AdapterView: implement setAdapter / getAdapter() properly

src/api-impl/android/widget/AbsListView.java

@@ -17,12 +17,16 @@ public abstract class AbsListView extends AdapterView {
 
 	@Override
 	protected native long native_constructor(Context context, AttributeSet attrs);
+	protected native void native_setAdapter(long widget, ListAdapter adapter);
 
 	public void setChoiceMode(int choiceMode) {}
 
 	public void setOnScrollListener(OnScrollListener onScrollListener) {}
 
-	public native void setAdapter(ListAdapter adapter);
+	public void setAdapter(ListAdapter adapter) {
+		super.setAdapter(adapter);
+		native_setAdapter(this.widget, adapter);
+	}
 
 	public native void setItemChecked(int position, boolean value);
 
@@ -37,6 +41,10 @@ public abstract class AbsListView extends AdapterView {
 
 	public int getListPaddingBottom() {return 0;}
 
+	public ListAdapter getAdapter() {
+		return (ListAdapter) super.getAdapter();
+	}
+
 	public int pointToPosition(int x, int y) {
 		return -1;
 	}

src/api-impl/android/widget/AdapterView.java

@@ -7,6 +7,8 @@ import android.view.ViewGroup;
 
 public abstract class AdapterView extends ViewGroup {
 
+	private Adapter adapter;
+
 	public AdapterView(Context context) {
 		super(context);
 	}
@@ -22,7 +24,8 @@ public abstract class AdapterView extends ViewGroup {
 		public void onItemClick(AdapterView parent, View view, int position, long id);
 	}
 
-	public void setAdapter(SpinnerAdapter adapter) {
+	public void setAdapter(Adapter adapter) {
+		this.adapter = adapter;
 	}
 
 	public void setSelection(int i) {
@@ -33,4 +36,8 @@ public abstract class AdapterView extends ViewGroup {
 	public void setOnItemClickListener(AdapterView.OnItemClickListener listener) {}
 
 	public void setSelection(int position, boolean animate) {}
+
+	public Adapter getAdapter() {
+		return adapter;
+	}
 }

src/api-impl/android/widget/BaseAdapter.java

@@ -27,7 +27,7 @@ import android.view.ViewGroup;
  * {@link ListAdapter} interface} and {@link Spinner} (by implementing the
  * specialized {@link SpinnerAdapter} interface.
  */
-public abstract class BaseAdapter implements /*ListAdapter,*/ SpinnerAdapter {
+public abstract class BaseAdapter implements ListAdapter, SpinnerAdapter {
 	private final DataSetObservable mDataSetObservable = new DataSetObservable();
 	public boolean hasStableIds() {
 		return false;

src/api-impl/android/widget/Spinner.java

@@ -13,4 +13,8 @@ public class Spinner extends AbsSpinner {
 		super(context, attributeSet);
 	}
 
+	public void setAdapter(SpinnerAdapter adapter) {
+		super.setAdapter(adapter);
+	}
+
 }