FrescoUtils.java
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package com.cnlive.goldenline.util;
import android.net.Uri;
import android.support.annotation.NonNull;
import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.backends.pipeline.PipelineDraweeController;
import com.facebook.drawee.view.DraweeView;
import com.facebook.imagepipeline.common.ResizeOptions;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
/**
* Created by caominyan on 16/3/28.
*/
public class FrescoUtils {
public static void setImageNetworkResource(@NonNull DraweeView draweeView, Uri uri) {
setImageNetworkResource(draweeView, uri, 0, 0);
}
/**
* 根据指定大小缩略压缩图片并展示在指定大小的ImageView中
*
* @param draweeView
* @param width
* @param height
*/
public static void setImageNetworkResource(@NonNull DraweeView draweeView, Uri uri, int width, int height) {
ImageRequest request = null;
if (width > 0 && height > 0) {
ResizeOptions options = new ResizeOptions(width, height);
request = ImageRequestBuilder.newBuilderWithSource(uri)
.setResizeOptions(options)
.build();
} else {
request = ImageRequestBuilder.newBuilderWithSource(uri)
.build();
}
PipelineDraweeController pipelineDraweeController = (PipelineDraweeController) Fresco.newDraweeControllerBuilder()
.setOldController(draweeView.getController())
.setImageRequest(request)
.build();
draweeView.setController(pipelineDraweeController);
}
}