Package org.eclipse.nebula.widgets.opal.launcher

Class Launcher

java.lang.Object
org.eclipse.swt.widgets.Widget
org.eclipse.swt.widgets.Control
org.eclipse.swt.widgets.Scrollable
org.eclipse.swt.widgets.Composite
org.eclipse.nebula.widgets.opal.launcher.Launcher
All Implemented Interfaces:
org.eclipse.swt.graphics.Drawable
public class Launcher
extends org.eclipse.swt.widgets.Composite
Instances of this class are a launcher composed of buttons. When one clicks on the button, an animation is started and a selection event is fired
Styles:
(none)
Events:
Selection

  • Field Summary

    Fields inherited from class org.eclipse.swt.widgets.Control

    handle

  • Constructor Summary

    Constructors 
    Constructor Description
    Launcher​(org.eclipse.swt.widgets.Composite parent, int style)
    Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

  • Method Summary

    Modifier and Type Method Description
    void addItem​(java.lang.String title, org.eclipse.swt.graphics.Image image)
    Add an item to the launcher
    void addSelectionListener​(org.eclipse.swt.events.SelectionListener listener)
    Adds the listener to the collection of listeners who will be notified when the control is selected by the user, by sending it one of the messages defined in the SelectionListener interface.
    org.eclipse.swt.graphics.Color getItemBackgroundColor()  
    int getNumberOfColumns()  
    org.eclipse.swt.graphics.Color getSelectedItemBackgroundColor()  
    int getSelection()
    Return the selected button
    boolean isSingleClickSelection()  
    void removeSelectionListener​(org.eclipse.swt.events.SelectionListener listener)
    Removes the listener from the collection of listeners who will be notified when the control is selected by the user.
    void setItemBackgroundColor​(org.eclipse.swt.graphics.Color color)
    Set the background color for the items.
    void setNumberOfColumns​(int numberOfColumns)  
    void setSelectedItemBackgroundColor​(org.eclipse.swt.graphics.Color color)
    Set the background color for the items.
    void setSingleClickSelection​(boolean singleClickSelection)  

    Methods inherited from class org.eclipse.swt.widgets.Composite

    changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString

    Methods inherited from class org.eclipse.swt.widgets.Scrollable

    computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar

    Methods inherited from class org.eclipse.swt.widgets.Control

    addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

    Methods inherited from class org.eclipse.swt.widgets.Widget

    addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.eclipse.swt.graphics.Drawable

    isAutoScalable

  • Constructor Details

    • Launcher

      public Launcher​(org.eclipse.swt.widgets.Composite parent, int style)
      Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

      The style value is either one of the style constants defined in class SWT which is applicable to instances of this class, or must be built by bitwise OR'ing together (that is, using the int "|" operator) two or more of those SWT style constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses.

      Parameters:
      parent - a composite control which will be the parent of the new instance (cannot be null)
      style - the style of control to construct
      Throws:
      java.lang.IllegalArgumentException -
      • ERROR_NULL_ARGUMENT - if the parent is null
      org.eclipse.swt.SWTException -
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent

  • Method Details

    • addItem

      public void addItem​(java.lang.String title, org.eclipse.swt.graphics.Image image)
      Add an item to the launcher
      Parameters:
      title - text associated to this item
      image - image associated to this item

    • addSelectionListener

      public void addSelectionListener​(org.eclipse.swt.events.SelectionListener listener)
      Adds the listener to the collection of listeners who will be notified when the control is selected by the user, by sending it one of the messages defined in the SelectionListener interface.

      widgetSelected is called when the control is selected by the user. widgetDefaultSelected is not called.

      Parameters:
      listener - the listener which should be notified
      Throws:
      java.lang.IllegalArgumentException -
      • ERROR_NULL_ARGUMENT - if the listener is null
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
      See Also:
      SelectionListener, removeSelectionListener(org.eclipse.swt.events.SelectionListener), SelectionEvent

    • getSelection

      public int getSelection()
      Return the selected button
      Returns:
      the index of the selected button
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • removeSelectionListener

      public void removeSelectionListener​(org.eclipse.swt.events.SelectionListener listener)
      Removes the listener from the collection of listeners who will be notified when the control is selected by the user.
      Parameters:
      listener - the listener which should no longer be notified
      Throws:
      java.lang.IllegalArgumentException -
      • ERROR_NULL_ARGUMENT - if the listener is null
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
      See Also:
      SelectionListener, addSelectionListener(org.eclipse.swt.events.SelectionListener)

    • getItemBackgroundColor

      public org.eclipse.swt.graphics.Color getItemBackgroundColor()
      Returns:
      the background color of the item, null if default value
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • setItemBackgroundColor

      public void setItemBackgroundColor​(org.eclipse.swt.graphics.Color color)
      Set the background color for the items. If null, the default value (white) is used
      Parameters:
      color - the new color to set
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • getSelectedItemBackgroundColor

      public org.eclipse.swt.graphics.Color getSelectedItemBackgroundColor()
      Returns:
      the background color of the item when it is selected, null if default value
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • setSelectedItemBackgroundColor

      public void setSelectedItemBackgroundColor​(org.eclipse.swt.graphics.Color color)
      Set the background color for the items. If null, the default value (white) is used
      Parameters:
      color - the new color to set
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • getNumberOfColumns

      public int getNumberOfColumns()
      Returns:
      the number of columns (item size/2 by default)
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • setNumberOfColumns

      public void setNumberOfColumns​(int numberOfColumns)
      Parameters:
      numberOfColumns - the number of column to display
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • isSingleClickSelection

      public boolean isSingleClickSelection()
      Returns:
      true if the animation (and selection event) is fired when one clicks
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

    • setSingleClickSelection

      public void setSingleClickSelection​(boolean singleClickSelection)
      Parameters:
      singleClickSelection - if true, the animation (and selection event) is fired on a single click. If false the selection is performed on a double click
      Throws:
      org.eclipse.swt.SWTException -
      • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
      • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver