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

Introduction

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

Prototype

public boolean sleep()

Source Link

Document

Causes the user-interface thread to sleep (that is, to be put in a state where it does not consume CPU cycles) until an event is received or it is otherwise awakened.

Usage

From source file:ImageEmpty.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) {
            Image image = new Image(display, 300, 200);
            GC gc = new GC(image);
            gc.drawLine(10, 10, 200, 200);
            gc.dispose();//from w ww.  j  a v  a2  s . c  om

            e.gc.drawImage(image, 10, 10);
            image.dispose();
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet100.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 100");
    shell.setBounds(10, 10, 200, 200);//  ww w .  java 2  s.c  om
    Text text = new Text(shell, SWT.MULTI);
    Rectangle clientArea = shell.getClientArea();
    text.setBounds(clientArea.x + 10, clientArea.y + 10, 150, 150);
    Font initialFont = text.getFont();
    FontData[] fontData = initialFont.getFontData();
    for (int i = 0; i < fontData.length; i++) {
        fontData[i].setHeight(24);
    }
    Font newFont = new Font(display, fontData);
    text.setFont(newFont);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    newFont.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet173.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Main Window");
    shell.setLayout(new FillLayout());
    final Browser browser;
    try {/*from  w  ww.j  a  va2s  .c o m*/
        browser = new Browser(shell, BROWSER_STYLE);
    } catch (SWTError e) {
        System.out.println("Could not instantiate Browser: " + e.getMessage());
        display.dispose();
        return;
    }
    initialize(display, browser);
    shell.open();
    /* any website with popups */
    browser.setUrl("http://www.popuptest.com/");
    while (!shell.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);

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

    Menu m = new Menu(s, SWT.BAR);

    MenuItem file = new MenuItem(m, SWT.CASCADE);
    file.setText("File");
    Menu filemenu = new Menu(s, SWT.DROP_DOWN);
    file.setMenu(filemenu);//from   ww  w .j ava2  s  . co m
    MenuItem openItem = new MenuItem(filemenu, SWT.PUSH);
    openItem.setText("&Open");
    openItem.setAccelerator(SWT.CTRL + 'O');
    openItem.addSelectionListener(new Open());
    MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
    exitItem.setText("Exit");
    s.setMenuBar(m);
    s.open();
    while (!s.isDisposed()) {
        if (!d.readAndDispatch())
            d.sleep();
    }
    d.dispose();
}

From source file:GCCreateFrom.java

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

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

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            GC gc = new GC(canvas);
            gc.setForeground(e.display.getSystemColor(SWT.COLOR_RED));
            gc.drawFocus(5, 5, 200, 10);
            gc.drawText("You can draw text directly on a canvas", 60, 60);
            gc.dispose();// w w  w .  j a  v a 2  s .  c o  m
        }
    });

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

From source file:EventSelection.java

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

    Button button = new Button(shell, SWT.RIGHT);

    button.setText("text on the button");

    button.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            System.out.println("selected");
        }//ww  w  . j  a va 2  s .  c o  m

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }
    });

    shell.open();
    // Set up the event loop.
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            // If no more entries in event queue
            display.sleep();
        }
    }
    display.dispose();
}

From source file:JavaViewer.java

public static void main(String[] args) {
    Display display = new Display();
    JavaViewer example = new JavaViewer();
    Shell shell = example.open(display);
    while (!shell.isDisposed())
        if (!display.readAndDispatch())
            display.sleep();
    display.dispose();/* w w  w.  j a  va  2  s . co m*/
}

From source file:ComboRemoveItems.java

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

    String[] ITEMS = { "A", "B", "C", "D" };

    final Combo combo = new Combo(shell, SWT.DROP_DOWN);
    combo.setItems(ITEMS);//from ww  w .j a  va 2  s.co m

    combo.remove(0);

    combo.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }

        public void widgetDefaultSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }
    });

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

From source file:ComboSelect.java

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

    String[] ITEMS = { "A", "B", "C", "D" };

    final Combo combo = new Combo(shell, SWT.DROP_DOWN);
    combo.setItems(ITEMS);//from w  ww  .j  a  v a2s . co m

    combo.select(2);

    combo.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }

        public void widgetDefaultSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }
    });

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

From source file:ComboAddItem.java

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

    String[] ITEMS = { "A", "B", "C", "D" };

    final Combo combo = new Combo(shell, SWT.DROP_DOWN);
    combo.setItems(ITEMS);//from  ww w.j  a va2 s .c  om

    combo.add("new");

    combo.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }

        public void widgetDefaultSelected(SelectionEvent e) {
            System.out.println(combo.getText());
        }
    });

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