package zhangphil.phildemo;import android.graphics.drawable.Drawable;import android.support.annotation.Nullable;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.widget.ImageView;import com.bumptech.glide.Glide;import com.bumptech.glide.Priority;import com.bumptech.glide.load.DataSource;import com.bumptech.glide.load.engine.DiskCacheStrategy;import com.bumptech.glide.load.engine.GlideException;import com.bumptech.glide.request.RequestListener;import com.bumptech.glide.request.RequestOptions;import com.bumptech.glide.request.target.Target;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        ImageView image = (ImageView) findViewById(R.id.image);        load(image);    }    private void load(ImageView image) {        RequestOptions options = new RequestOptions()                .centerCrop()                //.placeholder(R.mipmap.ic_launcher_round)                .error(android.R.drawable.stat_notify_error)                .priority(Priority.HIGH)                //.skipMemoryCache(true)                .diskCacheStrategy(DiskCacheStrategy.AUTOMATIC);        Glide.with(this)                .load(R.drawable.loading)                .listener(new RequestListener
     
      () {                    @Override                    public boolean onLoadFailed(@Nullable GlideException e, Object model, Target
      
        target, boolean isFirstResource) {                        return false;                    }                    @Override                    public boolean onResourceReady(Drawable resource, Object model, Target
       
         target, DataSource dataSource, boolean isFirstResource) {                        return false;                    }                })                .apply(options)                //.thumbnail(Glide.with(this).load(R.mipmap.ic_launcher))                .into(image);    }}