Summary:
The type key for a layout animation config must be supplied otherwise the app crashes (on Android). I added a isRequired check in JS as well as an explicit exception in java otherwise it crashed at a very hard to debug place. The crash happens when passing null to `Animation.setInterpolator` so this makes sure it never happens.
**Test plan (required)**
Tested that the error is caught properly in JS when passing an invalid animation config like
```
LayoutAnimation.configureNext({
duration: 250,
update: { type: undefined }, // or LayoutAnimation.Types.easeInEastOut in my case haha :)
});
```
Also tested the java exception.
Closes https://github.com/facebook/react-native/pull/7958
Differential Revision: D3401760
Pulled By: nicklockwood
fbshipit-source-id: 83c019d863c2b2294405b60e87297c562add0f49
Summary:This adds support for delete view animations in LayoutAnimation for iOS. It supports the same properties as the create animation (alpha, scale).
This allows making simple animations when removing a view which is normally hard to do in React since we need to not remove the view node immediately.
**Test plan**
Tested add/removing views in the UIExample explorer with and without setting a LayoutAnimation. Also tested that the completion callback still works properly. Tested that user interation during the animation is properly disabled.
I also plan to work on improving the doc for LayoutAnimation as well as making this PR for android too.
Closes https://github.com/facebook/react-native/pull/6779
Differential Revision: D3215525
Pulled By: sahrens
fb-gh-sync-id: 526120acd371c8d1af433e8f199cfed336183775
fbshipit-source-id: 526120acd371c8d1af433e8f199cfed336183775
Summary:Follow-up to https://github.com/facebook/react-native/pull/5084
This…
- changes all requires within RN to `require('fbjs/lib/…')`
- updates `.flowconfig`
- updates `packager/blacklist.js`
- adapts tests
- removes things from `Libraries/vendor/{core,emitter}` that are also in fbjs
- removes knowledge of `fbjs` from the packager
Closes https://github.com/facebook/react-native/pull/5084
Reviewed By: bestander
Differential Revision: D2926835
fb-gh-sync-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
shipit-source-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
Summary: public
RCTUIManager is a public module with several useful methods, however, unlike most such modules, it does not have a JS wrapper that would allow it to be required directly.
Besides making it more cumbersome to use, this also makes it impossible to modify the UIManager API, or smooth over differences between platforms in the JS layer without breaking all of the call sites.
This diff adds a simple JS wrapper file for the UIManager module to make it easier to work with.
Reviewed By: tadeuzagallo
Differential Revision: D2700348
fb-gh-sync-id: dd9030eface100b1baf756da11bae355dc0f266f
Janic Duplessis
David Aurelio
Nick Lockwood
Eric Vicenti
