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https://github.com/zhigang1992/react-native.git
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b6318acbab
Summary: The biggest change is that (1) the image proxy/observer code from the Image component has been generalized, (2) the four image props for the Slider component are fully supported, (3) a handful of props that were ignored or buggy on iOS now perform as expected. Reviewed By: shergin Differential Revision: D13954892 fbshipit-source-id: bec8ad3407c39a1cb186d9541a73b509dccc92ce
109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <react/core/LocalData.h>
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#include <react/imagemanager/ImageRequest.h>
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#include <react/imagemanager/primitives.h>
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namespace facebook {
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namespace react {
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class SliderLocalData;
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using SharedSliderLocalData = std::shared_ptr<const SliderLocalData>;
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/*
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* LocalData for <Slider> component.
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* Represents the image request state and (possible) retrieved image bitmap.
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*/
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class SliderLocalData : public LocalData {
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public:
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SliderLocalData(
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const ImageSource &trackImageSource,
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ImageRequest trackImageRequest,
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const ImageSource &minimumTrackImageSource,
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ImageRequest minimumTrackImageRequest,
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const ImageSource &maximumTrackImageSource,
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ImageRequest maximumTrackImageRequest,
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const ImageSource &thumbImageSource,
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ImageRequest thumbImageRequest)
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: trackImageSource_(trackImageSource),
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trackImageRequest_(std::move(trackImageRequest)),
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minimumTrackImageSource_(minimumTrackImageSource),
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minimumTrackImageRequest_(std::move(minimumTrackImageRequest)),
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maximumTrackImageSource_(maximumTrackImageSource),
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maximumTrackImageRequest_(std::move(maximumTrackImageRequest)),
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thumbImageSource_(thumbImageSource),
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thumbImageRequest_(std::move(thumbImageRequest)){};
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/*
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* Returns stored ImageSource object.
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*/
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ImageSource getTrackImageSource() const;
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/*
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* Exposes for reading stored `ImageRequest` object.
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* `ImageRequest` object cannot be copied or moved from `ImageLocalData`.
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*/
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const ImageRequest &getTrackImageRequest() const;
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/*
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* Returns stored ImageSource object.
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*/
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ImageSource getMinimumTrackImageSource() const;
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/*
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* Exposes for reading stored `ImageRequest` object.
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* `ImageRequest` object cannot be copied or moved from `ImageLocalData`.
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*/
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const ImageRequest &getMinimumTrackImageRequest() const;
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/*
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* Returns stored ImageSource object.
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*/
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ImageSource getMaximumTrackImageSource() const;
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/*
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* Exposes for reading stored `ImageRequest` object.
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* `ImageRequest` object cannot be copied or moved from `ImageLocalData`.
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*/
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const ImageRequest &getMaximumTrackImageRequest() const;
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/*
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* Returns stored ImageSource object.
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*/
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ImageSource getThumbImageSource() const;
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/*
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* Exposes for reading stored `ImageRequest` object.
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* `ImageRequest` object cannot be copied or moved from `ImageLocalData`.
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*/
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const ImageRequest &getThumbImageRequest() const;
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#pragma mark - DebugStringConvertible
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#if RN_DEBUG_STRING_CONVERTIBLE
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std::string getDebugName() const override;
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SharedDebugStringConvertibleList getDebugProps() const override;
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#endif
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private:
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ImageSource trackImageSource_;
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ImageRequest trackImageRequest_;
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ImageSource minimumTrackImageSource_;
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ImageRequest minimumTrackImageRequest_;
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ImageSource maximumTrackImageSource_;
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ImageRequest maximumTrackImageRequest_;
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ImageSource thumbImageSource_;
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ImageRequest thumbImageRequest_;
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};
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} // namespace react
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} // namespace facebook
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