Recipe 8.1 Working with SWT Widgets
8.1.1 Problem
You want to work with SWT, but you need to know
what widgets are available to work with.
8.1.2 Solution
See Table 8-1, which lists all the SWT widgets, as
well as their styles and events.
8.1.3 Discussion
As a starting point for our work on SWT, Table 8-1
provides a reference
for all the SWT widgets.
Table 8-1. The SWT widgets|
Button
|
BORDER, CHECK, PUSH,
RADIO, TOGGLE, FLAT,
LEFT, RIGHT, CENTER,
ARROW (with UP, DOWN)
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection
|
Canvas
|
BORDER, H_SCROLL,
V_SCROLL, NO_BACKGROUND, NO_FOCUS, NO_MERGE_PAINTS,
NO_REDRAW_RESIZE,
NO_RADIO_GROUP
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
Caret
| |
Dispose
|
Combo
|
BORDER, DROP_DOWN,
READ_ONLY, SIMPLE
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, DefaultSelection, Modify, Selection
|
Composite
|
BORDER, H_SCROLL,
V_SCROLL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
CoolBar
|
BORDER
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
CoolItem
|
DROP_DOWN
|
Dispose
|
Group
|
BORDER,
SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN,
SHADOW_OUT,
SHADOW_NONE
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
Label
|
BORDER, CENTER,
LEFT, RIGHT, WRAP,
SEPARATOR (with HORIZONTAL,
SHADOW_IN,
SHADOW_OUT,
SHADOW_NONE, VERTICAL)
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
List
|
BORDER, H_SCROLL,
V_SCROLL, SINGLE, MULTI
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection, DefaultSelection
|
Menu
|
BAR, DROP_DOWN,
NO_RADIO_GROUP,
POP_UP
|
Dispose, Help, Hide, Show
|
MenuItem
|
CHECK, CASCADE, PUSH,
RADIO, SEPARATOR
|
Dispose, Arm, Help, Selection
|
ProgressBar
|
BORDER,
INDETERMINATE,
SMOOTH, HORIZONTAL,
VERTICAL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize
|
Sash
|
BORDER, HORIZONTAL,
VERTICAL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection
|
Scale
|
BORDER, HORIZONTAL,
VERTICAL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection
|
ScrollBar
|
HORIZONTAL, VERTICAL
|
Dispose, Selection
|
Shell
|
BORDER, H_SCROLL,
V_SCROLL, CLOSE, MIN,
MAX, NO_TRIM, RESIZE,
TITLE (see also
SHELL_TRIM,
DIALOG_TRIM)
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Activate, Close, Deactivate, Deiconify, Iconify
|
Slider
|
BORDER, HORIZONTAL,
VERTICAL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection
|
TabFolder
|
BORDER
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection
|
TabItem
| |
Dispose
|
Table
|
BORDER, H_SCROLL,
V_SCROLL, SINGLE, MULTI, CHECK,
FULL_SELECTION,
HIDE_SELECTION
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection, DefaultSelection
|
TableColumn
|
LEFT, RIGHT, CENTER
|
Dispose, Move, Resize, Selection
|
TableItem
| |
Dispose
|
Text
|
BORDER, SINGLE,
READ_ONLY, LEFT,
CENTER, RIGHT, WRAP,
MULTI (with H_SCROLL,
V_SCROLL)
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, DefaultSelection, Modify, Verify
|
ToolBar
|
BORDER, FLAT, WRAP,
RIGHT, SHADOW_OUT,
HORIZONTAL, VERTICAL
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize,
|
ToolItem
|
PUSH, CHECK, RADIO,
SEPARATOR, DROP_DOWN
|
Dispose, Selection
|
Tracker
|
LEFT, RIGHT, UP, DOWN,
RESIZE
|
Dispose, Move, Resize
|
Tree
|
BORDER, H_SCROLL,
V_SCROLL, SINGLE,
MULTI, CHECK
|
Dispose, FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick,
MouseDown, MouseEnter, MouseExit, MouseHover, MouseUp, MouseMove,
Move, Paint, Resize, Selection, DefaultSelection, Collapse, Expand
|
TreeItem
| |
Dispose
|
8.1.3.1 Eclipse 3.0
Eclipse 3.0 also adds a browser widget to the list of SWT widgets.
8.1.4 See Also
Chapter 7 of Eclipse (O'Reilly).
|