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

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

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Introduction

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

Prototype


public Button(Composite parent, int style)

Source Link

Document

Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Usage

From source file:Snippet46.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    final Composite composite = new Composite(shell, SWT.NONE);
    composite.setEnabled(false);/*from   w w  w .  ja  v  a2  s.  com*/
    composite.setLayout(new FillLayout());
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Button");
    composite.pack();
    composite.setLocation(10, 10);
    final Point[] offset = new Point[1];
    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            switch (event.type) {
            case SWT.MouseDown:
                Rectangle rect = composite.getBounds();
                if (rect.contains(event.x, event.y)) {
                    Point pt1 = composite.toDisplay(0, 0);
                    Point pt2 = shell.toDisplay(event.x, event.y);
                    offset[0] = new Point(pt2.x - pt1.x, pt2.y - pt1.y);
                }
                break;
            case SWT.MouseMove:
                if (offset[0] != null) {
                    Point pt = offset[0];
                    composite.setLocation(event.x - pt.x, event.y - pt.y);
                }
                break;
            case SWT.MouseUp:
                offset[0] = null;
                break;
            }
        }
    };
    shell.addListener(SWT.MouseDown, listener);
    shell.addListener(SWT.MouseUp, listener);
    shell.addListener(SWT.MouseMove, listener);
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:FormLayoutDialogDemo.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    Label label = new Label(shell, SWT.WRAP);
    label.setText("Some text for your dialog.");
    List list = new List(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    list.setItems(new String[] { "Item 1", "Item2" });
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("Ok");
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Cancel");

    final int insetX = 4, insetY = 4;
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = insetX;//  w  w  w  . j  ava  2s  . c  om
    formLayout.marginHeight = insetY;
    shell.setLayout(formLayout);

    Point size = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    final FormData labelData = new FormData(size.x, SWT.DEFAULT);
    labelData.left = new FormAttachment(0, 0);
    labelData.right = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    shell.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event e) {
            Rectangle rect = shell.getClientArea();
            labelData.width = rect.width - insetX * 2;
            shell.layout();
        }
    });

    FormData button2Data = new FormData();
    button2Data.right = new FormAttachment(100, -insetX);
    button2Data.bottom = new FormAttachment(100, 0);
    button2.setLayoutData(button2Data);

    FormData button1Data = new FormData();
    button1Data.right = new FormAttachment(button2, -insetX);
    button1Data.bottom = new FormAttachment(100, 0);
    button1.setLayoutData(button1Data);

    FormData listData = new FormData();
    listData.left = new FormAttachment(0, 0);
    listData.right = new FormAttachment(100, 0);
    listData.top = new FormAttachment(label, insetY);
    listData.bottom = new FormAttachment(button2, -insetY);
    list.setLayoutData(listData);

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

}

From source file:Snippet6.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    final Composite c = new Composite(shell, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 3;//from  w w  w. ja  v  a  2  s  . c o m
    c.setLayout(layout);
    for (int i = 0; i < 10; i++) {
        Button b = new Button(c, SWT.PUSH);
        b.setText("Button " + i);
    }

    Button b = new Button(shell, SWT.PUSH);
    b.setText("add a new button at row 2 column 1");
    final int[] index = new int[1];
    b.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            Button s = new Button(c, SWT.PUSH);
            s.setText("Special " + index[0]);
            index[0]++;
            Control[] children = c.getChildren();
            s.moveAbove(children[3]);
            shell.layout(new Control[] { s });
        }
    });

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

From source file:SWTButtonAction.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setSize(200, 200);/*from   w  w  w  . ja  v  a2s .  c  om*/
    shell.setText("Dialogs");
    shell.open();

    final Button opener = new Button(shell, SWT.PUSH);
    opener.setText("Click Me");
    opener.setBounds(20, 20, 50, 25);

    final Text text = new Text(shell, SWT.SHADOW_IN);
    text.setBounds(80, 20, 100, 25);

    final Shell dialog = new Shell(shell, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM);
    dialog.setText("Dialog");
    dialog.setSize(150, 100);

    final Label label = new Label(dialog, SWT.NONE);
    label.setText("OK to proceed?");
    label.setBounds(35, 5, 100, 20);

    final Button okButton = new Button(dialog, SWT.PUSH);
    okButton.setBounds(20, 35, 40, 25);
    okButton.setText("OK");

    Button cancelButton = new Button(dialog, SWT.PUSH);
    cancelButton.setBounds(70, 35, 40, 25);
    cancelButton.setText("Cancel");

    final boolean[] response = new boolean[1];
    response[0] = true;

    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            if (event.widget == okButton) {
                response[0] = true;
            } else {
                response[0] = false;
            }
            dialog.close();
        }
    };

    okButton.addListener(SWT.Selection, listener);
    cancelButton.addListener(SWT.Selection, listener);

    Listener openerListener = new Listener() {
        public void handleEvent(Event event) {
            dialog.open();
        }
    };

    opener.addListener(SWT.Selection, openerListener);

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

    if (response[0]) {
        text.setText("You clicked OK");
    } else {
        text.setText("You clicked Cancel");
    }

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

From source file:Snippet75.java

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

    Composite c1 = new Composite(shell, SWT.BORDER);
    c1.setLayout(new RowLayout());
    Button b1 = new Button(c1, SWT.PUSH);
    b1.setText("B1");
    Button[] radios = new Button[3];
    for (int i = 0; i < radios.length; i++) {
        radios[i] = new Button(c1, SWT.RADIO);
        radios[i].setText("R" + (i == 1 ? "&" : "") + i);
    }/*w ww .  j  a  va 2  s  . c om*/
    Button b2 = new Button(c1, SWT.PUSH);
    b2.setText("B2");
    List l1 = new List(c1, SWT.SINGLE | SWT.BORDER);
    l1.setItems(new String[] { "L1" });
    Button b3 = new Button(c1, SWT.PUSH);
    b3.setText("B&3");
    Button b3_1 = new Button(c1, SWT.PUSH);
    b3_1.setText("B3_1");

    Composite c2 = new Composite(shell, SWT.BORDER);
    c2.setLayout(new RowLayout());
    Button b4 = new Button(c2, SWT.PUSH);
    b4.setText("B&4");
    Button b5 = new Button(c2, SWT.PUSH);
    b5.setText("B&5");

    List l2 = new List(shell, SWT.SINGLE | SWT.BORDER);
    l2.setItems(new String[] { "L2" });

    ToolBar tb1 = new ToolBar(shell, SWT.FLAT | SWT.BORDER);
    ToolItem i1 = new ToolItem(tb1, SWT.RADIO);
    i1.setText("I1");
    ToolItem i2 = new ToolItem(tb1, SWT.RADIO);
    i2.setText("I&2");
    Combo combo1 = new Combo(tb1, SWT.READ_ONLY | SWT.BORDER);
    combo1.setItems(new String[] { "C1" });
    combo1.setText("C1");
    combo1.pack();
    ToolItem i3 = new ToolItem(tb1, SWT.SEPARATOR);
    i3.setWidth(combo1.getSize().x);
    i3.setControl(combo1);
    i3.setText("I3");
    ToolItem i4 = new ToolItem(tb1, SWT.PUSH);
    i4.setText("I4");
    ToolItem i5 = new ToolItem(tb1, SWT.CHECK);
    i5.setText("I5");

    Button b6 = new Button(shell, SWT.PUSH);
    b6.setText("B&6");

    Composite c4 = new Composite(shell, SWT.BORDER);
    c4.setSize(32, 32);
    Composite c5 = new Composite(c4, SWT.BORDER);
    c5.setSize(20, 20);

    Control[] list1 = new Control[] { b2, b1, b3_1, b3 };
    c1.setTabList(list1);
    Control[] list2 = new Control[] { c1, b6, tb1, c4, c2, l2 };
    shell.setTabList(list2);

    shell.pack();
    shell.open();

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

From source file:org.eclipse.swt.snippets.Snippet293.java

public static void main(java.lang.String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 293");
    shell.setLayout(new GridLayout());

    Button b1 = new Button(shell, SWT.CHECK);
    b1.setText("State 1");
    b1.setSelection(true);//from  ww  w .  ja  v  a2  s  .c  o  m

    Button b2 = new Button(shell, SWT.CHECK);
    b2.setText("State 2");
    b2.setSelection(false);

    Button b3 = new Button(shell, SWT.CHECK);
    b3.setText("State 3");
    b3.setSelection(true);
    b3.setGrayed(true);

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

From source file:ControlEditorWithDialog.java

public static void main(String[] args) {

    final Shell shell = new Shell(display);
    shell.setText("Control Editor Two");

    final Composite composite = new Composite(shell, SWT.NONE);
    composite.setBackground(color);/*from ww w  . ja  v  a2  s  .c o m*/
    composite.setBounds(0, 0, 300, 100);

    ControlEditor editor = new ControlEditor(composite);

    // Create the control associated with the editor
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Change Color...");
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            ColorDialog dialog = new ColorDialog(shell);
            if (color != null)
                dialog.setRGB(color.getRGB());
            RGB rgb = dialog.open();
            if (rgb != null) {
                if (color != null)
                    color.dispose();
                color = new Color(shell.getDisplay(), rgb);
                composite.setBackground(color);
            }
        }
    });
    // Place the editor along the bottom of the parent composite
    editor.grabHorizontal = true;
    editor.verticalAlignment = SWT.BOTTOM;
    Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    editor.minimumHeight = size.y;
    editor.setEditor(button);

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

From source file:ExpandBarControlsAdding.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setText("ExpandBar Example");
    ExpandBar bar = new ExpandBar(shell, SWT.V_SCROLL);
    Image image = new Image(display, "yourFile.gif");

    // First item
    Composite composite = new Composite(bar, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;//from  w w  w .j ava2  s. c o  m
    composite.setLayout(layout);
    Button button = new Button(composite, SWT.PUSH);
    button.setText("SWT.PUSH");
    button = new Button(composite, SWT.RADIO);
    button.setText("SWT.RADIO");
    button = new Button(composite, SWT.CHECK);
    button.setText("SWT.CHECK");
    button = new Button(composite, SWT.TOGGLE);
    button.setText("SWT.TOGGLE");
    ExpandItem item0 = new ExpandItem(bar, SWT.NONE, 0);
    item0.setText("What is your favorite button");
    item0.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item0.setControl(composite);
    item0.setImage(image);

    item0.setExpanded(true);

    bar.setSpacing(8);
    shell.setSize(400, 350);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    image.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet127.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 127");
    shell.setLayout(new RowLayout());
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("Can't Traverse");
    button1.addTraverseListener(e -> {
        switch (e.detail) {
        case SWT.TRAVERSE_TAB_NEXT:
        case SWT.TRAVERSE_TAB_PREVIOUS: {
            e.doit = false;/* ww  w. j av a 2s . co  m*/
        }
        }
    });
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Can Traverse");
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:Snippet251.java

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

    Button open = new Button(shell, SWT.PUSH);
    open.setText("Open Dialog");
    open.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);
            dialog.setLayout(new GridLayout(3, false));

            final DateTime calendar = new DateTime(dialog, SWT.CALENDAR | SWT.BORDER);
            final DateTime date = new DateTime(dialog, SWT.DATE | SWT.SHORT);
            final DateTime time = new DateTime(dialog, SWT.TIME | SWT.SHORT);

            new Label(dialog, SWT.NONE);
            new Label(dialog, SWT.NONE);
            Button ok = new Button(dialog, SWT.PUSH);
            ok.setText("OK");
            ok.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
            ok.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e) {
                    System.out.println("Calendar date selected (MM/DD/YYYY) = " + (calendar.getMonth() + 1)
                            + "/" + calendar.getDay() + "/" + calendar.getYear());
                    System.out.println(
                            "Date selected (MM/YYYY) = " + (date.getMonth() + 1) + "/" + date.getYear());
                    System.out.println("Time selected (HH:MM) = " + time.getHours() + ":" + time.getMinutes());
                    dialog.close();//from  w ww  .j  a  v  a 2 s  . c om
                }
            });
            dialog.setDefaultButton(ok);
            dialog.pack();
            dialog.open();
        }
    });
    shell.pack();
    shell.open();

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