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Updated recyclerview selection to versio 1.1.0-alpha02

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M66B
2019-03-11 10:20:34 +00:00
parent b87057cb21
commit dd9a9dbdb2
7 changed files with 32 additions and 46 deletions
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11
app/src/main/java/androidx/recyclerview/selection/StableIdKeyProvider.java
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@@ -21,10 +21,12 @@ import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.collection.LongSparseArray;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.RecyclerView.OnChildAttachStateChangeListener;
import java.util.HashMap;
import java.util.Map;
/**
* An {@link ItemKeyProvider} that provides stable ids by way of cached
* {@link RecyclerView.Adapter} stable ids. Items enter the cache as they are laid out by
@@ -38,7 +40,7 @@ import androidx.recyclerview.widget.RecyclerView.OnChildAttachStateChangeListene
public final class StableIdKeyProvider extends ItemKeyProvider<Long> {
private final SparseArray<Long> mPositionToKey = new SparseArray<>();
private final LongSparseArray<Integer> mKeyToPosition = new LongSparseArray<>();
private final Map<Long, Integer> mKeyToPosition = new HashMap<Long, Integer>();
private final RecyclerView mRecyclerView;
/**
@@ -100,6 +102,9 @@ public final class StableIdKeyProvider extends ItemKeyProvider<Long> {
@Override
public int getPosition(@NonNull Long key) {
return mKeyToPosition.get(key, RecyclerView.NO_POSITION);
if (mKeyToPosition.containsKey(key)) {
return mKeyToPosition.get(key);
}
return RecyclerView.NO_POSITION;
}
}