Commit Graph

331 Commits

Author SHA1 Message Date
Douglas Lowder 8622998335 Apple TV support 2: Xcode projects and CI (scripts/objc-test.sh)
Summary:
* Motivation *

Second PR for Apple TV support.

* Test plan *

Apple TV tests have been added to scripts/objc-test.sh
Closes https://github.com/facebook/react-native/pull/10227

Differential Revision: D3974064

Pulled By: javache

fbshipit-source-id: 36dffb4517efa489e40fa713a30655d1d76ef646
2016-10-05 07:28:44 -07:00
Alexander Pantyuhov c4ac8b329c StatusBar: barStyle support for Android (API 23+)
Summary:
Android (starting from API 23) supports "light status bar", thus it is possible to extend StatusBar and make `barStyle` property work not only for iOS, but also for Android.

This PR introduces one more `barStyle` option `dark-content` in addition to two existing ones (`default` and `light-content`).
Why there are 3 options instead of 2?

Two simple reasons:
1) to make all existing applications fully compatible with these changes;
2) the default status bar on Android is dark with white text and icons, while on iOS it is light with black text and icons on it. Thus the `default` option means something like "I don't really care, just apply the default color for this platform", while two other options (`light-content` and `dark-content`) allow to accurately specify the required result.
Closes https://github.com/facebook/react-native/pull/10185

Differential Revision: D3952346

fbshipit-source-id: 999a67614abff52321fbeb06298ebf1946c3f1d1
2016-09-30 12:58:37 -07:00
Marc Horowitz 441d146b7b Include the name of the bridge class in the dev menu
Reviewed By: javache

Differential Revision: D3933300

fbshipit-source-id: 933191c31731f4ad1a44dfe0854b28ef802e4dd1
2016-09-28 13:58:41 -07:00
Douglas Lowder d368ebfab2 Apple TV support 1: existing Objective C code should compile for tvOS
Summary:
First commit for Apple TV support: changes to existing Objective-C code so that it will compile correctly for tvOS.
Closes https://github.com/facebook/react-native/pull/9649

Differential Revision: D3916021

Pulled By: javache

fbshipit-source-id: 34acc9daf3efff835ffe38c43ba5d4098a02c830
2016-09-27 06:28:33 -07:00
Pieter De Baets 228f104dad Improve RCTNSErrorFromJSError
Reviewed By: adamjernst

Differential Revision: D3871146

fbshipit-source-id: 44de849852d8c00ab4589938ef317e4c8d98d7e6
2016-09-16 06:28:48 -07:00
Hugo Dozois 38354c4cbf Add: expose hot & live reload, remote debug, profiling
Summary:
Explain the **motivation** for making this change. What existing problem does the pull request solve?

- Being able to call these from JS is really useful in envs where action sheets are not available (eg: App Extensions). I made the functions act as explicit toggles, this way it's easy to set the wanted behavior.

**Test plan (required)**
- I tested the functions manually.

![Remote debug from an iMessage Application](https://cloud.githubusercontent.com/assets/4422516/17445198/976ebfe0-5af8-11e6-885f-1b40f9518aab.png)
Closes https://github.com/facebook/react-native/pull/9242

Differential Revision: D3749568

fbshipit-source-id: 2cea1d609dc792aec73d4bcf1eae07575725b4b7
2016-09-12 02:58:56 -07:00
Ben Roth afde9da93d Scope RCTReloadNotification to one bridge
Summary:
At the moment, posting RCTReloadNotification in any circumstance causes all RCTBridge instances to reload. This change scopes the notification to the bridge for which it was intended.
Closes https://github.com/facebook/react-native/pull/8762

Differential Revision: D3831914

fbshipit-source-id: ff29574f574ecd1a403057ddd0458dea38f0136e
2016-09-07 17:28:47 -07:00
Kevin Gozali 96de161304 enable RTL layout by default for all apps
Summary:
We're now enabling RTL layout by default assuming the app has the proper localized assets. Previously, this was disabled by default to minimize surprise. Apps that don't want this RTL support can still manually disable them by using `RCTI18nUtil.allowRTL(false)` (iOS) or `I18nUtil.allowRTL(false)` (android) in the apps start-up logic, as outlined in the blog post: http://facebook.github.io/react-native/blog/2016/08/19/right-to-left-support-for-react-native-apps.html

iOS Util function: f0fb228ec7/React/Modules/RCTI18nUtil.m (L53)
Android Util function: 380830e4aa/ReactAndroid/src/main/java/com/facebook/react/modules/i18nmanager/I18nUtil.java (L63)

Differential Revision: D3825054

fbshipit-source-id: 88b355fef9e3847939a414f80d2285979e27af08
2016-09-06 17:58:47 -07:00
rh389 6e216d2034 Include CSSLayout.h consistently with other project includes
Summary:
Include CSSLayout headers in the same way as other project headers, ie `#import <CSSLayout/CSSLayout.h>` becomes `#import "CSSLayout.h"`. CSSLayout is not a framework or system dependency, so shouldn't (AFAIK) be included with angle brackets. Doing so breaks framework builds, such as when RN is used as a pod in a swift project.

In combination with https://github.com/facebook/css-layout/pull/217 this fixes https://github.com/facebook/react-native/issues/9014 (specifically swift cocoapods projects). There is then no need for a separate CSSLayout pod subspec.

Tests run on the RN project in isolation (with changes inside `CSSLayout` itself also applied) and against a dummy swift project with RN included as a pod.

NB: This effectively reverts https://github.com/facebook/react-native/pull/9015 and may break non-swift cocoapods projects unless https://github.com/facebook/css-layout/pull/217 is merged and synced first.

Update: As discussed with alloy and emilsjolander, wrap these imports in a preprocess
Closes https://github.com/facebook/react-native/pull/9544

Differential Revision: D3821791

Pulled By: javache

fbshipit-source-id: d27ac8be9ce560d03479b43d3db740cd196c24da
2016-09-06 09:13:39 -07:00
makee 0d9490fa67 remove incorrect `__unused` modifier
Summary:
the `update` argument was used below
Closes https://github.com/facebook/react-native/pull/9753

Differential Revision: D3820510

fbshipit-source-id: 8cad707a9cd4887c7ee07fe960b1f918761e64c5
2016-09-06 02:43:40 -07:00
Pieter De Baets 1a7c231ef3 Remove last arg from RCTProfileEnd, make macro's function-like
Reviewed By: tadeuzagallo

Differential Revision: D3801302

fbshipit-source-id: 297a58db876366e21e232094c1361aa0dcd9016d
2016-09-05 11:13:33 -07:00
Pieter De Baets 07553d0f1c Update React Native minimum OS version to iOS8
Reviewed By: majak

Differential Revision: D3723143

fbshipit-source-id: 482f9820370b752d937e6df7f74c33d53a0a2e7d
2016-09-01 19:43:47 -07:00
Scott Wolchok 8a8ac771b1 clean up NSClassFromString in Libraries/
Reviewed By: adamjernst

Differential Revision: D3794507

fbshipit-source-id: 5f6f8d3ccfcb8a7339532ca1c092750b85d622d2
2016-08-30 17:58:47 -07:00
Kevin Gozali 35e7a266db allow finding the rootTag of any reactTag inside UIManager
Summary: added API to in UIManager to find the rootTag/View of any reactTag based on its layout (shadow views) hierarchy (not to be used by JS)

Reviewed By: javache

Differential Revision: D3750410

fbshipit-source-id: 68611e39930d53ece478f25245ddc7f7838daaa6
2016-08-28 22:58:28 -07:00
Pieter De Baets f35b372883 Make sure layout happens after setFrame:forView:
Reviewed By: majak

Differential Revision: D3682745

fbshipit-source-id: 108ff292aa79765d8e5bb7fc364717eba662c0ea
2016-08-08 03:43:23 -07:00
Mengjue Wang f0fb228ec7 Provide forceRTL for LTR language to test
Summary:
1. Provide forceRTL function for developer to test RTL layout in LTR language bundle in I18nUtil and expose it in I18nManager.
2. Rename `allowRTL` and `setAllowRTL` functions

Reviewed By: fkgozali

Differential Revision: D3663693

fbshipit-source-id: 3db13a44c069ae73d1728c211306422db5dd8122
2016-08-04 12:28:30 -07:00
wenzhao.yin 223bcd74ad Cancel check update task
Summary:
When call `[RCTDevMenu invalidate]`, it will cancel updateTask. But in fact, after the `[updateTask cancel]`, the updateTask's completionHandler will call `checkForUpdates` again, so it will create a new updateTask.
Closes https://github.com/facebook/react-native/pull/6165

Differential Revision: D3669576

Pulled By: javache

fbshipit-source-id: 443924b7f4be1716797fc5690e90d962cf31b923
2016-08-04 07:15:49 -07:00
Brent Vatne 0093dcc9c5 Don't show keyboard shortcuts with redbox on device
Summary:
Unless there is some really fancy way to make pressing the keyboard shortcuts like cmd+r from your dev machine and have it reload on your device like you can in the simulator, we probably shouldn't display these when running on device.

![img_4679](https://cloud.githubusercontent.com/assets/90494/17316248/331d890a-5827-11e6-9796-0f2bf24315d7.PNG)

<img width="487" alt="screen shot 2016-08-01 at 8 29 41 pm" src="https://cloud.githubusercontent.com/assets/90494/17316250/3b174e5c-5827-11e6-8337-ac0c01843fae.png">

![img_4677](https://cloud.githubusercontent.com/assets/90494/17316257/47aebcd6-5827-11e6-8a16-b128275f73e8.JPG)
Closes https://github.com/facebook/react-native/pull/9154

Differential Revision: D3663618

Pulled By: javache

fbshipit-source-id: 22d85d65702fa8d99788b79d04136c36da0d5b66
2016-08-03 17:43:49 -07:00
alvaromb e52cab5a7f Adds the ability to use UIManager to check if a node is an ancestor
Summary:
Sometimes is handy to check if a React node is a descendant of another node or not. For instance, I want to check if the focused `TextInput` is descendant of an specific `ScrollView`:

```js
const currentlyFocusedField = TextInput.State.currentlyFocusedField()
UIManager.viewIsAncestorOf(
  currentlyFocusedField,
  this.getInnerViewNode(),
  (isAncestor) => {
    if (isAncestor) {
      console.log('The focused field is a descendant of this ScrollView!')
    }
  }
)
```

This function uses the same strategy as the `measureLayout` method to check if one node is an ancestor of other node. As the `measureLayout` method, this is performed outside the main thread.

By now I've only implemented the iOS version and its tests, but if this function is going to be merged I'll implement the Android version too. I have objc experience but no Java or Android, so I prefer to validate this functionality before jumping into developing the Android part.
Closes https://github.com/facebook/react-native/pull/7876

Differential Revision: D3662045

Pulled By: javache

fbshipit-source-id: b9668e8ea94fd01db76651f16243926cf9c2566f
2016-08-03 04:13:43 -07:00
Pieter De Baets e762d961cd Use new enqueueJSCall method everywhere
Reviewed By: majak

Differential Revision: D3605263

fbshipit-source-id: 215f896d675b937593c8b796ed6ec5261ac74dbf
2016-08-02 11:14:06 -07:00
Emil Sjolander 471eefcb74 Move dirty layout into css-layout
Reviewed By: majak

Differential Revision: D3610634

fbshipit-source-id: 1dc9017c0a34ced231b5bebe334591f3d0b89bf3
2016-07-25 03:58:41 -07:00
Wenjing Wang 15dfa5b224 Reverted commit D3598946
Reviewed By: majak

Differential Revision: D3598946

fbshipit-source-id: fb70f5b031a85f30a6207eb95b7fd0ccd7d78039
2016-07-23 01:28:31 -07:00
Emil Sjolander 55638f804d Move dirty layout into css-layout
Reviewed By: majak

Differential Revision: D3598946

fbshipit-source-id: fdbbbf3b9bd262e0b14b5b9a40171a1c039695a7
2016-07-22 11:43:21 -07:00
David Goldman 9d2e6a2f8a Add ability to customize error messages and stacks within the iOS redbox
Reviewed By: javache

Differential Revision: D3517605

fbshipit-source-id: a2efba80bbe1f6c74bf4e01f7807389962cb2463
2016-07-18 11:28:36 -07:00
Pieter De Baets 4269003cb7 Make bridge initialization configurable
Reviewed By: majak

Differential Revision: D3424412

fbshipit-source-id: 933925b97cb2bdfabd84c3533fefb01efb41d030
2016-07-18 07:13:32 -07:00
Janic Duplessis 80872ffccd Remove exported constants from RCTTimers to allow lazy initialization
Summary:
As per javache comments in #8734.

Also removes now useless feature detection check.

**Test plan**
Tested that rIC still works in UIExplorer example.
Closes https://github.com/facebook/react-native/pull/8795

Differential Revision: D3572566

Pulled By: javache

fbshipit-source-id: 261d13d8b03898313f8b4184d634c70f81a61b62
2016-07-15 13:58:40 -07:00
Emil Sjolander 4e056e94ff Use library imports for csslayout
Reviewed By: javache

Differential Revision: D3561526

fbshipit-source-id: b1b420f52230c323d64406deb813ee104dd6f7b5
2016-07-15 04:43:40 -07:00
Emil Sjolander a939f310ab Name library header same as library
Reviewed By: javache

Differential Revision: D3561336

fbshipit-source-id: fd4ccd4c731443c72252f6d20286b2772fc40a3c
2016-07-14 06:13:50 -07:00
Pieter De Baets b9f391d616 Avoid wrapping every UIManager block in another block
Reviewed By: majak

Differential Revision: D3555003

fbshipit-source-id: e7fd5373d002e98bdeb566deaca4345de56c3414
2016-07-14 03:28:20 -07:00
Janic Duplessis 5618c3ff09 Initial implementation of requestIdleCallback on iOS
Summary:
iOS follow up to #8569. This currently depends on the Android PR since it contains the JS implementation, only review the last commit. Just putting this out here for visibility, don't merge this before the Android PR.

**Test plan**
Tested by running a background task that burns all remaining idle time (see UIExplorer example).

Tested that native only calls into JS when there are pending idle callbacks.

Tested that timers are executed before idle callback.
Closes https://github.com/facebook/react-native/pull/8734

Differential Revision: D3560818

fbshipit-source-id: a28d3092377a7fd4331647148d40fe69e4198c7e
2016-07-13 22:58:30 -07:00
Pieter De Baets ceffb085d0 Remove more weakSelf/strongSelf errors
Reviewed By: mmmulani

Differential Revision: D3555000

fbshipit-source-id: 13b75571a0d09374ee82977cb2acbf1f894479ca
2016-07-13 08:13:17 -07:00
Adam Comella 68b0ce657e iOS: Provide correct initial value for AppState.currentState
Summary:
Attempt to fix #7919.

Currently, if the app is launched into the background and you read `AppState.currentState` too soon, you will see the value `'active'` instead of `'background'`. This is because the default value of `AppState.currentState` is hardcoded to be `'active'` and it is initialized with the actual value asynchronously.

This attempts to fix the bug by having the `RCTAppState` module provide the initial state as a module constant.

As noted in #7919, it looks like this fix was already tried and reverted with 0fb3d8de83. zjj010104, hedgerwang, nicklockwood -- can you explain why? I would very much like to get this bug fixed. Nobody has followed up on the issue I filed so I decided to just go ahead and make a PR with my best guess at a fix.

**Test plan (required)**

Built a small app as described in the repro steps for #7919 and verified that, when the app is launched into the background, `init currentState: background` is printed. Also verified that  `i
Closes https://github.com/facebook/react-native/pull/8058

Differential Revision: D3554619

fbshipit-source-id: 5d950b85e335765552bbd3cf6ed91534062e35a1
2016-07-12 23:28:22 -07:00
Pieter De Baets 7b7ecdf337 Cleanup warnings
Reviewed By: majak

Differential Revision: D3542606

fbshipit-source-id: 41246a012a32fafc4ddbb307c7b9919e3c203393
2016-07-12 05:59:12 -07:00
Pieter De Baets 7b718b03eb Allow RCTDisplayLink to pause more often
Summary:
By default we run the the JS display link, even if there are no modules listening. Given that most listeners will be lazily constructed, let's make it paused by default.

Since RCTTiming almost never unpauses due to some long-lived timers, implement a sleep timer that pauses the displaylink but uses an NSTimer to wake up in time.

Reviewed By: mhorowitz

Differential Revision: D3235044

fbshipit-source-id: 4a340fea552ada1bd8bc0d83b596a7df6f992387
2016-07-11 08:28:24 -07:00
Alex Kotliarskyi e5650560c0 Class for JS stack frames instead of dictionaries
Summary:
Currently React Native codebase treats JS stack traces as array of dictionaries.

This diff switches the Red Box to use new `RCTJSStackFrame` for internal data representation, while keeping the exposed API unchanged. The next step would be to replace the rest of manual parsing and usage of dictionaries.

The new class has ability to parse the stack from raw strings or dictionaries.

Depends on D3429031

Reviewed By: javache

Differential Revision: D3473199

fbshipit-source-id: 90d2a4f5e8e054b75c99905f35c2ee54927bb311
2016-07-11 06:13:32 -07:00
Skotch Vail bcf4bb6edd Automated changes to remove implicit capture of self in blocks: Libraries/FBReactKit/BUCK
Reviewed By: javache

Differential Revision: D3442470

fbshipit-source-id: 584a2bb3df5f7122166778b8fd44fae45560491e
2016-07-07 12:44:14 -07:00
Mengjue Wang e209f2f1e9 Move Bridge functions to OSS -- RTL experiment
Summary:
Delete the bridge functions(isRTL, allowRTL()) in internal module and move to OSS.
 Create bridge for RCTI18nUtil

Reviewed By: fkgozali

Differential Revision: D3519224

fbshipit-source-id: 3853edcfcc78777d957874448117de72ae0700b5
2016-07-06 16:28:41 -07:00
Pieter De Baets 33d59137a5 Fix missing methods in !RCT_DEBUG
Reviewed By: bestander

Differential Revision: D3508704

fbshipit-source-id: 82c38819a83a50e0d5ba25480b5b4b7290c92e13
2016-07-01 03:13:18 -07:00
Marc Horowitz d1d9045eb4 Display JS exceptions and stacks in a red box.
Reviewed By: javache

Differential Revision: D3429031

fbshipit-source-id: a7ffd71151d8d78ccf8f0cc45807762b601cd112
2016-06-30 19:43:28 -07:00
Mengjue Wang 0c818586ca Change forceRTL to allowRTL
Summary: Rename the forceRTL to allowRTL so that make it much clear to read. And change a typo.

Reviewed By: fkgozali

Differential Revision: D3489235

fbshipit-source-id: b9803dfbcda2f764b7e752c9810cfc7a0b9fe39b
2016-06-27 12:58:21 -07:00
Mengjue Wang 0e07c36794 Provide function that could read app current using language
Summary: Provide function that could read the language currently used in the app, so the isRTL is using the app current using language to set isRTL.

Reviewed By: fkgozali

Differential Revision: D3480654

fbshipit-source-id: dea3ef4769296f594f7f32da2961b4fec1b99a7a
2016-06-24 19:43:44 -07:00
Mengjue Wang fa6022dc1a Connect the OS language with isRTL
Summary: Create isDeviceLanguageRTL function to connect the OS language with isRTL. Now even if a new app could support RTL language, without setting forceRTL at JS side it won't directly change into RTL layout.

Reviewed By: fkgozali

Differential Revision: D3473109

fbshipit-source-id: ac1410c910e980d44750bb88cad7615febb9e076
2016-06-23 18:58:30 -07:00
Mengjue Wang 88c6e7a22b Create a module for React Native to get IsRTL info and set ForceRTL 1/2
Summary: Create a module for React Native to get IsRTL information and set ForceRTL function.

Reviewed By: fkgozali

Differential Revision: D3446871

fbshipit-source-id: 736edf138a89d222818071370ac49dc54bda63b7
2016-06-21 11:58:39 -07:00
Alex Kotliarskyi d26ce2e2c0 Attempt packager connection even when loaded from offline bundle
Reviewed By: bottledwalter

Differential Revision: D3446086

fbshipit-source-id: b6400cf9b1ec0b59bb53f94b306698359072fb7a
2016-06-20 10:58:32 -07:00
Konstantin Raev 0d572e40f0 Revert "Reverted commit D3417194"
Summary:
This reverts commit 7df2af58c7.

cc janicduplessis
Closes https://github.com/facebook/react-native/pull/8049

Differential Revision: D3417557

fbshipit-source-id: 3853b06e91a2aae441835807f73fb78e6ef79344
2016-06-10 11:43:30 -07:00
Janic Duplessis 7df2af58c7 Reverted commit D3417194
Summary:
Fix a bug that happens when views are added and removed in the same manageChildren block with a delete animation. What happens is that the inserted view is not inserted at the proper index if the deleted view index is smaller than the inserted one. This is because the view is not immediately removed from the subviews array so we need to offset the insert index for each view that is going to be deleted with an animation and is before the inserted view.

To do this I separated `_removeChildren` into 2 different functions, one for animated delete and one for normal delete. The animated one returns an array of `RCTComponent` that are going to be animated. We can then use this array to offset the insert index.

**Test plan (required)**
Tested that this fixed the bug in an app where I noticed it, also tested the UIExplorer example to make sure LayoutAnimations still worked properly.
Closes https://github.com/facebook/react-native/pull/7942

Differential Revision: D3417194

Pulled By: bestander

fbshipit-source-id: 9145a783e520c6718dd023a1e006646acb09cb7c
2016-06-10 06:58:28 -07:00
Janic Duplessis 6236a593d8 Fix LayoutAnimation iOS delete bug when adding and removing views at the same time
Summary:
Fix a bug that happens when views are added and removed in the same manageChildren block with a delete animation. What happens is that the inserted view is not inserted at the proper index if the deleted view index is smaller than the inserted one. This is because the view is not immediately removed from the subviews array so we need to offset the insert index for each view that is going to be deleted with an animation and is before the inserted view.

To do this I separated `_removeChildren` into 2 different functions, one for animated delete and one for normal delete. The animated one returns an array of `RCTComponent` that are going to be animated. We can then use this array to offset the insert index.

**Test plan (required)**
Tested that this fixed the bug in an app where I noticed it, also tested the UIExplorer example to make sure LayoutAnimations still worked properly.
Closes https://github.com/facebook/react-native/pull/7942

Differential Revision: D3417194

Pulled By: nicklockwood

fbshipit-source-id: 790f4ac15a8552323b359e6466cecfa80418c63c
2016-06-10 04:28:37 -07:00
Alex Kotliarskyi f3fab5184e Remove SourceCode.getScriptText
Summary:
After cleaning up JS SourceMap code, these native methods are not needed anymore.

On iOS it saves another 30+ Mb during development.

Reviewed By: javache, astreet

Differential Revision: D3348975

fbshipit-source-id: a68ae9b00b4dbaa374b421029ae676fc69ae5a75
2016-06-07 11:13:32 -07:00
Nick Lockwood d64368b9e2 Implement CSS z-index for iOS
Summary:
This diff implement the CSS z-index for React Native iOS views. We've had numerous pull request for this feature, but they've all attempted to use the `layer.zPosition` property, which is problematic for two reasons:

1. zPosition only affects rendering order, not event processing order. Views with a higher zPosition will appear in front of others in the hierarchy, but won't be the first to receive touch events, and may be blocked by views that are visually behind them.
2. when using a perspective transform matrix, views with a nonzero zPosition will be rendered in a different position due to parallax, which probably isn't desirable.

See https://github.com/facebook/react-native/pull/7825 for further discussion of this problem.

So instead of using `layer.zPosition`, I've implemented this by actually adjusting the order of the subviews within their parent based on the zIndex. This can't be done on the JS side because it would affect layout, which is order-dependent, so I'm doing it inside the view itself.

It works as follows:

1. The `reactSubviews` array is set, whose order matches the order of the JS components and shadowView components, as specified by the UIManager.
2. `didUpdateReactSubviews` is called, which in turn calls `sortedSubviews` (which lazily generates a sorted array of  `reactSubviews` by zIndex) and inserts the result into the view.
3.  If a subview is added or removed, or the zIndex of any subview is changed, the previous `sortedSubviews` array is cleared and  `didUpdateReactSubviews` is called again.

To demonstrate it working, I've modified the UIExplorer example from https://github.com/facebook/react-native/pull/7825

Reviewed By: javache

Differential Revision: D3365717

fbshipit-source-id: b34aa8bfad577bce023f8af5414f9b974aafd8aa
2016-06-07 07:43:49 -07:00
Nick Lockwood 46c02b6ae5 Refactored subview management
Summary:
This diff refactors the view update process into two stages:

1. The `reactSubviews` array is set, whose order matches the order of the JS components and shadowView components, as specified by the UIManager.
2. The `didUpdateReactSubviews` method is called, which actually inserts the reactSubviews into the view hierarchy.

This simplifies a lot of the hacks we had for special-case treatment of subviews: In many cases we don't want to actually insert `reactSubviews` into the parentView, and we had a bunch of component-specific solutions for that (typically overriding all of the reactSubviews methods to store views in an array). Now, we can simply override the `didUpdateReactSubviews` method for those views to do nothing, or do something different.

Reviewed By: wwjholmes

Differential Revision: D3396594

fbshipit-source-id: 92fc56fd31db0cfc66aac3d1634a4d4ae3903085
2016-06-07 00:14:39 -07:00