package io.bxbxbai.swipeplaybar; import android.graphics.Color; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.support.v7.widget.Toolbar; import com.balysv.materialmenu.MaterialMenuDrawable; import com.balysv.materialmenu.extras.toolbar.MaterialMenuIconToolbar; import butterknife.ButterKnife; public class MainActivity extends ActionBarActivity { private MaterialMenuIconToolbar materialMenu; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = ButterKnife.findById(this, R.id.my_awesome_toolbar); setSupportActionBar(toolbar); materialMenu = new MaterialMenuIconToolbar(this, Color.WHITE, MaterialMenuDrawable.Stroke.REGULAR) { @Override public int getToolbarViewId() { return R.id.my_awesome_toolbar; } }; getSupportFragmentManager().beginTransaction().replace(R.id.container_play_ctrl_bar, PlayCtrlBarFragment.instance()) .commitAllowingStateLoss(); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); materialMenu.syncState(savedInstanceState); } @Override protected void onSaveInstanceState(Bundle outState) { materialMenu.onSaveInstanceState(outState); super.onSaveInstanceState(outState); } }