android-broadcastreceiver

问题 Basically I want to set a Broadcastreceiver that gets triggered when the user downloads an image into gallery/phone from chrome, facebook, twitter..etc when the photo is finished downloading , and the actions is triggered, I want access to the downloaded image for extra work such as editing and stuff..! I'm thinking this can be accomplished by Broadcastreceiver , that listens for the image and then do the actions that needed..! I've tried to search for action to be added in the Manifest

问题 Broadcast receiver mBroadcastReceiver = object : BroadcastReceiver() { override fun onReceive(context: Context, intent: Intent) { Log.i(TAG,"contact list populate broadcast") var action = intent.action Log.v("Action is ",action) when (action) { GetContactListFromServer -> { println("Get contact list") } } } } val filter = IntentFilter(GetContactListFromServer) this.registerReceiver(mBroadcastReceiver, filter) This is how I am sending broadcast val i = Intent(ContactListActivity.Obz

问题 I have the following code in a service which is called with an AlarmManager (this works well) but when when I start the wifi scan (which returns true) I never receive the results in the BroadcastReceiver I created: public class WifiCheckerService extends IntentService { WifiManager wifiManager; List<Wifi> savedWifis; List<Wifi> wifisInRange; List<ScanResult> wifisInRangeResults; BroadcastReceiver broadcastReceiver; public WifiCheckerService() { super("WifiCheckerService"); } @Override public

来源： https://stackoverflow.com/questions/37370738/trying-to-count-number-of-times-the-phone-is-unlocked

来源： https://stackoverflow.com/questions/45716904/android-o-phone-state-broadcast-limitation

问题 i have created a broadcast receiver for Phone state change. but the broadcast is not working. i have been trying from couple of hours and tried 2,3 solutions but still its not working. other guys over internet have same code and the is working fine for them. i don't know where i am making mistake. need your help! Here are my manifest File <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="veclar.map.callandsmsblocking"> <uses

问题 I am trying to create a simple notification with a button (action) defined to it. I have managed to display it properly and create a PendingIntent for my action. I have also created a BroadcastReceiver which is supposed to be called when my action is clicked. But it's onReceive() method does not get called. I have no idea why. I also registered BroadcastReceiver in AndroidManifest.xml MainActivity.java public class MainActivity extends AppCompatActivity { @Override protected void onCreate

问题 I want to run a Backgroundservice (FileObserver) that will look for any filechanges in the system (CREATE, DELETE, MOVE, ...). When I start my application it works a few seconds and logs everything fine. For example at taking a picture by the camera it logs that. After a few seconds the service is still listed in Settings => Developer Options => Running Services but does not work and log anything anymore. Android Version: 7.0 Device: Samsung Galaxy S7 Edge I copied the code from Niza Siwale's

问题 I have 2 Android mobile cellphones with different Android versions. The first cellphone is running Kitkat and the second one Nougat. I'm currently using the following code. After 5 or 7 hours the android application is not detecting events anymore. Can someone please help me out? package com.doct.patients.Broadcast; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.widget.Toast; public class smsReceiver extends

问题 I have 2 Android mobile cellphones with different Android versions. The first cellphone is running Kitkat and the second one Nougat. I'm currently using the following code. After 5 or 7 hours the android application is not detecting events anymore. Can someone please help me out? package com.doct.patients.Broadcast; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.widget.Toast; public class smsReceiver extends