tests/tests/widget/src/android/widget/cts/GalleryCtsActivity.java

/*
 * Copyright (C) 2008 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.cts;

import com.android.cts.widget.R;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;

/**
 * A minimal application for {@link Gallery} test.
 */
public class GalleryCtsActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.gallery_test);

        Gallery gallery = (Gallery) findViewById(R.id.gallery_test);
        ImageAdapter adapter = new ImageAdapter(this);
        gallery.setAdapter(adapter);
    }

    private static class ImageAdapter extends BaseAdapter {
        public ImageAdapter(Context c) {
            mContext = c;
        }

        public int getCount() {
            return mImageIds.length;
        }

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

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

        public View getView(int position, View convertView, ViewGroup parent) {
            ImageView i = new ImageView(mContext);

            i.setImageResource(mImageIds[position]);
            i.setScaleType(ImageView.ScaleType.FIT_XY);
            // let the item's width be 136, height be 88
            i.setLayoutParams(new Gallery.LayoutParams(136, 88));

            return i;
        }

        private Context mContext;

        private Integer[] mImageIds = {
                R.drawable.faces,
                R.drawable.scenery,
                R.drawable.testimage,
                R.drawable.faces,
                R.drawable.scenery,
                R.drawable.testimage,
                R.drawable.faces,
                R.drawable.scenery,
                R.drawable.testimage,
        };
    }
}