com.weebly.opus1269.clipman.ui.main

Class ClipItemTouchHelper

java.lang.Object

androidx.recyclerview.widget.ItemTouchHelper.Callback

androidx.recyclerview.widget.ItemTouchHelper.SimpleCallback

com.weebly.opus1269.clipman.ui.main.ClipItemTouchHelper

class ClipItemTouchHelper
extends androidx.recyclerview.widget.ItemTouchHelper.SimpleCallback

Handle swipe to dismiss on the RecyclerView

Field Summary

Fields

Modifier and Type	Field and Description
private MainViewModel	mMainViewModel ViewModel of our activity

Fields inherited from class androidx.recyclerview.widget.ItemTouchHelper.Callback

DEFAULT_DRAG_ANIMATION_DURATION, DEFAULT_SWIPE_ANIMATION_DURATION

Constructor Summary

Constructors

Constructor and Description
ClipItemTouchHelper(MainViewModel mainViewModel)

Method Summary

Modifier and Type	Method and Description
void	clearView(androidx.recyclerview.widget.RecyclerView recyclerView, androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder)
private static void	drawBackground(androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, float dX, int actionState)
void	onChildDraw(android.graphics.Canvas c, androidx.recyclerview.widget.RecyclerView recyclerView, androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive)
void	onChildDrawOver(android.graphics.Canvas c, androidx.recyclerview.widget.RecyclerView recyclerView, androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive)
boolean	onMove(androidx.recyclerview.widget.RecyclerView recyclerView, androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, androidx.recyclerview.widget.RecyclerView.ViewHolder target)
void	onSelectedChanged(androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, int actionState) Delegate to the ItemTouchUiUtil class so we can separate the itemView into a foreground and background view.
void	onSwiped(androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder, int direction)

Methods inherited from class androidx.recyclerview.widget.ItemTouchHelper.SimpleCallback

getDragDirs, getMovementFlags, getSwipeDirs, setDefaultDragDirs, setDefaultSwipeDirs

Methods inherited from class androidx.recyclerview.widget.ItemTouchHelper.Callback

canDropOver, chooseDropTarget, convertToAbsoluteDirection, convertToRelativeDirection, getAnimationDuration, getBoundingBoxMargin, getDefaultUIUtil, getMoveThreshold, getSwipeEscapeVelocity, getSwipeThreshold, getSwipeVelocityThreshold, interpolateOutOfBoundsScroll, isItemViewSwipeEnabled, isLongPressDragEnabled, makeFlag, makeMovementFlags, onMoved

Methods inherited from class java.lang.Object

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

Field Detail

mMainViewModel

private final MainViewModel mMainViewModel

ViewModel of our activity

Constructor Detail

ClipItemTouchHelper

ClipItemTouchHelper(MainViewModel mainViewModel)

Method Detail

drawBackground

private static void drawBackground(androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder,
                                   float dX,
                                   int actionState)

onMove

public boolean onMove(androidx.recyclerview.widget.RecyclerView recyclerView,
                      androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder,
                      androidx.recyclerview.widget.RecyclerView.ViewHolder target)

Specified by:

onMove in class androidx.recyclerview.widget.ItemTouchHelper.Callback

onSwiped

public void onSwiped(androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder,
                     int direction)

Specified by:

onSwiped in class androidx.recyclerview.widget.ItemTouchHelper.Callback

onSelectedChanged

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

Delegate to the ItemTouchUiUtil class so we can separate the itemView into a foreground and background view.

Overrides:

onSelectedChanged in class androidx.recyclerview.widget.ItemTouchHelper.Callback

See Also:

ItemTouchUIUtil, My answer

clearView

public void clearView(androidx.recyclerview.widget.RecyclerView recyclerView,
                      androidx.recyclerview.widget.RecyclerView.ViewHolder viewHolder)

Overrides:

clearView in class androidx.recyclerview.widget.ItemTouchHelper.Callback

onChildDraw

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

Overrides:

onChildDraw in class androidx.recyclerview.widget.ItemTouchHelper.Callback

onChildDrawOver

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

Overrides:

onChildDrawOver in class androidx.recyclerview.widget.ItemTouchHelper.Callback