SWT Snippets : Button..(Updating..)

• Button
  • set the default button
  • make a toggle button have radio behavior
  • implement radio behavior for setSelection()
  • a button with text and image
  • create a tri-state button
  • create a tri-state button (toggle three states)
  • create a non-rectangular button
  • create buttons with wrapped titles

• Canvas
  • paint a circle in a canvas
  • scroll an image (flicker free, no double buffering) 
     
    
  • implement tab traversal (behave like a tab group)
  • update a portion of a Canvas frequently
  • ignore 2nd mouse up event after double-click 
    
    

    
    

     

• Caret
  • create a caret
  • create a caret (using an image)

• CCombo
  • create a ccombo

• Clipboard
  • copy and paste data with the clipboard
  • copy and paste image with the clipboard using ImageTransfer
  • enable/disable menu depending on clipboard content availability

• Color and RGB
  • adjust hue, brightness and saturation of a color

• Combo
  • create a combo box (non-editable)
  • detect return in a combo box (default selection)
  • prevent CR from going to the default button
  • set the caret position within a combo's text
  • add a new number item to a combo box

• Composite
  • scroll a child control automatically 
    
    
     
  • set the tab traversal order of children
  • create and dispose children of a composite
  • force radio behavior on two different composites
  • intercept mouse events (drag a button with the mouse)
  • inherit a background color or image

• Control
  • detect mouse enter, exit and hover events
  • prevent Tab from traversing out of a control
  • allow a multi-line text to process the default button
  • perform custom traversals
  • print key state, code and character
  • print mouse state and button (down, move, up)
  • print mouse events (all)
  • set a background image (a dynamic gradient)

• CoolBar
  • create a cool bar
  • create a cool bar (relayout when resized)
  • drop-down a chevron menu containing hidden tool items

• CTabFolder, CTabItem
  • prevent an item from closing
  • min and max buttons, close button and image only on selected tab

• Cursor
  • set the hand cursor into a control
  • create a cursor from a source and a mask
  • create a color cursor from a source and a mask
  • create a color cursor from an image file
  • hide the Cursor over a control

• DateTime
  • create a DateTime calendar and a DateTime time
  • create a DateTime calendar and a DateTime time in a dialog

• DirectoryDialog
  • prompt for a directory

• Display
  • create two one shot timers (5000 ms, 2000 ms)
  • create one repeating timer (every 500 ms)
  • stop a repeating timer when a button is pressed
  • get the bounds and client area of a display
  • fill a table from a background thread (sync exec)
  • post mouse events (UI testing tools only)
  • post key events (UI testing tools only)
  • post key events to simulate CTRL+END (UI testing tools only)
  • post mouse wheel events (UI testing tools only)
  • detect a system settings change
  • map from control-relative to display-relative coordinates
  • use application menu bar, if platform supports it
  • more complex example using application menu bar to provide better platform behavior

• Drag and Drop
  • drag text between two labels
  • drag leaf items in a tree
  • define my own data transfer type
  • define a second data transfer type that subclasses the first
  • define a default operation (in this example, Copy)
  • determine data types available (win32 only)
  • determine data types available (motif only)
  • make a dropped data type depend on a target item in table
  • drag text between two StyledText widgets
  • drag text within a StyledText widget (with drag image)
  • detect drag in a custom control
  • drag and drop a URL
  • drag and drop text between SWT and Swing
  • drag and drop an object with a custom data transfer type from SWT to AWT/Swing