create three radio buttons
    new Button(shell, SWT.RADIO).setText("Radio 1");
    new Button(shell, SWT.RADIO).setText("Radio 2");
    new Button(shell, SWT.RADIO).setText("Radio 3");

    // Create three flat buttons
    new Button(shell, SWT.FLAT).setText("Flat 1");
    new Button(shell, SWT.FLAT).setText("Flat 2");
    new Button(shell, SWT.FLAT).setText("Flat 3");

    // Create three arrow buttons
    new Button(shell, SWT.ARROW);
    new Button(shell, SWT.ARROW | SWT.LEFT);
    new Button(shell, SWT.ARROW | SWT.DOWN);

    shell.pack();/*  ww w  .j  a  v a 2 s  .  c  om*/
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

---

From source file:TableColumnIcon.java

public static void main(String[] args) {
    final Display display = new Display();
    final Image image = new Image(display, 16, 16);
    GC gc = new GC(image);
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(image.getBounds());
    gc.dispose();//from  ww w  . j a  v a 2  s  . com

    final Shell shell = new Shell(display);
    shell.setText("Lazy Table");
    shell.setLayout(new FillLayout());

    final Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
    table.setSize(200, 200);

    for (int i = 0; i < 20; i++) {
        final int[] index = new int[] { i };
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText("Table Item " + index[0]);
        item.setImage(image);
    }
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

---

From source file:ComboTraverseListener.java

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

    Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setText("Press TAB");

    Combo combo = new Combo(shell, SWT.NONE);
    combo.setItems(new String[] { "Press enter to select", "B-1", "C-1" });

    combo.addTraverseListener(new TraverseListener() {
        public void keyTraversed(TraverseEvent e) {
            System.out.println("keyTraversed");
        }/*from w  ww .  j a  v  a 2  s.c o m*/
    });

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

---

From source file:CTabFolderGradientBackground.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Show CTabFolder");

    shell.setLayout(new GridLayout(1, true));

    CTabFolder tabFolder = new CTabFolder(shell, SWT.TOP);
    tabFolder.setBorderVisible(true);//from  w  ww .  j  av a2 s. c  o  m
    tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));

    // Set up a gradient background for the selected tab
    tabFolder.setSelectionBackground(new Color[] { display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW),
            display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
            display.getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW) }, new int[] { 50, 100 });

    new CTabItem(tabFolder, SWT.NONE, 0).setText("Tab index 1 ");

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

---

From source file:DecroationStyles.java

public static void main(String[] args) {
    Display display = new Display();
    Shell composite = new Shell(display);
    composite.setText("Decorations Example");

    composite.setLayout(new GridLayout(3, true));

    // The SWT.BORDER style
    Decorations d = new Decorations(composite, SWT.BORDER);
    //    d = new Decorations(composite, SWT.CLOSE);
    //    d = new Decorations(composite, SWT.MIN);
    //    d = new Decorations(composite, SWT.MAX);
    //    d = new Decorations(composite, SWT.NO_TRIM);
    //    d = new Decorations(composite, SWT.RESIZE);
    //    d = new Decorations(composite, SWT.TITLE);
    //    d = new Decorations(composite, SWT.ON_TOP);
    //   d = new Decorations(composite, SWT.TOOL);

    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    new Label(d, SWT.CENTER).setText("SWT.BORDER");

    composite.open();/*w  w w  .ja  v a  2s.  c o  m*/
    while (!composite.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();

}

---

From source file:MainClass.java

public static void main(String[] a) {
    Display d = new Display();
    Shell s = new Shell(d);

    GridLayout gl = new GridLayout();
    gl.numColumns = 4;// ww w .jav a2  s. c o  m
    s.setLayout(gl);
    s.setSize(250, 275);

    s.setText("A Shell Composite Example");

    s.setLayout(gl);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 4;
    gd = new GridData();

    Composite c1 = new Composite(s, SWT.NO_FOCUS);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c1.setLayoutData(gd);
    Composite c2 = new Composite(s, SWT.NO_FOCUS);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c2.setLayoutData(gd);

    Composite c = new Composite(s, SWT.NO_FOCUS);
    c.setLayout(new RowLayout());
    Button b1 = new Button(c, SWT.PUSH | SWT.BORDER);
    b1.setText("OK");
    Button b2 = new Button(c, SWT.PUSH | SWT.BORDER);
    b2.setText("Cancel");
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c.setLayoutData(gd);

    s.open();
    while (!s.isDisposed()) {
        if (!d.readAndDispatch())
            d.sleep();
    }
    d.dispose();
}

---

From source file:ProgressBarExample.java

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

    // Create a smooth progress bar
    ProgressBar pb1 = new ProgressBar(shell, SWT.HORIZONTAL | SWT.SMOOTH);
    pb1.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    pb1.setMinimum(0);//w ww  .j a v  a 2 s .com
    pb1.setMaximum(30);

    // Create an indeterminate progress bar
    ProgressBar pb2 = new ProgressBar(shell, SWT.HORIZONTAL | SWT.INDETERMINATE);
    pb2.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Start the first progress bar
    new LongRunningOperation(display, pb1).start();

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

---

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