Android Loading Spinner

There are two types of progress bar, loading bar and loading spinner. Below is what we can do to add a loading spinner. 

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android:id="@+id/relativeLayout1"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

xmlns:android="http://schemas.android.com/apk/res/android"

android:padding="5dp"

android:id="@+id/relativeLayout2"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

xmlns:android="http://schemas.android.com/apk/res/android"

android:padding="5dp"

android:id="@+id/item_img"

android:layout_height="wrap_content"

android:layout_width="wrap_content"

android:layout_centerInParent="true"

/

style="?android:attr/progressBarStyleSmall"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/progressBar"

android:layout_centerInParent="true" /

android:id="@+id/item_title"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:singleLine="true"

android:ellipsize="end"

android:padding="1dp"

android:layout_below="@id/relativeLayout2"

android:layout_centerHorizontal="true"

/

References:

http://www.tutorialspoint.com/android/android_loading_spinner.htm