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

List of usage examples for org.eclipse.swt.widgets Display sleep

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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:MainClass.java

public static void main(String[] a) {

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

    shell.setSize(250, 200);/*from   w  ww.  j a va2  s  .  c  o  m*/

    final String RUN = "Press to Run";
    final String IS_RUNNING = "Running...";

    shell.setLayout(new FillLayout());
    final Button button = new Button(shell, SWT.PUSH);
    button.setText(RUN);
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            button.setText(IS_RUNNING);

            BusyIndicator.showWhile(button.getDisplay(), new SleepThread(1000));

            button.setText(RUN);
        }
    });

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

}

From source file:org.eclipse.swt.snippets.Snippet57.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 57");
    final ProgressBar bar = new ProgressBar(shell, SWT.SMOOTH);
    Rectangle clientArea = shell.getClientArea();
    bar.setBounds(clientArea.x, clientArea.y, 200, 32);
    shell.open();/*from  ww w .  j a v  a2s. c o m*/

    display.timerExec(100, new Runnable() {
        int i = 0;

        @Override
        public void run() {
            if (bar.isDisposed())
                return;
            bar.setSelection(i++);
            if (i <= bar.getMaximum())
                display.timerExec(100, this);
        }
    });

    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.setLayout(new FillLayout());
    Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION);
    for (int i = 0; i < 5; i++) {
        TableColumn column = new TableColumn(table, SWT.NONE);
    }//  w  w  w.  java 2s  .com
    for (int i = 0; i < 10; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        for (int j = 0; j < 5; j++) {
            item.setText(j, "Row " + i + ", Column " + j);
        }
    }
    for (int i = 0, n = table.getColumnCount(); i < n; i++) {
        table.getColumn(i).pack();
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:ComboTransferFocus.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) {
            if (e.detail == SWT.TRAVERSE_TAB_NEXT) {
                e.doit = false;// w  w w. j  av  a  2s.  c  o  m
                e.detail = SWT.TRAVERSE_NONE;
            }
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet252.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 252");

    shell.addListener(SWT.Paint, event -> {
        GC gc = event.gc;/*from  w w w  .  ja  va2 s .com*/

        gc.setLineAttributes(new LineAttributes(10, SWT.CAP_FLAT, SWT.JOIN_MITER, SWT.LINE_SOLID, null, 0, 10));
        gc.drawPolyline(new int[] { 50, 100, 50, 20, 60, 30, 50, 45 });

        gc.setLineAttributes(
                new LineAttributes(1 / 2f, SWT.CAP_FLAT, SWT.JOIN_MITER, SWT.LINE_DOT, null, 0, 10));
        gc.drawPolyline(new int[] { 100, 100, 100, 20, 110, 30, 100, 45 });
    });

    shell.setSize(150, 150);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:RowLayoutMargin.java

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

    RowLayout rowLayout = new RowLayout();

    rowLayout.marginLeft = 20;//from w  ww .j a v  a  2s.c  o m
    rowLayout.marginRight = 20;
    rowLayout.marginTop = 20;
    rowLayout.marginBottom = 20;

    shell.setLayout(rowLayout);

    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("button1");

    List list = new List(shell, SWT.BORDER);
    list.add("item 1");
    list.add("item 2");
    list.add("item 3");

    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("button #2");

    shell.setSize(450, 100);
    shell.open();

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

From source file:LineCapsSetting.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.addListener(SWT.Paint, new Listener() {
        public void handleEvent(Event event) {
            int x = 20, y = 20, w = 120, h = 60;
            GC gc = event.gc;/*w w  w .java 2s .c om*/
            gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
            gc.setLineWidth(10);
            int[] caps = { SWT.CAP_FLAT, SWT.CAP_ROUND, SWT.CAP_SQUARE };
            for (int i = 0; i < caps.length; i++) {
                gc.setLineCap(caps[i]);
                gc.drawLine(x, y, x + w, y);
                y += 20;
            }
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:DialogEmptyDisplay.java

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

    final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
    dialog.setLayout(new RowLayout());

    dialog.pack();//from   w w  w .j  a  va  2 s  .  c  om
    dialog.open();

    // Move the dialog to the center of the top level shell.
    Rectangle shellBounds = shell.getBounds();
    Point dialogSize = dialog.getSize();

    dialog.setLocation(shellBounds.x + (shellBounds.width - dialogSize.x) / 2,
            shellBounds.y + (shellBounds.height - dialogSize.y) / 2);

    // 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:org.eclipse.swt.snippets.Snippet55.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 55");
    Text text = new Text(shell, SWT.BORDER);
    text.setFont(new Font(display, "Courier", 13, SWT.NORMAL)); // Use a fixed size font
    Rectangle clientArea = shell.getClientArea();
    text.setLocation(clientArea.x, clientArea.y);
    int columns = 10;
    GC gc = new GC(text);
    FontMetrics fm = gc.getFontMetrics();
    int width = (int) (columns * fm.getAverageCharacterWidth());
    int height = fm.getHeight();
    gc.dispose();/* w w w . ja v  a  2s.  c  o  m*/
    text.setSize(text.computeSize(width, height));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:StackLayoutTest.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    StackLayout layout = new StackLayout();
    shell.setLayout(layout);/*from   w  w  w .ja va 2s. co  m*/
    StackLayoutSelectionAdapter adapter = new StackLayoutSelectionAdapter(shell, layout);
    Button one = new Button(shell, SWT.PUSH);
    one.setText("one");
    one.addSelectionListener(adapter);
    Button two = new Button(shell, SWT.PUSH);
    two.setText("two");
    two.addSelectionListener(adapter);
    Button three = new Button(shell, SWT.PUSH);
    three.setText("three");
    three.addSelectionListener(adapter);
    layout.topControl = one;
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}