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MainActivity.java
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MainActivity.java
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package com.android.blur;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.backends.pipeline.PipelineDraweeController;
import com.facebook.drawee.view.SimpleDraweeView;
import com.facebook.imagepipeline.core.ImagePipelineConfig;
import com.facebook.imagepipeline.postprocessors.BlurPostProcessor;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
public class MainActivity extends AppCompatActivity {
private static final String SINGER_URL = "http://qukufile2.qianqian.com/data2/pic/f2026fa3d8bfdf502831207b2ba29769/264243117/264243117.jpg";
private SimpleDraweeView mBlurView;
private SimpleDraweeView mSingerView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initFresco();
setContentView(R.layout.activity_main);
mBlurView = findViewById(R.id.background_view);
mSingerView = findViewById(R.id.singer_view);
mSingerView.setImageURI(Uri.parse(SINGER_URL));
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(Uri.parse(SINGER_URL))
.setPostprocessor(new BlurPostProcessor(10, this, 1))
.build();
PipelineDraweeController controller = (PipelineDraweeController) Fresco.newDraweeControllerBuilder().setImageRequest(request)
.setOldController(mBlurView.getController())
.build();
mBlurView.setController(controller);
}
private void initFresco() {
ImagePipelineConfig config = ImagePipelineConfig.newBuilder(this)
.setBitmapsConfig(Bitmap.Config.ARGB_8888)
.build();
Fresco.initialize(this, config);
}
@Override
protected void onDestroy() {
super.onDestroy();
Fresco.shutDown();
}
}