PCanvasPainter class abstract

PCanvas painter base class.

Constructors

PCanvasPainter()

Properties

hashCode → int
The hash code for this object.
no setterinherited
isLoadingResources → bool
Returns true if this painter is loading resources. See loadResources
no setter
loadingFont ↔ PFont
The loading font of the default paintLoading implementation.
getter/setter pair
loadingStyle ↔ PStyle
The loading style of the default paintLoading implementation.
getter/setter pair
loadingText ↔ String
The loading text of the default paintLoading implementation.
getter/setter pair
pCanvas → PCanvas?
The PCanvas of this painter.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
zIndex → int
Returns the z-index of the painter layer. Default: 0
no setter

Methods

callLoadResources(PCanvas pCanvas) → FutureOr<bool>
Calls loadResources.
clear(PCanvas pCanvas) → void
Clears the canvas.
dispatchOnClick(PCanvasClickEvent event) → void
Processes event and calls onClick.
dispatchOnClickDown(PCanvasClickEvent event) → void
Processes event and calls onClickDown.
dispatchOnClickMove(PCanvasClickEvent event) → void
Processes event and calls onClickMove.
dispatchOnClickUp(PCanvasClickEvent event) → void
Processes event and calls onClickUp.
dispatchOnKey(PCanvasKeyEvent event) → void
Processes event and calls onKey.
dispatchOnKeyDown(PCanvasKeyEvent event) → void
Processes event and calls onKeyDown.
dispatchOnKeyUp(PCanvasKeyEvent event) → void
Processes event and calls onKeyUp.
loadResources(PCanvas pCanvas) → FutureOr<bool>
The load resource implementation.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onClick(PCanvasClickEvent event) → void
Canvas onClick handler.
onClickDown(PCanvasClickEvent event) → void
Canvas onClickDown handler.
onClickMove(PCanvasClickEvent event) → void
Canvas onClickMove handler.
onClickUp(PCanvasClickEvent event) → void
Canvas onClickUp handler.
onKey(PCanvasKeyEvent event) → void
Canvas onKey handler.
onKeyDown(PCanvasKeyEvent event) → void
Canvas onKeyDown handler.
onKeyUp(PCanvasKeyEvent event) → void
Canvas onKeyUp handler.
paint(PCanvas pCanvas) → FutureOr<bool>
The paint operations.
paintElements(PCanvas pCanvas, List<PCanvasElement> elements, bool posPaint) → FutureOr<bool>
Paint the elements.
paintLoading(PCanvas pCanvas) → FutureOr<bool>
The paint operations while the canvas is loading. See isLoadingResources.
refresh() → Future<bool>
Refreshes the canvas of this painter.
requestRepaint(Duration delay) → Future<bool>
Requests a refresh (repaint).
requestRepaintDelayed(Duration delay) → Future<bool>
Same as requestRepaint but ensures a delay before refresh.
setup(PCanvas pCanvas) → void
toString() → String
A string representation of this object.
inherited
waitLoading() → FutureOr<bool>
Waits the loadResources.

Operators

operator ==(Object other) → bool
The equality operator.
inherited