Android Fresco-未调用ControllerListener中的onIntermediateImageSet
我正在尝试加载一个大尺寸的JPG。我看到了使用湿壁画,这正是我想要的:一个模糊的延迟加载效果。我从回购协议中获取了他们的代码,看起来是这样的: ImageFormatProgressiveJpegFragment.javaAndroid Fresco-未调用ControllerListener中的onIntermediateImageSet,android,imageview,listener,lazy-loading,fresco,Android,Imageview,Listener,Lazy Loading,Fresco,我正在尝试加载一个大尺寸的JPG。我看到了使用湿壁画,这正是我想要的:一个模糊的延迟加载效果。我从回购协议中获取了他们的代码,看起来是这样的: ImageFormatProgressiveJpegFragment.java private void setImageUri(Uri uri) { mDebugOutput.setText(""); ImageRequest request = ImageRequestBuilder.newBuilderWithSource(ur
private void setImageUri(Uri uri) {
mDebugOutput.setText("");
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
.setProgressiveRenderingEnabled(mProgressiveRenderingEnabled)
.build();
DraweeController controller =
Fresco.newDraweeControllerBuilder()
.setImageRequest(request)
.setRetainImageOnFailure(true)
.setPerfDataListener(mImagePerfDataListener)
.setControllerListener(
new BaseControllerListener<ImageInfo>() {
@Override
public void onFinalImageSet(
String id,
@javax.annotation.Nullable ImageInfo imageInfo,
@javax.annotation.Nullable Animatable animatable) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, true);
}
}
@Override
public void onIntermediateImageSet(
String id, @javax.annotation.Nullable ImageInfo imageInfo) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, false);
}
}
@Override
public void onIntermediateImageFailed(String id, Throwable throwable) {
mDebugOutput.append(
String.format(
Locale.getDefault(),
"onIntermediateImageFailed, %s\n",
throwable.getMessage()));
}
})
.build();
mSimpleDraweeView.setController(controller);
}
private void logScan(QualityInfo qualityInfo, boolean isFinalImage) {
mDebugOutput.append(
String.format(
Locale.getDefault(),
"%s: %s, goodEnough=%b, fullQuality=%b, quality=%d\n\n",
mDateFormat.format(new Date(System.currentTimeMillis())),
isFinalImage ? "final" : "intermediate",
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality()));
}
private String IMAGE_URL = "https://eoimages.gsfc.nasa.gov/images/imagerecords/73000/73726/world.topo.bathy.200406.3x5400x2700.png";
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(Uri.parse(IMAGE_URL))
.setProgressiveRenderingEnabled(true)
.build();
DraweeController controller =
Fresco.newDraweeControllerBuilder()
.setImageRequest(request)
.setRetainImageOnFailure(true)
.setPerfDataListener(this)
.setControllerListener(
new BaseControllerListener<ImageInfo>() {
@Override
public void onFinalImageSet(
String id,
@Nullable ImageInfo imageInfo,
@Nullable Animatable animatable) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, true);
}
}
@Override
public void onIntermediateImageSet(
String id, @Nullable ImageInfo imageInfo) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, false);
}
}
@Override
public void onIntermediateImageFailed(String id, Throwable throwable) {
Log.i("DraweeUpdate",
String.format(
Locale.getDefault(),
"onIntermediateImageFailed, %s\n",
throwable.getMessage()));
}
})
.build();
simpleDraweeView.setController(controller);
}
private void logScan(QualityInfo qualityInfo, boolean isFinalImage) {
Log.i("DraweeUpdate", String.format(
Locale.getDefault(),
"%s: %s, goodEnough=%b, fullQuality=%b, quality=%d\n\n",
"",
isFinalImage ? "final" : "intermediate",
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality()));
}
private void setImageUri(Uri){
mDebugOutput.setText(“”);
ImageRequest请求=ImageRequestBuilder.newBuilderWithSource(uri)
.SetProgressiveEnderingEnabled(MPProgressiveEnderingEnabled)
.build();
抽屉控制器=
Fresco.NewDraineControllerBuilder()
.setImageRequest(请求)
.setRetainImageOnFailure(真)
.setPerfDataListener(mImagePerfDataListener)
.setControllerListener(
新BaseControllerListener(){
@凌驾
最终图像集上的公共无效(
字符串id,
@javax.annotation.Nullable ImageInfo ImageInfo,
@javax.annotation.Nullable可设置动画){
如果(imageInfo!=null){
QualityInfo QualityInfo=imageInfo.getQualityInfo();
日志扫描(qualityInfo,true);
}
}
@凌驾
IntermediateImageSet上的公共无效(
字符串id,@javax.annotation.Nullable ImageInfo){
如果(imageInfo!=null){
QualityInfo QualityInfo=imageInfo.getQualityInfo();
日志扫描(qualityInfo,false);
}
}
@凌驾
IntermediateImageFailed上的公共void(字符串id,Throwable Throwable){
mDebugOutput.append(
字符串格式(
Locale.getDefault(),
“onIntermediateImageFailed,%s\n”,
throwable.getMessage());
}
})
.build();
mSimpleDraweeView.setController(控制器);
}
专用void日志扫描(QualityInfo QualityInfo,布尔值isFinalImage){
mDebugOutput.append(
字符串格式(
Locale.getDefault(),
%s:%s,goodEnough=%b,fullQuality=%b,quality=%d\n\n,
mDateFormat.format(新日期(System.currentTimeMillis()),
isFinalImage?“最终版”:“中级版”,
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality());
}
是加载图像信息时的输出
除了部分替换日志之外,我的代码看起来是一样的:
MyFrescoActivity.java
private void setImageUri(Uri uri) {
mDebugOutput.setText("");
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
.setProgressiveRenderingEnabled(mProgressiveRenderingEnabled)
.build();
DraweeController controller =
Fresco.newDraweeControllerBuilder()
.setImageRequest(request)
.setRetainImageOnFailure(true)
.setPerfDataListener(mImagePerfDataListener)
.setControllerListener(
new BaseControllerListener<ImageInfo>() {
@Override
public void onFinalImageSet(
String id,
@javax.annotation.Nullable ImageInfo imageInfo,
@javax.annotation.Nullable Animatable animatable) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, true);
}
}
@Override
public void onIntermediateImageSet(
String id, @javax.annotation.Nullable ImageInfo imageInfo) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, false);
}
}
@Override
public void onIntermediateImageFailed(String id, Throwable throwable) {
mDebugOutput.append(
String.format(
Locale.getDefault(),
"onIntermediateImageFailed, %s\n",
throwable.getMessage()));
}
})
.build();
mSimpleDraweeView.setController(controller);
}
private void logScan(QualityInfo qualityInfo, boolean isFinalImage) {
mDebugOutput.append(
String.format(
Locale.getDefault(),
"%s: %s, goodEnough=%b, fullQuality=%b, quality=%d\n\n",
mDateFormat.format(new Date(System.currentTimeMillis())),
isFinalImage ? "final" : "intermediate",
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality()));
}
private String IMAGE_URL = "https://eoimages.gsfc.nasa.gov/images/imagerecords/73000/73726/world.topo.bathy.200406.3x5400x2700.png";
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(Uri.parse(IMAGE_URL))
.setProgressiveRenderingEnabled(true)
.build();
DraweeController controller =
Fresco.newDraweeControllerBuilder()
.setImageRequest(request)
.setRetainImageOnFailure(true)
.setPerfDataListener(this)
.setControllerListener(
new BaseControllerListener<ImageInfo>() {
@Override
public void onFinalImageSet(
String id,
@Nullable ImageInfo imageInfo,
@Nullable Animatable animatable) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, true);
}
}
@Override
public void onIntermediateImageSet(
String id, @Nullable ImageInfo imageInfo) {
if (imageInfo != null) {
QualityInfo qualityInfo = imageInfo.getQualityInfo();
logScan(qualityInfo, false);
}
}
@Override
public void onIntermediateImageFailed(String id, Throwable throwable) {
Log.i("DraweeUpdate",
String.format(
Locale.getDefault(),
"onIntermediateImageFailed, %s\n",
throwable.getMessage()));
}
})
.build();
simpleDraweeView.setController(controller);
}
private void logScan(QualityInfo qualityInfo, boolean isFinalImage) {
Log.i("DraweeUpdate", String.format(
Locale.getDefault(),
"%s: %s, goodEnough=%b, fullQuality=%b, quality=%d\n\n",
"",
isFinalImage ? "final" : "intermediate",
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality()));
}
私有字符串图像\u URL=”https://eoimages.gsfc.nasa.gov/images/imagerecords/73000/73726/world.topo.bathy.200406.3x5400x2700.png";
ImageRequestRequest=ImageRequestBuilder.newBuilderWithSource(Uri.parse(IMAGE\uURL))
.SetProgressiveEnderingEnabled(真)
.build();
抽屉控制器=
Fresco.NewDraineControllerBuilder()
.setImageRequest(请求)
.setRetainImageOnFailure(真)
.setPerfDataListener(此)
.setControllerListener(
新BaseControllerListener(){
@凌驾
最终图像集上的公共无效(
字符串id,
@可为空的ImageInfo ImageInfo,
@可为空(可设置动画){
如果(imageInfo!=null){
QualityInfo QualityInfo=imageInfo.getQualityInfo();
日志扫描(qualityInfo,true);
}
}
@凌驾
IntermediateImageSet上的公共无效(
字符串id,@Nullable ImageInfo(图像信息){
如果(imageInfo!=null){
QualityInfo QualityInfo=imageInfo.getQualityInfo();
日志扫描(qualityInfo,false);
}
}
@凌驾
IntermediateImageFailed上的公共void(字符串id,Throwable Throwable){
Log.i(“付款人更新”,
字符串格式(
Locale.getDefault(),
“onIntermediateImageFailed,%s\n”,
throwable.getMessage());
}
})
.build();
SimpleDraweView.setController(控制器);
}
专用void日志扫描(QualityInfo QualityInfo,布尔值isFinalImage){
Log.i(“抽屉更新”,String.format(
Locale.getDefault(),
%s:%s,goodEnough=%b,fullQuality=%b,quality=%d\n\n,
"",
isFinalImage?“最终版”:“中级版”,
qualityInfo.isOfGoodEnoughQuality(),
qualityInfo.isOfFullQuality(),
qualityInfo.getQuality());
}
不过,我在IntermediateImageSet上没有得到响应。在此侦听器上调用的唯一内容是onFinalImageSet
whe