AliyunICanvasView

@interface AliyunICanvasView

* The canvas view.

  • * The callback.

    Declaration

    Objective-C

    @property (nonatomic, weak) id<AliyunICanvasViewDelegate> delegate;

  • * Whether the drawing can go beyond the border. Default is NO.

    Declaration

    Objective-C

    @property (nonatomic) BOOL enableCrossBorder;

  • * The paint brush.

    Declaration

    Objective-C

    @property (nonatomic, strong) AliyunIPaint *paint;

  • * The data of lines

    Declaration

    Objective-C

    @property (nonatomic, copy) NSArray<AliyunICanvasLineData *> *lines;

  • * Initializer.

    Declaration

    Objective-C

    - (instancetype)initWithFrame:(CGRect)frame paint:(AliyunIPaint *)paint;

    Parameters

    frame

    The canvas frame.
    paint

    The paint brush.

    Return Value

    self

  • * Changes the paint brush.

    Declaration

    Objective-C

    - (void)changePaint:(AliyunIPaint *)paint;

    Parameters

    paint

    The paint brush.

  • * Clears the canvas. This operation is irreversible.

    Declaration

    Objective-C

    - (void)remove;

  • * Undoes the last stroke.

    Declaration

    Objective-C

    - (void)undo;

  • * Redoes the last stroke.

    Declaration

    Objective-C

    - (void)redo;

  • * Undoes all strokes.

    Declaration

    Objective-C

    - (void)undoAllChanges;

  • * Completes the drawing.

    Declaration

    Objective-C

    - (UIImage *)complete;

    Return Value

    The doodle image.