package com.jakewharton.rxbinding2.widget; import android.annotation.TargetApi; import android.app.Activity; import android.os.Bundle; import android.widget.Toolbar; import static android.os.Build.VERSION_CODES.LOLLIPOP; @TargetApi(LOLLIPOP) public final class RxToolbarTestActivity extends Activity { static final String NAVIGATION_CONTENT_DESCRIPTION = "click me!"; Toolbar toolbar; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); toolbar = new Toolbar(this); toolbar.setNavigationContentDescription(NAVIGATION_CONTENT_DESCRIPTION); toolbar.setNavigationIcon(android.R.drawable.sym_def_app_icon); setContentView(toolbar); } }