first commit

滴滴淘/ddt_m/src/view/components/HOC/a.js

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+import {
+  NativeModules,
+} from 'react-native';
+
+const { HocNotificationService } = NativeModules;
+const Emitter = new NativeEventEmitter(HocNotificationService);
+
+class BackgroundTimer {
+  constructor() {
+    this.uniqueId = 0;
+    this.callbacks = {};
+
+    Emitter.addListener('HocNotificationService.timeout', (id) => {
+      if (this.callbacks[id]) {
+        const callbackById = this.callbacks[id];
+        const { callback } = callbackById;
+        if (!this.callbacks[id].interval) {
+          delete this.callbacks[id];
+        } else {
+          RNBackgroundTimer.setTimeout(id, this.callbacks[id].timeout);
+        }
+        callback();
+      }
+    });
+  }
+
+  runBackgroundTimer(callback, delay) {
+    const EventEmitter = Platform.select({
+      ios: () => NativeAppEventEmitter,
+      android: () => DeviceEventEmitter,
+    })();
+    this.start(0);
+    this.backgroundListener = EventEmitter.addListener(
+      'backgroundTimer',
+      () => {
+        this.backgroundListener.remove();
+        this.backgroundClockMethod(callback, delay);
+      },
+    );
+  }
+}
+
+export default new BackgroundTimer();