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:ShellResizeEvent.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.H_SCROLL | SWT.V_SCROLL);

    shell.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event e) {
            Rectangle rect = shell.getClientArea();
            System.out.println(rect);
        }/*from  w w w.j a v a2  s  .  com*/
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:Snippet184.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    Spinner spinner = new Spinner(shell, SWT.BORDER);
    spinner.setMinimum(0);//  www  . j  ava 2s  . com
    spinner.setMaximum(1000);
    spinner.setSelection(500);
    spinner.setIncrement(1);
    spinner.setPageIncrement(100);
    spinner.pack();
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet33.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 33");
    shell.open();//from w  ww  .  j  a v a 2  s  . com
    DirectoryDialog dialog = new DirectoryDialog(shell);
    String platform = SWT.getPlatform();
    dialog.setFilterPath(platform.equals("win32") ? "c:\\" : "/");
    System.out.println("RESULT=" + dialog.open());
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:RadioButtonExample.java

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

    // 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");

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

From source file:CLabelRightShadowNone.java

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

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

    CLabel right = new CLabel(shell, SWT.RIGHT | SWT.SHADOW_NONE);
    right.setText("Right and Shadow None");
    right.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    shell.open();//  ww  w. j  a  v  a2  s  .  co m
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet22.java

License:asdf

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 22");
    Text text = new Text(shell, 0);
    text.setText("ASDF");
    Rectangle clientArea = shell.getClientArea();
    text.setBounds(clientArea.x, clientArea.y, 64, 32);
    text.selectAll();//  w ww . j a v  a 2s  .co  m
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet45.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 45");
    Scale scale = new Scale(shell, SWT.BORDER);
    Rectangle clientArea = shell.getClientArea();
    scale.setBounds(clientArea.x, clientArea.y, 200, 64);
    scale.setMaximum(40);//w  ww .j  a v a 2 s  . co m
    scale.setPageIncrement(5);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:CLabelCenterShadowOut.java

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

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

    CLabel center = new CLabel(shell, SWT.CENTER | SWT.SHADOW_OUT);
    center.setText("Center and Shadow Out");
    center.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    shell.open();/*from w  w  w . j av a2  s.co m*/
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:ControlSizeSetting.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setSize(150, 150);//from  w w  w . j a  va 2  s.c  om
    final Cursor[] cursor = new Cursor[1];
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Change cursor");
    Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    button.setSize(size);

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    if (cursor[0] != null)
        cursor[0].dispose();
    display.dispose();
}

From source file:CheckBoxButtonExample.java

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

    // 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");

    shell.pack();/*from   www .  j ava2 s  .c  om*/
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}