tools/com.ave.vastgui.tools.view.cropview/CropViewLayout

CropViewLayout

class CropViewLayout @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = R.attr.Default_CropViewLayout_Style, defStyleRes: Int = R.style.BaseCropViewLayout) : ConstraintLayout

Crop View Layout.

Since

0.5.0

Constructors

constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = R.attr.Default_CropViewLayout_Style, defStyleRes: Int = R.style.BaseCropViewLayout)

Properties

private val mBinding: <Error class: unknown class>

mCropFrameHeight

val mCropFrameHeight: Float

mCropFrameStrokeColor

var mCropFrameStrokeColor: Int

var mCropFrameType: CropFrameType

mCropFrameWidth

val mCropFrameWidth: Float

var mCropMaskColor: Int

private val mCropView: <Error class: unknown class>

The crop view.

mCurrentlyScale

val mCurrentlyScale: Float

The currently scale value of original image.

mDefaultCropFrameHeight

private val mDefaultCropFrameHeight: Float

mDefaultCropFrameWidth

private val mDefaultCropFrameWidth: Float

private val mHeightPixels: Int

private val mImageView: <Error class: unknown class>

The imageview is used to show original image.

private val mMatrix: Matrix

The matrix that is used to record state of the original image.

private val mMatrixValues: FloatArray

The value of mMatrix.

private val mMaxScale: Float = 4.0f

The maximum allowable scale value.

private val mMid: PointF

The coordinate of the middle point of the two fingers when zooming.

private var mMinScale: Float

The minimum allowable scale value.

private var mode: CropViewLayoutGesture

Currently gesture.

private var mOldDist: Float

The distance of the two fingers last time.

private val mSavedMatrix: Matrix

The matrix that is used to record last time state of the original image.

private val mStart: PointF

The coordinate when MotionEvent.getAction is MotionEvent.ACTION_DOWN.

private val mWidthPixels: Int

Functions

calculateRequireSize

private fun calculateRequireSize(options: BitmapFactory.Options, reqWidth: Int, reqHeight: Int): Int

Calculate require size

private fun checkBorder()

Check border

getBitmapWithRequireSize

private fun getBitmapWithRequireSize(path: String, reqWidth: Int, reqHeight: Int): Bitmap?

Get bitmap with require size.

getCroppedImageAboveApi28

@RequiresApi(value = 28)

fun getCroppedImageAboveApi28(requireWidth: Int, requireHeight: Int): Bitmap?

Get cropped image above api28

getCroppedImageUnderApi28

fun getCroppedImageUnderApi28(requireWidth: Int, requireHeight: Int): Bitmap?

Get cropped image under api28

getExifOrientation

private fun getExifOrientation(path: String): Int

Get image orientation by ExifInterface.

private fun getMatrixRectF(matrix: Matrix): RectF

Get the range of the image according to the ImageView.getDrawable.

private fun getMidPoint(point: PointF, event: MotionEvent)

When multi-touch, calculate the center coordinates of the first two fingers put down.

private fun getSpacing(event: MotionEvent): Float

When multi-touch, calculate the distance between the first two fingers put down.

private fun initSrcPic(file: File)

Initialize the image file that needs to be cropped.

protected open override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int)

open override fun onTouchEvent(event: MotionEvent): Boolean

setCropFrameSize

fun setCropFrameSize(width: Float, height: Float)

fun setImageSrc(file: File)

Set image src