/**
* Sets the maximum percentage of the device's memory class for low ram devices that can be
* taken up by Glide's {@link com.bumptech.glide.load.engine.cache.MemoryCache} and {@link
* com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool} put together, and returns this
* builder.
*
* @see ActivityManager#isLowRamDevice()
*/
public Builder setLowMemoryMaxSizeMultiplier(float lowMemoryMaxSizeMultiplier) {
Preconditions.checkArgument(
lowMemoryMaxSizeMultiplier >= 0 && lowMemoryMaxSizeMultiplier <= 1,
"Low memory max size multiplier must be between 0 and 1");
this.lowMemoryMaxSizeMultiplier = lowMemoryMaxSizeMultiplier;
return this;
}
@Implementation
public static Bitmap createBitmap(int width, int height, Bitmap.Config config) {
// Robolectric doesn't match the framework behavior with null configs, so we have to do so
// here.
Preconditions.checkNotNull("Config must not be null");
return ShadowBitmap.createBitmap(width, height, config);
}
/**
* Sets the maximum percentage of the device's memory class for standard devices that can be
* taken up by Glide's {@link com.bumptech.glide.load.engine.cache.MemoryCache} and {@link
* com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool} put together, and returns this
* builder.
*/
public Builder setMaxSizeMultiplier(float maxSizeMultiplier) {
Preconditions.checkArgument(
maxSizeMultiplier >= 0 && maxSizeMultiplier <= 1,
"Size multiplier must be between 0 and 1");
this.maxSizeMultiplier = maxSizeMultiplier;
return this;
}
RequestBuilder(
GlideContext context, RequestManager requestManager, Class<TranscodeType> transcodeClass) {
this.requestManager = requestManager;
this.context = Preconditions.checkNotNull(context);
this.transcodeClass = transcodeClass;
requestOptions = context.getOptions().clone();
}
public RequestBuilder<TranscodeType> apply(BaseRequestOptions requestOptions) {
Preconditions.checkNotNull(requestOptions);
this.requestOptions =
DEFAULT_REQUEST_OPTIONS.equals(this.requestOptions)
? requestOptions
: this.requestOptions.apply(requestOptions);
return this;
}
@SuppressWarnings("unchecked")
public synchronized <T> DataRewinder<T> build(T data) {
Preconditions.checkNotNull(data);
DataRewinder.Factory result = rewinders.get(data.getClass());
if (result == null) {
for (DataRewinder.Factory<?> registeredFactory : rewinders.values()) {
if (registeredFactory.getDataClass().isAssignableFrom(data.getClass())) {
result = registeredFactory;
break;
}
}
}
if (result == null) {
result = DEFAULT_FACTORY;
}
return result.build(data);
}
/**
* Sets the number of device screens worth of pixels the {@link
* com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool} should be able to hold and returns
* this Builder.
*/
public Builder setBitmapPoolScreens(float bitmapPoolScreens) {
Preconditions.checkArgument(
bitmapPoolScreens >= 0, "Bitmap pool screens must be greater than or equal to 0");
this.bitmapPoolScreens = bitmapPoolScreens;
return this;
}
/**
* Sets the number of device screens worth of pixels the {@link
* com.bumptech.glide.load.engine.cache.MemoryCache} should be able to hold and returns this
* Builder.
*/
public Builder setMemoryCacheScreens(float memoryCacheScreens) {
Preconditions.checkArgument(
bitmapPoolScreens >= 0, "Memory cache screens must be greater than or equal to 0");
this.memoryCacheScreens = memoryCacheScreens;
return this;
}
public ViewTarget(T view) {
this.view = Preconditions.checkNotNull(view);
sizeDeterminer = new SizeDeterminer(view);
}
public RequestBuilder<TranscodeType> transition(
TransitionOptions<?, ? super TranscodeType> transitionOptions) {
this.transitionOptions = Preconditions.checkNotNull(transitionOptions);
return this;
}