Commit Graph

28 Commits

Author SHA1 Message Date
Nick Lockwood e4110456ab Changed RCTImageLoader to always return a UIImage
Summary:
GIF images are currently loaded as a CAKeyframeAnimation, however returning this animation directly from RCTImageLoader was dangerous, as any code that expected a UIImage would crash.

This diff changes RCTGIFImageLoader to return a UIImage of the first frame, with the keyframe animation attached as an associated object. This way, code that is not expecting an animation will still work correctly.
2015-09-04 05:10:34 -08:00
Alex Akers 8187d1f0ec Update image loader plugins 2015-09-03 06:06:19 -08:00
Oliver (Cunpu) Bo f28255ea3e Support "file://" in RCTImageLoader 2015-09-02 16:37:33 -08:00
Alex Akers 36444a65c7 Add pluggable image processing system 2015-09-02 08:31:34 -08:00
Nick Lockwood 8d1e02b8bd Convert alloc/init to new to please linter 2015-08-17 08:46:00 -07:00
Nick Lockwood 7232b1bbc7 Fixed image clipping / resizing logic 2015-08-13 08:13:55 -08:00
Nick Lockwood 1d852624fd Refactored RCTImageDownloader to use RCTNetworking instead of a separate download system 2015-07-27 13:47:52 -08:00
Nick Lockwood 61c648d564 Merged RCTNetworkImageView functionality into RCTStaticImage
Summary:
RCTNetworkImageView and RCTStaticImage had significant overlap in functionality, but each had a different subset of features and bugs.

This diff merges most of the functionality of RCTNetworkImageView into RCTStaticImage, eliminating some bugs in the former, such as constant redrawing when properties were changed.

I've also removed the onLoadAbort event for now (as it wasn't implemented), and renamed the other events to match the web specs for `<img>` and XHMLHttpRequest. The API is essentially what Adobe proposed here: http://blogs.adobe.com/webplatform/2012/01/13/html5-image-progress-events/

The following features have not yet been ported from RCTNetworkImageView:

- Background color compositing. It's not clear that this adds much value and it increases memory consumption, etc.
- Image request cancelling when images are removed from view. Again, it's not clear if this is a huge benefit, but if it is it should be combined with other optimisations, such as unloading offscreen images.

(Note that this only affects the open source fork. For now, internal apps will still use FBNetworkImageView for remote images.)
2015-07-17 07:43:16 -08:00
Dmitriy Loktev 74f8055692 [Image] Add examples to UIExplorer, fix some bugs
Summary:
Add two simple examples.
![image](https://cloud.githubusercontent.com/assets/1004115/8674092/03052652-2a55-11e5-8531-8f01c7970af4.png)

Also:
- do not start the task at DownloadTaskWrapper (it starts from ImageDowloader if image isn't cached yet);
- fire `onLoadAbor`t event;
- send more readable `error.localizedDescription` with `onLoadError`;
- rename `onLoaded` to `onLoadEnd`
Closes https://github.com/facebook/react-native/pull/1987
Github Author: Dmitriy Loktev <unknownliveid@hotmail.com>
2015-07-14 14:33:02 -08:00
Nick Lockwood d1a82c4af1 Fixed image downloader bug
Summary:
RCTImageDownloader was ignoring server response codes. When receiving a response other than 200 it would treat this as success, meaning the image would never load, nor report failure.

This diff fixes that by treating responses with non-200 status as an error so that error handler is called.
2015-07-14 13:04:34 -08:00
Nick Lockwood b34a85f4da Merged RCTStaticImage with FB internal version
Summary:
Merged RCTStaticImage with our internal RKStaticImage and ported over logic where assets are loaded at the optimal size and reloaded if the view size changes.
2015-07-14 04:06:18 -08:00
James Ide d5943b0e47 [Image] Add support for tintColor to remote images
Summary:
Remote images now support the `tintColor` prop.

Also picked nicer demo colors for the UIExplorer example.

Fixes #1867

Closes https://github.com/facebook/react-native/pull/1932
Github Author: James Ide <ide@jameside.com>
2015-07-13 10:36:32 -08:00
Nick Lockwood 01151f8c7a Added LRU cache to fix out of memory issues with color caching 2015-07-13 08:50:00 -08:00
Alexsander Akers 72b50dc32d [React Native] Update image downloader
Summary:
Change `RCTImageDownloader` so it stores the `RCTDownloadTaskWrapper` for reuse. Modify `RCTDownloadTaskWrapper` to use associated objects to store the completion/progress blocks.
2015-07-10 06:34:22 -08:00
Dmitriy Loktev 8e70c7f003 [Image] Add onLoadStart, onLoadProgress, onLoadError events to Image component
Summary:
This PR adds 4 native events to NetworkImage.

![demo](http://zippy.gfycat.com/MelodicLawfulCaecilian.gif)

Using these events I could wrap `Image` component into something like:
```javascript
class NetworkImage extends React.Component {
  getInitialState() {
    return {
      downloading: false,
      progress: 0
    }
  }

  render() {
    var loader = this.state.downloading ?
      <View style={this.props.loaderStyles}>
        <ActivityIndicatorIOS animating={true} size={'large'} />
        <Text style={{color: '#bbb'}}>{this.state.progress}%</Text>
      </View>
      :
      null;

    return <Image source={this.props.source}
      onLoadStart={() => this.setState({downloading: true}) }
      onLoaded={() => this.setState({downloading: false}) }
      onLoadProgress={(e)=> this.setState({progress: Math.round(100 * e.nativeEvent.written / e.nativeEvent.total)});
      onLoadError={(e)=> {
        alert('the image cannot be downloaded because: ', JSON.stringify(e));
        this.setState({downloading: false});
      }}>
      {loader}
    </Image>
  }
}
```
Useful on slow connections and server errors.

There are dozen lines of Objective C, which I don't have experience with. There are neither specific tests nor documentation yet. And I do realize that you're already working right now on better `<Image/>` (pipeline, new asset management, etc.). So this is basically a proof concept of events for images, and if this idea is not completely wrong I could improve it or help somehow.

Closes https://github.com/facebook/react-native/pull/1318
Github Author: Dmitriy Loktev <unknownliveid@hotmail.com>
2015-07-10 06:34:21 -08:00
James Ide 3441847aa1 [Crashfix] Ensure that the image response is non-nil before caching it
Summary:
If you try to create a cached response from a nil response the app will crash. Looking at the code that uses NSURLSession and NSURLCache, this fix looks correct to me.

Fixes #1850

Closes https://github.com/facebook/react-native/pull/1852
Github Author: James Ide <ide@jameside.com>
2015-07-03 02:01:20 -08:00
Alex Akers 454b5f3c0b [React Native] Replace RCTCache with NSURLCache 2015-06-29 05:26:35 -08:00
Nick Lockwood f4bf80f3ea [ReactNative] Allow uploading native files (e.g. photos) and FormData via XMLHttpRequest 2015-06-09 12:27:05 -08:00
Tadeu Zagallo 1a564eed77 [ReactNative] Run UIExplorer tests on sandcastle 2015-06-05 05:36:06 -08:00
Andy Street 435125f4a0 Revert "[ReactNative] Run UIExplorer tests on sandcastle" 2015-06-03 10:57:19 -08:00
Tadeu Zagallo e1454c29c5 [ReactNative] Run UIExplorer tests on sandcastle 2015-06-03 06:24:12 -08:00
Nick Lockwood fe4b4c2d83 Optimised blending for translucent images with opaque background color + fixed cropping for images in cover/contain mode.
Summary:
@public

Our background color propagation mechanism is designed to make rendering of translucent content more efficient by pre-blending against an opaque background. Currently this only works for text however, because images are not composited into their background even if the background color is opaque.

This diff precomposites network images with their background color when the background is opaque, allowing them to take advantage of this performance optimization.

I've also added some logic to correctly crop the downloaded image when the resizeMode is "cover" or "contain" - previously it was only correct for "stretch".

Before:{F22437859}
After:{F22437862}

Test Plan: Run the UIExplorer "<ListView> - Paging" example with "color blended layers" enabled and observe that the images appear in green now, instead of red as they did before.
2015-05-22 07:19:06 -08:00
Christopher Chedeau 3f6943c9ab Updates from Tue 7 Apr
- [AdsManager] Correct back button functionality | Eric Vicenti
- [ReactNative] Replace Backstack with BackAndroid | Eric Vicenti
- [ReactNative] Better error message for EADDRINUSE | Alex Kotliarskyi
- [ReactNative] npm install --save chalk | Alex Kotliarskyi
- Removed redundant views and shadow views | Nick Lockwood
- [ReactNative] Fix variable shadowing in RCTText | Tadeu Zagallo
- [react-packager] check in image-size module | Amjad Masad
- Refactored RCTLog and added facility to prepend extra data to the log message | Nick Lockwood
- [ReactNative] Fix crash on image download | Tadeu Zagallo
- [React Native] #WIP Modify RCTShadowText measure function to honor maxNumberOfLines property | Alex Akers
- Add promise support to AsyncStorage | Spencer Ahrens
- [ReactNative] Revert high-level Subscribable | Eric Vicenti
- [ReactNative] wrong deprecated prop check in RCTConvert | Kevin Gozali
- [ReactNative][MAdMan] Add type for image source, flowify AdsManagerObjectiveTypes | Philipp von Weitershausen
2015-04-07 18:26:09 -07:00
Christopher Chedeau 9a4ee17adb Updates from Mon 30 Mar
- [ReactNative] Clean up no longer needed reference to NavigationBarClass | Philipp von Weitershausen
- [TextInput] returnKeyType, enablesReturnKeyAutomatically, secureTextEntry, more keyboardTypes | Tadeu Zagallo
- [ReactNative] PropTypes for NavigationBars | Philipp von Weitershausen
- Changed LayoutAnimation to use ms instead of seconds for consistency | Nick Lockwood
- Better date support | Nick Lockwood
- Renamed throttleScrollCallbackMS to scrollEventThrottle | Nick Lockwood
- Fixed threading issues in RCTImageDownloader | Nick Lockwood
- [iOS][Assets]: Cleaning up more 1x png from Libraries | Radu Marin
- [ReactNative][docs] LinkingIOS | Tadeu Zagallo
- Fixing TouchableOpacity and TouchableHighlight documentation | Ben Alpert
- [react-native] Add React.addons.createFragment | Ben Alpert
2015-03-30 20:12:32 -07:00
Alexsander Akers 415d756f5c Misc. cleanup 2015-03-26 16:46:13 +00:00
Christopher Chedeau 5baffa03fd Second Updates from Mon 23 Mar
- [ReactNative] Use deprecated ix in TabBarExample | Amjad Masad
- [ReactNative] Expanded license on obj-c files | Christopher Chedeau
- [ReactNative] Expanded license on js files | Christopher Chedeau
- [ReactNative] Fix React Devtools integration | Alex Kotliarskyi
- [Text] Account for font leading so descenders are not clipped | James Ide
- [ReactNative] Expanded license on js packager files | Christopher Chedeau
- more UIExplorer flow | Basil Hosmer
- [react-packager] Pick up package changes while running | Amjad Masad
- Added a graph view and a ReactNative metric that displays current queue and execution time for the JS thread. | Bryce Redd
- [ReactNative] Add NativeModules and DeviceEventEmitter to react-native exports | Alex Kotliarskyi
2015-03-23 15:07:33 -07:00
Christopher Chedeau 61b8c61903 Updates from Thu Mar 5
- [react_native] JS files for D1885531 | Martin Konicek
- Ported TabBarIOS to OSS and unified implementation | Nick Lockwood
- [react-packager] Add minify option as query param | Amjad Masad
- [ReactNative] Fix ExpandingText prop types | Christopher Chedeau
- [react-packager] Make dev a query param option | Amjad Masad
2015-03-06 09:55:10 -08:00
Christopher Chedeau 0b09ed0667 Updates from Fri Feb 27
- [react-packager] transformModulePath option is not actually required | Amjad Masad
- Implement TextInput.clearButtonMode added by D1875684 on OSS fork + example | Tadeu Zagallo
- [ReactNative] Use local CocoaPod config for ReactNative modules | Spencer Ahrens
- [ReactNative] Pull out some OSS modules into separate libs | Spencer Ahrens
- Enqueue events at 60fps + profiling helpers | Tadeu Zagallo
2015-03-02 10:52:16 -08:00