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29e3ba99e9
We need to create a new service provider when we navigate to a new page otherwise the new page is sad that the old page took its service provider. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/962383003
44 lines
1.0 KiB
Plaintext
44 lines
1.0 KiB
Plaintext
<script>
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import '/sky/framework/shell.dart' as shell;
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import 'dart:sky';
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import 'package:sky/services/sensors/sensors.mojom.dart';
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// TODO(abarth): We should factor this out into a kinematics library.
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class _ShakeDetector extends SensorListener {
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_ShakeDetector() {
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SensorServiceProxy sensorService = new SensorServiceProxy.unbound();
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shell.requestService(sensorService);
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_stub = new SensorListenerStub.unbound()
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..delegate = this;
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sensorService.ptr.addListener(SensorType_ACCELEROMETER, _stub);
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_stub.listen();
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}
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void onAccuracyChanged(int accuracy) {
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}
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void onSensorChanged(SensorData data) {
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double value = data.values[0] + data.values[1] + data.values[2];
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if (isShaking && value < 15.0)
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didCompleteShake();
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else if (value > 40.0)
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isShaking = true;
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}
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void didCompleteShake() {
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window.location.assign(document.URL);
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_stub.close();
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}
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bool isShaking = false;
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SensorListenerStub _stub;
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}
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_ShakeDetector _detector;
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void _init(_) {
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_detector = new _ShakeDetector();
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}
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</script>
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