com.ypx.imagepicker.helper.recyclerviewitemhelper

类 SimpleItemTouchHelperCallback

java.lang.Object

ItemTouchHelper.Callback

com.ypx.imagepicker.helper.recyclerviewitemhelper.SimpleItemTouchHelperCallback

public class SimpleItemTouchHelperCallback
extends ItemTouchHelper.Callback

An implementation of ItemTouchHelper.Callback that enables basic drag & drop and swipe-to-dismiss. Drag events are automatically started by an item long-press.

Expects the RecyclerView.Adapter to listen for ItemTouchHelperAdapter callbacks and the RecyclerView.ViewHolder to implement ItemTouchHelperViewHolder.

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	SimpleItemTouchHelperCallback.OnSelectChangedListener

字段概要

字段

限定符和类型	字段和说明
static float	ALPHA_FULL

构造器概要

构造器

构造器和说明
SimpleItemTouchHelperCallback(ItemTouchHelperAdapter adapter)

方法概要

限定符和类型	方法和说明
void	clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder)
int	getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder)
boolean	isItemViewSwipeEnabled()
void	onChildDraw(android.graphics.Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive)
boolean	onMove(RecyclerView recyclerView, RecyclerView.ViewHolder source, RecyclerView.ViewHolder target)
void	onMoved(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, int fromPos, RecyclerView.ViewHolder target, int toPos, int x, int y)
void	onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState)
void	onSwiped(RecyclerView.ViewHolder viewHolder, int i)
void	setMoveFreely(boolean moveFreely)
void	setMoveScaleFactor(float moveScaleFactor)
void	setOnSelectChangedListener(SimpleItemTouchHelperCallback.OnSelectChangedListener mOnSelectChangedListener)

从类继承的方法 java.lang.Object

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

字段详细资料

ALPHA_FULL

public static final float ALPHA_FULL

另请参阅:

常量字段值

构造器详细资料

SimpleItemTouchHelperCallback

public SimpleItemTouchHelperCallback(ItemTouchHelperAdapter adapter)

方法详细资料

setOnSelectChangedListener

public void setOnSelectChangedListener(SimpleItemTouchHelperCallback.OnSelectChangedListener mOnSelectChangedListener)

setMoveScaleFactor

public void setMoveScaleFactor(float moveScaleFactor)

isItemViewSwipeEnabled

public boolean isItemViewSwipeEnabled()

getMovementFlags

public int getMovementFlags(RecyclerView recyclerView,
                            RecyclerView.ViewHolder viewHolder)

onMove

public boolean onMove(RecyclerView recyclerView,
                      RecyclerView.ViewHolder source,
                      RecyclerView.ViewHolder target)

onMoved

public void onMoved(RecyclerView recyclerView,
                    RecyclerView.ViewHolder viewHolder,
                    int fromPos,
                    RecyclerView.ViewHolder target,
                    int toPos,
                    int x,
                    int y)

onSwiped

public void onSwiped(RecyclerView.ViewHolder viewHolder,
                     int i)

onChildDraw

public void onChildDraw(android.graphics.Canvas c,
                        RecyclerView recyclerView,
                        RecyclerView.ViewHolder viewHolder,
                        float dX,
                        float dY,
                        int actionState,
                        boolean isCurrentlyActive)

onSelectedChanged

public void onSelectedChanged(RecyclerView.ViewHolder viewHolder,
                              int actionState)

clearView

public void clearView(RecyclerView recyclerView,
                      RecyclerView.ViewHolder viewHolder)

setMoveFreely

public void setMoveFreely(boolean moveFreely)