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[Android] Add support for vibration patterns #6400

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[Android] Add support for vibration patterns #6400

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70 changes: 57 additions & 13 deletions Examples/UIExplorer/VibrationExample.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,20 +27,64 @@ var {
exports.framework = 'React';
exports.title = 'Vibration';
exports.description = 'Vibration API';
exports.examples = [{
title: 'Vibration.vibrate()',
render() {
return (
<TouchableHighlight
style={styles.wrapper}
onPress={() => Vibration.vibrate()}>
<View style={styles.button}>
<Text>Vibrate</Text>
</View>
</TouchableHighlight>
);
exports.examples = [
{
title: 'Vibration.vibrate()',
render() {
return (
<TouchableHighlight
style={styles.wrapper}
onPress={() => Vibration.vibrate()}>
<View style={styles.button}>
<Text>Vibrate</Text>
</View>
</TouchableHighlight>
);
},
},
}];
{
title: 'Vibration.vibrate([0, 500, 200, 500])',
render() {
return (
<TouchableHighlight
style={styles.wrapper}
onPress={() => Vibration.vibrate([0, 500, 200, 500])}>
<View style={styles.button}>
<Text>Vibrate once</Text>
</View>
</TouchableHighlight>
);
},
},
{
title: 'Vibration.vibrate([0, 500, 200, 500], true)',
render() {
return (
<TouchableHighlight
style={styles.wrapper}
onPress={() => Vibration.vibrate([0, 500, 200, 500], true)}>
<View style={styles.button}>
<Text>Vibrate until cancel</Text>
</View>
</TouchableHighlight>
);
},
},
{
title: 'Vibration.cancel()',
render() {
return (
<TouchableHighlight
style={styles.wrapper}
onPress={() => Vibration.cancel()}>
<View style={styles.button}>
<Text>Cancel</Text>
</View>
</TouchableHighlight>
);
},
},
];

var styles = StyleSheet.create({
wrapper: {
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30 changes: 27 additions & 3 deletions Libraries/Vibration/Vibration.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,11 +27,35 @@ var Platform = require('Platform');
*/

var Vibration = {
vibrate: function(duration: number = 400) {
vibrate: function(pattern: number | Array<number> = 400, repeat: boolean = false) {
if (Platform.OS === 'android') {
RCTVibration.vibrate(duration);
if (typeof pattern === 'number') {
RCTVibration.vibrate(pattern);
} else if (Array.isArray(pattern)) {
RCTVibration.vibrateByPattern(pattern, repeat ? 0 : -1);
} else {
throw new Error('Vibration pattern should be a number or array');
}
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Contributor

@satya164 satya164 Mar 24, 2016

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The reason will be displayed to describe this comment to others. Learn more.

If pattern is not a number or array, let's throw an error.

} else {
RCTVibration.vibrate();
if (typeof pattern === 'number') {
RCTVibration.vibrate();
} else if (Array.isArray(pattern)) {
console.warn('Vibration patterns are not supported on iOS');
} else {
throw new Error('Vibration pattern should be a number or array');
}
}
},
/**
* Stop vibration
*
* @platform android
*/
cancel: function() {
if (Platform.OS === 'ios') {
console.warn('Vibration.cancel is not supported on iOS');
} else {
RCTVibration.cancel();
}
}
};
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22 changes: 22 additions & 0 deletions ReactAndroid/src/main/java/com/facebook/react/modules/vibration/VibrationModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReadableArray;

public class VibrationModule extends ReactContextBaseJavaModule {

Expand All @@ -34,4 +35,25 @@ public void vibrate(int duration) {
v.vibrate(duration);
}
}

@ReactMethod
public void vibrateByPattern(ReadableArray pattern, int repeat) {
long[] patternLong = new long[pattern.size()];
for (int i = 0; i < pattern.size(); i++) {
patternLong[i] = pattern.getInt(i);
}

Vibrator v = (Vibrator) getReactApplicationContext().getSystemService(Context.VIBRATOR_SERVICE);
if (v != null) {
v.vibrate(patternLong, repeat);
}
}

@ReactMethod
public void cancel() {
Vibrator v = (Vibrator) getReactApplicationContext().getSystemService(Context.VIBRATOR_SERVICE);
if (v != null) {
v.cancel();
}
}
}