Constructors
				
					
					constructor
					
					
						- 
							
							
							
						
Properties
				
					
					grabItem
					
					
					
				
				
					
					hoverItem
					
					
					
				
				
					
					Protected root
					
					
					
				
				
					
					selectContainer
					
					
					
				
				
					
					view
					
					
					
				
			
			
				Methods
				
					
					addItem
					
					
						- 
							
							
							ParametersReturns void
allItemRect
					
						- allItemRect(): SRect | null
						- 
							
							
							Returns SRect | null
drawBackground
					
						- drawBackground(painter: SPainter, rect: SRect): void
						- 
							
							
							Parameters
								- 
									painter: SPainter
- 
									rect: SRect
 Returns void
drawForeground
					
						- drawForeground(painter: SPainter, rect: SRect): void
						- 
							
							
							Parameters
								- 
									painter: SPainter
- 
									rect: SRect
 Returns void
drawScene
					
						- drawScene(painter: SPainter, rect: SRect): void
						- 
							
							
							Parameters
								- 
									painter: SPainter
- 
									rect: SRect
 Returns void
onContextMenu
					
						- onContextMenu(event: SMouseEvent): boolean
						- 
							
							
							ParametersReturns boolean
onDoubleClick
					
						- onDoubleClick(event: SMouseEvent): boolean
						- 
							
							
							ParametersReturns booleanboolean 
onKeyDown
					
						- onKeyDown(event: KeyboardEvent): void
						- 
							
							
							ParametersReturns void
onKeyUp
					
						- onKeyUp(event: KeyboardEvent): void
						- 
							
							
							ParametersReturns void
onMouseDown
					
						- onMouseDown(event: SMouseEvent): boolean
						- 
							
							
							ParametersReturns booleanboolean 
onMouseMove
					
						- onMouseMove(event: SMouseEvent): boolean
						- 
							
							
							ParametersReturns booleanboolean 
onMouseUp
					
						- onMouseUp(event: SMouseEvent): boolean
						- 
							
							
							ParametersReturns booleanboolean 
removeItem
					
					
						- 
							
							
							ParametersReturns void
selectedItemRect
					
						- selectedItemRect(): SRect | null
						- 
							
							
							Returns SRect | null
selectedItems
					
					
						- 
							
							
							
							选中对象列表 
Private toGrabItemMotionEvent
					
						- toGrabItemMotionEvent(item: SGraphItem, event: SMouseEvent): SMouseEvent
						- 
							
							
							ParametersReturns SMouseEvent
 
		
	 
 
 
Graphy图形引擎场景类
庞利祥(sybotan@126.com)