“Back button” using getSupportActionbar and appcompat v7 toolbar

Question

I\'m using the new toolbar from the Appcompat V7 library and I\'m making an application with navigation drawer and with fragments.

In some fragments I don\'t want to sho

Answer 1

Add this method in onCreate():

getSupportActionBar().setDisplayHomeAsUpEnabled(true);

Then override the onOptionItemSelected() as below:

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            onBackPressed();
            return true;
        default:
            return super.onOptionsItemSelected(item);
    }
}