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:JavascriptExec.java

public static void main(String[] args) {
    final String html = "<html><title>Snippet</title><body><p id='myid'>Best Friends</p><p id='myid2'>Cat and Dog</p></body></html>";
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    final Browser browser = new Browser(shell, SWT.BORDER);
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout(SWT.VERTICAL));
    final Text text = new Text(comp, SWT.MULTI);
    text.setText("var newNode = document.createElement('P'); \r\n"
            + "var text = document.createTextNode('At least when I am around');\r\n"
            + "newNode.appendChild(text);\r\n" + "document.getElementById('myid').appendChild(newNode);\r\n"
            + "\r\n" + "document.bgColor='yellow';");
    final Button button = new Button(comp, SWT.PUSH);
    button.setText("Execute Script");
    button.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            boolean result = browser.execute(text.getText());
            if (!result) {
                /* Script may fail or may not be supported on certain platforms. */
                System.out.println("Script was not executed.");
            }/*from  ww w . j a  va 2s  .c om*/
        }
    });
    browser.setText(html);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ToolTipBalloon.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    Image image = null;//  w  w  w  .  j  ava2  s .  c  o  m
    final ToolTip tip = new ToolTip(shell, SWT.BALLOON | SWT.ICON_INFORMATION);
    tip.setMessage(
            "Here is a message for the user. When the message is too long it wraps. I should say something cool but nothing comes to my mind.");
    Tray tray = display.getSystemTray();
    if (tray != null) {
        TrayItem item = new TrayItem(tray, SWT.NONE);
        image = new Image(display, "yourFile.gif");
        item.setImage(image);
        tip.setText("Notification from a tray item");
        item.setToolTip(tip);
    } else {
        tip.setText("Notification from anywhere");
        tip.setLocation(400, 400);
    }
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Press for balloon tip");
    button.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            tip.setVisible(true);
        }
    });
    button.pack();
    shell.setBounds(50, 50, 300, 200);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    if (image != null)
        image.dispose();
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet249.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 249");
    Rectangle clientArea = shell.getClientArea();
    shell.setBounds(clientArea.x + 10, clientArea.y + 10, 300, 200);
    // create the composite that the pages will share
    final Composite contentPanel = new Composite(shell, SWT.BORDER);
    contentPanel.setBounds(clientArea.x + 100, clientArea.y + 10, 190, 90);
    final StackLayout layout = new StackLayout();
    contentPanel.setLayout(layout);/*from   www  . j  av a  2  s .  c o m*/

    // create the first page's content
    final Composite page0 = new Composite(contentPanel, SWT.NONE);
    page0.setLayout(new RowLayout());
    Label label = new Label(page0, SWT.NONE);
    label.setText("Label on page 1");
    label.pack();

    // create the second page's content
    final Composite page1 = new Composite(contentPanel, SWT.NONE);
    page1.setLayout(new RowLayout());
    Button button = new Button(page1, SWT.NONE);
    button.setText("Button on page 2");
    button.pack();

    // create the button that will switch between the pages
    Button pageButton = new Button(shell, SWT.PUSH);
    pageButton.setText("Push");
    pageButton.setBounds(clientArea.x + 10, clientArea.y + 10, 80, 25);
    pageButton.addListener(SWT.Selection, event -> {
        pageNum = ++pageNum % 2;
        layout.topControl = pageNum == 0 ? page0 : page1;
        contentPanel.layout();
    });

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.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  w  w .  j a  v a 2 s. c om*/

    shell.setLayout(new FillLayout());
    // Number of rows and columns
    final int NUM = 5;

    // Create the table
    final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION | SWT.HIDE_SELECTION);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    for (int i = 0; i < NUM; i++) {
        TableColumn column = new TableColumn(table, SWT.CENTER);
        column.setText("Column " + (i + 1));
        column.pack();
    }

    TableEditor[] colorEditors = new TableEditor[NUM];

    Button[] colorButtons = new Button[NUM];

    for (int i = 0; i < NUM; i++) {
        // Create the row
        final TableItem item = new TableItem(table, SWT.NONE);

        // Create the editor and button
        colorEditors[i] = new TableEditor(table);
        colorButtons[i] = new Button(table, SWT.PUSH);

        // Set attributes of the button
        colorButtons[i].setText("Color...");
        colorButtons[i].computeSize(SWT.DEFAULT, table.getItemHeight());

        // Set attributes of the editor
        colorEditors[i].grabHorizontal = true;
        colorEditors[i].minimumHeight = colorButtons[i].getSize().y;
        colorEditors[i].minimumWidth = colorButtons[i].getSize().x;

        colorEditors[i].setEditor(colorButtons[i], item, 0);

        colorButtons[i].addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                System.out.println("pressed");
            }
        });
    }

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

From source file:org.eclipse.swt.snippets.Snippet161.java

public static void main(String[] args) {
    final String html = "<html><title>Snippet</title><body><p id='myid'>Best Friends</p><p id='myid2'>Cat and Dog</p></body></html>";
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 161");
    shell.setLayout(new FillLayout());
    final Browser browser;
    try {/*from ww w . ja v  a  2s  . c o  m*/
        browser = new Browser(shell, SWT.BORDER);
    } catch (SWTError e) {
        System.out.println("Could not instantiate Browser: " + e.getMessage());
        display.dispose();
        return;
    }
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout(SWT.VERTICAL));
    final Text text = new Text(comp, SWT.MULTI);
    text.setText("var newNode = document.createElement('P'); \r\n"
            + "var text = document.createTextNode('At least when I am around');\r\n"
            + "newNode.appendChild(text);\r\n" + "document.getElementById('myid').appendChild(newNode);\r\n"
            + "\r\n" + "document.bgColor='yellow';");
    final Button button = new Button(comp, SWT.PUSH);
    button.setText("Execute Script");
    button.addListener(SWT.Selection, event -> {
        boolean result = browser.execute(text.getText());
        if (!result) {
            /* Script may fail or may not be supported on certain platforms. */
            System.out.println("Script was not executed.");
        }
    });
    browser.setText(html);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:StackLayoutSwitchComposites.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 300, 200);/*  w  ww  . j a va 2  s .co m*/
    // create the composite that the pages will share
    final Composite contentPanel = new Composite(shell, SWT.BORDER);
    contentPanel.setBounds(100, 10, 190, 90);
    final StackLayout layout = new StackLayout();
    contentPanel.setLayout(layout);

    // create the first page's content
    final Composite page0 = new Composite(contentPanel, SWT.NONE);
    page0.setLayout(new RowLayout());
    Label label = new Label(page0, SWT.NONE);
    label.setText("Label on page 1");
    label.pack();

    // create the second page's content
    final Composite page1 = new Composite(contentPanel, SWT.NONE);
    page1.setLayout(new RowLayout());
    Button button = new Button(page1, SWT.NONE);
    button.setText("Button on page 2");
    button.pack();

    // create the button that will switch between the pages
    Button pageButton = new Button(shell, SWT.PUSH);
    pageButton.setText("Push");
    pageButton.setBounds(10, 10, 80, 25);
    pageButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            pageNum = ++pageNum % 2;
            layout.topControl = pageNum == 0 ? page0 : page1;
            contentPanel.layout();
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet126.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 126");
    shell.setLayout(new FillLayout());
    Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
    table.setLinesVisible(true);/*from   www.ja  v  a 2  s  .c o  m*/
    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);
        combo.setText("CCombo");
        combo.add("item 1");
        combo.add("item 2");
        editor.grabHorizontal = true;
        editor.setEditor(combo, items[i], 0);
        editor = new TableEditor(table);
        Text text = new Text(table, SWT.NONE);
        text.setText("Text");
        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();
}

From source file:TextLayoutImageControl.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();//from   w  ww.  ja  v a 2 s .  c  o  m
    }

    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, new Listener() {
        public void handleEvent(Event 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 lineIndex = layout.getLineIndex(offset);
                FontMetrics lineMetrics = layout.getLineMetrics(lineIndex);
                Point point = layout.getLocation(offset, false);
                GlyphMetrics glyphMetrics = layout.getStyle(offset).metrics;
                gc.drawImage(images[i], point.x + margin.x,
                        point.y + margin.y + lineMetrics.getAscent() - glyphMetrics.ascent);
            }
            int lineIndex = layout.getLineIndex(buttonOffset);
            FontMetrics lineMetrics = layout.getLineMetrics(lineIndex);
            Point point = layout.getLocation(buttonOffset, false);
            GlyphMetrics glyphMetrics = layout.getStyle(buttonOffset).metrics;
            button.setLocation(point.x + margin.x,
                    point.y + margin.y + lineMetrics.getAscent() - glyphMetrics.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:Snippet181.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout(SWT.HORIZONTAL));
    final Table table = new Table(shell, SWT.BORDER | SWT.CHECK);
    table.setLayoutData(new RowData(-1, 300));
    table.setHeaderVisible(true);/*w  ww  . j  a va  2  s  .  c o  m*/
    TableColumn column = new TableColumn(table, SWT.LEFT);
    column.setText("Column 0");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 1");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 2");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 3");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 4");
    for (int i = 0; i < 100; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        String[] text = new String[] { i + " 0", i + " 1", i + " 2", i + " 3", i + " 4" };
        item.setText(text);
    }
    Listener listener = new Listener() {
        public void handleEvent(Event e) {
            System.out.println("Move " + e.widget);
        }
    };
    TableColumn[] columns = table.getColumns();
    for (int i = 0; i < columns.length; i++) {
        columns[i].pack();
        columns[i].setMoveable(true);
        columns[i].addListener(SWT.Move, listener);
    }
    Button b = new Button(shell, SWT.PUSH);
    b.setText("invert column order");
    b.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            int[] order = table.getColumnOrder();
            for (int i = 0; i < order.length / 2; i++) {
                int temp = order[i];
                order[i] = order[order.length - i - 1];
                order[order.length - i - 1] = temp;
            }
            table.setColumnOrder(order);
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet115.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 115");
    shell.setLayout(new RowLayout(SWT.VERTICAL));
    Composite c1 = new Composite(shell, SWT.BORDER | SWT.NO_RADIO_GROUP);
    c1.setLayout(new RowLayout());
    Composite c2 = new Composite(shell, SWT.BORDER | SWT.NO_RADIO_GROUP);
    c2.setLayout(new RowLayout());
    final Composite[] composites = new Composite[] { c1, c2 };
    Listener radioGroup = event -> {/*from  w  ww  . j ava  2 s. c om*/
        for (int i = 0; i < composites.length; i++) {
            Composite composite = composites[i];
            Control[] children = composite.getChildren();
            for (int j = 0; j < children.length; j++) {
                Control child = children[j];
                if (child instanceof Button) {
                    Button button1 = (Button) child;
                    if ((button1.getStyle() & SWT.RADIO) != 0)
                        button1.setSelection(false);
                }
            }
        }
        Button button2 = (Button) event.widget;
        button2.setSelection(true);
    };
    for (int i = 0; i < 4; i++) {
        Button button = new Button(c1, SWT.RADIO);
        button.setText("Button " + i);
        button.addListener(SWT.Selection, radioGroup);
    }
    for (int i = 0; i < 4; i++) {
        Button button = new Button(c2, SWT.RADIO);
        button.setText("Button " + (i + 4));
        button.addListener(SWT.Selection, radioGroup);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}