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Feat[SimpleAdapter]: Allow resetting the content of the adapter

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This commit is contained in:
Mathias Boulay 2023-08-15 19:41:05 +02:00 committed by ArtDev
parent ff72d5a1c0
commit ce5ed86515
1 changed files with 16 additions and 3 deletions
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19
app_pojavlauncher/src/main/java/com/kdt/SimpleArrayAdapter.java
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@ -11,6 +11,7 @@ import android.widget.TextView;
import androidx.annotation.NonNull; import androidx.annotation.NonNull;
import androidx.annotation.Nullable; import androidx.annotation.Nullable;
import java.util.Collections;
import java.util.List; import java.util.List;
/** /**
@ -18,12 +19,24 @@ import java.util.List;
* @param <T> * @param <T>
*/ */
public class SimpleArrayAdapter<T> extends BaseAdapter { public class SimpleArrayAdapter<T> extends BaseAdapter {
private List<T> mObjects;
private final List<T> mObjects;
public SimpleArrayAdapter(List<T> objects) { public SimpleArrayAdapter(List<T> objects) {
mObjects = objects; setObjects(objects);
} }
public void setObjects(@Nullable List<T> objects) {
if(objects == null){
if(mObjects != Collections.emptyList()) {
mObjects = Collections.emptyList();
notifyDataSetChanged();
}
} else {
if(objects != mObjects){
mObjects = objects;
notifyDataSetChanged();
}
}
}
@Override @Override
public int getCount() { public int getCount() {