December 2011

Snippets, Tutorial

Android How To Make an AlertDialog

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 alertDelete.setPositiveButton(getString(R.string.yes),new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { //YOUR ACTION } });


How to make a background button selector in XML?

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. Step 2: Create an XML again, in the drawable folder an name it not_selected.xml. The code

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