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

Introduction

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

Prototype

public void setLayoutData(Object layoutData) 

Source Link

Document

Sets the layout data associated with the receiver to the argument.

Usage

From source file:org.eclipse.swt.snippets.Snippet68.java

public static void main(String[] args) {
    final Display display = new Display();
    final Color red = display.getSystemColor(SWT.COLOR_RED);
    final Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    Shell shell = new Shell(display);
    shell.setText("Snippet 68");
    shell.setLayout(new RowLayout());
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Stop Timer");
    final Label label = new Label(shell, SWT.BORDER);
    label.setBackground(red);/*from   w  w w.ja  va  2  s  .co m*/
    final int time = 500;
    final Runnable timer = new Runnable() {
        @Override
        public void run() {
            if (label.isDisposed())
                return;
            Color color = label.getBackground().equals(red) ? blue : red;
            label.setBackground(color);
            display.timerExec(time, this);
        }
    };
    display.timerExec(time, timer);
    button.addListener(SWT.Selection, event -> display.timerExec(-1, timer));
    button.pack();
    label.setLayoutData(new RowData(button.getSize()));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:TimeStopWhenButtonPressing.java

public static void main(String[] args) {
    final Display display = new Display();
    final Color red = display.getSystemColor(SWT.COLOR_RED);
    final Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout());
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Stop Timer");
    final Label label = new Label(shell, SWT.BORDER);
    label.setBackground(red);//from  w w w  . j  ava 2 s .c  o m
    final int time = 500;
    final Runnable timer = new Runnable() {
        public void run() {
            if (label.isDisposed())
                return;
            Color color = label.getBackground().equals(red) ? blue : red;
            label.setBackground(color);
            display.timerExec(time, this);
        }
    };
    display.timerExec(time, timer);
    button.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            display.timerExec(-1, timer);
        }
    });
    button.pack();
    label.setLayoutData(new RowData(button.getSize()));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:GridLayoutSimpleDmo.java

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

    GridLayout gridLayout = new GridLayout(4, false);
    gridLayout.verticalSpacing = 8;//from   ww  w.j  a  v a 2s .  com

    shell.setLayout(gridLayout);

    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);

    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);

    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);

    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 publisher = new Text(shell, SWT.SINGLE | SWT.BORDER);
    publisher.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");

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

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

    title.setText("Professional Java Interfaces with SWT/JFace");
    authors.setText("Jack Li Guojie");
    pages.setText("500pp");
    publisher.setText("John Wiley & Sons");
    cover.setBackground(new Image(display, "yourFile.gif"));
    bookAbstract.setText("SWT/JFace. ");

    shell.setSize(450, 400);
    shell.open();

    while (!shell.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  a  v a  2 s.  com
    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:FormLayoutDialogDemo.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    Label label = new Label(shell, SWT.WRAP);
    label.setText("Some text for your dialog.");
    List list = new List(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    list.setItems(new String[] { "Item 1", "Item2" });
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("Ok");
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Cancel");

    final int insetX = 4, insetY = 4;
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = insetX;/*  w ww.  j  a va2  s .c o m*/
    formLayout.marginHeight = insetY;
    shell.setLayout(formLayout);

    Point size = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    final FormData labelData = new FormData(size.x, SWT.DEFAULT);
    labelData.left = new FormAttachment(0, 0);
    labelData.right = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    shell.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event e) {
            Rectangle rect = shell.getClientArea();
            labelData.width = rect.width - insetX * 2;
            shell.layout();
        }
    });

    FormData button2Data = new FormData();
    button2Data.right = new FormAttachment(100, -insetX);
    button2Data.bottom = new FormAttachment(100, 0);
    button2.setLayoutData(button2Data);

    FormData button1Data = new FormData();
    button1Data.right = new FormAttachment(button2, -insetX);
    button1Data.bottom = new FormAttachment(100, 0);
    button1.setLayoutData(button1Data);

    FormData listData = new FormData();
    listData.left = new FormAttachment(0, 0);
    listData.right = new FormAttachment(100, 0);
    listData.top = new FormAttachment(label, insetY);
    listData.bottom = new FormAttachment(button2, -insetY);
    list.setLayoutData(listData);

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

}

---

From source file:org.eclipse.swt.snippets.Snippet65.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 65");
    Label label = new Label(shell, SWT.WRAP);
    label.setText("This is a long text string that will wrap when the dialog is resized.");
    List list = new List(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    list.setItems("Item 1", "Item 2");
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("OK");
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Cancel");

    final int insetX = 4, insetY = 4;
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = insetX;/*from ww w.j  a  v  a  2s .c  o  m*/
    formLayout.marginHeight = insetY;
    shell.setLayout(formLayout);

    Point size = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    final FormData labelData = new FormData(size.x, SWT.DEFAULT);
    labelData.left = new FormAttachment(0, 0);
    labelData.right = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    shell.addListener(SWT.Resize, e -> {
        Rectangle rect = shell.getClientArea();
        labelData.width = rect.width - insetX * 2;
        shell.layout();
    });

    FormData button2Data = new FormData();
    button2Data.right = new FormAttachment(100, -insetX);
    button2Data.bottom = new FormAttachment(100, 0);
    button2.setLayoutData(button2Data);

    FormData button1Data = new FormData();
    button1Data.right = new FormAttachment(button2, -insetX);
    button1Data.bottom = new FormAttachment(100, 0);
    button1.setLayoutData(button1Data);

    FormData listData = new FormData();
    listData.left = new FormAttachment(0, 0);
    listData.right = new FormAttachment(100, 0);
    listData.top = new FormAttachment(label, insetY);
    listData.bottom = new FormAttachment(button2, -insetY);
    list.setLayoutData(listData);

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

---

From source file:Snippet65.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    Label label = new Label(shell, SWT.WRAP);
    label.setText("This is a long text string that will wrap when the dialog is resized.");
    List list = new List(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    list.setItems(new String[] { "Item 1", "Item2" });
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("Ok");
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Cancel");

    final int insetX = 4, insetY = 4;
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = insetX;//  ww w  .  ja  v  a 2  s . com
    formLayout.marginHeight = insetY;
    shell.setLayout(formLayout);

    Point size = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    final FormData labelData = new FormData(size.x, SWT.DEFAULT);
    labelData.left = new FormAttachment(0, 0);
    labelData.right = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    shell.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event e) {
            Rectangle rect = shell.getClientArea();
            labelData.width = rect.width - insetX * 2;
            shell.layout();
        }
    });

    FormData button2Data = new FormData();
    button2Data.right = new FormAttachment(100, -insetX);
    button2Data.bottom = new FormAttachment(100, 0);
    button2.setLayoutData(button2Data);

    FormData button1Data = new FormData();
    button1Data.right = new FormAttachment(button2, -insetX);
    button1Data.bottom = new FormAttachment(100, 0);
    button1.setLayoutData(button1Data);

    FormData listData = new FormData();
    listData.left = new FormAttachment(0, 0);
    listData.right = new FormAttachment(100, 0);
    listData.top = new FormAttachment(label, insetY);
    listData.bottom = new FormAttachment(button2, -insetY);
    list.setLayoutData(listData);

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

---

From source file:DialogLayoutDemo.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    Label label = new Label(shell, SWT.WRAP);
    label.setText("This is a long text string that will wrap when the dialog is resized.");
    List list = new List(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    list.setItems(new String[] { "Item 1", "Item 2" });
    Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("OK");
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Cancel");

    final int insetX = 4, insetY = 4;
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = insetX;//from  ww  w . j a v a 2  s .  co m
    formLayout.marginHeight = insetY;
    shell.setLayout(formLayout);

    Point size = label.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    final FormData labelData = new FormData(size.x, SWT.DEFAULT);
    labelData.left = new FormAttachment(0, 0);
    labelData.right = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    shell.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event e) {
            Rectangle rect = shell.getClientArea();
            labelData.width = rect.width - insetX * 2;
            shell.layout();
        }
    });

    FormData button2Data = new FormData();
    button2Data.right = new FormAttachment(100, -insetX);
    button2Data.bottom = new FormAttachment(100, 0);
    button2.setLayoutData(button2Data);

    FormData button1Data = new FormData();
    button1Data.right = new FormAttachment(button2, -insetX);
    button1Data.bottom = new FormAttachment(100, 0);
    button1.setLayoutData(button1Data);

    FormData listData = new FormData();
    listData.left = new FormAttachment(0, 0);
    listData.right = new FormAttachment(100, 0);
    listData.top = new FormAttachment(label, insetY);
    listData.bottom = new FormAttachment(button2, -insetY);
    list.setLayoutData(listData);

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

---

From source file:Snippet152.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    FormLayout layout = new FormLayout();
    shell.setLayout(layout);/*from  w w w.  ja va  2 s. c om*/
    final Label label = new Label(shell, SWT.BORDER);
    Listener armListener = new Listener() {
        public void handleEvent(Event event) {
            MenuItem item = (MenuItem) event.widget;
            label.setText(item.getText());
            label.update();
        }
    };
    Listener showListener = new Listener() {
        public void handleEvent(Event event) {
            Menu menu = (Menu) event.widget;
            MenuItem item = menu.getParentItem();
            if (item != null) {
                label.setText(item.getText());
                label.update();
            }
        }
    };
    Listener hideListener = new Listener() {
        public void handleEvent(Event 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.Snippet292.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 292");
    final Group group = new Group(shell, SWT.NONE);
    group.setText("Group");
    group.setLayout(new GridLayout());
    final Tree tree = new Tree(group, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        TreeItem treeItem = new TreeItem(tree, SWT.NONE);
        treeItem.setText("TreeItem " + i);
        for (int j = 0; j < 3; j++) {
            TreeItem subItem = new TreeItem(treeItem, SWT.NONE);
            subItem.setText("SubItem " + i + "-" + j);
        }/*from w w  w. j  a  v a  2 s  .  c o m*/
        if (i % 3 == 0)
            treeItem.setExpanded(true);
    }
    new Button(group, SWT.PUSH).setText("Button");
    final Label label = new Label(shell, SWT.NONE);
    label.addListener(SWT.Dispose, e -> {
        Image image = label.getImage();
        if (image != null)
            image.dispose();
    });
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Snapshot");
    button.addListener(SWT.Selection, e -> {
        Image image = label.getImage();
        if (image != null)
            image.dispose();
        image = new Image(display, group.getBounds());
        GC gc = new GC(image);
        boolean success = group.print(gc);
        gc.dispose();
        label.setImage(image);
        if (!success) {
            MessageBox messageBox = new MessageBox(shell, SWT.OK | SWT.PRIMARY_MODAL);
            messageBox.setMessage("Sorry, taking a snapshot is not supported on your platform");
            messageBox.open();
        }
    });
    GridLayout layout = new GridLayout(2, true);
    shell.setLayout(layout);
    group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    button.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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