com.android.fxy.simplemediaclips.ui

类 CenterSnapHelper

java.lang.Object

android.support.v7.widget.RecyclerView.OnFlingListener

android.support.v7.widget.SnapHelper

com.android.fxy.simplemediaclips.ui.CenterSnapHelper

public class CenterSnapHelper
extends android.support.v7.widget.SnapHelper

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	CenterSnapHelper.CenterChangeListener

构造器概要

构造器

构造器和说明
CenterSnapHelper()

方法概要

限定符和类型	方法和说明
void	attachToRecyclerView(android.support.v7.widget.RecyclerView recyclerView)
int[]	calculateDistanceToFinalSnap(android.support.v7.widget.RecyclerView.LayoutManager layoutManager, android.view.View targetView)
android.view.View	findSnapView(android.support.v7.widget.RecyclerView.LayoutManager layoutManager)
int	findTargetSnapPosition(android.support.v7.widget.RecyclerView.LayoutManager layoutManager, int velocityX, int velocityY)
void	setCenterChangeListener(CenterSnapHelper.CenterChangeListener centerChangeListener)

从类继承的方法 android.support.v7.widget.SnapHelper

calculateScrollDistance, createScroller, createSnapScroller, onFling

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CenterSnapHelper

public CenterSnapHelper()

方法详细资料

calculateDistanceToFinalSnap

public int[] calculateDistanceToFinalSnap(@NonNull
                                          android.support.v7.widget.RecyclerView.LayoutManager layoutManager,
                                          @NonNull
                                          android.view.View targetView)

指定者:

calculateDistanceToFinalSnap 在类中 android.support.v7.widget.SnapHelper

findTargetSnapPosition

public int findTargetSnapPosition(android.support.v7.widget.RecyclerView.LayoutManager layoutManager,
                                  int velocityX,
                                  int velocityY)

指定者:

findTargetSnapPosition 在类中 android.support.v7.widget.SnapHelper

findSnapView

public android.view.View findSnapView(android.support.v7.widget.RecyclerView.LayoutManager layoutManager)

指定者:

findSnapView 在类中 android.support.v7.widget.SnapHelper

setCenterChangeListener

public void setCenterChangeListener(CenterSnapHelper.CenterChangeListener centerChangeListener)

attachToRecyclerView

public void attachToRecyclerView(@Nullable
                                 android.support.v7.widget.RecyclerView recyclerView)
                          throws java.lang.IllegalStateException

覆盖:

attachToRecyclerView 在类中 android.support.v7.widget.SnapHelper

抛出:

java.lang.IllegalStateException