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:Snippet186.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout(2, false));

    final Text text = new Text(shell, SWT.BORDER);
    text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    Button go = new Button(shell, SWT.PUSH);
    go.setText("Go");
    OleFrame oleFrame = new OleFrame(shell, SWT.NONE);
    oleFrame.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    OleControlSite controlSite;/*from w  w  w.  j  a  v  a  2s .  c o  m*/
    OleAutomation automation;
    try {
        controlSite = new OleControlSite(oleFrame, SWT.NONE, "Shell.Explorer");
        automation = new OleAutomation(controlSite);
        controlSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
    } catch (SWTException ex) {
        return;
    }

    final OleAutomation auto = automation;
    go.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            String url = text.getText();
            int[] rgdispid = auto.getIDsOfNames(new String[] { "Navigate", "URL" });
            int dispIdMember = rgdispid[0];
            Variant[] rgvarg = new Variant[1];
            rgvarg[0] = new Variant(url);
            int[] rgdispidNamedArgs = new int[1];
            rgdispidNamedArgs[0] = rgdispid[1];
            auto.invoke(dispIdMember, rgvarg, rgdispidNamedArgs);
        }
    });

    // Read PostData whenever we navigate to a site that uses it
    int BeforeNavigate2 = 0xfa;
    controlSite.addEventListener(BeforeNavigate2, new OleListener() {
        public void handleEvent(OleEvent event) {
            Variant url = event.arguments[1];
            Variant postData = event.arguments[4];
            if (postData != null) {
                System.out.println("PostData = " + readSafeArray(postData) + ", URL = " + url.getString());
            }
        }
    });

    // Navigate to this web site which uses post data to fill in the text
    // field
    // and put the string "hello world" into the text box
    text.setText("file://" + Snippet186.class.getResource("Snippet186.html").getFile());
    int[] rgdispid = automation.getIDsOfNames(new String[] { "Navigate", "URL", "PostData" });
    int dispIdMember = rgdispid[0];
    Variant[] rgvarg = new Variant[2];
    rgvarg[0] = new Variant(text.getText());
    rgvarg[1] = writeSafeArray("hello world");
    int[] rgdispidNamedArgs = new int[2];
    rgdispidNamedArgs[0] = rgdispid[1];
    rgdispidNamedArgs[1] = rgdispid[2];
    automation.invoke(dispIdMember, rgvarg, rgdispidNamedArgs);

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

From source file:org.eclipse.swt.snippets.Snippet247.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 247");
    shell.setLayout(new RowLayout());
    Text text = new Text(shell, SWT.MULTI | SWT.BORDER);
    String modifier = SWT.MOD1 == SWT.CTRL ? "Ctrl" : "Command";
    text.setText("Hit " + modifier + "+Return\nto see\nthe default button\nrun");
    text.addTraverseListener(e -> {/*from  w  ww  .  j a  va2s  . com*/
        switch (e.detail) {
        case SWT.TRAVERSE_RETURN:
            if ((e.stateMask & SWT.MOD1) != 0)
                e.doit = true;
        }
    });
    Button button = new Button(shell, SWT.PUSH);
    button.pack();
    button.setText("OK");
    button.addSelectionListener(widgetSelectedAdapter(e -> System.out.println("OK selected")));

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

From source file:org.eclipse.swt.snippets.Snippet214.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 214");
    shell.setBackgroundMode(SWT.INHERIT_DEFAULT);
    FillLayout layout1 = new FillLayout(SWT.VERTICAL);
    layout1.marginWidth = layout1.marginHeight = 10;
    shell.setLayout(layout1);//from  w  w  w .  j  av a2  s.  co  m
    Group group = new Group(shell, SWT.NONE);
    group.setText("Group ");
    RowLayout layout2 = new RowLayout(SWT.VERTICAL);
    layout2.marginWidth = layout2.marginHeight = layout2.spacing = 10;
    group.setLayout(layout2);
    for (int i = 0; i < 8; i++) {
        Button button = new Button(group, SWT.RADIO);
        button.setText("Button " + i);
    }
    shell.addListener(SWT.Resize, event -> {
        Rectangle rect = shell.getClientArea();
        Image newImage = new Image(display, Math.max(1, rect.width), 1);
        GC gc = new GC(newImage);
        gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
        gc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
        gc.fillGradientRectangle(rect.x, rect.y, rect.width, 1, false);
        gc.dispose();
        shell.setBackgroundImage(newImage);
        if (oldImage != null)
            oldImage.dispose();
        oldImage = newImage;
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    if (oldImage != null)
        oldImage.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet223.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 = display.getSystemImage(SWT.ICON_QUESTION);

    // 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  a v a2s .com*/
    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);

    // Second item
    composite = new Composite(bar, SWT.NONE);
    layout = new GridLayout(2, false);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    Label label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_ERROR));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_ERROR");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_INFORMATION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_INFORMATION");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_WARNING));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_WARNING");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_QUESTION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_QUESTION");
    ExpandItem item1 = new ExpandItem(bar, SWT.NONE, 1);
    item1.setText("What is your favorite icon");
    item1.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item1.setControl(composite);
    item1.setImage(image);

    // Third item
    composite = new Composite(bar, SWT.NONE);
    layout = new GridLayout(2, true);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    label = new Label(composite, SWT.NONE);
    label.setText("Scale");
    new Scale(composite, SWT.NONE);
    label = new Label(composite, SWT.NONE);
    label.setText("Spinner");
    new Spinner(composite, SWT.BORDER);
    label = new Label(composite, SWT.NONE);
    label.setText("Slider");
    new Slider(composite, SWT.NONE);
    ExpandItem item2 = new ExpandItem(bar, SWT.NONE, 2);
    item2.setText("What is your favorite range widget");
    item2.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item2.setControl(composite);
    item2.setImage(image);

    item1.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.Snippet347.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 347");
    shell.setLayout(new GridLayout(1, false));
    Menu appMenuBar = display.getMenuBar();
    if (appMenuBar == null) {
        appMenuBar = new Menu(shell, SWT.BAR);
        shell.setMenuBar(appMenuBar);//from   w ww .j a  v a  2s .  c o  m
    }
    MenuItem file = new MenuItem(appMenuBar, SWT.CASCADE);
    file.setText("File");
    Menu dropdown = new Menu(appMenuBar);
    file.setMenu(dropdown);
    MenuItem exit = new MenuItem(dropdown, SWT.PUSH);
    exit.setText("Exit");
    exit.addSelectionListener(widgetSelectedAdapter(e -> display.dispose()));
    Button b = new Button(shell, SWT.PUSH);
    b.setText("Test");
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet205.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.DOUBLE_BUFFERED);
    shell.setText("Embedding objects in text");
    final Image[] images = { new Image(display, 32, 32), new Image(display, 20, 40),
            new Image(display, 40, 20) };
    int[] colors = { SWT.COLOR_BLUE, SWT.COLOR_MAGENTA, SWT.COLOR_GREEN };
    for (int i = 0; i < images.length; i++) {
        GC gc = new GC(images[i]);
        gc.setBackground(display.getSystemColor(colors[i]));
        gc.fillRectangle(images[i].getBounds());
        gc.dispose();/*w  ww . j av  a2 s. com*/
    }

    final Button button = new Button(shell, SWT.PUSH);
    button.setText("Button");
    button.pack();
    String text = "Here is some text with a blue image \uFFFC, a magenta image \uFFFC, a green image \uFFFC, and a button: \uFFFC.";
    final int[] imageOffsets = { 36, 55, 72 };
    final TextLayout layout = new TextLayout(display);
    layout.setText(text);
    for (int i = 0; i < images.length; i++) {
        Rectangle bounds = images[i].getBounds();
        TextStyle imageStyle = new TextStyle(null, null, null);
        imageStyle.metrics = new GlyphMetrics(bounds.height, 0, bounds.width);
        layout.setStyle(imageStyle, imageOffsets[i], imageOffsets[i]);
    }
    Rectangle bounds = button.getBounds();
    TextStyle buttonStyle = new TextStyle(null, null, null);
    buttonStyle.metrics = new GlyphMetrics(bounds.height, 0, bounds.width);
    final int buttonOffset = text.length() - 2;
    layout.setStyle(buttonStyle, buttonOffset, buttonOffset);

    shell.addListener(SWT.Paint, event -> {
        GC gc = event.gc;
        Point margin = new Point(10, 10);
        layout.setWidth(shell.getClientArea().width - 2 * margin.x);
        layout.draw(event.gc, margin.x, margin.y);
        for (int i = 0; i < images.length; i++) {
            int offset = imageOffsets[i];
            int lineIndex1 = layout.getLineIndex(offset);
            FontMetrics lineMetrics1 = layout.getLineMetrics(lineIndex1);
            Point point1 = layout.getLocation(offset, false);
            GlyphMetrics glyphMetrics1 = layout.getStyle(offset).metrics;
            gc.drawImage(images[i], point1.x + margin.x,
                    point1.y + margin.y + lineMetrics1.getAscent() - glyphMetrics1.ascent);
        }
        int lineIndex2 = layout.getLineIndex(buttonOffset);
        FontMetrics lineMetrics2 = layout.getLineMetrics(lineIndex2);
        Point point2 = layout.getLocation(buttonOffset, false);
        GlyphMetrics glyphMetrics2 = layout.getStyle(buttonOffset).metrics;
        button.setLocation(point2.x + margin.x,
                point2.y + margin.y + lineMetrics2.getAscent() - glyphMetrics2.ascent);
    });

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    layout.dispose();
    for (int i = 0; i < images.length; i++) {
        images[i].dispose();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet292.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 292");
    final Group group = new Group(shell, SWT.NONE);
    group.setText("Group");
    group.setLayout(new GridLayout());
    final Tree tree = new Tree(group, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        TreeItem treeItem = new TreeItem(tree, SWT.NONE);
        treeItem.setText("TreeItem " + i);
        for (int j = 0; j < 3; j++) {
            TreeItem subItem = new TreeItem(treeItem, SWT.NONE);
            subItem.setText("SubItem " + i + "-" + j);
        }//from ww  w  .j a v a  2s.  c om
        if (i % 3 == 0)
            treeItem.setExpanded(true);
    }
    new Button(group, SWT.PUSH).setText("Button");
    final Label label = new Label(shell, SWT.NONE);
    label.addListener(SWT.Dispose, e -> {
        Image image = label.getImage();
        if (image != null)
            image.dispose();
    });
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Snapshot");
    button.addListener(SWT.Selection, e -> {
        Image image = label.getImage();
        if (image != null)
            image.dispose();
        image = new Image(display, group.getBounds());
        GC gc = new GC(image);
        boolean success = group.print(gc);
        gc.dispose();
        label.setImage(image);
        if (!success) {
            MessageBox messageBox = new MessageBox(shell, SWT.OK | SWT.PRIMARY_MODAL);
            messageBox.setMessage("Sorry, taking a snapshot is not supported on your platform");
            messageBox.open();
        }
    });
    GridLayout layout = new GridLayout(2, true);
    shell.setLayout(layout);
    group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    button.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet147.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 147");
    shell.setLayout(new GridLayout());
    Combo combo = new Combo(shell, SWT.NONE);
    combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    combo.setText("Here is some text");
    combo.addSelectionListener(widgetDefaultSelectedAdapter(
            e -> System.out.println("Combo default selected (overrides default button)")));
    combo.addTraverseListener(e -> {/* w w w  . java 2s. c om*/
        if (e.detail == SWT.TRAVERSE_RETURN) {
            e.doit = false;
            e.detail = SWT.TRAVERSE_NONE;
        }
    });
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Ok");
    button.addSelectionListener(widgetSelectedAdapter(e -> System.out.println("Button selected")));
    shell.setDefaultButton(button);
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet116.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 116");
    shell.setLayout(new GridLayout());
    Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    text.setText("Here is some text");
    text.addSelectionListener(widgetDefaultSelectedAdapter(
            e -> System.out.println("Text default selected (overrides default button)")));
    text.addTraverseListener(e -> {/*  w  w w.j a va 2  s .co  m*/
        if (e.detail == SWT.TRAVERSE_RETURN) {
            e.doit = false;
            e.detail = SWT.TRAVERSE_NONE;
        }
    });
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Ok");
    button.addSelectionListener(widgetSelectedAdapter(e -> System.out.println("Button selected")));
    shell.setDefaultButton(button);
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:Snippet126.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
    table.setLinesVisible(true);/* w ww . j av  a  2 s  . c  om*/
    for (int i = 0; i < 3; i++) {
        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setWidth(100);
    }
    for (int i = 0; i < 12; i++) {
        new TableItem(table, SWT.NONE);
    }
    TableItem[] items = table.getItems();
    for (int i = 0; i < items.length; i++) {
        TableEditor editor = new TableEditor(table);
        CCombo combo = new CCombo(table, SWT.NONE);
        editor.grabHorizontal = true;
        editor.setEditor(combo, items[i], 0);
        editor = new TableEditor(table);
        Text text = new Text(table, SWT.NONE);
        editor.grabHorizontal = true;
        editor.setEditor(text, items[i], 1);
        editor = new TableEditor(table);
        Button button = new Button(table, SWT.CHECK);
        button.pack();
        editor.minimumWidth = button.getSize().x;
        editor.horizontalAlignment = SWT.LEFT;
        editor.setEditor(button, items[i], 2);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}