213 Commits

Author SHA1 Message Date
Joel Marcey
7ac931ee9b Publish DocDown Commits Into Next Release (0.29) (#8480)
* Separate Out Core Components Into Individual Parts

Summary:
Will create new issue to add more information to the `Components` section of the Tutorial
since that was gutted by this change.

Fixes #8156
Closes https://github.com/facebook/react-native/pull/8256

Differential Revision: D3459601

Pulled By: JoelMarcey

fbshipit-source-id: 4038afc463bffcf8efda36d29bc7c443bbc8f4bd

* Cleanup troubleshooting and debugging docs.

Summary:
This is a followup to #8010. Troubleshooting has been updated to list only those issues that may affect a user that is setting up their environment. Any issues related to day to day use have been moved or merged into a more relevant doc.
Closes https://github.com/facebook/react-native/pull/8254

Reviewed By: caabernathy

Differential Revision: D3459018

Pulled By: JoelMarcey

fbshipit-source-id: dd76097af34bd33dda376fab39fb0f71061ef3e4

* Remove survey link

Summary:
We have enough responses now and we are in the lockdown for improving the documentation.

We can add another "did we improve?" survey after lockdown sometime.
Closes https://github.com/facebook/react-native/pull/8260

Differential Revision: D3463284

Pulled By: JoelMarcey

fbshipit-source-id: f2d585a8aa6308de0cce0bea3974b1e7f14d5a6f

* Add docs to show how to select specific simulator.

Summary:
Add a message to let people know they can use the `--simulator` flag to run their apps on different simulators instead of the default "iPhone 6"
Closes https://github.com/facebook/react-native/pull/8078

Differential Revision: D3464912

Pulled By: JoelMarcey

fbshipit-source-id: b59d5061d2b3501618602932fcc285bac99b7573

* Add ScrollView to Basics docs

Summary:
Add basic information about the generic `ScrollView` -- talk a bit about how it renders elements and a quick compare against something like a `ListView`. Provide a simple example.

Fixes #8261
Closes https://github.com/facebook/react-native/pull/8266

Differential Revision: D3465105

Pulled By: JoelMarcey

fbshipit-source-id: 3a2e1eac6e877669763fc6b8bb0fc78ebe870ab1

* Improve autogen for reference docs including jsdoc support

Summary:
As part of improving the API and Component reference docs #8154 this pull request adds the following:

- jsdoc support for API docs. See the AlertIOS changes as an example.
- type definitions support and added to both API and Component docs. This is supported via react-docgen and jsdoc.
- better formatting of method properties (now shown in a table).

FYI, API and Component docs were previously generated in two different ways. Components were using react-docgen and that basically remains as-is. APIs were using custom parsing code and that's been switched to use a jsdoc parser + react-docgen as an option for typedefs (it could also use the jsdoc parser).

Two docs have been updated to showcase how we'd like the new docs to look:

- AlertIOS (API): showing method parameters, examples, typedefs, more details overall.
- Statusbar (Component): showing method parameters, typedefs, more details overall.

**Note**: To convert new API docs to use the new format, add `jsdoc` to the initial file comment. C
Closes https://github.com/facebook/react-native/pull/8196

Differential Revision: D3465037

Pulled By: lacker

fbshipit-source-id: 78415d44bc5be02db802f5b1f7a0b249689abdf7

* overhaul showcase

Summary:
The motivation is that the showcase is becoming far too large to be useful. I filtered the apps for, basically, "apps that have some sort of interesting news coverage or technical blog post about them". The UI is a bit updated to also mention something about the information link. I also added the FB app itself.
Closes https://github.com/facebook/react-native/pull/8263

Differential Revision: D3463856

Pulled By: JoelMarcey

fbshipit-source-id: cdd309ba85edca417868f14dee7c772f73af654b

* New React Native Landing Page

Summary:
The motivation is that we haven't changed the copy on the initial React Native landing page since launching, and we have a much clearer view of the React Native value prop now.

Themes:
1. React Native is like React but for mobile apps
2. A React Native app is a "real native app"
3. Development is fast
4. You can drop down to normal native development if you need
Closes https://github.com/facebook/react-native/pull/8291

Differential Revision: D3466855

Pulled By: JoelMarcey

fbshipit-source-id: d1a5035640bcd795704d5f830b79e7c3d2e3ab02

* Move Videos and Newsletter to Support

Summary:
Simplify the sidebar. We have Twitter feed in support. These have
a community feel as well.
Closes https://github.com/facebook/react-native/pull/8287

Differential Revision: D3467042

Pulled By: lacker

fbshipit-source-id: 60749d0cb31f284dae7c5402bfcde7b4d01aa32f

* Include info about console.log

Summary:
I spent so much time trying to optimize my JS without noticing this.
Closes https://github.com/facebook/react-native/pull/8285

Differential Revision: D3468707

fbshipit-source-id: bd5ff38ca2501891318b4be3c75bdaa10a4c64da

* Add a new Handling Touches guide

Summary:
The new Handling Touches guide provides an overall view of how touches can be handled. It is meant to be a higher level discussion of basic touch handling, e.g. "how do I implement a button?". The existing Gesture Responder System guide has been moved to the end of the docs and is still available for reference when building custom gesture handlers.

Reference: #8160

![handlingtouchesguide](https://cloud.githubusercontent.com/assets/165856/16256634/50a20c92-3808-11e6-8a5b-b49f2cda9fca.png)
Closes https://github.com/facebook/react-native/pull/8299

Differential Revision: D3469681

Pulled By: JoelMarcey

fbshipit-source-id: 3bc18e759b26c2d5c141b626acb433c5e973cef0

* Remove Polyfills section from sidebar

Summary:
Some of these will be in basics, guides and apis instead. One less layer
of confusion.

> Note: APIs are not totally alphabetical any longer -- but neither were
Polyfills. We can fix that in `extractDocs.js` maybe. But not worth doing
in this pull request, imho.
Closes https://github.com/facebook/react-native/pull/8293

Differential Revision: D3469684

Pulled By: JoelMarcey

fbshipit-source-id: 4f7830ca10b8e4406df9cec8bf13ff150e355250

* Docs: Basic Components Update

Summary:
This is an improvement to basic components docs.

* I updated the basic components example code to better render components on iOS (added paddingTop).
* I also modified the code to allow reader to easily copy, paste, and then run the code in their project if they followed the 'Getting Started' quick start guide.
* I also added additional copy to clarify suggested usage/guidelines.
Closes https://github.com/facebook/react-native/pull/8292

Differential Revision: D3469943

Pulled By: JoelMarcey

fbshipit-source-id: 21ff6ee13b59741c43d80aab68a38aace0fbfca6

* Add react-native-web-player to core components docs

Summary:
This PR adds the interactive [React Native Web Player](http://dabbott.github.io/react-native-web-player/) to the docs. The web player is an embeddable iframe which runs React Native code using components from [react-native-web](https://github.com/necolas/react-native-web). For now, it's primarily for educational purposes, since only the basic components are implemented.

Some details:
- The iframe is loaded from MaxCDN using rawgit, locked down to a git tag.
- Asset paths (i.e. images) are resolved relative to `//facebook.github.io/react-native/`
- When viewed on mobile, it falls back to the syntax-highlighted code blocks.

The WebPlayer can be inserted into markdown by using the fences:

```
```ReactNativeWebPlayer

import ...

AppRegistry.registerComponent ...

`` `
```

![screen shot 2016-06-22 at 12 46 50 pm](https://cloud.githubusercontent.com/assets/1198882/16281068/7056804e-3877-11e6-82f7-ece245690548.png)

I didn't actually add the WebPlayer to any docs pages in this PR. That we c
Closes https://github.com/facebook/react-native/pull/8328

Differential Revision: D3471527

Pulled By: lacker

fbshipit-source-id: 704da41cd77e08c7e2bc820557a74d36e88e8eb7

* More Resources doc, updating Support doc and quickstart too

Summary:
TLDR even more docs changes

So I created a More Resources doc that aggregates the high-quality-but-off-site stuff. Let's try to put more outlinks there. Also I removed the stuff on Support that was not support, and some misc changes to clean stuff up.
Closes https://github.com/facebook/react-native/pull/8329

Differential Revision: D3471669

Pulled By: JoelMarcey

fbshipit-source-id: 54edd543ced1b3a8f3d0baca5475ac96bae6e487

* Add React Native Web Player to most component basics

Summary:
> ListView is not supported by React Native Web as of yet, so it will not have it.
Closes https://github.com/facebook/react-native/pull/8331

Differential Revision: D3472019

Pulled By: lacker

fbshipit-source-id: e5fb430b6c8f4d437943c159beb00b9d9252c92d

* Update Navigator component doc

Summary:
Related to #8203 to update the Navigator component reference doc.

**Test plan (required)**

Started up the website and checked:
http://localhost:8079/react-native/docs/navigator.html

![component_navigator_2](https://cloud.githubusercontent.com/assets/691109/16280426/3f2cdc32-3874-11e6-810b-ca34d7bd4972.png)

**Note**

The code is not Flow-ified so depended on jsdoc formatting to get the method parameter types. There's a current issue with handling optional types via react-docgen which parses components. There's an open PR to look into this: https://github.com/reactjs/react-docgen/pull/89. When that's resolved the `replaceAtIndex` method parameter type that's documented for `cb` needs to be updated to make it optional.
Closes https://github.com/facebook/react-native/pull/8318

Differential Revision: D3471185

Pulled By: JoelMarcey

fbshipit-source-id: 99f85ee2ab00dc200cf2812cce5b3ccec743d6a0

* fix Firefox bug

Summary:
The motivation is that the getting started page was not working in some cases in Firefox.

This line of code appears to be at best a no-op, at worst fails in Firefox, since "event" is undefined.
Closes https://github.com/facebook/react-native/pull/8335

Differential Revision: D3473333

Pulled By: JoelMarcey

fbshipit-source-id: 40581e83126675aa072c6ee25609cfb787015ce7

* Fix guides docs to es2015 classes and remove flowtype from Animation example

Summary:
1. Animation guide page is the only place where Flowtype is used, it would be better to remove it to prevent some confusion.

2. ES2015 classes in guidelines docs pages and fixed some typos

**Test plan (required)**

Should i write any tests for this?
Closes https://github.com/facebook/react-native/pull/8339

Differential Revision: D3474192

Pulled By: bestander

fbshipit-source-id: 5531d1e399eaed0952732ac2e0bd1effc72d00a8

* Update Views API documentation

Summary:
Ensure all `props` have documentation. Add more details to current `props`.
Provide more information to the API in general.

> Would like to try to integrate the React Native Web Player for the initial
> example, but not right now.
Closes https://github.com/facebook/react-native/pull/8341

Differential Revision: D3475105

Pulled By: caabernathy

fbshipit-source-id: 00ad30b2359831740715517278bec1d0231e089d

* Fixes #8252: Document how to connect to a non-default packager port o…

Summary:
Added some documentation to the `RunningOnDeviceAndroid.md` with screenshots to set custom port
Closes https://github.com/facebook/react-native/pull/8355

Differential Revision: D3475846

Pulled By: mkonicek

fbshipit-source-id: 73675b19e2bb93c859bda239f228da0883f0e305

* Add docs pages for basics: Dimensions and Layout

Summary:
These pages should sufficiently give a beginner enough information to make most layouts in React Native. They should go after the basics-style page, whenever that is ready.

Having a single page for Layout was too much, so I split it into two: Dimensions and Layout.

![dimensions react native a framework for building native apps using react](https://cloud.githubusercontent.com/assets/1198882/16311045/c6918b64-3923-11e6-8cc9-daeda9eb40e6.png)

![layout react native a framework for building native apps using react](https://cloud.githubusercontent.com/assets/1198882/16310233/9a66405a-3920-11e6-9ef6-1594f7228e83.png)

lacker
Closes https://github.com/facebook/react-native/pull/8364

Differential Revision: D3477147

Pulled By: lacker

fbshipit-source-id: 1ef31ac0a64e43166a7581b38fa8263282672eeb

* ES6-ify ListView Basics

Summary:
Fixes #8184
Closes https://github.com/facebook/react-native/pull/8370

Differential Revision: D3477196

Pulled By: caabernathy

fbshipit-source-id: 929f84b3f8edaf03f918bb04fb9dbb48b4884b18

* Fix nits in update View API documentation

Summary:
Ref comments in #8341

Ref #8203
Closes https://github.com/facebook/react-native/pull/8361

Differential Revision: D3477174

Pulled By: caabernathy

fbshipit-source-id: 495011c2d370d06d355e966d6ba2c52880146183

* ES6-ify ScrollView basics

Summary: Closes https://github.com/facebook/react-native/pull/8368

Differential Revision: D3477381

Pulled By: caabernathy

fbshipit-source-id: 0c43a9b8309db8f268a2776ebff2b4e52df559df

* ES6-ify View Basics

Summary: Closes https://github.com/facebook/react-native/pull/8366

Differential Revision: D3477409

Pulled By: caabernathy

fbshipit-source-id: 5906e8dffc7884a6ed527fada5f907702a72c08f

* ES6-ify Image Basics

Summary: Closes https://github.com/facebook/react-native/pull/8365

Differential Revision: D3477411

Pulled By: caabernathy

fbshipit-source-id: 26214fcf13c9e1352e198f34fcd6f5e88f1fe2da

* ES6-ify TextInput Basics

Summary: Closes https://github.com/facebook/react-native/pull/8367

Differential Revision: D3477404

Pulled By: caabernathy

fbshipit-source-id: 16c279853b5c7a2d24033ef0d987da52dd148b24

* ES6-ify Text Basics

Summary: Closes https://github.com/facebook/react-native/pull/8363

Differential Revision: D3477431

Pulled By: caabernathy

fbshipit-source-id: 86ee5efb84e50609fbfae82102b1dc61fea69f05

* Update NavigatorIOS component doc

Summary:
Reference: #8203

Changes made:

- Added more to the intro section and updated the intro examples to ES6
- Added more details to prop explanations
- Added parameter descriptions for methods

**Test plan (required)**

Ran the website locally and checked: http://localhost:8079/react-native/docs/navigatorios.html

![component_navigatorios_2](https://cloud.githubusercontent.com/assets/691109/16315939/1501ba2a-3939-11e6-8ec0-54b43e03b323.png)
Closes https://github.com/facebook/react-native/pull/8334

Differential Revision: D3476066

Pulled By: JoelMarcey

fbshipit-source-id: 9fcefe3f9d59008d8c72683c57cb004d1f185f62

* Update webview doc

Summary:
Reference: #8203

Changes made:

Added a webview example to the intro section
Added more details to prop explanations
Test plan (required)

Ran the website locally and checked: http://localhost:8079/react-native/docs/webview.html

![component_webview_2](https://cloud.githubusercontent.com/assets/691109/16316552/f6847c56-393b-11e6-8fdd-a0b61e7f787b.png)
Closes https://github.com/facebook/react-native/pull/8372

Differential Revision: D3477685

Pulled By: JoelMarcey

fbshipit-source-id: a624f5c6c12a8367aea2a6e7c2e520da7a074bbd

* Move everything out of Known Issues and into more appropriate locations.

Summary:
Two of the known issues have been moved to the issue tracker:

* #8315
* #8316

Others have been moved into more appropriate locations, such as the `TextInput` issue to the API doc itself, and the React debugging issue to the Debugging doc.

The Android-specific compatibility concerns have been dropped entirely as it does not seem like people would find these in the docs.
Closes https://github.com/facebook/react-native/pull/8321

Differential Revision: D3477999

Pulled By: JoelMarcey

fbshipit-source-id: dfffc9910ebf5514eb14c6aa8a9a3e70761db874

* Make a new "Style" doc that's in The Basics and uses the RNWP

Summary:
The example uses StyleSheet.create and also arrays-of-styles. I think this covers everything the old one did, but in simple-enough-for-the-basics form, so I removed the old one. I also reordered so that "Style -> Dimensions -> Layout" is the flow for learning "Styley" things.
Closes https://github.com/facebook/react-native/pull/8379

Differential Revision: D3478384

Pulled By: caabernathy

fbshipit-source-id: 158f0f0367c8eb8b2b24feda0d8d7a533fd7af4d

* Add `extends Component` to Dimensions and Layout Basics Examples

Summary:
It works without out the `extends`, but I do not really understand why,
unless there is some magic implicit `extends` if you don't put it and
you call `registerComponent`. But, I figure we should be explicit unless
there is a good reason not to be.
Closes https://github.com/facebook/react-native/pull/8377

Differential Revision: D3478950

Pulled By: JoelMarcey

fbshipit-source-id: 05ea4367c3c8c34aea6c092639ee51d8761bca3f

* Bring out prop descriptions, for Flexbox

Summary:
For Flexbox API docs would like to tease out the prop descriptions. This PR makes that feasible by exposing the description for style.

**Test plan (required)**

1. Temporarily modified the flexbox source doc: Libraries/StyleSheet/LayoutPropTypes.js to add a description.
2. Checked it out on local webpage: http://localhost:8079/react-native/docs/flexbox.html

![style_prop_descriptions](https://cloud.githubusercontent.com/assets/691109/16321579/866b186e-3952-11e6-823a-2d38132bd553.png)
Closes https://github.com/facebook/react-native/pull/8382

Differential Revision: D3478796

Pulled By: lacker

fbshipit-source-id: 49f3b7876ff1ccec9ee837921a78ee0dfb915453

* Update web player in docs for custom registerComponent names

Summary:
In the web player in the docs, allows `AppRegistry.registerComponent('name', App)` to use *anything* for `'name'`. It is ignored by the web player - last registration wins.
Closes https://github.com/facebook/react-native/pull/8383

Differential Revision: D3478922

Pulled By: JoelMarcey

fbshipit-source-id: 3d1d96e0ad41216d29134ba384896e86d0cd2b32

* Networking Guide

Summary:
Simplified Networking Guide, based on the old Network polyfill doc.

This guide strongly recommends using fetch, while still informing the user about React Native's support for other libraries.

In order to provide an actual working networking example, a `movies.json` file is added at the root of the site, allowing the user to fetch a small blob of JSON:

```
fetch('http://facebook.github.io/react-native/movies.json')
```

![networking](https://cloud.githubusercontent.com/assets/165856/16321804/d2bd7c6a-3953-11e6-9fc5-30baaa38d7a4.png)
Closes https://github.com/facebook/react-native/pull/8381

Differential Revision: D3479018

Pulled By: lacker

fbshipit-source-id: 1f2078bf2414a13f7f77d5af55b08948909093a3

* Move Component Embedded Simulator next to its example

Summary:
Right now the embedded simulator is always at the top right corner.
This can be confusing as to what code is associated with the simulation.

So, move the simulator next to its actual code.

This has the added benefit of allowing us to use the React Native
Web Player for the simpler examples in the components.
Closes https://github.com/facebook/react-native/pull/8384

Differential Revision: D3479056

Pulled By: bestander

fbshipit-source-id: f400d8387ec771b94d5e798c1e955b25f9a0f1bf

* fix bugs on landing page code, make the url an easter egg

Summary:
This is just improving a bit of lameness on the homepage - Devin pointed out the <>'s don't work within a Text tag, so I removed them, and someone else pointed out that nonexistent fake urls are suboptimal, so I improved that too.
Closes https://github.com/facebook/react-native/pull/8387

Differential Revision: D3479087

Pulled By: JoelMarcey

fbshipit-source-id: 45a2d21a9073b58b869e8b344550c28f849e0185

* Api documentation update for modal.js

Summary:
Related to #8203 to update the Modal API reference doc.

**Test plan (required)**

Started up the website and checked:
http://localhost:8079/react-native/docs/modal.html

![modal update](https://cloud.githubusercontent.com/assets/23874/16316792/ecde19cc-393c-11e6-8136-16243a199d9b.png)

**Note, copied from a previous PR**

The code is not Flow-ified so depended on jsdoc formatting to get the method parameter types. There's a current issue with handling optional types via react-docgen which parses components. There's an open PR to look into this: https://github.com/reactjs/react-docgen/pull/89. When that's resolved the `replaceAtIndex` method parameter type that's documented for `cb` needs to be updated to make it optional.
Closes https://github.com/facebook/react-native/pull/8375

Differential Revision: D3479536

Pulled By: caabernathy

fbshipit-source-id: de2db3aa221e4adce0c0c5f3d94a1fad528a60da

* Update MapView doc

Summary:
Reference: #8203

Changes made:

- Added a MapView example to the intro section
- Added more details to prop explanations
- Added more info to an exported type, even if it's not used anywhere I can see
- Removed mention of ios platform in props. Left an android one in there as I didn't want to touch code.

**Test plan (required)**

Ran the website locally and checked: http://localhost:8079/react-native/docs/mapview.html

![component_mapview_2](https://cloud.githubusercontent.com/assets/691109/16329753/43419508-3999-11e6-9310-11c53ca8c04b.png)
Closes https://github.com/facebook/react-native/pull/8389

Differential Revision: D3481609

Pulled By: JoelMarcey

fbshipit-source-id: 71e35ce49193dc09d40546ff16bc48559135d63f

* Accessing console logs

Summary:
Instructions for accessing the output of a `console.log`.

![debugging](https://cloud.githubusercontent.com/assets/165856/16318119/7aff884e-3942-11e6-9a78-853aaba68308.png)
Closes https://github.com/facebook/react-native/pull/8323

Differential Revision: D3480718

Pulled By: JoelMarcey

fbshipit-source-id: 4185d2e730277b8ad986d3c8904420e7ae1ceb21

* Add Navigation Overview

Summary:
Initial stab at writing a high level guide on navigation. Its main focus is on Navigator due to it being cross-platform and fairly simple to use.

This guide should be expanded to cover tabbed applications in a future pull request.

The Navigation (Experimental) section will be similarly expanded upon as the API stabilizes.

![navigation](https://cloud.githubusercontent.com/assets/165856/16324560/52b508dc-396a-11e6-94b7-b2d1175f69e0.png)
Closes https://github.com/facebook/react-native/pull/8390

Differential Revision: D3480304

Pulled By: caabernathy

fbshipit-source-id: 280da9185fca295bc107a2df20106c783b461be7

* Update AsyncStorage doc

Summary:
Relates to #8203 for AsyncStorage API update.

- Added a small example to the intro section.
- Added jsdoc format tags to show up class description, parameter descriptions.
- Word-smithed many of the method descriptions.

I also made a bug fix to the autogen. It wasn't handling the scenario where a method may have no parameters.

**Test plan (required)**

Wrote a small sample app to test the snippet added to the intro section.

Ran website locally: http://localhost:8079/react-native/docs/asyncstorage.html

![api_asyncstorage](https://cloud.githubusercontent.com/assets/691109/16329457/84f9d69c-3997-11e6-9e68-3a475df90377.png)

Ran changed files through the linter.
Closes https://github.com/facebook/react-native/pull/8396

Differential Revision: D3481783

Pulled By: JoelMarcey

fbshipit-source-id: ebc4b9695482ada8a3455e621534d2a7fb11edf4

* Fix errors related to typehint when generating docs

Summary:
After pulling in AsyncStorage doc changes, getting typehint errors when running docs. This fixes that issue.

**Test plan (required)**

Opened http://localhost:8079/react-native/index.html

Clicked around. No errors. Also successfully ran:

```
node server/generate.js
```
Closes https://github.com/facebook/react-native/pull/8412

Differential Revision: D3482007

Pulled By: JoelMarcey

fbshipit-source-id: 7b0da2b2b38fd1f1bdec1b7c810ee70c536dd2bb

* Update Image API

Summary:
- Provide runnable examples
- Add more details to properties and jsdoc-ify the methods

Ref #8203
Closes https://github.com/facebook/react-native/pull/8413

Differential Revision: D3482168

Pulled By: caabernathy

fbshipit-source-id: 04fce5133317af282cced5850a53858e3f5b72f2

* Replace NavigatorComparison with the new Navigation guide.

Summary:
Several external sites link back to docs/navigator-comparison.html when talking about React Native's navigation. The Navigation guide added in #8390 is meant to replace this content, but it was added at docs/navigation.html.

This pull request removes the comparison guide and replaces it with the Navigation guide's content. There is no content update in this PR. For review purposes, note that the next link from the previous document (JS Environment) has been updated to point to navigator-comparison, and the content of the Navigation guide remain unchanged from #8390.
Closes https://github.com/facebook/react-native/pull/8417

Differential Revision: D3482273

Pulled By: caabernathy

fbshipit-source-id: 9e04e11a5829d48541f8612fb65c01fe319e768b

* Overhaul the Flexbox documentation

Summary: Closes https://github.com/facebook/react-native/pull/8395

Differential Revision: D3482652

Pulled By: lacker

fbshipit-source-id: 0bf8955341221b74f69ba24dcf5ab332c910a52c

* Update TextInput API

Summary:
- Make the examples runnable (both copy/paste and with the web player)
- Add a bit more information in props where needed.
Closes https://github.com/facebook/react-native/pull/8392

Differential Revision: D3482747

Pulled By: caabernathy

fbshipit-source-id: 8f2d812efc1efb3f14db45b5c054ce0d5c14f5f5

* Make "The Basics" flow like a linear tutorial

Summary: Closes https://github.com/facebook/react-native/pull/8429

Differential Revision: D3487369

Pulled By: lacker

fbshipit-source-id: 59b32f2a2a67370192c91dc43da3d4b76a43b810

* map -> object

Summary: Closes https://github.com/facebook/react-native/pull/8450

Differential Revision: D3488018

fbshipit-source-id: a30269c89e87b546f77da7a32b1c4c65d978459d

* Make the method signatures stand out more

Summary:
And more delineated from other parts of the method
information.

Hopefully this makes it easier to parse through.
Closes https://github.com/facebook/react-native/pull/8421

Differential Revision: D3488251

Pulled By: JoelMarcey

fbshipit-source-id: 44f2ed00b16849396cac94fd46567eaab48c50f3

* Use npmcdn in docs instead of rawgit for web player

Summary:
Switch web player cdn to npmcdn per discussion with lacker. This will make the url agnostic to who owns the git repo.
Closes https://github.com/facebook/react-native/pull/8426

Differential Revision: D3488755

Pulled By: lacker

fbshipit-source-id: b54dd4428a48c8a5a15b0b38ee0564d119916f9b

* Update instructions for pointing Gradle to Android SDK

Summary:
Closes #8439
Closes https://github.com/facebook/react-native/pull/8446

Differential Revision: D3489034

fbshipit-source-id: 7cb50a43e64e216512294eaec06690dc9f3d6895

* Update RunningOnDeviceAndroid.md

Summary:
Add note associating error message to "adb reverse" command. When I first ran a React Native app on my Android phone, I received a cryptic "bridge configuration isn't available" error. After some research, I discovered that the "adb reverse" command mentioned further down on the page resolved the problem.
Closes https://github.com/facebook/react-native/pull/7725

Differential Revision: D3491577

Pulled By: JoelMarcey

fbshipit-source-id: 34c580acd6bf3e7788b674bd0b41bc5a1023b010

* improve text input docs

Summary:
Not a big deal, I was just going through the tutorial trying to figure out which doc was the most boring, and improve it a bit. IMO now the example is slightly funnier, and it mentions onSubmitEditing which in practice is probably a more useful callback.
Closes https://github.com/facebook/react-native/pull/8447

Differential Revision: D3491938

Pulled By: JoelMarcey

fbshipit-source-id: 3bd0f5762dc4db4a85c9d5badb6c005f4b8c52f4

* Update Text Component

Summary:
This updates the documentation for the `Text` component itself and the embedded `Text.md` that goes with it.

- React Native Web Player
- Document all props
  - NOTE: I actually added a new prop to `Text` called `accessible` since it was set by default and thus shown in the Props list
    in the original documentation (but with an empty description).
- Stylistic fixes
Closes https://github.com/facebook/react-native/pull/8445

Differential Revision: D3493112

Pulled By: JoelMarcey

fbshipit-source-id: b428d4eb09065db5c6cb1ae5524ad22084fd2a82

* Fix TextInput API update nits

Summary:
Ref: 7e7c2b5d57 (r68444537)

Ref: 7e7c2b5d57 (r68444442)
Closes https://github.com/facebook/react-native/pull/8476

Differential Revision: D3494641

Pulled By: JoelMarcey

fbshipit-source-id: 9a75ff66ccb895deb2f5027bdffe5d5bfe898e41
2016-06-29 03:25:02 -07:00
Andrei Coman
617a38d984 Support multi sources for images
Summary:
This adds support for specifying multiple sources for an image component, so that native can choose the best one based on the flexbox-computed size of the image.
The API is as follows: the image component receives in the `source` prop an array of objects of the type `{uri, width, height}`. On the native side, the native component will wait for the layout pass to receive the width and height of the image, and then parse the array to find the best fitting one. For now, this does not support local resources, but it will be added soon.
To see how this works and play with it, there's an example called `MultipleSourcesExample` under `ImageExample` In UIExplorer.

Reviewed By: foghina

Differential Revision: D3364550

fbshipit-source-id: 66c5aeb2794f2ffeff8da39a9c0b95155fb2d41f
2016-06-13 14:13:25 -07:00
Kasim Tan
e334643592 Fix typo
Summary: Closes https://github.com/facebook/react-native/pull/8036

Differential Revision: D3414563

Pulled By: nicklockwood

fbshipit-source-id: a9dc541e5d76eb4c7fe65336af5b1692ace8da26
2016-06-09 16:28:24 -07:00
Nick Lockwood
235749ba19 Fix missing images
Summary:
Under rare and as-yet-to-be determined circumstances, images can sometimes fail to load/download and get "stuck", without producing an error.

Because the `RCTNetworkTask` for these images is stuck in the "in progress" state, they clog up the RCTImageLoader task queue, which has a limit of 4 concurrent in-progress tasks.

This was previously masked by the fact that we automatically cancelled image requests when the RCTImageView moved offscreen, but we no longer do that.

This diff adds logic to detect some types of stuck task and remove them, thereby unblocking the queue. I've also restored the functionality of cancelling downloads for offscreen images (but not unloading the image itself) so that stuck images will be cancelled when you move to another screen, instead of using up space in the queue forever.

Reviewed By: fkgozali

Differential Revision: D3398105

fbshipit-source-id: 75ee40d06a872ae8e1cb57f02f9cad57c459143c
2016-06-09 09:58:31 -07:00
Maarten Schumacher
39eca05b91 Handle the case where redirect URL is relative
Summary:
While trying to download an image I encountered an error:

![screen shot 2016-05-31 at 13 58 54](https://cloud.githubusercontent.com/assets/10407025/15799726/a7bcbf1c-2a5d-11e6-926a-b2f84e011258.png)

As you can see the domain name is missing from the URL. I traced it back to a method which handles redirects. It would retrieve the redirect URL from the `Location` header field, but it didn’t handle the case where `Location` contains a relative URL (which [according to the RFC spec](https://tools.ietf.org/html/rfc7231#section-7.1.2), is allowed).
Closes https://github.com/facebook/react-native/pull/7926

Differential Revision: D3399531

Pulled By: nicklockwood

fbshipit-source-id: ffbd5e9fc55b1737a8ff6a9bcc06fb1f9f19d093
2016-06-07 12:13:30 -07:00
Nick Lockwood
748a507861 Simplified Image.js
Summary:
Now that we no longer have a separate NetworkImageView implementation, we can remove that code path from Image.js

I've also moved the prefetch method into RCTImageViewManager for consistency with the getImageSize method, which means we no longer need to export the RCTImageLoader module to js.

Reviewed By: javache

Differential Revision: D3398157

fbshipit-source-id: fbbcf90a61549831ad28bad0cb3b50c375aae32c
2016-06-07 05:43:28 -07:00
Hedger Wang
2e7a536aba Unbreak Image.ios.js
Summary: Don't pass `null` as default empty uri. Use `undefined` instead.

Differential Revision: D3393211

fbshipit-source-id: ac7cd385aa7f2196bc0743b8679dd2c94be4108b
2016-06-06 13:23:30 -07:00
Nick Lockwood
72b363d7fc Replaced isMainThread checks with a proper test for main queue
Summary:
As per https://twitter.com/olebegemann/status/738656134731599872, our use of "main thread" to mean "main queue" seems to be unsafe.

This diff replaces the `NSThread.isMainQueue` checks with dispatch_get_specific(), which is the recommended approach.

I've also replaced all use of "MainThread" terminology with "MainQueue", and taken the opportunity to deprecate the "sync" param of `RCTExecuteOnMainThread()`, which, while we do still use it in a few places, is incredibly unsafe and shouldn't be encouraged.

Reviewed By: javache

Differential Revision: D3384910

fbshipit-source-id: ea7c216013372267b82eb25a38db5eb4cd46a089
2016-06-06 07:58:36 -07:00
Adam Comella
ee8496f364 iOS: Support HTTP headers for source prop on <Image> components
Summary:
Allows developers to specify headers to include in the HTTP request
when fetching a remote image. For example, one might leverage this
when fetching an image from an endpoint that requires authentication:

```
<Image
  style={styles.logo}
  source={{
    uri: 'http://facebook.github.io/react/img/logo_og.png',
    headers: {
      Authorization: 'someAuthToken'
    }
  }}
/>
```

Note that the header values must be strings.

Works on iOS and Android.

**Test plan (required)**

- Ran a small example like the one above on iOS and Android and ensured the headers were sent to the server.
- Ran a small example to ensure that \<Image\> components without headers still work.
- Currently using this code in our app.

Adam Comella
Microsoft Corp.
Closes https://github.com/facebook/react-native/pull/7338

Reviewed By: javache

Differential Revision: D3371458

Pulled By: nicklockwood

fbshipit-source-id: cdb24fe2572c3ae3ba82c86ad383af6d85157e20
2016-06-01 10:43:28 -07:00
Adam Comella
486dbe4e8f iOS: Enable views to be nested within <Text>
Summary:
Previously, only Text and Image could be nested within Text. Now, any
view can be nested within Text. One restriction of this feature is
that developers must give inline views a width and a height via
the style prop.

Previously, inline Images were supported by using iOS's built-in support
for rendering images with an NSAttributedString via NSTextAttachment.
However, NSAttributedString doesn't support rendering arbitrary views.

This change adds support for nesting views within Text by creating one
NSTextAttachment per inline view. The NSTextAttachments act as placeholders.
They are set to be the size of the corresponding view. After the text is
laid out, we query the text system to find out where it has positioned each
NSTextAttachment. We then position the views to be at those locations.

This commit also contains a change in `RCTShadowText.m`
`_setParagraphStyleOnAttributedString:heightOfTallestSubview:`. It now only sets
`lineHeight`, `textAlign`, and `writingDirection` when they've actua
Closes https://github.com/facebook/react-native/pull/7304

Reviewed By: javache

Differential Revision: D3365373

Pulled By: nicklockwood

fbshipit-source-id: 66d149eb80c5c6725311e1e46d7323eec086ce64
2016-05-31 10:28:25 -07:00
Nick Lockwood
a4b5f1bf10 Test perf effect of reverting D3269333
Reviewed By: javache

Differential Revision: D3346235

fbshipit-source-id: 2008f8fb9df5d61da59bb0067b25acd5a71f256f
2016-05-27 09:58:28 -07:00
Nick Lockwood
b49633e020 Fixed image test flakiness by tying decoded image cache to module lifecycle
Summary: The decoded image cache was previously static, meaning that cached images could persist beyond the lifetime of the module. This resulted in some flakiness in the RCTImageLoaderTests due to the loader returning cached image instanced from previous tests instead of the correct instance.

Reviewed By: bestander

Differential Revision: D3346329

fbshipit-source-id: 375af8894cef1c5b6303c6cdfd7eb57ebcfe3251
2016-05-25 06:58:23 -07:00
Ben Nham
71bf8a3e48 Only clear image contents on memory warning
Summary:
Some apps are complaining about flashing images when performing navigation transitions. An example issue would be:

1. Load a master list view with many images
2. Click on an image to go to a detail view
3. Go back to the master list view

At step (3), users see a number of images flash from a placeholder image back to the final image because `-[RCTImageView didMoveToWindow]` calls `clearImage` when the image view exits the view hierarchy between (1) and (2) and calls `reloadImage` (which sets the image property asynchronously) when the image view re-enters the view hiearchy between (2) and (3).

This diff fixes the issue by being less aggressive about clearing image contents. It only clears image contents when the app receives a memory warning or the app goes into the background.

For comparison, CKNetworkImageComponent in ComponentKit doesn't have this purging behavior at all.

Reviewed By: javache

Differential Revision: D3325009

fbshipit-source-id: efca10099cdfdb49afbb3f550854d4b8a40511d0
2016-05-24 08:43:23 -07:00
Nick Lockwood
c8f39c3d2c Added small decoded image cache to prevent images flashing when component is reloaded
Summary:
In RN we cache image data after loading/downloading an image, however the data we store is the compressed image data, and we decode this asynchronously each time it is displayed.

This can lead to a slight flicker when reloading image components because the decoded image is discarded and then re-decoded.

This diff adds a small (5MB) cache for decoded images so that images that are currently on screen shouldn't flicker any more if the component is reloaded.

Reviewed By: bnham

Differential Revision: D3305161

fbshipit-source-id: 9969012f576784dd6f37d9386cbced2df00c3e07
2016-05-23 03:43:30 -07:00
Corné Dorrestijn
c1558bc7db Add Image#getSize for Android
Summary:
I've implemented the getSize method on Image for Android.

**Test plan (required)**

The result in the UIExample app can be seen here:

![android-getsize](https://cloud.githubusercontent.com/assets/570297/15442613/a29c9178-1ee2-11e6-97df-adc20aad0c32.jpg)
Closes https://github.com/facebook/react-native/pull/7664

Differential Revision: D3331704

fbshipit-source-id: d784c861cbc653cd6b49310f4b5516c6583486ca
2016-05-20 18:43:38 -07:00
Ben Nham
5bb5ea7135 Reload image without dispatch_async if completion handler is already on main thread
Summary:
This works with D3305161 to minimize image flashing. After D3305161, the completion handler passed to `-[RCTImageLoader loadImageWithoutClipping:size:scale:resizeMode:progressBlock:completionBlock:]` may be called back on the main queue in the case of a cached image. In this case, we want to set the image view's image property synchronously rather than on the next runloop iteration via dispatch_async. This minimizes the amount of image flashing the user sees when displaying a cached image.

The exception to this case is for blurred images. A blur can be an expensive (taking multiple ms on the CPU), so we always make sure to perform the blur off the main queue even if the image is cached and the callback came back on the main queue.

Reviewed By: nicklockwood

Differential Revision: D3310176

fbshipit-source-id: 6820782527b65e4956879cf06e8ed2c09c622a58
2016-05-17 10:43:30 -07:00
Adam Comella
fe5c0d2d06 iOS: Enable views to be nested within <Text>
Summary:
Previously, only Text and Image could be nested within Text. Now, any
view can be nested within Text. One restriction of this feature is
that developers must give inline views a width and a height via
the style prop.

Previously, inline Images were supported by using iOS's built-in support
for rendering images with an NSAttributedString via NSTextAttachment.
However, NSAttributedString doesn't support rendering arbitrary views.

This change adds support for nesting views within Text by creating one
NSTextAttachment per inline view. The NSTextAttachments act as placeholders.
They are set to be the size of the corresponding view. After the text is
laid out, we query the text system to find out where it has positioned each
NSTextAttachment. We then position the views to be at those locations.

This commit also contains a change in `RCTShadowText.m`
`_setParagraphStyleOnAttributedString:heightOfTallestSubview:`. It now only sets
`lineHeight`, `textAlign`, and `writingDirection` when they've actua
Closes https://github.com/facebook/react-native/pull/7304

Differential Revision: D3269333

Pulled By: nicklockwood

fbshipit-source-id: 2b59f1c5445a4012f9c29df9f10f5010060ea517
2016-05-17 10:43:30 -07:00
Jimmy Mayoukou
d3e5a96b15 Fix tintColor prop platform in Image
Summary:
`tintColor`, even in style, works on Android; this must be some old comment but that confused me when reading the docs.

**Test plan:**
- Launched website locally
Closes https://github.com/facebook/react-native/pull/7465

Differential Revision: D3278166

fbshipit-source-id: 4e986e0f2a9ba05de4404b93d28687596fbb4fad
2016-05-09 15:29:24 -07:00
Nick Lockwood
ed1ee9bc0f Fixed crash due to inserting a nil object into an array
Summary: Fixed a crash where making a network request with unrecognized/unsupported scheme would crash by attempting to insert a nil RCTNetworkTask into an array.

Reviewed By: javache

Differential Revision: D3275810

fb-gh-sync-id: be208c6bf87d882209901b850dcc25da4ba79a08
fbshipit-source-id: be208c6bf87d882209901b850dcc25da4ba79a08
2016-05-09 08:18:47 -07:00
Christoph Pojer
d363b1f2e2 Update Jest APIs on fbsource
Reviewed By: javache

Differential Revision: D3229435

fb-gh-sync-id: b0e252d69e1f399a946fca6e98ef62ff44c2ef9c
fbshipit-source-id: b0e252d69e1f399a946fca6e98ef62ff44c2ef9c
2016-04-27 19:16:32 -07:00
Howard Yeh
192ab663b7 Fix 302 ImageLoader caching problem on iOS
Summary:
+ Fixes https://github.com/facebook/react-native/issues/5616
+ Bug RNPlay Demo: https://rnplay.org/apps/Eg2goQ

Test demo loads a Tumblr avatar image using a URL that 301 to a CDN. Try to edit and save the file to trigger image reloads.

The 302 image request succeeds the first time:

<img width="318" alt="screen shot 2016-04-27 at 9 37 03 am" src="https://cloud.githubusercontent.com/assets/50120/14860038/b2c04e8a-0c5b-11e6-9edf-78309048368b.png">

But it fails for subsequent loads. You should see:

<img width="307" alt="screen shot 2016-04-27 at 9 37 22 am" src="https://cloud.githubusercontent.com/assets/50120/14860048/b756e170-0c5b-11e6-9031-8f3cca8f2994.png">

+ The first image is a 302, only succeeds to load the first time.
+ The second image in the column adds a nonce as request parameter to render caching ineffective (but still a 302), and the problem doesn't occur.
+ The last image is the canonical url location (200).

Although NSURLSession hand
Closes https://github.com/facebook/react-native/pull/7262

Differential Revision: D3231702

Pulled By: javache

fb-gh-sync-id: 364fcf9819188c63310768411d49e6431b2a01d3
fbshipit-source-id: 364fcf9819188c63310768411d49e6431b2a01d3
2016-04-27 14:40:30 -07:00
Nick Lockwood
37f4ec6e16 Removed placeholder image logic
Summary: To prevent layout popping, when inserting images inside text we would render a blank placeholder image while the real image was loading. It turns out that this isn't necessary, as we can just specify the size of the image without having an actual image to display.

Reviewed By: javache

Differential Revision: D3212766

fb-gh-sync-id: e98851b32a2d0ae809fc0a4be47e6b77f3b17996
fbshipit-source-id: e98851b32a2d0ae809fc0a4be47e6b77f3b17996
2016-04-25 03:31:19 -07:00
mattds
69534a3373 Added support for Image corner radii in Android
Summary:Split out from PR #4252 - kmagiera I've made the changes to how the radii arrays are allocated, is the approach I've taken correct? also it looks like ImageStylePropTypes are needed so I left them in for the moment. I suppose this pull request will only be valid if iOS supports image corner radii, but at least it's here if/when needed. Attached an image of how it handles the existing case:
![screen shot 2016-01-08 at 4 21 25 pm](https://cloud.githubusercontent.com/assets/1407729/12200126/d3caceac-b625-11e5-8281-06274732a281.png)
Closes https://github.com/facebook/react-native/pull/5197

Differential Revision: D3138725

Pulled By: mkonicek

fb-gh-sync-id: df772fd07fe85386ae4c681f9e79a19d2316d38b
fbshipit-source-id: df772fd07fe85386ae4c681f9e79a19d2316d38b
2016-04-13 07:42:20 -07:00
James Ide
f7bcb3e98d Add a way to prefetch remote images to cache with Image.prefetch
Summary:Adds `Image.prefetch` to prefetch remote images before they are used in an actual `Image` component. This is based off of #4420 by sospartan and skevy's work.
Closes https://github.com/facebook/react-native/pull/6774

Differential Revision: D3153729

Pulled By: bestander

fb-gh-sync-id: ef61412e051a49b42ae885edce7905a8ca0da23f
fbshipit-source-id: ef61412e051a49b42ae885edce7905a8ca0da23f
2016-04-13 07:30:28 -07:00
Nick
2a03182b1c CHORE - Remove Trailing Spaces
Summary:Remove Trailing Spaces.

Why:
Sometimes there are conflicts with trailing spaces
Saves space
Those whose tools automatically delete them will have their pr watered down with trailing space removal
Closes https://github.com/facebook/react-native/pull/6787

Differential Revision: D3144704

fb-gh-sync-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
fbshipit-source-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
2016-04-06 09:21:53 -07:00
Marc Horowitz
7a2698475e Replace :React with :FBReactOpenSourceKit
Reviewed By: javache

Differential Revision: D3055168

fb-gh-sync-id: 68cf6ab19ef1a2c8e7c9670474eeddd227412a34
shipit-source-id: 68cf6ab19ef1a2c8e7c9670474eeddd227412a34
2016-03-21 11:37:22 -07:00
Alon Schwarz
fb8340d289 Add center ImageResizeMode option
Summary:Adds a `center` option to `Image`'s `resizeMode` prop, which doesn't enlarge images.
This is how it looks in UIExplorer:
{F60386921}

Reviewed By: dmmiller

Differential Revision: D3064284

fb-gh-sync-id: 79cd2da8f44c5b3da2e42d3bebf3131335f53c28
shipit-source-id: 79cd2da8f44c5b3da2e42d3bebf3131335f53c28
2016-03-19 11:25:24 -07:00
Reem Helou
9cb3ec9424 Add blur effect to RCTImageView
Summary: This diff introduces a blur radius property to the Image component on ios. If the radius specified is greater then 0 then native will apply a blur filter to the image

Reviewed By: nicklockwood

Differential Revision: D3054671

fb-gh-sync-id: d7a81ce5a08a3a2091c583f5053c6a86638b21b2
shipit-source-id: d7a81ce5a08a3a2091c583f5053c6a86638b21b2
2016-03-17 12:25:40 -07:00
Konstantin Raev
2273e012c0 Fixes OSS build: haste module -> commonJS invariant
Reviewed By: mkonicek

Differential Revision: D3058276

fb-gh-sync-id: 07b98608f4e684b0e192f64743a82717e65772ea
shipit-source-id: 07b98608f4e684b0e192f64743a82717e65772ea
2016-03-16 06:57:26 -07:00
Zahan Malkani
2209131933 Introduce custom asset resolver to resolveAssetSource(..)
Reviewed By: frantic

Differential Revision: D2989112

fb-gh-sync-id: a678d091aeb6904448c890653f57dd7944ce95c3
shipit-source-id: a678d091aeb6904448c890653f57dd7944ce95c3
2016-03-15 20:20:27 -07:00
Zahan Malkani
87245b2d40 Support the scriptURLs observed on Android for asset source resolver
Reviewed By: frantic

Differential Revision: D3005791

fb-gh-sync-id: 99acb350c8c80ebe22687294a0069891686885fc
shipit-source-id: 99acb350c8c80ebe22687294a0069891686885fc
2016-03-05 22:43:25 -08:00
Varun Vachhar
d6ded2f807 Display a warning when using src property for an Image rather than source.
Summary:When using the `Image` component with a `src` property instead of `source` the component fails silently. vjeux suggested to add a warning (https://twitter.com/Vjeux/status/704509214937317378).

Tested with the UIExplorer example on iOS and Android simulators.
Closes https://github.com/facebook/react-native/pull/6221

Differential Revision: D3011659

Pulled By: mkonicek

fb-gh-sync-id: c9bae6c802c173ef85d9c4552747db994c58906e
shipit-source-id: c9bae6c802c173ef85d9c4552747db994c58906e
2016-03-04 07:32:22 -08:00
Nick Lockwood
dc13115445 Dispatch module setup asynchronously to avoid blocking main thread when bridge starts
Summary:Initializing native modules can block the main thread for tens of milliseconds when it starts up, making it difficult to instantiate the bridge on demand without causing a performance blip.

This diff splits up the initialization of modules so that - although they still happen on the main thread - they don't block the thread continuously.

Reviewed By: javache

Differential Revision: D2965438

fb-gh-sync-id: 38c9c9d281e4672b5874d68b57d4c60d1d268344
shipit-source-id: 38c9c9d281e4672b5874d68b57d4c60d1d268344
2016-03-03 02:21:36 -08:00
David Aurelio
ad8a335864 Remove knowledge of fbjs from the packager
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
2016-03-02 04:28:38 -08:00
Rui Chen
7e3266d7de Fix attributes checking for Image.android.js
Reviewed By: sahrens

Differential Revision: D2975018

fb-gh-sync-id: 226f2d3d3dcb538f0c3967346a9b226960c1d15c
shipit-source-id: 226f2d3d3dcb538f0c3967346a9b226960c1d15c
2016-02-29 18:02:35 -08:00
Nick Lockwood
738337815d Fixed issue with opaque thumbnails being given an alpha channel
Summary:Images cropped using the ImageEditor were always given an alpha channel, even if opaque.

This causes them to be saved as PNGs instead of JPEGs (increasing memory and bridge traffic) and also causes unnecessary blending when they are drawn.

Reviewed By: fkgozali

Differential Revision: D2982682

fb-gh-sync-id: b65f361efd78e35f259836111b38d914bae49847
shipit-source-id: b65f361efd78e35f259836111b38d914bae49847
2016-02-26 11:42:34 -08:00
Fada Chen
914862022c fix an image cropping bug when displaySize is specified
Summary:Diff D2647083 cleaned up image editing related logics and introduced an image cropping bug.
The bug is that the result of the image cropping will be wrong if displaySize is specified.
In particular, in Ads Manager App, we generate thumbnail by calling the image cropping function with displaySize set.
With this bug, the thumbnail we get is not correct.
This diff fixed the bug by replacing `image` with `croppedImage`. It should be a typo from D2647083

Reviewed By: zjj010104

Differential Revision: D2947730

fb-gh-sync-id: df7c7f3ddac5b053425db884f808e27b8418116e
shipit-source-id: df7c7f3ddac5b053425db884f808e27b8418116e
2016-02-18 00:38:31 -08:00
Nick Lockwood
0427c3d273 Added throttling on requests made by RCTImageLoader
Reviewed By: javache

Differential Revision: D2938143

fb-gh-sync-id: bac1185d4792dcca0012905126c9ef2aa45905d5
shipit-source-id: bac1185d4792dcca0012905126c9ef2aa45905d5
2016-02-16 12:42:34 -08:00
Nick Lockwood
915e5826ef Restricted image decoding to 2 simultaneous threads
Reviewed By: zjj010104

Differential Revision: D2922292

fb-gh-sync-id: eddd47d02fc721acc1da69e7483c6570997320b5
shipit-source-id: eddd47d02fc721acc1da69e7483c6570997320b5
2016-02-10 12:54:11 -08:00
Christopher Dro
a11f980a34 Remove isRequired on source prop for Android
Summary:
Makes source required across both platforms.
Closes https://github.com/facebook/react-native/pull/5845

Reviewed By: svcscm

Differential Revision: D2920250

Pulled By: vjeux

fb-gh-sync-id: 21845b601df32dc2e12a95544afa3db4c0414746
shipit-source-id: 21845b601df32dc2e12a95544afa3db4c0414746
2016-02-09 19:16:38 -08:00
Wenjing Wang
b55dcbe0af Fix CPU spike: should use UIGraphicsEndImageContext rather than UIGraphicsGetCurrentContext
Summary:
should use UIGraphicsEndImageContext rather than UIGraphicsGetCurrentContext

public

Reviewed By: nicklockwood, chaceliang

Differential Revision: D2875657

fb-gh-sync-id: 0fa059e2da3d0bb1ffe5fe50a1bdaeddafc2bbfa
2016-01-28 14:25:35 -08:00
Andreas Drivenes
b85a52a461 Update Image docs and examples to the new asset system
Summary:
After the release of 0.14, static images should be placed in the source code tree and then required as explained in the [Images guide] (https://facebook.github.io/react-native/docs/images.html). This pull request updates the image documentation and examples to the new asset system. UIExplorer tested on iOS and Android.
Closes https://github.com/facebook/react-native/pull/4987

Reviewed By: svcscm

Differential Revision: D2796276

Pulled By: bestander

fb-gh-sync-id: 732ffa2f136391bb8a3e40a54b5b1ff5022c97f2
2016-01-27 13:47:45 -08:00
Konstantin Raev
1d819e9503 Open sourced <ImageEditor>, <ImageStore> for Android
Reviewed By: mkonicek

Differential Revision: D2869751

fb-gh-sync-id: 862c266601dd83ca3bf9c9bcbf107f7b17b8bdfd
2016-01-27 10:50:54 -08:00
Noam Bartov
f68281a0d8 added support for overlayColor property for image
Summary:
In Android, Fresco's default rounding corners support mode is BITMAP_ONLY which doesn't work in all cases (such as animated GIF's, some scale types, etc.).
Specifying the new "overlayColor" property on an Image will cause Fresco to switch to the other rounding corners mode, OVERLAY_COLOR, and will draw rounded corners by overlaying the solid color specified.

Fresco's behaviour is explained here: http://frescolib.org/docs/rounded-corners-and-circles.html
Closes https://github.com/facebook/react-native/pull/5366

Reviewed By: svcscm

Differential Revision: D2854696

Pulled By: mkonicek

fb-gh-sync-id: 251701ee8a64acbfc22694e9d4661c40eef75725
2016-01-24 14:00:39 -08:00
Nick Lockwood
2cbc912756 Added support for width & height for text images
Summary:
public

Previously, `<Image>` elements embedded inside `<Text>` ignored all style attributes and props apart from `source`. Now, the `width`, `height` and `resizeMode` styles are observed. I've also added a transparent placeholder to be displayed while the image is loading, to prevent the layout from changing after the image has loaded.

Reviewed By: javache

Differential Revision: D2838659

fb-gh-sync-id: c27f9685b6976705ac2b24075922b2bf247e06ba
2016-01-22 11:32:32 -08:00
sunnylqm
edb523c6d7 adjust getSize so that its doc can be shown on the page
Summary: Closes https://github.com/facebook/react-native/pull/5426

Reviewed By: svcscm

Differential Revision: D2848229

Pulled By: nicklockwood

fb-gh-sync-id: d1cc28af889c3b1e26a098044e85e0b10032a776
2016-01-21 08:23:36 -08:00
Nick Lockwood
21fcbbc32c Generalized image decoding and resizing logic
Summary:
public

Standardises the image decoding logic for all image sources, meaning we get the benefits of efficient downscaling of images from all sources, not just ALAssets.

Reviewed By: javache

Differential Revision: D2647083

fb-gh-sync-id: e41456f838e4c6ab709b1c1523f651a86ff6e623
2016-01-20 11:11:13 -08:00
Nick Lockwood
e4c53c28ae Improved shadow performance
Summary:
public
React Native currently exposes the iOS layer shadow properties more-or-less directly, however there are a number of problems with this:

1) Performance when using these properties is poor by default. That's because iOS calculates the shadow by getting the exact pixel mask of the view, including any tranlucent content, and all of its subviews, which is very CPU and GPU-intensive.
2) The iOS shadow properties do not match the syntax or semantics of the CSS box-shadow standard, and are unlikely to be possible to implement on Android.
3) We don't expose the `layer.shadowPath` property, which is crucial to getting good performance out of layer shadows.

This diff solves problem number 1) by implementing a default `shadowPath` that matches the view border for views with an opaque background. This improves the performance of shadows by optimizing for the common usage case. I've also reinstated background color propagation for views which have shadow props - this should help ensure that this best-case scenario occurs more often.

For views with an explicit transparent background, the shadow will continue to work as it did before ( `shadowPath` will be left unset, and the shadow will be derived exactly from the pixels of the view and its subviews). This is the worst-case path for performance, however, so you should avoid it unless absolutely necessary. **Support for this may be disabled by default in future, or dropped altogether.**

For translucent images, it is suggested that you bake the shadow into the image itself, or use another mechanism to pre-generate the shadow. For text shadows, you should use the textShadow properties, which work cross-platform and have much better performance.

Problem number 2) will be solved in a future diff, possibly by renaming the iOS shadowXXX properties to boxShadowXXX, and changing the syntax and semantics to match the CSS standards.

Problem number 3) is now mostly moot, since we generate the shadowPath automatically. In future, we may provide an iOS-specific prop to set the path explicitly if there's a demand for more precise control of the shadow.

Reviewed By: weicool

Differential Revision: D2827581

fb-gh-sync-id: 853aa018e1d61d5f88304c6fc1b78f9d7e739804
2016-01-14 14:04:34 -08:00
Geoffrey Goh
e730a9fdd0 Load assets from same folder as JSbundle (Android)
Summary:
https://github.com/facebook/react-native/issues/3679 was only partially fixed as the behaviour only works on iOS. This implements the same behaviour for Android. If the JSBundle was loaded from the assets folder, this will load images from the built-in resources. Else, load the image from the same folder as the JS bundle.

EDIT: For added clarity:

On iOS,
Bundle Location: 'file:///Path/To/Sample.app/main.bundle'
httpServerLocation: '/assets/module/a/'
Name: 'logo'
type: 'png'
**Resolved Asset location: '/Path/To/Sample.app/assets/module/a/logo.png'**

On Android,
Bundle Location: 'file:///sdcard/Path/To/main.bundle'
httpServerLocation: '/assets/module/a/',
name: 'logo'
type: 'png'
**Resolved Asset location: 'file:///sdcard/Path/To/drawable_mdpi/module_a_logo.png'**
Closes https://github.com/facebook/react-native/pull/4527

Reviewed By: svcscm

Differential Revision: D2788005

Pulled By: mkonicek

fb-gh-sync-id: 3f6462a7ee6370a92dd6727ac422c5de346c3ff1
2016-01-06 08:46:35 -08:00
Milen Dzhumerov
7d70b86a7b RCTImageUtils Obj-C nullability annotations
Summary:
Add Objective-C nullability annotations to RCTImageUtils

public

Reviewed By: nicklockwood

Differential Revision: D2797310

fb-gh-sync-id: 08329f70d1a09bf47865c9e7e76d7b4340eb6e80
2016-01-06 03:55:30 -08:00