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

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

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Introduction

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

Prototype

public void dispose()

Source Link

Usage

From source file:ImageDataFromImage.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, "yourFile.gif");

            ImageData data = image.getImageData();

            System.out.println(data.height);

            e.gc.drawImage(image, 10, 10);
            image.dispose();//from  w ww  .j a va 2s . co m
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet318.java

public static void main(String[] args) {
    final Display display = new Display();
    PrinterData printerData = new PrinterData();
    printerData.orientation = PrinterData.LANDSCAPE;
    Printer printer = new Printer(printerData);
    Point dpi = printer.getDPI();
    if (printer.startJob("SWT Printing Snippet")) {
        GC gc = new GC(printer);
        if (printer.startPage()) {
            int oneInch = dpi.x;
            gc.drawString("Hello World!", oneInch, 2 * oneInch);
            gc.drawString("Printed on " + printerData.name + " using SWT on " + SWT.getPlatform(), oneInch,
                    oneInch * 5 / 2);//from w  w  w. ja v  a 2s .c o  m
            printer.endPage();
        }
        gc.dispose();
        printer.endJob();
    }
    printer.dispose();
    display.dispose();
}

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 w  w  .  j  a va 2  s .  c o m

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

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.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();/*from   ww  w  . j  a  v a  2  s. co  m*/
        }
    });

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

From source file:TextLink.java

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

    final Text text0 = new Text(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    final Text text1 = new Text(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);

    text0.addVerifyListener(new VerifyListener() {
        public void verifyText(VerifyEvent event) {
            text1.setTopIndex(text0.getTopIndex());
            text1.setSelection(event.start, event.end);
            text1.insert(event.text);//w  ww  .j av  a 2  s.  c  om
        }
    });

    shell.setBounds(10, 10, 200, 200);
    shell.open();

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

    display.dispose();
}

From source file:TimerRepeating.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    final int time = 500;

    Runnable timer = new Runnable() {
        public void run() {
            Point point = display.getCursorLocation();
            Rectangle rect = shell.getBounds();
            if (rect.contains(point)) {
                System.out.println("In");
            } else {
                System.out.println("Out");
            }/*from w  ww .j  a  v  a 2s  .c  o m*/
            display.timerExec(time, this);
        }
    };
    display.timerExec(time, timer);

    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet123.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 123");
    shell.setLayout(new FillLayout());
    OleControlSite controlSite;/*w w w.  ja v  a 2  s .  c  om*/
    try {
        OleFrame frame = new OleFrame(shell, SWT.NONE);
        controlSite = new OleControlSite(frame, SWT.NONE, "Shell.Explorer");
        controlSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
    } catch (SWTError e) {
        System.out.println("Unable to open activeX control");
        display.dispose();
        return;
    }
    shell.open();

    // IWebBrowser
    final OleAutomation webBrowser = new OleAutomation(controlSite);

    // When a new document is loaded, access the document object for the new page.
    int DownloadComplete = 104;
    controlSite.addEventListener(DownloadComplete, new OleListener() {
        @Override
        public void handleEvent(OleEvent event) {
            int[] htmlDocumentID = webBrowser.getIDsOfNames(new String[] { "Document" });
            if (htmlDocumentID == null)
                return;
            Variant pVarResult = webBrowser.getProperty(htmlDocumentID[0]);
            if (pVarResult == null || pVarResult.getType() == 0)
                return;
            //IHTMLDocument2
            OleAutomation htmlDocument = pVarResult.getAutomation();

            // Request to be notified of click, double click and key down events
            EventDispatch myDispatch = new EventDispatch(EventDispatch.onclick);
            IDispatch idispatch = new IDispatch(myDispatch.getAddress());
            Variant dispatch = new Variant(idispatch);
            htmlDocument.setProperty(EventDispatch.onclick, dispatch);

            myDispatch = new EventDispatch(EventDispatch.ondblclick);
            idispatch = new IDispatch(myDispatch.getAddress());
            dispatch = new Variant(idispatch);
            htmlDocument.setProperty(EventDispatch.ondblclick, dispatch);

            myDispatch = new EventDispatch(EventDispatch.onkeydown);
            idispatch = new IDispatch(myDispatch.getAddress());
            dispatch = new Variant(idispatch);
            htmlDocument.setProperty(EventDispatch.onkeydown, dispatch);

            //Remember to release OleAutomation Object
            htmlDocument.dispose();
        }
    });

    // Navigate to a web site
    int[] ids = webBrowser.getIDsOfNames(new String[] { "Navigate", "URL" });
    Variant[] rgvarg = new Variant[] { new Variant("http://www.google.com") };
    int[] rgdispidNamedArgs = new int[] { ids[1] };
    webBrowser.invoke(ids[0], rgvarg, rgdispidNamedArgs);

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    //Remember to release OleAutomation Object
    webBrowser.dispose();
    display.dispose();

}

From source file:MainClass.java

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

    s.setSize(250, 250);//w  w  w  . j  av a  2 s  .c o m
    s.setText("A Slider Example");

    final Slider slide = new Slider(s, SWT.HORIZONTAL);
    slide.setBounds(15, 50, 125, 15);
    slide.setMinimum(0);
    slide.setMaximum(100);
    slide.setIncrement(1);

    final Text t = new Text(s, SWT.BORDER);
    t.setBounds(115, 25, 25, 25);
    t.setText("0");

    slide.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            t.setText(new Integer(slide.getSelection()).toString());
        }
    });

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

From source file:Snippet14.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setSize(100, 100);//from   w w  w  .j ava  2s  . c o  m
    shell.addListener(SWT.MouseEnter, new Listener() {
        public void handleEvent(Event e) {
            System.out.println("ENTER");
        }
    });
    shell.addListener(SWT.MouseExit, new Listener() {
        public void handleEvent(Event e) {
            System.out.println("EXIT");
        }
    });
    shell.addListener(SWT.MouseHover, new Listener() {
        public void handleEvent(Event e) {
            System.out.println("HOVER");
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet29.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 29");
    Menu bar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(bar);// www. j a  v a2s .com
    MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
    fileItem.setText("&File");
    Menu submenu = new Menu(shell, SWT.DROP_DOWN);
    fileItem.setMenu(submenu);
    MenuItem item = new MenuItem(submenu, SWT.PUSH);
    item.addListener(SWT.Selection, e -> System.out.println("Select All"));
    item.setText("Select &All\tCtrl+A");
    item.setAccelerator(SWT.MOD1 + 'A');
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}