Add support for native animations on iOS

Summary:
Currently on iOS animations are being performed on the JS thread. This ports animations over to the native thread and performs them natively. A lot of this work has already been done on Android, but this PR enables a few animation nodes that Android doesn't yet support such as Transform, Multiplication, and Addition nodes.
Also there is a demo of the native animations added to the UIExplorer app.
Closes https://github.com/facebook/react-native/pull/7884

Differential Revision: D3401811

Pulled By: nicklockwood

fbshipit-source-id: c8d750b75e4410923e17eaeb6dcaf079a09942e2
This commit is contained in:
Brandon Withrow
2016-06-07 20:40:54 -07:00
committed by Facebook Github Bot 4
parent 7357ccc370
commit 5ecdb252c3
31 changed files with 1983 additions and 4 deletions

View File

@@ -0,0 +1,308 @@
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* The examples provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* @flow
*/
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {
View,
Text,
Animated,
StyleSheet,
TouchableWithoutFeedback,
} = ReactNative;
var UIExplorerButton = require('./UIExplorerButton');
var Tester = React.createClass({
current: 0,
getInitialState() {
return {
native: new Animated.Value(0),
js: new Animated.Value(0),
};
},
onPress() {
this.current = this.current ? 0 : 1;
const config = {
...this.props.config,
toValue: this.current,
};
try {
Animated[this.props.type](this.state.native, { ...config, useNativeDriver: true }).start();
} catch (e) {
// uncomment this if you want to get the redbox errors!
throw e;
}
Animated[this.props.type](this.state.js, { ...config, useNativeDriver: false }).start();
},
render() {
return (
<TouchableWithoutFeedback onPress={this.onPress}>
<View>
<View>
<Text>Native:</Text>
</View>
<View style={styles.row}>
{this.props.children(this.state.native)}
</View>
<View>
<Text>JavaScript:</Text>
</View>
<View style={styles.row}>
{this.props.children(this.state.js)}
</View>
</View>
</TouchableWithoutFeedback>
);
},
});
const styles = StyleSheet.create({
row: {
padding: 10,
zIndex: 1,
},
block: {
width: 50,
height: 50,
backgroundColor: 'blue',
},
});
exports.framework = 'React';
exports.title = 'Native Animated Example';
exports.description = 'Test out Native Animations';
exports.examples = [
{
title: 'Multistage With Multiply and rotation',
description: 'description',
render: function() {
return (
<Tester
type="timing"
config={{ duration: 1000 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
transform: [
{
translateX: anim.interpolate({
inputRange: [0, 1],
outputRange: [0, 200],
})
},
{
translateY: anim.interpolate({
inputRange: [0, 0.5, 1],
outputRange: [0, 50, 0],
})
},
{
rotate: anim.interpolate({
inputRange: [0, 0.5, 1],
outputRange: ['0deg', '90deg', '0deg'],
})
}
],
opacity: Animated.multiply(
anim.interpolate({
inputRange: [0,1],
outputRange: [1,0]
}), anim.interpolate({
inputRange: [0,1],
outputRange: [0.25,1]
})
)
}
]}
/>
)}
</Tester>
);
},
},
{
title: 'Multistage With Multiply',
description: 'description',
render: function() {
return (
<Tester
type="timing"
config={{ duration: 1000 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
transform: [
{
translateX: anim.interpolate({
inputRange: [0, 1],
outputRange: [0, 200],
})
},
{
translateY: anim.interpolate({
inputRange: [0, 0.5, 1],
outputRange: [0, 50, 0],
})
}
],
opacity: Animated.multiply(
anim.interpolate({
inputRange: [0,1],
outputRange: [1,0]
}), anim.interpolate({
inputRange: [0,1],
outputRange: [0.25,1]
})
)
}
]}
/>
)}
</Tester>
);
},
},
{
title: 'Scale interpolation',
description: 'description',
render: function() {
return (
<Tester
type="timing"
config={{ duration: 1000 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
transform: [
{
scale: anim.interpolate({
inputRange: [0, 1],
outputRange: [1, 1.4],
})
}
],
}
]}
/>
)}
</Tester>
);
},
},
{
title: 'Opacity without interpolation',
description: 'description',
render: function() {
return (
<Tester
type="timing"
config={{ duration: 1000 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
opacity: anim
}
]}
/>
)}
</Tester>
);
},
},
{
title: 'Rotate interpolation',
description: 'description',
render: function() {
return (
<Tester
type="timing"
config={{ duration: 1000 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
transform: [
{
rotate: anim.interpolate({
inputRange: [0, 1],
outputRange: ['0deg', '90deg'],
})
}
],
}
]}
/>
)}
</Tester>
);
},
},
{
title: 'translateX => Animated.spring',
description: 'description',
render: function() {
return (
<Tester
type="spring"
config={{ bounciness: 0 }}
>
{anim => (
<Animated.View
style={[
styles.block,
{
transform: [
{
translateX: anim.interpolate({
inputRange: [0, 1],
outputRange: [0, 100],
})
}
],
}
]}
/>
)}
</Tester>
);
},
},
];

View File

@@ -32,6 +32,7 @@
13BCE84F1C9C209600DD7AAD /* RCTComponentPropsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 13BCE84E1C9C209600DD7AAD /* RCTComponentPropsTests.m */; };
13DB03481B5D2ED500C27245 /* RCTJSONTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 13DB03471B5D2ED500C27245 /* RCTJSONTests.m */; };
13DF61B61B67A45000EDB188 /* RCTMethodArgumentTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 13DF61B51B67A45000EDB188 /* RCTMethodArgumentTests.m */; };
13E501F11D07A84A005F35D8 /* libRCTAnimation.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 13E501A31D07A502005F35D8 /* libRCTAnimation.a */; };
143BC5A11B21E45C00462512 /* UIExplorerSnapshotTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 143BC5A01B21E45C00462512 /* UIExplorerSnapshotTests.m */; };
144D21241B2204C5006DB32B /* RCTImageUtilTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 144D21231B2204C5006DB32B /* RCTImageUtilTests.m */; };
147CED4C1AB3532B00DA3E4C /* libRCTActionSheet.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 147CED4B1AB34F8C00DA3E4C /* libRCTActionSheet.a */; };
@@ -121,6 +122,13 @@
remoteGlobalIDString = 3C86DF461ADF2C930047B81A;
remoteInfo = RCTWebSocket;
};
13E501A21D07A502005F35D8 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 13E5019C1D07A502005F35D8 /* RCTAnimation.xcodeproj */;
proxyType = 2;
remoteGlobalIDString = 134814201AA4EA6300B7C361;
remoteInfo = RCTAnimation;
};
143BC59B1B21E3E100462512 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 83CBB9F71A601CBA00E9B192 /* Project object */;
@@ -210,6 +218,7 @@
13CC9D481AEED2B90020D1C2 /* RCTSettings.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTSettings.xcodeproj; path = ../../Libraries/Settings/RCTSettings.xcodeproj; sourceTree = "<group>"; };
13DB03471B5D2ED500C27245 /* RCTJSONTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTJSONTests.m; sourceTree = "<group>"; };
13DF61B51B67A45000EDB188 /* RCTMethodArgumentTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTMethodArgumentTests.m; sourceTree = "<group>"; };
13E5019C1D07A502005F35D8 /* RCTAnimation.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTAnimation.xcodeproj; path = ../../Libraries/NativeAnimation/RCTAnimation.xcodeproj; sourceTree = "<group>"; };
143BC57E1B21E18100462512 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
143BC5811B21E18100462512 /* testLayoutExampleSnapshot_1@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "testLayoutExampleSnapshot_1@2x.png"; sourceTree = "<group>"; };
143BC5821B21E18100462512 /* testSliderExampleSnapshot_1@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "testSliderExampleSnapshot_1@2x.png"; sourceTree = "<group>"; };
@@ -285,6 +294,7 @@
14AADF051AC3DBB1002390C9 /* libReact.a in Frameworks */,
147CED4C1AB3532B00DA3E4C /* libRCTActionSheet.a in Frameworks */,
134454601AAFCABD003F0779 /* libRCTAdSupport.a in Frameworks */,
13E501F11D07A84A005F35D8 /* libRCTAnimation.a in Frameworks */,
138DEE241B9EDFB6007F4EA5 /* libRCTCameraRoll.a in Frameworks */,
134A8A2A1AACED7A00945AAE /* libRCTGeolocation.a in Frameworks */,
13417FE91AA91432003F314A /* libRCTImage.a in Frameworks */,
@@ -315,6 +325,7 @@
14AADEFF1AC3DB95002390C9 /* React.xcodeproj */,
14E0EEC81AB118F7000DECC3 /* RCTActionSheet.xcodeproj */,
134454551AAFCAAE003F0779 /* RCTAdSupport.xcodeproj */,
13E5019C1D07A502005F35D8 /* RCTAnimation.xcodeproj */,
138DEE021B9EDDDB007F4EA5 /* RCTCameraRoll.xcodeproj */,
134A8A201AACED6A00945AAE /* RCTGeolocation.xcodeproj */,
13417FE31AA91428003F314A /* RCTImage.xcodeproj */,
@@ -413,6 +424,14 @@
name = UIExplorer;
sourceTree = "<group>";
};
13E5019D1D07A502005F35D8 /* Products */ = {
isa = PBXGroup;
children = (
13E501A31D07A502005F35D8 /* libRCTAnimation.a */,
);
name = Products;
sourceTree = "<group>";
};
143BC57C1B21E18100462512 /* UIExplorerUnitTests */ = {
isa = PBXGroup;
children = (
@@ -693,6 +712,10 @@
ProductGroup = 134454561AAFCAAE003F0779 /* Products */;
ProjectRef = 134454551AAFCAAE003F0779 /* RCTAdSupport.xcodeproj */;
},
{
ProductGroup = 13E5019D1D07A502005F35D8 /* Products */;
ProjectRef = 13E5019C1D07A502005F35D8 /* RCTAnimation.xcodeproj */;
},
{
ProductGroup = 138DEE031B9EDDDB007F4EA5 /* Products */;
ProjectRef = 138DEE021B9EDDDB007F4EA5 /* RCTCameraRoll.xcodeproj */;
@@ -801,6 +824,13 @@
remoteRef = 139FDED81B0651EA00C62182 /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR;
};
13E501A31D07A502005F35D8 /* libRCTAnimation.a */ = {
isa = PBXReferenceProxy;
fileType = archive.ar;
path = libRCTAnimation.a;
remoteRef = 13E501A21D07A502005F35D8 /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR;
};
147CED4B1AB34F8C00DA3E4C /* libRCTActionSheet.a */ = {
isa = PBXReferenceProxy;
fileType = archive.ar;

View File

@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0700"
LastUpgradeVersion = "0730"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"

View File

@@ -68,6 +68,10 @@ const ComponentExamples: Array<UIExplorerExample> = [
key: 'ModalExample',
module: require('./ModalExample'),
},
{
key: 'NativeAnimationsExample',
module: require('./NativeAnimationsExample'),
},
{
key: 'NavigatorExample',
module: require('./Navigator/NavigatorExample'),