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:ShowPrograms.java

/**
 * Creates the main window's contents/*from   w  ww  . ja va 2 s.c om*/
 * 
 * @param shell the main window
 */
private void createContents(Shell shell) {
    shell.setLayout(new GridLayout(2, false));

    // Create the label and combo for the extensions
    new Label(shell, SWT.NONE).setText("Extension:");
    Combo extensionsCombo = new Combo(shell, SWT.BORDER | SWT.READ_ONLY);
    extensionsCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the label and the
    new Label(shell, SWT.NONE).setText("Program:");
    final Label programName = new Label(shell, SWT.NONE);
    programName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Fill the combo with the extensions on the system
    String[] extensions = Program.getExtensions();
    for (int i = 0, n = extensions.length; i < n; i++) {
        extensionsCombo.add(extensions[i]);
    }

    // Add a handler to get the selected extension, look up the associated
    // program, and display the program's name
    extensionsCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Combo combo = (Combo) event.widget;

            // Get the program for the extension
            Program program = Program.findProgram(combo.getText());

            // Display the program's name
            programName.setText(program == null ? "(None)" : program.getName());
        }
    });

    // Create a list box to show all the programs on the system
    List allPrograms = new List(shell, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    allPrograms.setLayoutData(data);

    // Put all the known programs into the list box
    Program[] programs = Program.getPrograms();
    for (int i = 0, n = programs.length; i < n; i++) {
        String name = programs[i].getName();
        allPrograms.add(name);
        allPrograms.setData(name, programs[i]);
    }

    // Add a field for a data file
    new Label(shell, SWT.NONE).setText("Data File:");
    final Text dataFile = new Text(shell, SWT.BORDER);
    dataFile.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Double-clicking a program in the list launches the program
    allPrograms.addMouseListener(new MouseAdapter() {
        public void mouseDoubleClick(MouseEvent event) {
            List list = (List) event.widget;
            if (list.getSelectionCount() > 0) {
                String programName = list.getSelection()[0];
                Program program = (Program) list.getData(programName);
                program.execute(dataFile.getText());
            }
        }
    });

    // Let them use launch instead of execute
    Button launch = new Button(shell, SWT.PUSH);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    launch.setLayoutData(data);
    launch.setText("Use Program.launch() instead of Program.execute()");
    launch.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // Use launch
            Program.launch(dataFile.getText());
        }
    });
}

---

From source file:FormattedText.java

public FormattedText() {
    label = new Label(shell, SWT.BORDER | SWT.WRAP);
    label.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
    label.setText("Java UI Programming with SWT/JFace");

    buttonColor = new Button(shell, SWT.PUSH);
    buttonColor.setText("Change color");
    buttonColor.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            ColorDialog colorDialog = new ColorDialog(shell);
            if (color != null)
                colorDialog.setRGB(color.getRGB());
            RGB value = colorDialog.open();
            if (value != null) {
                if (color != null)
                    color.dispose();/*from   ww w  . j  a v a2 s .  c  o  m*/
                color = new Color(display, value);
                label.setForeground(color);
            } else {
                System.out.println("Setting foreground color action canceled.");
            }
        }
    });

    buttonFont = new Button(shell, SWT.PUSH);
    buttonFont.setText("Change font");
    buttonFont.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            FontDialog fontDialog = new FontDialog(shell);
            if (font != null)
                fontDialog.setFontList(font.getFontData());
            FontData fontData = fontDialog.open();
            if (fontData != null) {
                if (font != null)
                    font.dispose();
                font = new Font(display, fontData);
                label.setFont(font);
            } else {
                System.out.println("Setting font action canceled.");
            }
        }
    });

    label.setBounds(0, 0, 300, 120);
    buttonColor.setBounds(50, 130, 90, 25);
    buttonFont.setBounds(160, 130, 90, 25);

    shell.setSize(300, 190);
    shell.open();
    //textUser.forceFocus();

    // Set up the event loop.
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            // If no more entries in event queue
            display.sleep();
        }
    }

    display.dispose();
}

---

From source file:BugReport.java

public BugReport() {
    shell.setLayout(new GridLayout(1, true));
    shell.setImage(new Image(display, "java2s.gif"));
    shell.setText("Bug report page");

    Group groupBug = new Group(shell, SWT.NULL);
    groupBug.setText("Bug details");
    groupBug.setLayout(new GridLayout(2, false));
    groupBug.setLayoutData(new GridData(GridData.FILL_BOTH));

    new Label(groupBug, SWT.NULL).setText("Priority");
    Combo combo = new Combo(groupBug, SWT.BORDER);
    combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    new Label(groupBug, SWT.NULL).setText("Details");
    Text text = new Text(groupBug, SWT.BORDER | SWT.MULTI);
    text.setLayoutData(new GridData(GridData.FILL_BOTH));

    Group groupProxy = new Group(shell, SWT.NULL);
    groupProxy.setText("Connection setting");
    groupProxy.setLayout(new GridLayout(2, false));
    groupProxy.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    new Label(groupProxy, SWT.NULL).setText("Proxy host");
    Text textHost = new Text(groupProxy, SWT.SINGLE | SWT.BORDER);
    textHost.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    new Label(groupProxy, SWT.NULL).setText("Proxy port");
    Text textPort = new Text(groupProxy, SWT.SINGLE | SWT.BORDER);
    textPort.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Button button = new Button(shell, SWT.PUSH);
    button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
    //button.setAlignment(SWT.CENTER);
    button.setText("Submit bug report");

    shell.pack();//from w w w. j a  v  a 2  s .c  om
    shell.open();
    //textUser.forceFocus();

    // Set up the event loop.
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            // If no more entries in event queue
            display.sleep();
        }
    }

    display.dispose();
}

---

From source file:ControlListenerExample.java

/**
 * Creates the main window's contents/*w  w  w .  ja  v a 2  s  . com*/
 * 
 * @param shell the main window
 * @param image the image
 */
private void createContents(Shell shell, Image image) {
    shell.setLayout(new GridLayout());

    // Create a label to hold the image
    Label label = new Label(shell, SWT.NONE);
    label.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
    label.setImage(image);
    shell.setData(label);

    // Add the listener
    shell.addControlListener(new ControlAdapter() {
        public void controlResized(ControlEvent event) {
            // Get the event source (the shell)
            Shell shell = (Shell) event.getSource();

            // Get the source's data (the label)
            Label label = (Label) shell.getData();

            // Determine how big the shell should be to fit the image
            Rectangle rect = shell.getClientArea();
            ImageData data = label.getImage().getImageData();

            // If the shell is too small, hide the image
            if (rect.width < data.width || rect.height < data.height) {
                shell.setText("Too small.");
                label.setText("I'm melting!");
            } else {
                // He fits!
                shell.setText("Happy Guy Fits!");
                label.setImage(label.getImage());
            }
        }
    });
}

---

From source file:Sample.java

public Sample() {
    shell.setText("Book Entry Demo");

    GridLayout gridLayout = new GridLayout(4, false);
    gridLayout.verticalSpacing = 8;//from ww w  . j  a va 2 s.c o  m

    shell.setLayout(gridLayout);

    // Title
    Label label = new Label(shell, SWT.NULL);
    label.setText("Title: ");

    Text title = new Text(shell, SWT.SINGLE | SWT.BORDER);
    GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.horizontalSpan = 3;
    title.setLayoutData(gridData);

    // Author(s)
    label = new Label(shell, SWT.NULL);
    label.setText("Author(s): ");

    Text authors = new Text(shell, SWT.SINGLE | SWT.BORDER);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.horizontalSpan = 3;
    authors.setLayoutData(gridData);

    // Cover
    label = new Label(shell, SWT.NULL);
    label.setText("Cover: ");

    gridData = new GridData();
    gridData.verticalSpan = 3;
    label.setLayoutData(gridData);

    CLabel cover = new CLabel(shell, SWT.NULL);

    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 1;
    gridData.verticalSpan = 3;
    gridData.heightHint = 100;
    gridData.widthHint = 100;

    cover.setLayoutData(gridData);

    // Details.
    label = new Label(shell, SWT.NULL);
    label.setText("Pages");

    Text pages = new Text(shell, SWT.SINGLE | SWT.BORDER);
    pages.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

    label = new Label(shell, SWT.NULL);
    label.setText("Publisher");

    Text pubisher = new Text(shell, SWT.SINGLE | SWT.BORDER);
    pubisher.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

    label = new Label(shell, SWT.NULL);
    label.setText("Rating");

    Combo rating = new Combo(shell, SWT.READ_ONLY);
    rating.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    rating.add("5");
    rating.add("4");
    rating.add("3");
    rating.add("2");
    rating.add("1");

    // Abstract.

    label = new Label(shell, SWT.NULL);
    label.setText("Abstract:");

    Text bookAbstract = new Text(shell, SWT.WRAP | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL);
    gridData.horizontalSpan = 3;
    gridData.grabExcessVerticalSpace = true;

    bookAbstract.setLayoutData(gridData);

    // Button.
    Button enter = new Button(shell, SWT.PUSH);
    enter.setText("Enter");

    gridData = new GridData();
    gridData.horizontalSpan = 4;
    gridData.horizontalAlignment = GridData.END;
    enter.setLayoutData(gridData);

    // Fill information.

    title.setText("Professional Java Interfaces with SWT/JFace");
    authors.setText("Jack Li Guojie");
    pages.setText("500pp");
    pubisher.setText("John Wiley & Sons");
    cover.setBackground(new Image(display, "java2s.gif"));
    bookAbstract.setText("This book provides a comprehensive guide for \n"
            + "you to create Java user interfaces with SWT/JFace. ");

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

    // Set up the event loop.
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            // If no more entries in event queue
            display.sleep();
        }
    }

    display.dispose();
}

---

From source file:RoundRectangleExample.java

/**
 * Creates the main window's contents/*from   w  ww  .  ja v a  2s .  c o  m*/
 * 
 * @param shell the main window
 */
private void createContents(Shell shell) {
    shell.setLayout(new FillLayout(SWT.VERTICAL));

    // Create the composite that holds the input fields
    Composite widgetComposite = new Composite(shell, SWT.NONE);
    widgetComposite.setLayout(new GridLayout(2, false));

    // Create the input fields
    new Label(widgetComposite, SWT.NONE).setText("Arc Width:");
    txtArcWidth = new Text(widgetComposite, SWT.BORDER);

    new Label(widgetComposite, SWT.NONE).setText("Arc Height");
    txtArcHeight = new Text(widgetComposite, SWT.BORDER);

    // Create the button that launches the redraw
    Button button = new Button(widgetComposite, SWT.PUSH);
    button.setText("Redraw");
    shell.setDefaultButton(button);

    // Create the canvas to draw the round rectangle on
    final Canvas drawingCanvas = new Canvas(shell, SWT.NONE);
    drawingCanvas.addPaintListener(new RoundRectangleExamplePaintListener());

    // Add a handler to redraw the round rectangle when pressed
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            drawingCanvas.redraw();
        }
    });
}

---

From source file:MainClass.java

public void createControl(Composite parent) {
    Label label = new Label(parent, SWT.CENTER);
    label.setText("Thanks!");
    setControl(label);//  www.  ja  v a2s.c om
}

---

From source file:ChooseFont.java

/**
 * Creates the window contents//from  w w  w  . ja va  2 s  .com
 * 
 * @param shell the parent shell
 */
private void createContents(final Shell shell) {
    shell.setLayout(new GridLayout(2, false));

    final Label fontLabel = new Label(shell, SWT.NONE);
    fontLabel.setText("The selected font");

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Font...");
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // Create the color-change dialog
            FontDialog dlg = new FontDialog(shell);

            // Pre-fill the dialog with any previous selection
            if (font != null)
                dlg.setFontList(fontLabel.getFont().getFontData());
            if (color != null)
                dlg.setRGB(color.getRGB());

            if (dlg.open() != null) {
                // Dispose of any fonts or colors we have created
                if (font != null)
                    font.dispose();
                if (color != null)
                    color.dispose();

                // Create the new font and set it into the label
                font = new Font(shell.getDisplay(), dlg.getFontList());
                fontLabel.setFont(font);

                // Create the new color and set it
                color = new Color(shell.getDisplay(), dlg.getRGB());
                fontLabel.setForeground(color);

                // Call pack() to resize the window to fit the new font
                shell.pack();
            }
        }
    });
}

---

From source file:org.eclipse.swt.snippets.Snippet237.java

static void createChildren(Composite parent) {
    parent.setLayout(new RowLayout());
    List list = new List(parent, SWT.BORDER | SWT.MULTI);
    list.add("List item 1");
    list.add("List item 2");
    Label label = new Label(parent, SWT.NONE);
    label.setText("Label");
    Button button = new Button(parent, SWT.RADIO);
    button.setText("Radio Button");
    button = new Button(parent, SWT.CHECK);
    button.setText("Check box Button");
    button = new Button(parent, SWT.PUSH);
    button.setText("Push Button");
    Text text = new Text(parent, SWT.BORDER);
    text.setText("Text");
}

---

From source file:org.eclipse.swt.examples.helloworld.HelloWorld2.java

public Shell open(Display display) {
    Shell shell = new Shell(display);
    Label label = new Label(shell, SWT.CENTER);
    label.setText(resHello.getString("Hello_world"));
    label.setBounds(shell.getClientArea());
    shell.open();/*from   ww  w  . ja va  2s  .c o m*/
    return shell;
}

---

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