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example
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// scroll initialization | |
cropFormPicker = binding.cropFormPicker | |
cropFormAdapter = CropFormAdapter(viewModel) | |
cropFormPicker.adapter = cropFormAdapter | |
cropFormPicker.setItemTransformer(ScaleTransformer.Builder() | |
.setMaxScale(1f) | |
.setMinScale(0.5f) | |
.setPivotX(Pivot.X.CENTER) | |
.setPivotY(Pivot.Y.CENTER) | |
.build()) | |
cropFormPicker.addScrollStateChangeListener(cropFormAdapter) |
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class CropFormAdapter(private val vm: CropViewModel) : RecyclerView.Adapter<FormViewHolder>(), DiscreteScrollView.ScrollStateChangeListener<FormViewHolder> { | |
... | |
override fun onScrollEnd(holder: FormViewHolder, position: Int) { | |
holder.activateForm() | |
} | |
override fun onScrollStart(holder: FormViewHolder, position: Int) { | |
Log.logger.d("CropFormAdapter", "onScrollStart() $position") | |
} | |
override fun onScroll(scrollPosition: Float, currentHolder: FormViewHolder, newCurrentHolder: FormViewHolder) { | |
Log.logger.d("CropFormAdapter", "onScroll() currentHolder = ${currentHolder.adapterPosition} newCurrentHolder = ${newCurrentHolder.adapterPosition} scrollPosition = $scrollPosition") | |
} | |
... | |
} |
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