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Android Sqlite and ListView Example

This is simple application which insert data into Sqlite database --and shows the data  from the database in a ListView ListView is not used in android Anymore . We use RecyclerView and CardView   in Android RecyclerView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/04/android-recyclerview-example.html RecyclerView with CardView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/09/android-card-view-example.html This  is the first Activity of application which shows data from database in listview. Register here buton will start a Registration Activity. Submit button will add data to database and show it in the ListView of MainActivity. Update can be performed by clicking ListView items.     you can download the source code of this project from  google drive   https://drive.google.com/folderview?id=0BySLpWhqmbbdS0dtT1R2TXdBWEE&usp=sharing click on the abov...
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How to Open Android Emulator form Command Line and install Apk in Emulator

  You can also view this on my youtube channel How to Open Android Emulator from Commad Line 1.Open Command line 2.Change working directory to android sdk directory    cd  appdata/local/android/sdk/emulator 3.List all available Android virtual devices     emulator -list-avds 4. All your avds will be shown choose the avd_name you want to open    emulator -avd avd_name   5.Your Android virtual device will open up How to install APk file to emulator Drag the APK to Android emulator it will install automatically
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Android RecyclerView Example

RecyclerView RecyclerView is the advanced version of Listview . It has more flexibility than ListView . RecyclerView is Compatible with Api level 7 onward . We need an adpater class and layout manager for creating Recyclerview.  RecyclerView has 3 built in layout managers LinearlayoutManager - this shows items in vertical or horizontal list GridLayoutManger - this shows item in a grid StaggeredGridLayout Manager - this shows item in a staggered grid we can also create custom layout mangers by extending RecyclerView.LayoutManager class RecyclerView does not have a divider to separate ts iitems . if we want divider we need to extend ItemDecoration class to display the divider RecyclerView also does not have an onItemClickListener for onClick events so we need a class extending RecyclerView.OnItemTouchListener for onclick events or we can use onlick listener in our adapter class we use LinearLayoutManager and a custom Adapter class in this example . This Demo ap...
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