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

Introduction

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

Prototype

public boolean readAndDispatch()

Source Link

Document

Reads an event from the event queue, dispatches it appropriately, and returns true if there is potentially more work to do, or false if the caller can sleep until another event is placed on the event queue.

Usage

From source file:MainClass.java

public static void main(String[] a) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Sash One");

    // The SWT.BORDER style
    Decorations d = new Decorations(shell, SWT.TITLE);
    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    Label l = new Label(d, SWT.CENTER);
    l.setText("SWT.TITLE");

    d.setBounds(20, 20, 100, 100);/*from  ww  w  .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:MainClass.java

public static void main(String[] a) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Sash One");

    // The SWT.BORDER style
    Decorations d = new Decorations(shell, SWT.CLOSE);
    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    Label l = new Label(d, SWT.CENTER);
    l.setText("SWT.CLOSE");

    d.setBounds(20, 20, 100, 100);/*  ww w  .  j a va2 s.  c o  m*/

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

From source file:SashFormCreate.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("SashForm Test");
    // Fill the parent window with the buttons and sash
    shell.setLayout(new FillLayout());

    // Create the SashForm and the buttons
    SashForm sashForm = new SashForm(shell, SWT.HORIZONTAL);
    new Button(sashForm, SWT.PUSH).setText("Left");
    new Button(sashForm, SWT.PUSH).setText("Right");

    shell.open();//  w  ww  . j av a 2s. c  o  m
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();

}

From source file:MainClass.java

public static void main(String[] a) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Sash One");

    // The SWT.BORDER style
    Decorations d = new Decorations(shell, SWT.ON_TOP);
    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    Label l = new Label(d, SWT.CENTER);
    l.setText("SWT.ON_TOP");

    d.setBounds(20, 20, 100, 100);//from   ww w  . j a  va 2  s .c  o  m

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

From source file:ListItemSelection.java

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

    // Create a single-selection list
    List single = new List(shell, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL);

    // Add the items, one by one
    for (int i = 0, n = ITEMS.length; i < n; i++) {
        single.add(ITEMS[i]);/* w ww  . j a va2 s .  c o m*/
    }

    // Select the third item
    single.select(2);

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

From source file:SashSelectionListener.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    final Sash sash = new Sash(shell, SWT.BORDER | SWT.VERTICAL);
    sash.setBounds(10, 10, 32, 100);//w  w w  . ja  v a  2  s  . c  o m
    sash.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            System.out.println("selection");
            sash.setBounds(e.x, e.y, e.width, e.height);
        }
    });
    shell.open();
    sash.setFocus();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:TextSelectionListener.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("some text");
    text.addListener(SWT.DefaultSelection, new Listener() {
        public void handleEvent(Event e) {
            System.out.println(e.widget + " - Default Selection");
        }/*from   w w  w .  jav a2  s .  co m*/
    });

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

From source file:CanvasRepaint.java

public static void main(String[] args) {
    Display display = new Display();
    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) {
            e.gc.drawRoundRectangle(10, 10, 200, 200, 30, 30);
        }/*  w  w w .  j a  va  2  s  .c o m*/
    });

    canvas.redraw();

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

From source file:MainClass.java

public static void main(String[] a) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Sash One");

    // The SWT.BORDER style
    Decorations d = new Decorations(shell, SWT.NO_TRIM);
    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    Label l = new Label(d, SWT.CENTER);
    l.setText("SWT.NO_TRIM");

    d.setBounds(20, 20, 100, 100);/*  w  ww  . ja  v  a  2  s  .c  o  m*/

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

From source file:WrapStyleLabel.java

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

    String text = "This is a long long long long long long long text.";

    Label labelNoWrap = new Label(shell, SWT.BORDER);
    labelNoWrap.setText(text);/*from   w  w w . j  a  va 2 s  .c  o m*/
    labelNoWrap.setBounds(10, 10, 100, 100);

    Label labelWrap = new Label(shell, SWT.WRAP | SWT.BORDER);
    labelWrap.setText(text);
    labelWrap.setBounds(120, 10, 100, 100);

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