在Android中的GridView中创建可单击的图像

public class ImageAdapter extends BaseAdapter {
    private Context mContext;
    private final int[] mThumbIds;

    public ImageAdapter(Context c, int[] thumbIds) {
        mContext = c;
        mThumbIds = thumbIds;
    }

    @Override
    public int getCount() {
        return mThumbIds.length;
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView;
        if (convertView == null) {
            imageView = new ImageView(mContext);
            imageView.setLayoutParams(new GridView.LayoutParams(150, 150));
            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
            imageView.setPadding(8, 8, 8, 8);
        } else {
            imageView = (ImageView) convertView;
        }

        imageView.setImageResource(mThumbIds[position]);
        return imageView;
    }
}

public class ImageAdapter extends BaseAdapter {
    private Context mContext;
    private final int[] mThumbIds;
    private final ArrayList<Integer> mThumbs;

    public ImageAdapter(Context c, int[] thumbIds) {
        mContext = c;
        mThumbIds = thumbIds;
        mThumbs = new ArrayList<>();
        for (int i = 0; i< thumbIds.length; i++) {
            mThumbs.add(thumbIds[i]);
        }
    }

    @Override
    public int getCount() {
        return mThumbs.size();
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView;
        if (convertView == null) {
            imageView = new ImageView(mContext);
            imageView.setLayoutParams(new GridView.LayoutParams(150, 150));
            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
            imageView.setPadding(8, 8, 8, 8);
        } else {
            imageView = (ImageView) convertView;
        }

        imageView.setImageResource(mThumbs.get(position));
        imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 处理点击事件
            }
        });
        return imageView;
    }
}

    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

   <ImageView
        android:id="@+id/image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop" />

   <TextView
        android:id="@+id/text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:textSize="16sp" />

</LinearLayout>

public class MainActivity extends AppCompatActivity {
    private GridView mGridView;
    private ImageAdapter mAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mGridView = (GridView) findViewById(R.id.grid_view);
        mAdapter = new ImageAdapter(this, getResources().getIntArray(R.array.image_ids));
        mGridView.setAdapter(mAdapter);

        mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                // 处理点击事件
            }
        });
    }
}