tests/tests/view/src/android/view/animation/cts/GridLayoutAnimCtsActivity.java

/*
 * Copyright (C) 2009 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.view.animation.cts;

import com.android.cts.view.R;

import android.app.Activity;
import android.database.DataSetObserver;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListAdapter;

public class GridLayoutAnimCtsActivity extends Activity {

    private GridView mGridView;
    private static final int GRID_NUM = 9;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.gridlayout_anim_controller_layout);
        mGridView = (GridView) findViewById(R.id.gridlayout_anim_gridview);
        mGridView.setAdapter(new MockGridViewAdapter(GRID_NUM));
    }

    public GridView getGridView() {
        return mGridView;
    }

    private class MockGridViewAdapter implements ListAdapter {
        private final int mCount;

        MockGridViewAdapter(int count) {
            mCount = count;
        }

        MockGridViewAdapter() {
            this(1);
        }

        public boolean areAllItemsEnabled() {
            return true;
        }

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

        public void registerDataSetObserver(DataSetObserver observer) {
        }

        public void unregisterDataSetObserver(DataSetObserver observer) {
        }

        public int getCount() {
            return mCount;
        }

        public Object getItem(int position) {
            return position;
        }

        public long getItemId(int position) {
            return position;
        }

        public boolean hasStableIds() {
            return false;
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            if ((convertView != null) && (convertView instanceof ImageView)) {
                ((ImageView) convertView).setImageResource(R.drawable.size_48x48);
                return convertView;
            }

            ImageView newView = new ImageView(GridLayoutAnimCtsActivity.this);
            AbsListView.LayoutParams params = new AbsListView.LayoutParams(
                    AbsListView.LayoutParams.WRAP_CONTENT, AbsListView.LayoutParams.WRAP_CONTENT);
            newView.setLayoutParams(params);
            newView.setImageResource(R.drawable.size_48x48);
            return newView;
        }

        public int getItemViewType(int position) {
            return 0;
        }

        public int getViewTypeCount() {
            return 1;
        }

        public boolean isEmpty() {
            return false;
        }
    }
}