Small pieces of code that can be copy/paste-ed on your project

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Android Vibrate on Click

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If you want to make the phone to vibrate when you click on a button from your application: 1. You have to declare in your AndroidManifest.xml the permission: <uses-permission android:name="android.permission.VIBRATE"/> 2. Now go to the class you want to put…

Android How To Make an AlertDialog

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To make an AlertDialog you have to write this code: AlertDialog.Builder alertDelete = new AlertDialog.Builder(ListsActivity.this); //HERE YOU WILL WRITE THE MESSAGE YOU WANT alertDelete.setMessage(R.string.delete_confirm); //HERE IS THE POSITIVE BUTTON. YOU HAVE TO SET THE BUTTON NAME AND A CLICK LISTENER…

How to make a background button selector in XML?

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Step 1:¬†Create an XML in the drawable folder and name it selected_item.xml (or any another name you want but to be suggestive). The code in this xml will be: <shape android="" shape="rectangle"> <solid color="#80000000"></solid> </shape> The color=”#80000000″ is transparent black.…