Android Scanbot SDK API reference/io.scanbot.sdk.ui/EditPolygonImageView

EditPolygonImageView

class EditPolygonImageView(context: Context, attrs: AttributeSet?) : FrameLayout

Shows image of document and polygon, which contains document coordinates with ability to change polygon corners and edges.

Magnifier is shown when polygon corners are moved.

Constructors

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constructor(context: Context, attrs: AttributeSet?)

Types

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object Companion
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fun interface EditPolygonAnimationEndListener

Callback to track polygon animation during rotations.

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fun interface EditPolygonDragListener

Callback to track the changing of the state of the polygon selection.

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fun interface EditPolygonDragStateListener

Callback to track the change of the state of dragging.

Properties

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val drawable: Drawable

Get Drawable from image view.

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var isPointsDraggable: Boolean

Control whether view is in editMode eg. points draggable.

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var polygon: List<PointF>

Polygon with 4 points and coordinates from 0 to 1. This polygon is used as source and output for document coordinated. corners and edges are calculated from it to increase performance.

Functions

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open override fun onTouchEvent(event: MotionEvent): Boolean
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fun rotateClockwise()

Rotates view clockwise.

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fun rotateCounterClockwise()

Rotates view counterclockwise.

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fun setAnchorPointsColor(color: Int)

Sets anchor points color.

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fun setEdgeColor(color: Int)

Sets edge color.

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fun setEdgeColorOnLine(color: Int)

Sets edge color on line.

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fun setEdgeWidth(width: Float)

Sets edge width in pixels.

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fun setEditPolygonAnimationEndListener(editPolygonAnimationEndListener: EditPolygonImageView.EditPolygonAnimationEndListener?)

Sets listener which will be invoked when animation will be finished.

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fun setEditPolygonDragListener(editPolygonDragListener: EditPolygonImageView.EditPolygonDragListener?)

Sets listener which will be invoked when the state of the polygon selection changes.

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fun setEditPolygonDragStateListener(editPolygonDragStateListener: EditPolygonImageView.EditPolygonDragStateListener?)

Sets the listener which helps to track the change of the state of dragging.

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fun setImageBitmap(bitmap: Bitmap?)

Set bitmap to the image view.

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fun setLines(horizontalLines: List<LineSegmentFloat>, verticalLines: List<LineSegmentFloat>)

Sets detected horizontal and vertical lines.

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fun setMagnifier(magnifier: MagnifierView?)
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open override fun setRotation(rotation: Float)
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fun setRotationAnimated(rotation: Float)