Genius Scan SDK/com.geniusscansdk.ui/BorderDetectionImageView

BorderDetectionImageView

class BorderDetectionImageView(context: Context, attrs: AttributeSet) : AppCompatImageView

Displays a detected document quadrangle on top of an image and lets the user adjust its corners.

Constructors

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constructor(context: Context, attrs: AttributeSet)

Types

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interface BorderDetectionOnTouchListener

Receives corner focus changes while the user adjusts the quadrangle.

Properties

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var quad: Quadrangle?

Quadrangle currently displayed by the view.

Functions

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open override fun onTouchEvent(event: MotionEvent): Boolean

Handles corner dragging to update the displayed quadrangle.

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fun setListener(listener: BorderDetectionImageView.BorderDetectionOnTouchListener)

Set listener for focus/unfocus events. Can be used to update a magnifier view, for instance.

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fun setOverlayColor(@ColorInt color: Int)

Set color of the overlay

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fun setOverlayColorResource(@ColorRes colorResId: Int)

Sets the overlay color from a color resource.