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

Introduction

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

Prototype

public Composite(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:ShowError.java

/**
 * Creates the main window's contents/*  w  w w .j a va 2  s .c  o  m*/
 * 
 * @param parent the main window
 * @return Control
 */
protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(1, false));

    // Create a big text box to accept error text
    final Text text = new Text(composite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
    text.setLayoutData(new GridData(GridData.FILL_BOTH));

    // Create the button to launch the error dialog
    Button show = new Button(composite, SWT.PUSH);
    show.setText("Show Error");
    show.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // Create the required Status object
            Status status = new Status(IStatus.ERROR, "My Plug-in ID", 0, "Status Error Message", null);

            // Display the dialog
            ErrorDialog.openError(Display.getCurrent().getActiveShell(), "JFace Error", text.getText(), status);
        }
    });

    return composite;
}

---

From source file:SashFormAdvanced.java

/**
 * Creates the main window's contents//from w  ww .j av  a2 s .c o  m
 * 
 * @param parent the parent window
 */
private void createContents(Composite parent) {
    // Our layout will have a row of buttons, and
    // then a SashForm below it.
    parent.setLayout(new GridLayout(1, false));

    // Create the row of buttons
    Composite buttonBar = new Composite(parent, SWT.NONE);
    buttonBar.setLayout(new RowLayout());
    Button flip = new Button(buttonBar, SWT.PUSH);
    flip.setText("Switch Orientation");
    Button weights = new Button(buttonBar, SWT.PUSH);
    weights.setText("Restore Weights");

    // Create the SashForm
    Composite sash = new Composite(parent, SWT.NONE);
    sash.setLayout(new FillLayout());
    sash.setLayoutData(new GridData(GridData.FILL_BOTH));
    final SashForm sashForm = new SashForm(sash, SWT.HORIZONTAL);

    // Change the width of the sashes
    sashForm.SASH_WIDTH = 20;

    // Change the color used to paint the sashes
    sashForm.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_GREEN));

    // Create the buttons and their event handlers
    final Button one = new Button(sashForm, SWT.PUSH);
    one.setText("One");
    one.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            maximizeHelper(one, sashForm);
        }
    });

    final Button two = new Button(sashForm, SWT.PUSH);
    two.setText("Two");
    two.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            maximizeHelper(two, sashForm);
        }
    });

    final Button three = new Button(sashForm, SWT.PUSH);
    three.setText("Three");
    three.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            maximizeHelper(three, sashForm);
        }
    });

    // Set the relative weights for the buttons
    sashForm.setWeights(new int[] { 1, 2, 3 });

    // Add the Switch Orientation functionality
    flip.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            switch (sashForm.getOrientation()) {
            case SWT.HORIZONTAL:
                sashForm.setOrientation(SWT.VERTICAL);
                break;
            case SWT.VERTICAL:
                sashForm.setOrientation(SWT.HORIZONTAL);
                break;
            }
        }
    });

    // Add the Restore Weights functionality
    weights.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            sashForm.setWeights(new int[] { 1, 2, 3 });
        }
    });
}

---

From source file:EmailForm.java

protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NULL);
    composite.setLayout(new FillLayout());

    // Sets up the toolkit.
    FormToolkit toolkit = new FormToolkit(getShell().getDisplay());

    // Creates a form instance.
    // Form form = toolkit.createForm(composite);
    ScrolledForm form = toolkit.createScrolledForm(composite);
    form.setLayoutData(new GridData(GridData.FILL_BOTH));

    // Sets title.
    form.setText("Composing an Email Message");

    // Adds body contents.
    form.getBody().setLayout(new GridLayout(2, false));
    Label label = toolkit.createLabel(form.getBody(), "To: ", SWT.NULL);
    Text textTo = toolkit.createText(form.getBody(), "");
    textTo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    label = toolkit.createLabel(form.getBody(), "Subject: ", SWT.NULL);
    Text textSubject = toolkit.createText(form.getBody(), "");
    textSubject.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    label = toolkit.createLabel(form.getBody(), "Message: ", SWT.NULL);
    Text textMessage = toolkit.createText(form.getBody(), "");
    textMessage.setLayoutData(new GridData(GridData.FILL_BOTH));

    label = toolkit.createLabel(form.getBody(), "Option: ", SWT.NULL);
    Button buttonOption = toolkit.createButton(form.getBody(), "save a copy", SWT.CHECK);

    Button buttonClose = toolkit.createButton(form.getBody(), "Close", SWT.PUSH);
    GridData gridData = new GridData();
    gridData.horizontalSpan = 2;/*from  w w  w.jav a 2 s .  c  o  m*/
    gridData.horizontalAlignment = GridData.END;
    buttonClose.setLayoutData(gridData);

    // Button button = toolkit.createButton(form.getBody(), "Test", SWT.NULL);   

    // Adds tool bar items.
    form.getToolBarManager().add(new Action("Send") {
        public void run() {
            System.out.println("Sending email ...");
        }
    });

    form.getToolBarManager().add(new Action("Cancel") {
        public void run() {
            System.out.println("Cancelled.");
        }
    });

    form.updateToolBar();

    return composite;
}

---

From source file:TemperatureConverterJFace.java

protected Control createContents(Composite parent) {
    getShell().setText("JFace Temperature Converter");

    Composite converterComposite = new Composite(parent, SWT.NULL);

    converterComposite.setLayout(new GridLayout(4, false));

    fahrenheitLabel = new Label(converterComposite, SWT.NULL);
    fahrenheitLabel.setText("Fahrenheit: ");

    fahrenheitValue = new Text(converterComposite, SWT.SINGLE | SWT.BORDER);

    celsiusLabel = new Label(converterComposite, SWT.NULL);
    celsiusLabel.setText("Celsius: ");

    celsiusValue = new Text(converterComposite, SWT.SINGLE | SWT.BORDER);

    ModifyListener listener = new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            valueChanged((Text) e.widget);
        }/*from w w  w. j  ava2s  .c o  m*/
    };

    fahrenheitValue.addModifyListener(listener);
    celsiusValue.addModifyListener(listener);

    return converterComposite;
}

---

From source file:RadioButtons.java

public RadioButtons() {
    Display display = new Display();
    Shell shell = new Shell(display);

    shell.setLayout(new RowLayout());

    Label label = new Label(shell, SWT.NULL);
    label.setText("Gender: ");
    label.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));

    Button femaleButton = new Button(shell, SWT.RADIO);
    femaleButton.setText("F");

    Button maleButton = new Button(shell, SWT.RADIO);
    maleButton.setText("M");

    label = new Label(shell, SWT.NULL);
    label.setText("  Title: ");
    label.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));

    Composite composite = new Composite(shell, SWT.NULL);
    composite.setLayout(new RowLayout());

    Button mrButton = new Button(composite, SWT.RADIO);
    mrButton.setText("Mr.");
    Button mrsButton = new Button(composite, SWT.RADIO);
    mrsButton.setText("Mrs.");
    Button msButton = new Button(composite, SWT.RADIO);
    msButton.setText("Ms.");
    Button drButton = new Button(composite, SWT.RADIO);
    drButton.setText("Dr.");

    shell.pack();/* w ww. 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:RegistryTest.java

/**
 * Creates the window's contents//from  w  w w.  j ava  2 s  .co m
 * 
 * @param parent the parent composite
 * @return Control
 */
protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new FillLayout(SWT.VERTICAL));

    // Set up the registries
    CR = new ColorRegistry();
    CR.addListener(this);

    FR = new FontRegistry();
    FR.addListener(this);

    // Create the label
    label = new Label(composite, SWT.CENTER);
    label.setText("Hello from JFace");

    // Create the randomize button
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Randomize");
    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            CR.put(FOREGROUND, new RGB((int) (Math.random() * 255), (int) (Math.random() * 255),
                    (int) (Math.random() * 255)));
            CR.put(BACKGROUND, new RGB((int) (Math.random() * 255), (int) (Math.random() * 255),
                    (int) (Math.random() * 255)));
            FontData fontData = new FontData("Times New Roman", (int) (Math.random() * 72), SWT.BOLD);
            FR.put(FONT, new FontData[] { fontData });
        }
    });
    return composite;
}

---

From source file:ShowCTabFolder.java

/**
 * Creates the window's contents//from  ww w.java 2  s. c om
 * 
 * @param shell the parent shell
 */
private void createContents(Shell shell) {
    shell.setLayout(new GridLayout(1, true));

    // Create the buttons to create tabs
    Composite composite = new Composite(shell, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    composite.setLayout(new RowLayout());
    createButtons(composite);

    // Create the tabs
    tabFolder = new CTabFolder(shell, SWT.TOP);
    tabFolder.setBorderVisible(true);
    tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
    Display display = shell.getDisplay();

    // Set up a gradient background for the selected tab
    tabFolder.setSelectionBackground(new Color[] { display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW),
            display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
            display.getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW) }, new int[] { 50, 100 });

    // Add a listener to get the close button on each tab
    tabFolder.addCTabFolderListener(new CTabFolderAdapter() {
        public void itemClosed(CTabFolderEvent event) {
        }
    });
}

---

From source file:MainClass.java

protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(1, false));
    Button filterButton = new Button(composite, SWT.CHECK);
    filterButton.setText("&Show only healthy");

    final ListViewer lv = new ListViewer(composite);
    lv.setContentProvider(new ItemContentProvider());
    lv.setLabelProvider(new ItemLabelProvider());
    lv.setInput(new ItemList());

    filterButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            if (((Button) event.widget).getSelection())
                lv.addFilter(filter);/*from  w ww  .j a v  a2 s  .  c  om*/
            else
                lv.removeFilter(filter);
        }
    });

    parent.pack();
    return composite;
}

---

From source file:SendMessage.java

/**
 * Creates the main window's contents//from   w w w. j  a v a2 s . c om
 * 
 * @param parent the main window
 * @return Control
 */
protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(5, true));

    // Create a big text box for the message text
    final Text text = new Text(composite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 5;
    text.setLayoutData(data);

    // Create the Confirm button
    Button confirm = new Button(composite, SWT.PUSH);
    confirm.setText("Confirm");
    confirm.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the Error button
    Button error = new Button(composite, SWT.PUSH);
    error.setText("Error");
    error.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the Information button
    Button information = new Button(composite, SWT.PUSH);
    information.setText("Information");
    information.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the Question button
    Button question = new Button(composite, SWT.PUSH);
    question.setText("Question");
    question.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the Warning button
    Button warning = new Button(composite, SWT.PUSH);
    warning.setText("Warning");
    warning.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // Create the label to display the return value
    final Label label = new Label(composite, SWT.NONE);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 5;
    label.setLayoutData(data);

    // Save ourselves some typing
    final Shell shell = parent.getShell();

    // Display a Confirmation dialog
    confirm.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            boolean b = MessageDialog.openConfirm(shell, "Confirm", text.getText());
            label.setText("Returned " + Boolean.toString(b));
        }
    });

    // Display an Error dialog
    error.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            MessageDialog.openError(shell, "Error", text.getText());
            label.setText("Returned void");
        }
    });

    // Display an Information dialog
    information.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            MessageDialog.openInformation(shell, "Information", text.getText());
            label.setText("Returned void");
        }
    });

    // Display a Question dialog
    question.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            boolean b = MessageDialog.openQuestion(shell, "Question", text.getText());
            label.setText("Returned " + Boolean.toString(b));
        }
    });

    // Display a Warning dialog
    warning.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            MessageDialog.openWarning(shell, "Warning", text.getText());
            label.setText("Returned void");
        }
    });

    return composite;
}

---

From source file:SharedMenu.java

private void menu() {
    shell.setLayout(new GridLayout(2, true));

    final Composite composite1 = new Composite(shell, SWT.BORDER);
    composite1.setBackground(display.getSystemColor(SWT.COLOR_BLACK));

    final Composite composite2 = new Composite(shell, SWT.BORDER);
    composite2.setBackground(display.getSystemColor(SWT.COLOR_BLUE));

    Menu menu = new Menu(composite1);
    MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
    menuItem.setText("Popup menu");

    menuItem.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            System.out.println("Menu item is disposed.");
        }//from   w w w  .j  a v  a 2s .  c om
    });

    menuItem.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            System.out.println("Dispsoing ...");
            //composite2.setMenu(null);
            composite2.dispose();
        }
    });

    composite1.setMenu(menu);
    composite2.setMenu(menu);
}

---

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