swipeablerecyclerview
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20 hours ago •
chetdeva
chetdeva
SwipeableRecyclerView provides a wrapper class SwipeItemTouchHelperCallback which can be used to add Dragging capability to your RecyclerView items. You can make use of DataBinding to bind it via XML.
Swipeable RecyclerView
SwipeableRecyclerView provides a wrapper class SwipeItemTouchHelperCallback extends ItemTouchHelper.Callback which can be used to add Swiping capability to your RecyclerView items. You can make use of DataBinding to bind it via XML.
How to Use
ItemTouchHelper.Callback swipeCallback = new SwipeItemTouchHelperCallback
.Builder(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT)
.bgColorSwipeLeft(bgColorSwipeLeft)
.bgColorSwipeRight(bgColorSwipeRight)
.drawableSwipeLeft(drawableSwipeLeft)
.drawableSwipeRight(drawableSwipeRight)
.setSwipeEnabled(swipeEnabled)
.onItemSwipeLeftListener(onItemSwipeLeft)
.onItemSwipeRightListener(onItemSwipeRight)
.build();
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(swipeCallback);
itemTouchHelper.attachToRecyclerView(recyclerView);
How to Bind
In your Gradle
dataBinding {
enabled = true
}
In your BindingAdapter
/**
* Bind ItemTouchHelper.SimpleCallback with RecyclerView
*
* @param recyclerView RecyclerView to bind to SwipeItemTouchHelperCallback
* @param swipeEnabled enable/disable swipe
* @param drawableSwipeLeft drawable shown when swiped left
* @param drawableSwipeRight drawable shown when swiped right
* @param bgColorSwipeLeft background color when swiped left
* @param bgColorSwipeRight background color when swiped right
* @param onItemSwipeLeft OnItemSwipeListener for swiped left
* @param onItemSwipeRight OnItemSwipeListener for swiped right
*/
@android.databinding.BindingAdapter(value = {"swipeEnabled", "drawableSwipeLeft", "drawableSwipeRight", "bgColorSwipeLeft", "bgColorSwipeRight", "onItemSwipeLeft", "onItemSwipeRight"}, requireAll = false)
public static void setItemSwipeToRecyclerView(RecyclerView recyclerView, boolean swipeEnabled, Drawable drawableSwipeLeft, Drawable drawableSwipeRight, int bgColorSwipeLeft, int bgColorSwipeRight,
SwipeItemTouchHelperCallback.OnItemSwipeListener onItemSwipeLeft, SwipeItemTouchHelperCallback.OnItemSwipeListener onItemSwipeRight) {
... // attach RecyclerView to SwipeItemTouchHelperCallback as above
}
In your XML file
<android.support.v7.widget.RecyclerView
android:id="@+id/rv"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/white"
bind:bgColorSwipeLeft="@{@color/app_green}"
bind:bgColorSwipeRight="@{@color/app_red}"
bind:drawableSwipeLeft="@{@drawable/ic_check_white_24dp}"
bind:drawableSwipeRight="@{@drawable/ic_close_white_24dp}"
bind:onItemSwipeLeft="@{(position) -> handler.onItemSwipedLeft(position)}"
bind:onItemSwipeRight="@{(position) -> handler.onItemSwipedRight(position)}"
bind:swipeEnabled="@{true}"/>
Library used
Add Android Support Design dependency to your gradle file.
dependencies {
compile 'com.android.support:design:{latest_version}'
}
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