kylefang/react-native-code-push
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download file in background on Android

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Howard Yang
2015-11-28 23:34:54 +08:00
parent 290de8eb98
commit d918078a9c
1 changed files with 23 additions and 16 deletions
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39
android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
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@@ -23,6 +23,7 @@ import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import org.json.JSONException;
import org.json.JSONObject;
@@ -307,22 +308,29 @@ public class CodePush {
@ReactMethod
public void downloadUpdate(final ReadableMap updatePackage, final Promise promise) {
try {
codePushPackage.downloadPackage(applicationContext, updatePackage, new DownloadProgressCallback() {
@Override
public void call(DownloadProgress downloadProgress) {
getReactApplicationContext()
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(DOWNLOAD_PROGRESS_EVENT_NAME, downloadProgress.createWritableMap());
}
});
AsyncTask asyncTask = new AsyncTask() {
@Override
protected Object doInBackground(Object[] params) {
try {
codePushPackage.downloadPackage(applicationContext, updatePackage, new DownloadProgressCallback() {
@Override
public void call(DownloadProgress downloadProgress) {
getReactApplicationContext()
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(DOWNLOAD_PROGRESS_EVENT_NAME, downloadProgress.createWritableMap());
}
});
WritableMap newPackage = codePushPackage.getPackage(CodePushUtils.tryGetString(updatePackage, codePushPackage.PACKAGE_HASH_KEY));
promise.resolve(newPackage);
} catch (IOException e) {
e.printStackTrace();
promise.reject(e.getMessage());
}
WritableMap newPackage = codePushPackage.getPackage(CodePushUtils.tryGetString(updatePackage, codePushPackage.PACKAGE_HASH_KEY));
promise.resolve(newPackage);
} catch (IOException e) {
e.printStackTrace();
promise.reject(e.getMessage());
}
return null;
}
};
asyncTask.execute();
}
@ReactMethod
@@ -424,4 +432,3 @@ public class CodePush {
}
}