Cross Reference: /frameworks/support/v7/recyclerview/src/main/java/androidx/recyclerview/widget/LinearSnapHelper.java

Lines Matching defs:layoutManager
45             @NonNull RecyclerView.LayoutManager layoutManager, @NonNull View targetView) {
47         if (layoutManager.canScrollHorizontally()) {
48             out[0] = distanceToCenter(layoutManager, targetView,
49                     getHorizontalHelper(layoutManager));
54         if (layoutManager.canScrollVertically()) {
55             out[1] = distanceToCenter(layoutManager, targetView,
56                     getVerticalHelper(layoutManager));
64     public int findTargetSnapPosition(RecyclerView.LayoutManager layoutManager, int velocityX,
66         if (!(layoutManager instanceof RecyclerView.SmoothScroller.ScrollVectorProvider)) {
70         final int itemCount = layoutManager.getItemCount();
75         final View currentView = findSnapView(layoutManager);
80         final int currentPosition = layoutManager.getPosition(currentView);
86                 (RecyclerView.SmoothScroller.ScrollVectorProvider) layoutManager;
97         if (layoutManager.canScrollHorizontally()) {
98             hDeltaJump = estimateNextPositionDiffForFling(layoutManager,
99                     getHorizontalHelper(layoutManager), velocityX, 0);
106         if (layoutManager.canScrollVertically()) {
107             vDeltaJump = estimateNextPositionDiffForFling(layoutManager,
108                     getVerticalHelper(layoutManager), 0, velocityY);
116         int deltaJump = layoutManager.canScrollVertically() ? vDeltaJump : hDeltaJump;
132     public View findSnapView(RecyclerView.LayoutManager layoutManager) {
133         if (layoutManager.canScrollVertically()) {
134             return findCenterView(layoutManager, getVerticalHelper(layoutManager));
135         } else if (layoutManager.canScrollHorizontally()) {
136             return findCenterView(layoutManager, getHorizontalHelper(layoutManager));
141     private int distanceToCenter(@NonNull RecyclerView.LayoutManager layoutManager,
146         if (layoutManager.getClipToPadding()) {
157      * @param layoutManager The {@link RecyclerView.LayoutManager} associated with the attached
165     private int estimateNextPositionDiffForFling(RecyclerView.LayoutManager layoutManager,
168         float distancePerChild = computeDistancePerChild(layoutManager, helper);
180      * @param layoutManager The {@link RecyclerView.LayoutManager} associated with the attached
187     private View findCenterView(RecyclerView.LayoutManager layoutManager,
189         int childCount = layoutManager.getChildCount();
196         if (layoutManager.getClipToPadding()) {
204             final View child = layoutManager.getChildAt(i);
223      * @param layoutManager The {@link RecyclerView.LayoutManager} associated with the attached
231     private float computeDistancePerChild(RecyclerView.LayoutManager layoutManager,
237         int childCount = layoutManager.getChildCount();
243             View child = layoutManager.getChildAt(i);
244             final int pos = layoutManager.getPosition(child);
272     private OrientationHelper getVerticalHelper(@NonNull RecyclerView.LayoutManager layoutManager) {
273         if (mVerticalHelper == null || mVerticalHelper.mLayoutManager != layoutManager) {
274             mVerticalHelper = OrientationHelper.createVerticalHelper(layoutManager);
281             @NonNull RecyclerView.LayoutManager layoutManager) {
282         if (mHorizontalHelper == null || mHorizontalHelper.mLayoutManager != layoutManager) {
283             mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);