How to Display Navigation Drawer in all activities?

Question

I have a Navigation Drawer which should appear in all my activities.

I saw many questions similar to this & found a solution like Extending the Main

Answer 1

Ok here is hacky way to do this, I use it only for special kind of debug build to set properties of views in realtime (design tool).

It has advantage that you can use your child activities as usual without, special behavior that is required in different answers.

so in BaseActvity you can add:

@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);

// WARNING: Hacky, use carefully!!!
ViewGroup androidBaseView = (ViewGroup) findViewById(android.R.id.content);
//this one in what child activity has just set in setContentView()
ViewGroup childContent = (ViewGroup) androidBaseView.getChildAt(0);

View drawerView = LayoutInflater.from(this)
    .inflate(R.layout.base_activity_drawer, androidBaseView, false);
FrameLayout frameLayout = (FrameLayout) drawerView.findViewById(R.id.content);
androidBaseView.removeView(childContent);
frameLayout.addView(childContent);
androidBaseView.addView(drawerView);
}

and xml for drawer is just: