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

Introduction

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

Prototype

public void pack() 

Source Link

Document

Causes the receiver to be resized to its preferred size.

Usage

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

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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);/*from  w  w w.j a va2  s .com*/
    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();
}

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From source file:MainClass.java

public static void main(String[] a) {
    Display d = new Display();
    Shell s = new Shell(d);

    s.setText("A Tabbed Shell Example");
    final CoolBar bar = new CoolBar(s, SWT.BORDER);
    bar.setSize(280, 70);//  w w  w.  j  a  va  2  s.c o m
    bar.setLocation(0, 0);
    // final Image openIcon = new Image(d, "c:\\icons\\open.jpg");

    final CoolItem openCoolItem = new CoolItem(bar, SWT.NONE);
    final Button openBtn = new Button(bar, SWT.PUSH);
    // openBtn.setImage(openIcon);
    openBtn.pack();
    Point size = openBtn.getSize();
    openCoolItem.setControl(openBtn);
    openCoolItem.setSize(openCoolItem.computeSize(size.x, size.y));

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

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From source file:Snippet4.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    Button b = new Button(shell, SWT.PUSH);
    b.setText("Open Dialog ...");
    b.pack();
    b.setLocation(10, 10);/*www.ja  va 2s.  com*/
    b.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent se) {
            Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);
            dialog.addListener(SWT.Traverse, new Listener() {
                public void handleEvent(Event e) {
                    if (e.detail == SWT.TRAVERSE_ESCAPE) {
                        e.doit = false;
                    }
                }
            });
            dialog.open();
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet4.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 4");
    Button b = new Button(shell, SWT.PUSH);
    b.setText("Open Dialog ...");
    b.pack();
    Rectangle clientArea = shell.getClientArea();
    b.setLocation(clientArea.x + 10, clientArea.y + 10);
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);
        dialog.addListener(SWT.Traverse, t -> {
            if (t.detail == SWT.TRAVERSE_ESCAPE) {
                t.doit = false;/*from   w w  w.ja  va  2 s . c  o  m*/
            }
        });
        dialog.open();
    }));
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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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);/*w w w .ja  va  2s .  co 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();
}

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From source file:TableCellEditorComboTextButton.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);//from   w w  w  .  j ava 2s  .co 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();
}

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From source file:org.eclipse.swt.snippets.Snippet103.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 103");
    shell.setBounds(10, 10, 200, 240);// w  ww.  j a  v a  2s. c o m
    Table table = new Table(shell, SWT.NONE);
    Rectangle clientArea = shell.getClientArea();
    table.setBounds(clientArea.x + 10, clientArea.y + 10, 160, 160);

    final TableItem[] items = new TableItem[4];
    for (int i = 0; i < 4; i++) {
        new TableColumn(table, SWT.NONE).setWidth(40);
    }
    for (int i = 0; i < 4; i++) {
        items[i] = new TableItem(table, SWT.NONE);
        populateItem(items[i]);
    }

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Change");
    button.pack();
    button.setLocation(10, 180);
    button.addListener(SWT.Selection, event -> {
        for (int i = 0; i < 4; i++) {
            populateItem(items[i]);
        }
    });

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

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From source file:org.eclipse.swt.snippets.Snippet95.java

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

    final Table table = new Table(shell, SWT.MULTI);
    table.setLinesVisible(true);//w w  w. j  av  a2  s.c o m
    table.setBounds(10, 10, 100, 100);
    for (int i = 0; i < 9; i++) {
        new TableItem(table, SWT.NONE).setText("item" + i);
    }

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Capture");
    button.pack();
    button.setLocation(10, 140);
    button.addListener(SWT.Selection, event -> {
        Point tableSize = table.getSize();
        GC gc = new GC(table);
        final Image image = new Image(display, tableSize.x, tableSize.y);
        gc.copyArea(image, 0, 0);
        gc.dispose();

        Shell popup = new Shell(shell);
        popup.setText("Image");
        popup.addListener(SWT.Close, e -> image.dispose());

        Canvas canvas = new Canvas(popup, SWT.NONE);
        canvas.setBounds(10, 10, tableSize.x + 10, tableSize.y + 10);
        canvas.addPaintListener(e -> e.gc.drawImage(image, 0, 0));
        popup.pack();
        popup.open();
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:TableItemUpdateText.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 200, 240);/*from  ww  w . j a  v a  2s  . c o m*/
    Table table = new Table(shell, SWT.NONE);
    table.setBounds(10, 10, 160, 160);

    final TableItem[] items = new TableItem[4];
    for (int i = 0; i < 4; i++) {
        new TableColumn(table, SWT.NONE).setWidth(40);
    }
    for (int i = 0; i < 4; i++) {
        items[i] = new TableItem(table, SWT.NONE);
        populateItem(items[i]);
    }

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Change");
    button.pack();
    button.setLocation(10, 180);
    button.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            for (int i = 0; i < 4; i++) {
                populateItem(items[i]);
            }
        }
    });

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

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