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release v1.0.3: background timer use custom native module
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154 changes: 154 additions & 0 deletions
154
android/app/src/main/java/com/phidang/mindfulcheckin/BackgroundTimerAndroidModule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package com.phidang.mindfulcheckin; | ||
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|
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| import android.content.Context; | ||
| import android.os.Handler; | ||
| import android.os.PowerManager; | ||
| import android.os.PowerManager.WakeLock; | ||
| import android.util.Log; | ||
|
|
||
| import com.facebook.react.bridge.Promise; | ||
| import com.facebook.react.bridge.ReactApplicationContext; | ||
| import com.facebook.react.bridge.ReactContext; | ||
| import com.facebook.react.bridge.ReactContextBaseJavaModule; | ||
| import com.facebook.react.bridge.ReactMethod; | ||
| import com.facebook.react.modules.core.DeviceEventManagerModule; | ||
|
|
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| import java.lang.Runnable; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
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| public class BackgroundTimerAndroidModule extends ReactContextBaseJavaModule { | ||
| private static final String TAG = "RNBackgroundTimerAndroid"; | ||
| private static final String TIMER_EVENT = "RNBackgroundTimerAndroid.timer"; | ||
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| private Map<Integer, TimerData> timerDataMap = new HashMap<>(); | ||
| private Handler handler; | ||
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| public BackgroundTimerAndroidModule(ReactApplicationContext reactContext) { | ||
| super(reactContext); | ||
| } | ||
|
|
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| @Override | ||
| public String getName() { | ||
| return TAG; | ||
| } | ||
|
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| @ReactMethod | ||
| public void setTimer(final int id, final double millis, final boolean repeats, Promise promise) { | ||
| try { | ||
| setTimer(id, (long) millis, repeats); | ||
| promise.resolve(null); | ||
| Log.d(TAG, "setTimer for id: " + String.valueOf(id) + " for " + String.valueOf(millis) + " ms. Repeats: " + String.valueOf(repeats)); | ||
| } catch (Exception e) { | ||
| promise.reject(e); | ||
| } | ||
| } | ||
|
|
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| private void setTimer(final int id, final long millis, final boolean repeats) { | ||
| if (handler == null) handler = new Handler(); | ||
| Runnable runnable = repeats ? getIntervalRunnable(id, millis) : getTimeoutRunnable(id); | ||
| handler.postDelayed(runnable, millis); | ||
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| PowerManager powerManager = (PowerManager) getReactApplicationContext().getSystemService(Context.POWER_SERVICE); | ||
| WakeLock wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); | ||
| if (repeats) wakeLock.acquire(); | ||
| else wakeLock.acquire(millis); | ||
|
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| TimerData timerData = new TimerData(id, runnable, wakeLock); | ||
| timerDataMap.put(id, timerData); | ||
| } | ||
|
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| private Runnable getTimeoutRunnable(final int id) { | ||
| return new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| timerDataMap.remove(id); | ||
| sendTimerEventToJS(id); | ||
| } | ||
| }; | ||
| } | ||
|
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| private Runnable getIntervalRunnable(final int id, final long millis) { | ||
| return new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| sendTimerEventToJS(id); | ||
| handler.postDelayed(this, millis); | ||
| } | ||
| }; | ||
| } | ||
|
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| private void sendTimerEventToJS(final int id) { | ||
| if (getReactApplicationContext().hasActiveCatalystInstance()) { | ||
| getReactApplicationContext() | ||
| .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class) | ||
| .emit(TIMER_EVENT, id); | ||
| Log.d(TAG, "send timer event for id: " + String.valueOf(id)); | ||
| } else { | ||
| Log.d(TAG, "could not send event as there is no active react instance. Event id: " + String.valueOf(id)); | ||
| } | ||
| } | ||
|
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| @ReactMethod | ||
| public void clearTimer(final int id, final Promise promise) { | ||
| try { | ||
| clearTimer(id); | ||
| promise.resolve(null); | ||
| Log.d(TAG, "clearTimer for id: " + String.valueOf(id)); | ||
| } catch (Exception e) { | ||
| promise.reject(e); | ||
| } | ||
| } | ||
|
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| private void clearTimer(final int id) { | ||
| TimerData timerData = timerDataMap.get(id); | ||
| if (timerData != null) { | ||
| if (timerData.wakeLock.isHeld()) timerData.wakeLock.release(); | ||
| handler.removeCallbacks(timerData.runnable); | ||
| timerDataMap.remove(id); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void onCatalystInstanceDestroy() { | ||
| super.onCatalystInstanceDestroy(); | ||
| for (TimerData timerData : timerDataMap.values()) { | ||
| if (timerData == null) continue; | ||
| try { | ||
| if (timerData.wakeLock.isHeld()) timerData.wakeLock.release(); | ||
| } catch (Exception e) { | ||
| Log.e(TAG, "Could not release wakeLock of id: " + timerData.id, e); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public Map<String, Object> getConstants() { | ||
| final Map<String, Object> constants = new HashMap<>(); | ||
| constants.put("TIMER_EVENT", TIMER_EVENT); | ||
| return constants; | ||
| } | ||
|
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| @ReactMethod | ||
| public void addListener(String eventName) { | ||
| // Keep: Required for RN built in Event Emitter Calls. | ||
| } | ||
|
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| @ReactMethod | ||
| public void removeListeners(Integer count) { | ||
| // Keep: Required for RN built in Event Emitter Calls. | ||
| } | ||
|
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| private class TimerData { | ||
| public int id; | ||
| public Runnable runnable; | ||
| public WakeLock wakeLock; | ||
|
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| public TimerData(int id, Runnable runnable, WakeLock wakeLock) { | ||
| this.id = id; | ||
| this.runnable = runnable; | ||
| this.wakeLock = wakeLock; | ||
| } | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
android/app/src/main/java/com/phidang/mindfulcheckin/BackgroundTimerAndroidPackage.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package com.phidang.mindfulcheckin; | ||
|
|
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| import com.facebook.react.ReactPackage; | ||
| import com.facebook.react.bridge.NativeModule; | ||
| import com.facebook.react.bridge.ReactApplicationContext; | ||
| import com.facebook.react.uimanager.ViewManager; | ||
| import com.facebook.react.bridge.JavaScriptModule; | ||
|
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
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| public class BackgroundTimerAndroidPackage implements ReactPackage { | ||
| @Override | ||
| public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) { | ||
| return Arrays.<NativeModule>asList(new BackgroundTimerAndroidModule(reactContext)); | ||
| } | ||
|
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| // Deprecated from RN 0.47 | ||
| public List<Class<? extends JavaScriptModule>> createJSModules() { | ||
| return Collections.emptyList(); | ||
| } | ||
|
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| @Override | ||
| public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) { | ||
| return Collections.emptyList(); | ||
| } | ||
| } |
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