use of vip.kuaifan.weiui.extend.integration.glide.request.ThumbnailRequestCoordinator in project weiui by kuaifan.
the class RequestBuilder method buildThumbnailRequestRecursive.
private Request buildThumbnailRequestRecursive(Target<TranscodeType> target, RequestListener<TranscodeType> targetListener, @Nullable RequestCoordinator parentCoordinator, TransitionOptions<?, ? super TranscodeType> transitionOptions, Priority priority, int overrideWidth, int overrideHeight, RequestOptions requestOptions) {
if (thumbnailBuilder != null) {
// Recursive case: contains a potentially recursive thumbnail request builder.
if (isThumbnailBuilt) {
throw new IllegalStateException("You cannot use a request as both the main request and a " + "thumbnail, consider using clone() on the request(s) passed to thumbnail()");
}
TransitionOptions<?, ? super TranscodeType> thumbTransitionOptions = thumbnailBuilder.transitionOptions;
// that may have been applied on the thumbnail request explicitly.
if (thumbnailBuilder.isDefaultTransitionOptionsSet) {
thumbTransitionOptions = transitionOptions;
}
Priority thumbPriority = thumbnailBuilder.requestOptions.isPrioritySet() ? thumbnailBuilder.requestOptions.getPriority() : getThumbnailPriority(priority);
int thumbOverrideWidth = thumbnailBuilder.requestOptions.getOverrideWidth();
int thumbOverrideHeight = thumbnailBuilder.requestOptions.getOverrideHeight();
if (Util.isValidDimensions(overrideWidth, overrideHeight) && !thumbnailBuilder.requestOptions.isValidOverride()) {
thumbOverrideWidth = requestOptions.getOverrideWidth();
thumbOverrideHeight = requestOptions.getOverrideHeight();
}
ThumbnailRequestCoordinator coordinator = new ThumbnailRequestCoordinator(parentCoordinator);
Request fullRequest = obtainRequest(target, targetListener, requestOptions, coordinator, transitionOptions, priority, overrideWidth, overrideHeight);
isThumbnailBuilt = true;
// Recursively generate thumbnail requests.
Request thumbRequest = thumbnailBuilder.buildRequestRecursive(target, targetListener, coordinator, thumbTransitionOptions, thumbPriority, thumbOverrideWidth, thumbOverrideHeight, thumbnailBuilder.requestOptions);
isThumbnailBuilt = false;
coordinator.setRequests(fullRequest, thumbRequest);
return coordinator;
} else if (thumbSizeMultiplier != null) {
// Base case: thumbnail multiplier generates a thumbnail request, but cannot recurse.
ThumbnailRequestCoordinator coordinator = new ThumbnailRequestCoordinator(parentCoordinator);
Request fullRequest = obtainRequest(target, targetListener, requestOptions, coordinator, transitionOptions, priority, overrideWidth, overrideHeight);
RequestOptions thumbnailOptions = requestOptions.clone().sizeMultiplier(thumbSizeMultiplier);
Request thumbnailRequest = obtainRequest(target, targetListener, thumbnailOptions, coordinator, transitionOptions, getThumbnailPriority(priority), overrideWidth, overrideHeight);
coordinator.setRequests(fullRequest, thumbnailRequest);
return coordinator;
} else {
// Base case: no thumbnail.
return obtainRequest(target, targetListener, requestOptions, parentCoordinator, transitionOptions, priority, overrideWidth, overrideHeight);
}
}
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