I\'m using fresco to display images in a list view. however i have an issue.
when i scale my image using methods that maintain aspect ratio like CENTER_CROP, and the
In order to make simpledraweeview resize, this is what i implemented a ControllerListener
and changed simpleDraweeView
height as desired.
private void loadImage(Uri fileUri,final SimpleDraweeView simpeDraweeView) {
GenericDraweeHierarchyBuilder builder = new GenericDraweeHierarchyBuilder(context.getResources());
GenericDraweeHierarchy hierarchy = builder
.setProgressBarImage(new CircleProgressBarDrawable())
.setActualImageScaleType(ScalingUtils.ScaleType.CENTER_CROP)
.build();
ImageRequest requestBuilder = ImageRequestBuilder.newBuilderWithSource(fileUri)
.setProgressiveRenderingEnabled(true)
.build();
ControllerListener contollerListener = new BaseContollerListener() {
public void onFinalImageSet(String id, ImageInfo imageinfo,Animatable animatable) {
if(imageinfo != null) {
updateViewSize(imageinfo)
}
}
DraweeContoller contoller = Fresco.newDraweeContollerBuilder()
.setContollerListener(contollerListener)
.setImageRequest(requestBuilder)
.build();
simpleDraweeView.setHierarchy(hierarchy);
simpleDraweeView.setController(contoller);
}
private void updateViewSize(ImageInfo imageinfo){
//this is my own implementation of changing simple-drawee-view height
// you canhave yours using imageinfo.getHeight() or imageinfo.getWidth();
simpleDraweeView.getLayoutParams().height = imageinfo.getHeight();
// don't forget to call this method. thanks to @plamenko for reminding me.
simpleDraweeView.requestLayout()
}