// Path: androidemu/src/main/java/android/database/DataSetObserver.java
// public abstract class DataSetObserver {
// 
// 	public void onChanged() {
// 		// Do nothing
// 	}
// 
// 	public void onInvalidated() {
// 		// Do nothing
// 	}
// }
// 
// Path: androidemu/src/main/java/android/view/ViewGroup.java
// public class ViewGroup extends View {
// 
// 	static final String TAG = "ViewGroup";
// 
// 	ArrayList<View> childViews = new ArrayList<View>();
// 
// 	public ViewGroup(Element element) {
// 		super(element);
// 	}
// 
// 	public void addView(View v) {
// 		element.appendChild(v.getElement());
// 		childViews.add(v);
// 	}
// 
// 	public View getChildAt(int index) {
// 		return childViews.get(index);
// 	}
// 
// 	public int getChildCount() {
// 		return childViews.size();
// 	}
// 
// 	public void removeAllViews() {
// 		element.removeAllChildren();
// 	}
// }


import android.database.DataSetObservable;
import android.database.DataSetObserver;
import android.view.View;
import android.view.ViewGroup;
/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.widget;


/**
 * Common base class of common implementation for an {@link Adapter} that can be
 * used in both {@link ListView} (by implementing the specialized
 * {@link ListAdapter} interface} and {@link Spinner} (by implementing the
 * specialized {@link SpinnerAdapter} interface.
 */
public abstract class BaseAdapter implements ListAdapter, SpinnerAdapter {
	private final DataSetObservable mDataSetObservable = new DataSetObservable();

	public boolean hasStableIds() {
		return false;
	}

	public void registerDataSetObserver(DataSetObserver observer) {
		mDataSetObservable.registerObserver(observer);
	}

	public void unregisterDataSetObserver(DataSetObserver observer) {
		mDataSetObservable.unregisterObserver(observer);
	}

	/**
	 * Notifies the attached View that the underlying data has been changed and
	 * it should refresh itself.
	 */
	public void notifyDataSetChanged() {
		mDataSetObservable.notifyChanged();
	}

	public void notifyDataSetInvalidated() {
		mDataSetObservable.notifyInvalidated();
	}

	public boolean areAllItemsEnabled() {
		return true;
	}

	public boolean isEnabled(int position) {
		return true;
	}

// Path: androidemu/src/main/java/android/database/DataSetObserver.java
// public abstract class DataSetObserver {
// 
// 	public void onChanged() {
// 		// Do nothing
// 	}
// 
// 	public void onInvalidated() {
// 		// Do nothing
// 	}
// }
// 
// Path: androidemu/src/main/java/android/view/ViewGroup.java
// public class ViewGroup extends View {
// 
// 	static final String TAG = "ViewGroup";
// 
// 	ArrayList<View> childViews = new ArrayList<View>();
// 
// 	public ViewGroup(Element element) {
// 		super(element);
// 	}
// 
// 	public void addView(View v) {
// 		element.appendChild(v.getElement());
// 		childViews.add(v);
// 	}
// 
// 	public View getChildAt(int index) {
// 		return childViews.get(index);
// 	}
// 
// 	public int getChildCount() {
// 		return childViews.size();
// 	}
// 
// 	public void removeAllViews() {
// 		element.removeAllChildren();
// 	}
// }


// Path: androidemu/src/main/java/android/widget/BaseAdapter.java
import android.database.DataSetObservable;
import android.database.DataSetObserver;
import android.view.View;
import android.view.ViewGroup;

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.widget;


/**
 * Common base class of common implementation for an {@link Adapter} that can be
 * used in both {@link ListView} (by implementing the specialized
 * {@link ListAdapter} interface} and {@link Spinner} (by implementing the
 * specialized {@link SpinnerAdapter} interface.
 */
public abstract class BaseAdapter implements ListAdapter, SpinnerAdapter {
	private final DataSetObservable mDataSetObservable = new DataSetObservable();

	public boolean hasStableIds() {
		return false;
	}

	public void registerDataSetObserver(DataSetObserver observer) {
		mDataSetObservable.registerObserver(observer);
	}

	public void unregisterDataSetObserver(DataSetObserver observer) {
		mDataSetObservable.unregisterObserver(observer);
	}

	/**
	 * Notifies the attached View that the underlying data has been changed and
	 * it should refresh itself.
	 */
	public void notifyDataSetChanged() {
		mDataSetObservable.notifyChanged();
	}

	public void notifyDataSetInvalidated() {
		mDataSetObservable.notifyInvalidated();
	}

	public boolean areAllItemsEnabled() {
		return true;
	}

	public boolean isEnabled(int position) {
		return true;
	}

	public View getDropDownView(int position, View convertView, ViewGroup parent) {