com.telerik.widget.list

Class SlideLayoutManagerBase

java.lang.Object

android.support.v7.widget.RecyclerView.LayoutManager

com.telerik.widget.list.SlideLayoutManagerBase

Direct Known Subclasses:

DeckOfCardsLayoutManager, SlideLayoutManager

public abstract class SlideLayoutManagerBase
extends RecyclerView.LayoutManager

An abstract class for layout managers that have a concept of a current item. And users can easily swipe to change the current item to an adjacent item.

Nested Class Summary

Nested classes/interfaces inherited from class android.support.v7.widget.RecyclerView.LayoutManager

RecyclerView.LayoutManager.Properties

Constructor Summary

Constructors

Constructor and Description
SlideLayoutManagerBase()

Method Summary

Modifier and Type	Method and Description
void	addListener(CurrentPositionChangeListener listener) Adds a listener to be called when the current position changes.
boolean	canScrollHorizontally()
boolean	canScrollVertically()
RecyclerView.LayoutParams	generateDefaultLayoutParams()
int	getCurrentPosition() Gets the position of the current item.
boolean	isScrollEnabled() Gets a value indicating whether the users can use a gesture to move to adjacent items.
void	onAdapterChanged(RecyclerView.Adapter oldAdapter, RecyclerView.Adapter newAdapter)
void	onItemsAdded(RecyclerView recyclerView, int positionStart, int itemCount)
void	onItemsChanged(RecyclerView recyclerView)
void	onItemsMoved(RecyclerView recyclerView, int from, int to, int itemCount)
void	onItemsRemoved(RecyclerView recyclerView, int positionStart, int itemCount)
void	onItemsUpdated(RecyclerView recyclerView, int positionStart, int itemCount)
void	onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state)
void	onScrollStateChanged(int state)
void	removeListener(CurrentPositionChangeListener listener) Removes a listener that is called when the current position changes.
int	scrollHorizontallyBy(int dx, RecyclerView.Recycler recycler, RecyclerView.State state)
void	scrollToNext() Scroll to the next position of the list and makes the next item current.
void	scrollToPosition(int position)
void	scrollToPrevious() Scroll to the previous position of the list and makes the next item current.
int	scrollVerticallyBy(int dy, RecyclerView.Recycler recycler, RecyclerView.State state)
void	setCurrentPosition(int position) Sets the position of an item that should become current.
void	setScrollEnabled(boolean scrollEnabled) Sets a value indicating whether the users can use a gesture to move to adjacent items.
boolean	supportsPredictiveItemAnimations()

Methods inherited from class android.support.v7.widget.RecyclerView.LayoutManager

addDisappearingView, addDisappearingView, addView, addView, assertInLayoutOrScroll, assertNotInLayoutOrScroll, attachView, attachView, attachView, calculateItemDecorationsForChild, checkLayoutParams, chooseSize, computeHorizontalScrollExtent, computeHorizontalScrollOffset, computeHorizontalScrollRange, computeVerticalScrollExtent, computeVerticalScrollOffset, computeVerticalScrollRange, detachAndScrapAttachedViews, detachAndScrapView, detachAndScrapViewAt, detachView, detachViewAt, endAnimation, findContainingItemView, findViewByPosition, generateLayoutParams, generateLayoutParams, getBaseline, getBottomDecorationHeight, getChildAt, getChildCount, getChildMeasureSpec, getChildMeasureSpec, getClipToPadding, getColumnCountForAccessibility, getDecoratedBottom, getDecoratedLeft, getDecoratedMeasuredHeight, getDecoratedMeasuredWidth, getDecoratedRight, getDecoratedTop, getFocusedChild, getHeight, getHeightMode, getItemCount, getItemViewType, getLayoutDirection, getLeftDecorationWidth, getMinimumHeight, getMinimumWidth, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getPosition, getProperties, getRightDecorationWidth, getRowCountForAccessibility, getSelectionModeForAccessibility, getTopDecorationHeight, getWidth, getWidthMode, hasFocus, ignoreView, isAttachedToWindow, isAutoMeasureEnabled, isFocused, isLayoutHierarchical, isMeasurementCacheEnabled, isSmoothScrolling, layoutDecorated, measureChild, measureChildWithMargins, moveView, offsetChildrenHorizontal, offsetChildrenVertical, onAddFocusables, onAttachedToWindow, onDetachedFromWindow, onDetachedFromWindow, onFocusSearchFailed, onInitializeAccessibilityEvent, onInitializeAccessibilityEvent, onInitializeAccessibilityNodeInfo, onInitializeAccessibilityNodeInfoForItem, onInterceptFocusSearch, onItemsUpdated, onMeasure, onRequestChildFocus, onRequestChildFocus, onRestoreInstanceState, onSaveInstanceState, performAccessibilityAction, performAccessibilityActionForItem, postOnAnimation, removeAllViews, removeAndRecycleAllViews, removeAndRecycleView, removeAndRecycleViewAt, removeCallbacks, removeDetachedView, removeView, removeViewAt, requestChildRectangleOnScreen, requestLayout, requestSimpleAnimationsInNextLayout, setAutoMeasureEnabled, setMeasuredDimension, setMeasuredDimension, setMeasurementCacheEnabled, smoothScrollToPosition, startSmoothScroll, stopIgnoringView

Methods inherited from class java.lang.Object

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

Constructor Detail

SlideLayoutManagerBase

public SlideLayoutManagerBase()

Method Detail

addListener

public void addListener(CurrentPositionChangeListener listener)

Adds a listener to be called when the current position changes.

Parameters:

listener - the new listener.

removeListener

public void removeListener(CurrentPositionChangeListener listener)

Removes a listener that is called when the current position changes.

Parameters:

listener - the listener to remove.

scrollToNext

public void scrollToNext()

Scroll to the next position of the list and makes the next item current.

scrollToPrevious

public void scrollToPrevious()

Scroll to the previous position of the list and makes the next item current.

isScrollEnabled

public boolean isScrollEnabled()

Gets a value indicating whether the users can use a gesture to move to adjacent items.

Returns:

whether users can swipe to move to adjacent items.

setScrollEnabled

public void setScrollEnabled(boolean scrollEnabled)

Sets a value indicating whether the users can use a gesture to move to adjacent items.

Parameters:

scrollEnabled - the new value that will determine if swipes will trigger current item changes.

getCurrentPosition

public int getCurrentPosition()

Gets the position of the current item.

Returns:

the adapter position of the current item.

setCurrentPosition

public void setCurrentPosition(int position)

Sets the position of an item that should become current.

Parameters:

position - the adapter position of an item that should become selected.

canScrollHorizontally

public boolean canScrollHorizontally()

Overrides:

canScrollHorizontally in class RecyclerView.LayoutManager

canScrollVertically

public boolean canScrollVertically()

Overrides:

canScrollVertically in class RecyclerView.LayoutManager

scrollToPosition

public void scrollToPosition(int position)

Overrides:

scrollToPosition in class RecyclerView.LayoutManager

onScrollStateChanged

public void onScrollStateChanged(int state)

Overrides:

onScrollStateChanged in class RecyclerView.LayoutManager

onAdapterChanged

public void onAdapterChanged(RecyclerView.Adapter oldAdapter,
                             RecyclerView.Adapter newAdapter)

Overrides:

onAdapterChanged in class RecyclerView.LayoutManager

onItemsAdded

public void onItemsAdded(RecyclerView recyclerView,
                         int positionStart,
                         int itemCount)

Overrides:

onItemsAdded in class RecyclerView.LayoutManager

onItemsRemoved

public void onItemsRemoved(RecyclerView recyclerView,
                           int positionStart,
                           int itemCount)

Overrides:

onItemsRemoved in class RecyclerView.LayoutManager

onItemsChanged

public void onItemsChanged(RecyclerView recyclerView)

Overrides:

onItemsChanged in class RecyclerView.LayoutManager

onItemsMoved

public void onItemsMoved(RecyclerView recyclerView,
                         int from,
                         int to,
                         int itemCount)

Overrides:

onItemsMoved in class RecyclerView.LayoutManager

onItemsUpdated

public void onItemsUpdated(RecyclerView recyclerView,
                           int positionStart,
                           int itemCount)

Overrides:

onItemsUpdated in class RecyclerView.LayoutManager

generateDefaultLayoutParams

public RecyclerView.LayoutParams generateDefaultLayoutParams()

Specified by:

generateDefaultLayoutParams in class RecyclerView.LayoutManager

supportsPredictiveItemAnimations

public boolean supportsPredictiveItemAnimations()

Overrides:

supportsPredictiveItemAnimations in class RecyclerView.LayoutManager

onLayoutChildren

public void onLayoutChildren(RecyclerView.Recycler recycler,
                             RecyclerView.State state)

Overrides:

onLayoutChildren in class RecyclerView.LayoutManager

scrollHorizontallyBy

public int scrollHorizontallyBy(int dx,
                                RecyclerView.Recycler recycler,
                                RecyclerView.State state)

Overrides:

scrollHorizontallyBy in class RecyclerView.LayoutManager

scrollVerticallyBy

public int scrollVerticallyBy(int dy,
                              RecyclerView.Recycler recycler,
                              RecyclerView.State state)

Overrides:

scrollVerticallyBy in class RecyclerView.LayoutManager