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

Introduction

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

Prototype

public Label(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:org.eclipse.swt.snippets.Snippet284.java

public static void main(String[] args) {

    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("URLTransfer");
    shell.setLayout(new FillLayout());
    final Label label1 = new Label(shell, SWT.BORDER);
    label1.setText("http://www.eclipse.org");
    final Label label2 = new Label(shell, SWT.BORDER);
    setDragSource(label1);/* ww  w.  j  a  va2 s . c  om*/
    setDropTarget(label2);
    shell.setSize(600, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet278.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 278");
    shell.setBounds(10, 10, 300, 100);// ww  w.  j a v  a 2 s  .c o m
    shell.setLayout(new FillLayout());
    final Label label = new Label(shell, SWT.NONE);
    label.setText("resize the Shell then hover over this Label");
    label.addListener(SWT.MouseEnter, event -> {
        Point requiredSize = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
        Point labelSize = label.getSize();
        boolean fullyVisible = requiredSize.x <= labelSize.x && requiredSize.y <= labelSize.y;
        System.out.println("Label is fully visible: " + fullyVisible);
        label.setToolTipText(fullyVisible ? null : label.getText());
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet71.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 71");
    shell.pack();/* w  w  w  .j  a v a 2s  .c  o m*/
    shell.open();
    Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);
    Label label = new Label(dialog, SWT.NONE);
    label.setText("Exit the application?");
    Button okButton = new Button(dialog, SWT.PUSH);
    okButton.setText("&OK");
    Button cancelButton = new Button(dialog, SWT.PUSH);
    cancelButton.setText("&Cancel");

    FormLayout form = new FormLayout();
    form.marginWidth = form.marginHeight = 8;
    dialog.setLayout(form);
    FormData okData = new FormData();
    okData.top = new FormAttachment(label, 8);
    okButton.setLayoutData(okData);
    FormData cancelData = new FormData();
    cancelData.left = new FormAttachment(okButton, 8);
    cancelData.top = new FormAttachment(okButton, 0, SWT.TOP);
    cancelButton.setLayoutData(cancelData);

    dialog.setDefaultButton(okButton);
    dialog.pack();
    dialog.open();

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

---

From source file:org.eclipse.swt.snippets.Snippet235.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("The SWT.Settings Event");
    shell.setLayout(new GridLayout());
    Label label = new Label(shell, SWT.WRAP);
    label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    label.setText("Change a system setting and the table below will be updated.");
    final Table table = new Table(shell, SWT.BORDER);
    table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    TableColumn column = new TableColumn(table, SWT.NONE);
    column = new TableColumn(table, SWT.NONE);
    column.setWidth(150);/*www  . j a  va 2  s .c o  m*/
    column = new TableColumn(table, SWT.NONE);
    for (int i = 0; i < colorIds.length; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        Color color = display.getSystemColor(colorIds[i]);
        item.setText(0, colorNames[i]);
        item.setBackground(1, color);
        item.setText(2, color.toString());
    }
    TableColumn[] columns = table.getColumns();
    columns[0].pack();
    columns[2].pack();
    display.addListener(SWT.Settings, event -> {
        for (int i = 0; i < colorIds.length; i++) {
            Color color = display.getSystemColor(colorIds[i]);
            TableItem item = table.getItem(i);
            item.setBackground(1, color);
        }
        TableColumn[] columns1 = table.getColumns();
        columns1[0].pack();
        columns1[2].pack();
    });

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

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From source file:DecroationStyles.java

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

    composite.setLayout(new GridLayout(3, true));

    // The SWT.BORDER style
    Decorations d = new Decorations(composite, SWT.BORDER);
    //    d = new Decorations(composite, SWT.CLOSE);
    //    d = new Decorations(composite, SWT.MIN);
    //    d = new Decorations(composite, SWT.MAX);
    //    d = new Decorations(composite, SWT.NO_TRIM);
    //    d = new Decorations(composite, SWT.RESIZE);
    //    d = new Decorations(composite, SWT.TITLE);
    //    d = new Decorations(composite, SWT.ON_TOP);
    //   d = new Decorations(composite, SWT.TOOL);

    d.setLayoutData(new GridData(GridData.FILL_BOTH));
    d.setLayout(new FillLayout());
    new Label(d, SWT.CENTER).setText("SWT.BORDER");

    composite.open();//ww w .ja va  2  s. c o m
    while (!composite.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();

}

---

From source file:org.eclipse.swt.snippets.Snippet152.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 152");
    FormLayout layout = new FormLayout();
    shell.setLayout(layout);/*from   w w  w . j av  a 2s .c om*/
    final Label label = new Label(shell, SWT.BORDER);
    Listener armListener = event -> {
        MenuItem item = (MenuItem) event.widget;
        label.setText(item.getText());
        label.update();
    };
    Listener showListener = event -> {
        Menu menu = (Menu) event.widget;
        MenuItem item = menu.getParentItem();
        if (item != null) {
            label.setText(item.getText());
            label.update();
        }
    };
    Listener hideListener = event -> {
        label.setText("");
        label.update();
    };
    FormData labelData = new FormData();
    labelData.left = new FormAttachment(0);
    labelData.right = new FormAttachment(100);
    labelData.bottom = new FormAttachment(100);
    label.setLayoutData(labelData);
    Menu menuBar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(menuBar);
    MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE);
    fileItem.setText("File");
    fileItem.addListener(SWT.Arm, armListener);
    MenuItem editItem = new MenuItem(menuBar, SWT.CASCADE);
    editItem.setText("Edit");
    editItem.addListener(SWT.Arm, armListener);
    Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
    fileMenu.addListener(SWT.Hide, hideListener);
    fileMenu.addListener(SWT.Show, showListener);
    fileItem.setMenu(fileMenu);
    String[] fileStrings = { "New", "Close", "Exit" };
    for (int i = 0; i < fileStrings.length; i++) {
        MenuItem item = new MenuItem(fileMenu, SWT.PUSH);
        item.setText(fileStrings[i]);
        item.addListener(SWT.Arm, armListener);
    }
    Menu editMenu = new Menu(shell, SWT.DROP_DOWN);
    editMenu.addListener(SWT.Hide, hideListener);
    editMenu.addListener(SWT.Show, showListener);
    String[] editStrings = { "Cut", "Copy", "Paste" };
    editItem.setMenu(editMenu);
    for (int i = 0; i < editStrings.length; i++) {
        MenuItem item = new MenuItem(editMenu, SWT.PUSH);
        item.setText(editStrings[i]);
        item.addListener(SWT.Arm, armListener);
    }
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:org.eclipse.swt.snippets.Snippet286.java

public static void main(java.lang.String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 286");
    shell.setLayout(new GridLayout());

    Canvas blankCanvas = new Canvas(shell, SWT.BORDER);
    blankCanvas.setLayoutData(new GridData(200, 200));
    final Label statusLine = new Label(shell, SWT.NONE);
    statusLine.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

    Menu bar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(bar);/* w  w w.j  av  a  2 s . c  om*/

    MenuItem menuItem = new MenuItem(bar, SWT.CASCADE);
    menuItem.setText("Test");
    Menu menu = new Menu(bar);
    menuItem.setMenu(menu);

    for (int i = 0; i < 5; i++) {
        MenuItem item = new MenuItem(menu, SWT.PUSH);
        item.setText("Item " + i);
        item.addArmListener(e -> statusLine.setText(((MenuItem) e.getSource()).getText()));
    }

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

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

---

From source file:FormLayoutSingleLine.java

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

    Label label = new Label(shell, SWT.NONE | SWT.BORDER);
    label.setText("Name");

    Text text = new Text(shell, SWT.NONE);

    FormLayout layout = new FormLayout();
    layout.marginWidth = layout.marginHeight = 5;
    shell.setLayout(layout);//from  w  w w  .  j  av a  2 s  .co  m

    FormData data = new FormData(200, SWT.DEFAULT);
    text.setLayoutData(data);
    data.left = new FormAttachment(label, 5);
    data.top = new FormAttachment(label, 0, SWT.CENTER);

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

---

From source file:org.eclipse.swt.snippets.Snippet153.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 153");
    shell.setBounds(10, 10, 200, 200);//from w w  w. j a  va2s.  c om
    final ToolBar bar = new ToolBar(shell, SWT.BORDER);
    bar.setBounds(10, 10, 150, 50);
    final Label statusLine = new Label(shell, SWT.BORDER);
    statusLine.setBounds(10, 90, 150, 30);
    new ToolItem(bar, SWT.NONE).setText("item 1");
    new ToolItem(bar, SWT.NONE).setText("item 2");
    new ToolItem(bar, SWT.NONE).setText("item 3");
    bar.addMouseMoveListener(e -> {
        ToolItem item = bar.getItem(new Point(e.x, e.y));
        String name = "";
        if (item != null) {
            name = item.getText();
        }
        if (!statusText.equals(name)) {
            statusLine.setText(name);
            statusText = name;
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:org.eclipse.swt.snippets.Snippet34.java

public static void main(String[] args) {
    Display display = new Display();
    Image image = new Image(display, 16, 16);
    Color color = display.getSystemColor(SWT.COLOR_RED);
    GC gc = new GC(image);
    gc.setBackground(color);/*from   w ww  .ja  v  a  2 s.  c  o m*/
    gc.fillRectangle(image.getBounds());
    gc.dispose();
    Shell shell = new Shell(display);
    shell.setText("Snippet 34");
    Label label = new Label(shell, SWT.BORDER);
    Rectangle clientArea = shell.getClientArea();
    label.setLocation(clientArea.x, clientArea.y);
    label.setImage(image);
    label.pack();
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    image.dispose();
    display.dispose();
}

---

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