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

Introduction

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

Prototype

public Display()

Source Link

Document

Constructs a new instance of this class.

Usage

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();// www.j  a v  a  2  s  . c om
        }
    });

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

From source file:GridLayoutGrabExcessVertical.java

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

    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;/*from   w  w w  . ja v a  2 s .  c  o  m*/
    gridLayout.makeColumnsEqualWidth = true;

    shell.setLayout(gridLayout);

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

    List list = new List(shell, SWT.BORDER);
    list.add("item 1");
    list.add("item 2");
    list.add("item 3");
    GridData gridData = new GridData();
    gridData.grabExcessHorizontalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    list.setLayoutData(gridData);

    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("button #2");
    GridData gridData2 = new GridData();
    gridData2.grabExcessVerticalSpace = true;
    gridData2.verticalAlignment = GridData.FILL;
    button2.setLayoutData(gridData2);

    Button button3 = new Button(shell, SWT.PUSH);
    button3.setText("3");

    shell.setSize(450, 400);
    shell.open();

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

From source file:CoolBarComboButton.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    CoolBar bar = new CoolBar(shell, SWT.BORDER);

    CoolItem item = new CoolItem(bar, SWT.NONE);
    Button button = new Button(bar, SWT.PUSH);
    button.setText("Button ");
    Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    item.setPreferredSize(item.computeSize(size.x, size.y));
    item.setControl(button);//from   www .  j a  v  a2s .co  m

    item = new CoolItem(bar, SWT.NONE);
    Combo combo = new Combo(bar, SWT.NONE);
    size = combo.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    item.setPreferredSize(item.computeSize(size.x, size.y));
    item.setControl(combo);

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

From source file:Snippet33.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.open();/*from   w w  w  .  ja  v a 2 s .  c o m*/
    DirectoryDialog dialog = new DirectoryDialog(shell);
    dialog.setFilterPath("c:\\"); // Windows specific
    System.out.println("RESULT=" + dialog.open());
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:TextDefaultSelection.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout());
    Combo combo = new Combo(shell, SWT.NONE);
    combo.setItems(new String[] { "A-1", "B-1", "C-1" });
    Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setText("some text");
    combo.addListener(SWT.DefaultSelection, new Listener() {
        public void handleEvent(Event e) {
            System.out.println(e.widget + " - Default Selection");
        }/*w  w w.  j a  v  a 2  s. c o m*/
    });
    text.addListener(SWT.DefaultSelection, new Listener() {
        public void handleEvent(Event e) {
            System.out.println(e.widget + " - Default Selection");
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:GridLayoutSpanVeriticalHorizontal.java

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

    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;/*from w  ww  . j a  va 2  s  . co m*/
    gridLayout.makeColumnsEqualWidth = true;

    shell.setLayout(gridLayout);

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

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

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

    Button button3 = new Button(shell, SWT.PUSH);
    button3.setText("3");
    GridData gridData = new GridData(GridData.VERTICAL_ALIGN_END);
    gridData.horizontalSpan = 2;
    gridData.horizontalAlignment = GridData.FILL;
    button2.setLayoutData(gridData);

    shell.setSize(450, 400);
    shell.open();

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

From source file:GridLayoutGrabExcess.java

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

    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;// w w w  .  j a va  2  s  .  c  om
    gridLayout.makeColumnsEqualWidth = true;

    shell.setLayout(gridLayout);

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

    List list = new List(shell, SWT.BORDER);
    list.add("item 1");
    list.add("item 2");
    list.add("item 3");
    GridData gridData = new GridData();
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;

    list.setLayoutData(gridData);

    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("button #2");
    GridData gridData2 = new GridData();
    gridData2.grabExcessVerticalSpace = true;
    gridData2.grabExcessHorizontalSpace = true;
    gridData2.verticalAlignment = GridData.FILL;
    gridData2.horizontalAlignment = GridData.FILL;
    button2.setLayoutData(gridData2);

    Button button3 = new Button(shell, SWT.PUSH);
    button3.setText("3");

    shell.setSize(450, 400);
    shell.open();

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

From source file:TreeItemMousePostion.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    final Tree tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
    for (int i = 0; i < 12; i++) {
        TreeItem treeItem = new TreeItem(tree, SWT.NONE);
        treeItem.setText("Item " + i);
    }/*from w  w w.  j  a v a  2s  . com*/
    tree.addListener(SWT.MouseDown, new Listener() {
        public void handleEvent(Event event) {
            Point point = new Point(event.x, event.y);
            TreeItem item = tree.getItem(point);
            if (item != null) {
                System.out.println("Mouse down: " + item);
            }
        }
    });
    tree.setSize(200, 200);
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:VisibilityWindowListenerUsing.java

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

    Browser browser = new Browser(shell, SWT.NONE);
    browser.setBounds(5, 5, 600, 600);/*from  ww  w. ja va2 s . c o m*/

    browser.addVisibilityWindowListener(new VisibilityWindowListener() {
        public void hide(WindowEvent event) {
            System.out.println("hide");
            Browser browser = (Browser) event.widget;
            Shell shell = browser.getShell();
            shell.setVisible(false);
        }

        public void show(WindowEvent event) {
            Browser browser = (Browser) event.widget;
            final Shell shell = browser.getShell();
            System.out.println("Popup blocked.");
            shell.open();
        }
    });

    browser.setUrl("http://java2s.com");
    shell.open();

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

From source file:CTabFolderMinMax.java

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

    final Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    final CTabFolder folder = new CTabFolder(shell, SWT.BORDER);
    folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    folder.setSimple(false);/*from   w  w w.  ja va  2s  .  c  o  m*/
    folder.setMinimizeVisible(true);
    folder.setMaximizeVisible(true);

    for (int i = 0; i < 8; i++) {
        CTabItem item = new CTabItem(folder, SWT.CLOSE);
        item.setText("Item " + i);
        Text text = new Text(folder, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
        text.setText("Text for item " + i);
        item.setControl(text);
    }

    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}