com.chad.library.adapter.base

Class DraggableController

java.lang.Object

com.chad.library.adapter.base.DraggableController

All Implemented Interfaces:

IDraggableListener

public class DraggableController
extends java.lang.Object
implements IDraggableListener

Constructor Summary

Constructors

Constructor and Description
DraggableController(BaseQuickAdapter adapter)

Method Summary

Modifier and Type	Method and Description
void	disableDragItem() Disable drag items.
void	disableSwipeItem()
void	enableDragItem(ItemTouchHelper itemTouchHelper) Enable drag items.
void	enableDragItem(ItemTouchHelper itemTouchHelper, int toggleViewId) Enable drag items.
void	enableDragItem(ItemTouchHelper itemTouchHelper, int toggleViewId, boolean dragOnLongPress) Enable drag items.
void	enableSwipeItem() Enable swipe items.
int	getViewHolderPosition(RecyclerView.ViewHolder viewHolder)
boolean	hasToggleView() Is there a toggle view which will trigger drag event.
void	initView(BaseViewHolder holder)
boolean	isItemDraggable()
boolean	isItemSwipeEnable()
void	onItemDragEnd(RecyclerView.ViewHolder viewHolder)
void	onItemDragMoving(RecyclerView.ViewHolder source, RecyclerView.ViewHolder target)
void	onItemDragStart(RecyclerView.ViewHolder viewHolder)
void	onItemSwipeClear(RecyclerView.ViewHolder viewHolder)
void	onItemSwiped(RecyclerView.ViewHolder viewHolder)
void	onItemSwipeStart(RecyclerView.ViewHolder viewHolder)
void	onItemSwiping(android.graphics.Canvas canvas, RecyclerView.ViewHolder viewHolder, float x, float y, boolean isCurrentlyActive)
void	setOnItemDragListener(OnItemDragListener onItemDragListener)
void	setOnItemSwipeListener(OnItemSwipeListener listener)
void	setToggleDragOnLongPress(boolean longPress) Set the drag event should be trigger on long press.
void	setToggleViewId(int toggleViewId) Set the toggle view's id which will trigger drag event.

Methods inherited from class java.lang.Object

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

Constructor Detail

DraggableController

public DraggableController(BaseQuickAdapter adapter)

Method Detail

initView

public void initView(BaseViewHolder holder)

setToggleViewId

public void setToggleViewId(int toggleViewId)

Set the toggle view's id which will trigger drag event. If the toggle view id is not set, drag event will be triggered when the item is long pressed.

Parameters:

toggleViewId - the toggle view's id

setToggleDragOnLongPress

public void setToggleDragOnLongPress(boolean longPress)

Set the drag event should be trigger on long press. Work when the toggleViewId has been set.

Parameters:

longPress - by default is true.

enableDragItem

public void enableDragItem(ItemTouchHelper itemTouchHelper)

Enable drag items. Use itemView as the toggleView when long pressed.

Parameters:

itemTouchHelper - ItemTouchHelper

enableDragItem

public void enableDragItem(ItemTouchHelper itemTouchHelper,
                           int toggleViewId)

Enable drag items. Use the specified view as toggle.

Parameters:

itemTouchHelper - ItemTouchHelper

toggleViewId - The toggle view's id.

enableDragItem

public void enableDragItem(ItemTouchHelper itemTouchHelper,
                           int toggleViewId,
                           boolean dragOnLongPress)

Enable drag items. Use the specified view as toggle.

Parameters:

itemTouchHelper - ItemTouchHelper

toggleViewId - The toggle view's id.

dragOnLongPress - If true the drag event will be trigger on long press, otherwise on touch down.

disableDragItem

public void disableDragItem()

Disable drag items.

isItemDraggable

public boolean isItemDraggable()

Specified by:

isItemDraggable in interface IDraggableListener

Returns:

boolean

hasToggleView

public boolean hasToggleView()

Description copied from interface: IDraggableListener

Is there a toggle view which will trigger drag event.

Specified by:

hasToggleView in interface IDraggableListener

Returns:

boolean

enableSwipeItem

public void enableSwipeItem()

Enable swipe items.

You should attach ItemTouchHelper which construct with ItemDragAndSwipeCallback to the Recycler when you enable this.

disableSwipeItem

public void disableSwipeItem()

isItemSwipeEnable

public boolean isItemSwipeEnable()

Specified by:

isItemSwipeEnable in interface IDraggableListener

Returns:

boolean

setOnItemDragListener

public void setOnItemDragListener(OnItemDragListener onItemDragListener)

Parameters:

onItemDragListener - Register a callback to be invoked when drag event happen.

getViewHolderPosition

public int getViewHolderPosition(RecyclerView.ViewHolder viewHolder)

onItemDragStart

public void onItemDragStart(RecyclerView.ViewHolder viewHolder)

Specified by:

onItemDragStart in interface IDraggableListener

Parameters:

viewHolder - viewHolder

onItemDragMoving

public void onItemDragMoving(RecyclerView.ViewHolder source,
                             RecyclerView.ViewHolder target)

Specified by:

onItemDragMoving in interface IDraggableListener

Parameters:

source - source

target - target

onItemDragEnd

public void onItemDragEnd(RecyclerView.ViewHolder viewHolder)

Specified by:

onItemDragEnd in interface IDraggableListener

Parameters:

viewHolder - viewHolder

setOnItemSwipeListener

public void setOnItemSwipeListener(OnItemSwipeListener listener)

onItemSwipeStart

public void onItemSwipeStart(RecyclerView.ViewHolder viewHolder)

Specified by:

onItemSwipeStart in interface IDraggableListener

Parameters:

viewHolder - viewHolder

onItemSwipeClear

public void onItemSwipeClear(RecyclerView.ViewHolder viewHolder)

Specified by:

onItemSwipeClear in interface IDraggableListener

Parameters:

viewHolder - viewHolder

onItemSwiped

public void onItemSwiped(RecyclerView.ViewHolder viewHolder)

Specified by:

onItemSwiped in interface IDraggableListener

Parameters:

viewHolder - viewHolder

onItemSwiping

public void onItemSwiping(android.graphics.Canvas canvas,
                          RecyclerView.ViewHolder viewHolder,
                          float x,
                          float y,
                          boolean isCurrentlyActive)

Specified by:

onItemSwiping in interface IDraggableListener

Parameters:

canvas - canvas

viewHolder - viewHolder

x - x

y - y

isCurrentlyActive - isCurrentlyActive