custom action bar for android

android_custom_action_bar

private void setCustomActionbar() 
	{

		actionBar.setLogo(null); // forgot why this one but it helped

		View homeIcon = findViewById(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB ?
				android.R.id.home : android.support.v7.appcompat.R.id.home);

		((View) homeIcon.getParent()).setVisibility(View.GONE);
		((View) homeIcon).setVisibility(View.GONE);

		actionBar.setDisplayShowTitleEnabled(false);
		
		ActionBar.LayoutParams params = new ActionBar.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
		View customNav = LayoutInflater.from(this).inflate(R.layout.custom_action_bar, null); // layout which contains your button.
		actionBar.setCustomView(customNav,params);
		
		ImageButton ibtn = (ImageButton) customNav.findViewById(R.id.ibtn_log_out);
		ibtn.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				onClickLogOut();
			}
		});
		actionBar.setDisplayShowHomeEnabled(true);
		actionBar.setDisplayShowTitleEnabled(false);
		actionBar.setDisplayShowCustomEnabled(true);
		actionBar.setLogo(new ColorDrawable(Color.TRANSPARENT));
	}