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I have a broadcast receiver registered programatically in a activity. It responds to the PACKAGE_RE… Read more Broadcastreceiver And Paused Activity

i have a service class, and a util class. in util class,i send a sms to a phone. but in util class … Read more How To Send Sms In A Non-activity Class?

Recently I published my new app, and this morning I decided to make a little changes to this app. H… Read more Invalid Keystore Problem?

I have a question about using ADB. I know that this command: adb shell dumpsys activity can show m… Read more How To Get Extras Of Currently Running Activity Through Adb

So in API Level 11 Google introduced the ability to rotate an ImageView (Yay, after they introduced… Read more Rotating Imageview In Android < Api Level 11

I am trying to show data in toolbar. I have recyclerview where I set movies name. when I click any … Read more How To Pass Data One Textview To Another Textview Inside Activity

I have tried the following code .. btnRemoveItem.setOnClickListener(new View.OnClickLis… Read more How To Show Alertdialog When Clicking On Button In Item In List View

I have just updated Visual Studio 2017 and create one new project. It build successfully but giving… Read more How To Solve Deployment Error In Xamarin Forms?

I have a unity project which uses an android libarary. From my android library I calls UnityPlayer.… Read more Call Unity From Android

I'm wondering if an app has access to the info that shows the other apps on the phone and what … Read more Can An App Determine The Other Apps That Are On The Phone And What Permissions They Have?

I'm using jitpack to in my gradle as follows: allprojects { repositories { jcenter(… Read more Jitpack: Failed To Resolve Subrepo

When I create a new project ,my Android studio 1.0 do not display drawable-hdpi , drawable-xhdpi, d… Read more Android Studio 1.0 Do Not Display Drawable-hdpi , Drawable-xhdpi, Drawable-mdpi,drawable-xxhdpi

When I try to add RecyclerView in the sample application, I get an error E/RecyclerView: No adapter… Read more Recyclerview Error: No Adapter Attached; Skipping Layout

I'm trying to use java version 1.7 with android studio but unfortunately it is not working prop… Read more Androidstudio Set Java Version 1.7

I have 3 activities in my application, log in, A and B. login activity is my launcher page. After l… Read more How To Launch The Same Activity Even App Is In Background?

Is it possible to be sure that if my Android app's user wants to delete a Firestore DB document… Read more Firebase Firestore And Cloud Storage: Deleting Both A Db Entry And Its Associated File Can Result In One Being Actually Deleted, The Other Not

I am trying to add an element to ArrayList after every 4 items. ArrayList after this should be like… Read more Add Item To Arraylist At Specific Interval

I want to add canvas to my Worklight project. I learned how to create canvas from this tutorial: ht… Read more Ibm Worklight - Using Canvas

I have no problem hiding the action bar in an Alloy project. However, how do I do this in a non-All… Read more Titanium: How To Hide The Actionbar In A Non-alloy Project?

I have created a custom ViewGroup in which I create a couple of custom child Views (in the java cod… Read more Set Individual Onclick Events In Custom Viewgroup