Merge pull request #1006 from gongym12138/master
修复上下滑动会导致左右切换问题,添加了新的自定义组件RecyclerViewAtViewPager2pull/1013/head
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c22fe1e466
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package io.legado.app.ui.widget |
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import android.content.Context |
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import androidx.recyclerview.widget.RecyclerView |
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import android.util.AttributeSet |
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import android.view.MotionEvent |
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import kotlin.math.abs |
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class RecyclerViewAtViewPager2 : RecyclerView { |
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constructor(context: Context) : super(context) |
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constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) |
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constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr) |
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private var startX = 0 |
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private var startY = 0 |
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override fun dispatchTouchEvent(ev: MotionEvent): Boolean { |
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when (ev.action) { |
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MotionEvent.ACTION_DOWN -> { |
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startX = ev.x.toInt() |
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startY = ev.y.toInt() |
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parent.requestDisallowInterceptTouchEvent(true) |
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} |
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MotionEvent.ACTION_MOVE -> { |
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val endX = ev.x.toInt() |
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val endY = ev.y.toInt() |
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val disX = abs(endX - startX) |
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val disY = abs(endY - startY) |
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if (disX > disY) { |
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if (disX > 50) { |
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parent.requestDisallowInterceptTouchEvent(false) |
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} |
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} else { |
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parent.requestDisallowInterceptTouchEvent(true) |
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} |
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} |
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MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> parent.requestDisallowInterceptTouchEvent(false) |
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} |
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return super.dispatchTouchEvent(ev) |
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} |
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} |
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