Commit Graph

8 Commits

Author SHA1 Message Date
Spencer Ahrens 365aea3415 Libraries/Shared --> Libraries/www-shared, EventEmitter --> vendor/emitter
Reviewed By: fkgozali

Differential Revision: D5455575

fbshipit-source-id: 0eb4da4b1d8688b704f2f751143610e6ed836ce7
2017-07-21 09:40:15 -07:00
Tino 3ba8e6a901 Keyboard will show documentation
Summary:
Clarified documentation for keyboardWillShow on Android as seen in issue #14275

Clarifies documentation of keyboardWillShow

None as it is just a comment that changed.
Closes https://github.com/facebook/react-native/pull/14350

Differential Revision: D5275173

Pulled By: shergin

fbshipit-source-id: d4fb08de71e6be40bb363dfc82d38b191570c476
2017-06-19 11:06:33 -07:00
Héctor Ramos d69c85f878 Update Keyboard.js
Summary:
What existing problem does the pull request solve?

According to this issue: https://github.com/facebook/react-native/issues/3468 , only `keyboardDidShow`and `keyboardDidHide` events are available on android at this moment.

I think this information should be displayed in the documentation since default `android:windowSoftInputMode` is `adjustResize`.
Closes https://github.com/facebook/react-native/pull/13155

Differential Revision: D4795828

Pulled By: hramos

fbshipit-source-id: 2c114f3040808a5cc3cdeb29b2067877df353620
2017-04-05 15:32:48 -07:00
James Ide 5105c09f56 Fix missing methods in Keyboard module
Summary:
They keyboard module is an instance of `NativeEventEmitter` which is an instance of `EventEmitter`. But the exported module only has a small subset of the APIs. This broke existing codebases which are using the methods not exported currently.

The PR just reassigns the variable before exporting so that the actual module is exported instead of the dummy object used for documentation. It also fixes a layout issue in the documentation.
Closes https://github.com/facebook/react-native/pull/10671

Differential Revision: D4110355

fbshipit-source-id: a6757f3ca8c2494970ba221b10a7e6e9a5f2d64d
2016-11-01 08:58:39 -07:00
sunnylqm 1941450649 no "window" in react native
Summary:
There is no "window" in react native. And by the way fix the indent.
Closes https://github.com/facebook/react-native/pull/10182

Differential Revision: D3974090

Pulled By: javache

fbshipit-source-id: e0e47e15364abff5bcb136d988e234fc8e1f0a8b
2016-10-05 04:43:45 -07:00
Gant Laborde 542ab8643e adds `Keyboard.dismiss()` function and document Keyboard
Summary:
Simple and elegant.  Now someone can dismiss a keyboard in a way that makes sense.

```js
import { Keyboard } from 'react-native'

// Hide that keyboard!
Keyboard.dismiss()
```

+ docs
Closes https://github.com/facebook/react-native/pull/9925

Differential Revision: D3935357

fbshipit-source-id: ecd2fb5c72c4dd769951d308e9bb6ee5d888052a
2016-09-28 18:13:37 -07:00
Nick Lockwood 2525feb37f Updated Websocket to use new event system
Reviewed By: javache

Differential Revision: D3292473

fbshipit-source-id: f9a9e0a1b5a12f7fa8b36ebdba88405370f91c54
2016-05-12 08:30:24 -07:00
Nick Lockwood 9ee1f37bad Added native event emitter
Summary:
This is a solution for the problem I raised in https://www.facebook.com/groups/react.native.community/permalink/768218933313687/

I've added a new native base class, `RCTEventEmitter` as well as an equivalent JS class/module `NativeEventEmitter` (RCTEventEmitter.js and EventEmitter.js were taken already).

Instead of arbitrary modules sending events via `bridge.eventDispatcher`, the idea is that any module that sends events should now subclass `RCTEventEmitter`, and provide an equivalent JS module that subclasses `NativeEventEmitter`.

JS code that wants to observe the events should now observe it via the specific JS module rather than via `RCTDeviceEventEmitter` directly. e.g. to observer a keyboard event, instead of writing:

    const RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
    RCTDeviceEventEmitter.addListener('keyboardWillShow', (event) => { ... });

You'd now write:

    const Keyboard = require('Keyboard');
    Keyboard.addListener('keyboardWillShow', (event) => { ... });

Within a component, you can also use the `Subscribable.Mixin` as you would previously, but instead of:

     this.addListenerOn(RCTDeviceEventEmitter, 'keyboardWillShow', ...);

Write:

    this.addListenerOn(Keyboard, 'keyboardWillShow', ...);

This approach allows the native `RCTKeyboardObserver` module to be created lazily the first time a listener is added, and to stop sending events when the last listener is removed. It also allows us to validate that the event strings being observed and omitted match the supported events for that module.

As a proof-of-concept, I've converted the `RCTStatusBarManager` and `RCTKeyboardObserver` modules to use the new system. I'll convert the rest in a follow up diff.

For now, the new `NativeEventEmitter` JS module wraps the `RCTDeviceEventEmitter` JS module, and just uses the native `RCTEventEmitter` module for bookkeeping. This allows for full backwards compatibility (code that is observing the event via `RCTDeviceEventEmitter` instead of the specific module will still work as expected, albeit with a warning). Once all legacy calls have been removed, this could be refactored to something more elegant internally, whilst maintaining the same public interface.

Note: currently, all device events still share a single global namespace, since they're really all registered on the same emitter instance internally. We should move away from that as soon as possible because it's not intuitive and will likely lead to strange bugs if people add generic events such as "onChange" or "onError" to their modules (which is common practice for components, where it's not a problem).

Reviewed By: javache

Differential Revision: D3269966

fbshipit-source-id: 1412daba850cd373020e1086673ba38ef9193050
2016-05-11 06:27:29 -07:00