Class AnnotationBase.CartesianAnnotationPlacementStrategyBase<T>

Defines a base placement strategy for AnnotationBase instance

Inheritance

java.lang.Object

AnnotationPlacementStrategyBase

AnnotationBase.CartesianAnnotationPlacementStrategyBase<T>

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Namespace:

Assembly: .dll

Syntax

protected abstract static class AnnotationBase.CartesianAnnotationPlacementStrategyBase<T> extends AnnotationPlacementStrategyBase<T>

Type Parameters

Name	Description
T

Constructors

CartesianAnnotationPlacementStrategyBase(T annotation, boolean clipAdornerToAnnotationSurface)

Creates a new instance of CartesianAnnotationPlacementStrategyBase class

Declaration

protected CartesianAnnotationPlacementStrategyBase(T annotation, boolean clipAdornerToAnnotationSurface)

Parameters

Type	Name	Description
T	annotation	The annotation to place
boolean	clipAdornerToAnnotationSurface	If true adorner for annotation should be clipped to its parent IAnnotationSurface

Fields

selectionPath

Declaration

protected final Path selectionPath

Field Value

Type	Description
android.graphics.Path

Methods

createAdornerActionForAnnotationHit()

Creates IAnnotationAdornerAction which is used in case of hit on annotation

Declaration

protected IAnnotationAdornerAction createAdornerActionForAnnotationHit()

Returns

Type	Description
IAnnotationAdornerAction	The IAnnotationAdornerAction instance to handle annotation hit

createAdornerActionForResizingGripWithIndex(int resizingGripIndex, int resizingGripXOffset, int resizingGripYOffset)

Creates IAnnotationAdornerAction which is used in case of hit on annotation's resizing grip

Declaration

protected IAnnotationAdornerAction createAdornerActionForResizingGripWithIndex(int resizingGripIndex, int resizingGripXOffset, int resizingGripYOffset)

Parameters

Type	Name	Description
int	resizingGripIndex	The index of resizing grip which was hit
int	resizingGripXOffset	The initial x offset for resizing grip
int	resizingGripYOffset	The initial y offset for resizing grip

Returns

Type	Description
IAnnotationAdornerAction	The IAnnotationAdornerAction instance to handle resizing grip hit with specified index

drawAdorner(Canvas adornerCanvas)

Declaration

public final void drawAdorner(Canvas adornerCanvas)

Parameters

Type	Name	Description
android.graphics.Canvas	adornerCanvas

drawAdornerInternal(Canvas adornerCanvas, AnnotationCoordinates annotationCoordinates)

Draws adorner for annotation on specified Canvas

Declaration

protected void drawAdornerInternal(Canvas adornerCanvas, AnnotationCoordinates annotationCoordinates)

Parameters

Type	Name	Description
android.graphics.Canvas	adornerCanvas	The target Canvas to draw adorner on
AnnotationCoordinates	annotationCoordinates	The annotation coordinates of annotation

drawResizingGrips(Canvas canvas, AnnotationCoordinates annotationCoordinates)

Draws resizing grips for parent annotation

Declaration

protected void drawResizingGrips(Canvas canvas, AnnotationCoordinates annotationCoordinates)

Parameters

Type	Name	Description
android.graphics.Canvas	canvas	The Canvas to draw resizing grips on
AnnotationCoordinates	annotationCoordinates	The AnnotationCoordinates instance associated with parent annotation

drawSelectionOverlayInternal(Canvas adornerCanvas, AnnotationCoordinates annotationCoordinates)

Draws selection overlay for parent AnnotationBase

Declaration

protected final void drawSelectionOverlayInternal(Canvas adornerCanvas, AnnotationCoordinates annotationCoordinates)

Parameters

Type	Name	Description
android.graphics.Canvas	adornerCanvas	The canvas to draw on
AnnotationCoordinates	annotationCoordinates	The annotation coordinates

getResizingGripHitIndex(float hitPointX, float hitPointY, AnnotationCoordinates annotationCoordinates)

Gets the index of IResizingGrip for parent annotation at specified point on screen

Declaration

protected int getResizingGripHitIndex(float hitPointX, float hitPointY, AnnotationCoordinates annotationCoordinates)

Parameters

Type	Name	Description
float	hitPointX	The x coordinate of hit test point in pixels
float	hitPointY	The y coordinate of hit test point in pixels
AnnotationCoordinates	annotationCoordinates	The AnnotationCoordinates instance associated with parent annotation

Returns

Type	Description
int	The index of IResizingGrip which lies below hit test point, otherwise returns -1 which indicates that there is not IResizingGrip at specified hit test point

internalMoveAnnotationTo(AnnotationCoordinates coordinates, float horizontalOffset, float verticalOffset, IAnnotationSurface annotationSurface)

Moves parent annotation in X, Y direction with specified offset in pixels

Declaration

protected void internalMoveAnnotationTo(AnnotationCoordinates coordinates, float horizontalOffset, float verticalOffset, IAnnotationSurface annotationSurface)

Parameters

Type	Name	Description
AnnotationCoordinates	coordinates	The AnnotationCoordinates instance associated with parent annotation
float	horizontalOffset	The horizontal offset in pixels
float	verticalOffset	The vertical offset in pixels
IAnnotationSurface	annotationSurface	The parent IAnnotationSurface

isCoordinateValid(float coord, int canvasMeasurement)

Checks if specified coordinate if valid

Declaration

protected final boolean isCoordinateValid(float coord, int canvasMeasurement)

Parameters

Type	Name	Description
float	coord	The coordinate to check
int	canvasMeasurement	The size of parent IAnnotationSurface

Returns

Type	Description
boolean	True if coordinate is valid

isInBounds(AnnotationCoordinates coordinates, IAnnotationSurface annotationsSurface)

Declaration

public boolean isInBounds(AnnotationCoordinates coordinates, IAnnotationSurface annotationsSurface)

Parameters

Type	Name	Description
AnnotationCoordinates	coordinates
IAnnotationSurface	annotationsSurface

Returns

Type	Description
boolean

moveAnnotationTo(AnnotationCoordinates coordinates, float horizontalOffset, float verticalOffset, IAnnotationSurface annotationSurface)

Declaration

public void moveAnnotationTo(AnnotationCoordinates coordinates, float horizontalOffset, float verticalOffset, IAnnotationSurface annotationSurface)

Parameters

Type	Name	Description
AnnotationCoordinates	coordinates
float	horizontalOffset
float	verticalOffset
IAnnotationSurface	annotationSurface

moveBasePointTo(float xCoord, float yCoord, int index)

Declaration

public void moveBasePointTo(float xCoord, float yCoord, int index)

Parameters

Type	Name	Description
float	xCoord
float	yCoord
int	index

selectAdornerActionForPoint(float x, float y, IAdornerLayer relativeTo)

Declaration

public IAnnotationAdornerAction selectAdornerActionForPoint(float x, float y, IAdornerLayer relativeTo)

Parameters

Type	Name	Description
float	x
float	y
IAdornerLayer	relativeTo

Returns

Type	Description
IAnnotationAdornerAction

updateSelectionOverlay(Path selectionPath, AnnotationCoordinates annotationCoordinates)

Updates the shape of selection overlay for parent AnnotationBase

Declaration

protected void updateSelectionOverlay(Path selectionPath, AnnotationCoordinates annotationCoordinates)

Parameters

Type	Name	Description
android.graphics.Path	selectionPath	The Path instance to update
AnnotationCoordinates	annotationCoordinates	The annotation coordinates