Updates from Thu 9 Apr

- [React Native] Fix RCTText crashes | Alex Akers
- Ensure that NSLocationWhenInUseUsageDescription is set, throw error if not | Alex Kotliarskyi
- [ReactNative] fix exception handler method name | Spencer Ahrens
- [ReactNative] Re-configure horizontal swipe animations | Eric Vicenti
- [ReactNative] <Text>: apply the fontWeight correctly if fontFamily style is also present | Kevin Gozali
- [MAdMan] Dimensions.get('window') considered harmful | Philipp von Weitershausen
- Navigator: Changed transitioner background color to 'transparent' | Eric Vicenti
- [react-native] Listen on all IPv6 interfaces | Ben Alpert
- [react-packager] Don't depend on error.stack being available | Amjad Masad
- [ReactNative] fixup AnimationExperimental a bit | Spencer Ahrens
- [react-packager] Implement new style asset packaging (with dimensions) | Amjad Masad
- [React Native] RCT_EXPORT lvl.2 | Alex Akers
- [react_native] Implement TextInput end editing | Andrei Coman
- [react_native] Make TextInput focus, blur, dismiss and show keyboard work | Andrei Coman
- Added non-class-scanning-based approach fror registering js methods | Nick Lockwood
- [ReactNative] Update package.json | Christopher Chedeau
- [ReactNative] Do flow check when running packager | Spencer Ahrens
- [ReactNative] Fix typo/bug in Navigator._completeTransition | Eric Vicenti
- [ReactNative] Fix Navigator exception when touching during transition | Eric Vicenti
- [ReactNative] Remove bridge retaining cycles | Tadeu Zagallo
- [ReactNative] Fix and re-add WebView executor | Tadeu Zagallo

Libraries/Animation/AnimationExperimental.js

@@ -16,6 +16,17 @@ var AnimationUtils = require('AnimationUtils');
 
 type EasingFunction = (t: number) => number;
 
+var Properties = {
+  opacity: true,
+  position: true,
+  positionX: true,
+  positionY: true,
+  rotation: true,
+  scaleXY: true,
+};
+
+type ValueType = number | Array<number> | {[key: string]: number};
+
 /**
  * This is an experimental module that is under development, incomplete,
  * potentially buggy, not used in any production apps, and will probably change
@@ -24,24 +35,34 @@ type EasingFunction = (t: number) => number;
  * Use at your own risk.
  */
 var AnimationExperimental = {
-  Mixin: require('AnimationExperimentalMixin'),
-
   startAnimation: function(
-    node: any,
-    duration: number,
-    delay: number,
-    easing: (string | EasingFunction),
-    properties: {[key: string]: any}
+    anim: {
+      node: any;
+      duration: number;
+      easing: ($Enum<typeof AnimationUtils.Defaults> | EasingFunction);
+      property: $Enum<typeof Properties>;
+      toValue: ValueType;
+      fromValue?: ValueType;
+      delay?: number;
+    },
+    callback?: ?(finished: bool) => void
   ): number {
-    var nodeHandle = +node.getNodeHandle();
-    var easingSample = AnimationUtils.evaluateEasingFunction(duration, easing);
-    var tag: number = RCTAnimationManager.startAnimation(
+    var nodeHandle = anim.node.getNodeHandle();
+    var easingSample = AnimationUtils.evaluateEasingFunction(
+      anim.duration,
+      anim.easing
+    );
+    var tag: number = AnimationUtils.allocateTag();
+    var props = {};
+    props[anim.property] = {to: anim.toValue};
+    RCTAnimationManager.startAnimation(
       nodeHandle,
-      AnimationUtils.allocateTag(),
-      duration,
-      delay,
+      tag,
+      anim.duration,
+      anim.delay,
       easingSample,
-      properties
+      props,
+      callback
     );
     return tag;
   },
@@ -51,4 +72,18 @@ var AnimationExperimental = {
   },
 };
 
+if (__DEV__) {
+  if (RCTAnimationManager && RCTAnimationManager.Properties) {
+    var a = Object.keys(Properties);
+    var b = RCTAnimationManager.Properties;
+    var diff = a.filter((i) => b.indexOf(i) < 0).concat(
+      b.filter((i) => a.indexOf(i) < 0)
+    );
+    if (diff.length > 0) {
+      throw new Error('JS animation properties don\'t match native properties.' +
+        JSON.stringify(diff, null, '  '));
+    }
+  }
+}
+
 module.exports = AnimationExperimental;