Example usage for android.view ViewConfiguration getScaledMinimumFlingVelocity

Introduction

In this page you can find the example usage for android.view ViewConfiguration getScaledMinimumFlingVelocity.

Prototype

public int getScaledMinimumFlingVelocity() 

Source Link

Usage

From source file:com.aliasapps.seq.scroller.TwoWayView.java

public TwoWayView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mNeedSync = false;/*  w  ww  .j av  a2 s  .c o m*/
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);
    initializeScrollbars(a);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.cmg.android.cmgpdf.view.TwoWayView.java

public TwoWayView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mNeedSync = false;/*ww w  . java2  s  .  com*/
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);
    //initializeScrollbars(a);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.artifex.mupdf.view.ThumbnailViews.java

public ThumbnailViews(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mNeedSync = false;//from  w w  w  . jav  a  2  s  .  c  o m
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);
    initializeScrollbars(a);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.ruyigu.freeart.ui.widget.HorizontalListView.java

public HorizontalListView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mNeedSync = false;/*from  w w  w .  j a v a 2 s .c o m*/
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HorizontalListView, defStyle, 0);
    //        initializeScrollbars(a);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.HorizontalListView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.HorizontalListView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.HorizontalListView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.HorizontalListView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.kinth.mmspeed.ui.TwoWayView.java

public TwoWayView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mNeedSync = false;//from  w  w  w  . j ava 2 s. c  o  m
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);
    //      initializeScrollbars(a); 

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.vreal.libs.TwoWayView.java

public TwoWayView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    //      c=context;
    mNeedSync = false;//w w  w .ja va 2s  . c om
    mVelocityTracker = null;

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mIsAttached = false;

    mContextMenuInfo = null;

    mOnScrollListener = null;
    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mOverScroll = 0;

    mScroller = new Scroller(context);

    mIsVertical = true;

    mItemsCanFocus = false;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();
    mSelectedStart = 0;

    mResurrectToPosition = INVALID_POSITION;

    mSelectedStart = 0;
    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;
    mCheckedItemCount = 0;
    mCheckedIdStates = null;
    mCheckStates = null;

    mRecycler = new RecycleBin();
    mDataSetObserver = null;

    mAreAllItemsSelectable = true;

    mStartEdge = null;
    mEndEdge = null;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);
    //      initializeScrollbars(a,context);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();

    updateScrollbarsDirection();
}

---

From source file:com.artifex.mupdflib.TwoWayView.java

public TwoWayView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mContext = context;/*from  w w  w.j  a v  a 2 s.c  o m*/

    mLayoutMode = LAYOUT_NORMAL;
    mTouchMode = TOUCH_MODE_REST;
    mLastTouchMode = TOUCH_MODE_UNKNOWN;

    mLastScrollState = OnScrollListener.SCROLL_STATE_IDLE;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mOverscrollDistance = getScaledOverscrollDistance(vc);

    mScroller = new Scroller(context);

    mIsVertical = true;

    mTempRect = new Rect();

    mArrowScrollFocusResult = new ArrowScrollFocusResult();

    mSelectorPosition = INVALID_POSITION;

    mSelectorRect = new Rect();

    mResurrectToPosition = INVALID_POSITION;

    mNextSelectedPosition = INVALID_POSITION;
    mNextSelectedRowId = INVALID_ROW_ID;
    mSelectedPosition = INVALID_POSITION;
    mSelectedRowId = INVALID_ROW_ID;
    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    mChoiceMode = ChoiceMode.NONE;

    mRecycler = new RecycleBin();

    mAreAllItemsSelectable = true;

    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setWillNotDraw(false);
    setClipToPadding(false);

    ViewCompat.setOverScrollMode(this, ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TwoWayView, defStyle, 0);

    mDrawSelectorOnTop = a.getBoolean(R.styleable.TwoWayView_android_drawSelectorOnTop, false);

    Drawable d = a.getDrawable(R.styleable.TwoWayView_android_listSelector);
    if (d != null) {
        setSelector(d);
    }

    int orientation = a.getInt(R.styleable.TwoWayView_android_orientation, -1);
    if (orientation >= 0) {
        setOrientation(Orientation.values()[orientation]);
    }

    int choiceMode = a.getInt(R.styleable.TwoWayView_android_choiceMode, -1);
    if (choiceMode >= 0) {
        setChoiceMode(ChoiceMode.values()[choiceMode]);
    }

    a.recycle();
}

---

From source file:android.support.v7.widget.RecyclerViewEx.java

public RecyclerViewEx(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();// ww  w .  ja  v  a  2  s. c om
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegateEx(this));
}

---

From source file:org.telegram.android.support.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setFocusableInTouchMode(true);//from  ww  w  . j  a  v a2  s.c  o  m
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
}

---

From source file:org.nekC.android.support.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setFocusableInTouchMode(true);/*from   w ww  .  j av  a 2s.c  om*/
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.

    mScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

---

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