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

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

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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: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  w w .  j a  va 2s .  c  o  m*/

    shell.setLayout(new FillLayout());

    TableTree tableTree = new TableTree(shell, SWT.NONE);
    Table table = tableTree.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(false);

    for (int i = 0; i < 3; i++) {
        new TableColumn(table, SWT.LEFT).setText("Column " + (i + 1));
    }

    for (int i = 0; i < 3; i++) {
        TableTreeItem parent = new TableTreeItem(tableTree, SWT.NONE);
        parent.setText(0, "Parent " + (i + 1));
        parent.setText(1, "Data");
        parent.setText(2, "More data");

        for (int j = 0; j < 3; j++) {
            TableTreeItem child = new TableTreeItem(parent, SWT.NONE);
            child.setText(0, "Child " + (j + 1));
            child.setText(1, "Some child data");
            child.setText(2, "More child data");
        }
        parent.setExpanded(true);
    }

    // Pack the columns
    TableColumn[] columns = table.getColumns();
    for (int i = 0, n = columns.length; i < n; i++) {
        columns[i].pack();
    }

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

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  av a2s. c o m

    shell.setLayout(new FillLayout());

    // Create a canvas
    Canvas canvas = new Canvas(shell, SWT.NONE);

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.setLineWidth(10);
            e.gc.drawLine(0, 0, 100, 100);
        }
    });

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

From source file:MainClass.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Sliders");
    shell.setSize(300, 200);/*  www .  ja  va  2 s  .c  o m*/

    final Label label = new Label(shell, SWT.NONE);
    label.setText("Move the slider");
    label.setBounds(0, 20, 150, 15);

    final Slider slider = new Slider(shell, SWT.HORIZONTAL);
    slider.setBounds(0, 40, 200, 20);

    final Text text = new Text(shell, SWT.BORDER);
    text.setBounds(0, 100, 200, 25);

    slider.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            String outString = "Event: SWT.NONE";
            switch (event.detail) {
            case SWT.ARROW_DOWN:
                outString = "Event: SWT.ARROW_DOWN";
                break;
            case SWT.ARROW_UP:
                outString = "Event: SWT.ARROW_UP";
                break;
            case SWT.DRAG:
                outString = "Event: SWT.DRAG";
                break;
            case SWT.END:
                outString = "Event: SWT.END";
                break;
            case SWT.HOME:
                outString = "Event: SWT.HOME";
                break;
            case SWT.PAGE_DOWN:
                outString = "Event: SWT.PAGE_DOWN";
                break;
            case SWT.PAGE_UP:
                outString = "Event: SWT.PAGE_UP";
                break;
            }
            outString += " Position: " + slider.getSelection();
            text.setText(outString);
        }
    });

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

From source file:SWTListExampleDemo.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("List Example");
    shell.setSize(300, 200);/*from  ww  w.j a  va2  s.  co m*/
    shell.setLayout(new FillLayout(SWT.VERTICAL));
    final List list = new List(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL);

    for (int loopIndex = 0; loopIndex < 100; loopIndex++) {
        list.add("Item " + loopIndex);
    }

    list.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent event) {
            int[] selections = list.getSelectionIndices();
            String outText = "";
            for (int loopIndex = 0; loopIndex < selections.length; loopIndex++)
                outText += selections[loopIndex] + " ";
            System.out.println("You selected: " + outText);
        }

        public void widgetDefaultSelected(SelectionEvent event) {
            int[] selections = list.getSelectionIndices();
            String outText = "";
            for (int loopIndex = 0; loopIndex < selections.length; loopIndex++)
                outText += selections[loopIndex] + " ";
            System.out.println("You selected: " + outText);
        }
    });

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

From source file:DrawExample.java

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

    Canvas canvas = new Canvas(shell, SWT.NONE);
    canvas.setSize(150, 150);/*from  www .  j a va 2 s  .  c o m*/
    canvas.setLocation(20, 20);
    shell.open();
    shell.setSize(200, 220);

    GC gc = new GC(canvas);
    gc.drawRectangle(10, 10, 40, 45);
    gc.drawOval(65, 10, 30, 35);
    gc.drawLine(130, 10, 90, 80);
    gc.drawPolygon(new int[] { 20, 70, 45, 90, 70, 70 });
    gc.drawPolyline(new int[] { 10, 120, 70, 100, 100, 130, 130, 75 });
    gc.dispose();

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

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

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

From source file:GroupImageAdding.java

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

    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Group group = new Group(shell, SWT.NONE);
    group.setLayout(new FillLayout());
    group.setText("a square");
    Canvas canvas = new Canvas(group, SWT.NONE);
    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            e.gc.drawImage(new Image(display, "yourFile.gif"), 0, 0);
        }/* w  w w.j  a  v  a  2  s .c om*/
    });

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

    display.dispose();
}

From source file:FontRegistry.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell();
    shell.setLayout(new GridLayout(1, false));

    FontRegistry fontRegistry = new FontRegistry(display);

    fontRegistry.put("button-text", new FontData[] { new FontData("Arial", 9, SWT.BOLD) });
    fontRegistry.put("code", new FontData[] { new FontData("Courier New", 10, SWT.NORMAL) });

    Text text = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP);
    text.setFont(fontRegistry.get("code"));
    text.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
    text.setText("");
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 2;/* w w w. j  a v  a 2 s  . c  o m*/
    text.setLayoutData(gd);
    Button executeButton = new Button(shell, SWT.PUSH);
    executeButton.setText("Execute");
    executeButton.setFont(fontRegistry.get("button-text"));

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

From source file:Snippet120.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setSize(200, 200);//from  ww w.  ja v  a2  s.  com
    Monitor primary = display.getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    shell.setLocation(x, y);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ModifyListenerUsing.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("Type somthing to modify.");
    text.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent arg0) {
            System.out.println("Text modified");

        }/*from w  w  w  .  j av a 2 s. c  o  m*/
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}