android actionbar自定义View并添加点击事件

public class LoginActivity extends AppCompatActivity {
public static final String TAG = "ZCN_LoginActivity";
private ImageView iv;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);

ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
Log.d(TAG,"actionBar不为空");
View titleView = LayoutInflater.from(this).inflate(R.layout.vrepair_actionbar, new LinearLayout(this), false);
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); //Enable自定义的View
actionBar.setCustomView(titleView);//设置自定义的布局
iv = (ImageView)titleView.findViewById(R.id.iv_actionbar_back);
iv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.d(TAG,"=====请输出=====");
}
});
}
}
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/iv_actionbar_back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:background="@mipmap/ic_launcher"/>
<TextView
android:id="@+id/tv_actionbar_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:text="aaaaa"
android:layout_centerInParent="true" />
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/white"
tools:context="com.sdlj.vehiclerepair.activity.LoginActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="我是主界面，哈哈哈哈"
android:textColor="@color/black"/>

</LinearLayout>