How to change image of homeAsUpIndicator in default theme Theme.Holo.Light

Question

In my android application,

I am using default theme Theme.Holo.Light.

Now I want to change the "<" sign which is default using this :

 <item name="homeAsUpIndicator">@android:drawable/ic_ab_back_holo_light</item>

By changing this into

 <item name="homeAsUpIndicator">@drawable/ic_launcher</item>

But here sign remains as it is,It doesn't change image.I am attaching screen shot of actionBar. Any help will be appreciated.

Answer 1

Put these in your default Activitytheme.

<item name="android:homeAsUpIndicator">@drawable/ic_launcher</item>