更新时间:2017-04-14 来源:黑马程序员Android培训学院 浏览量:
1 | <variable name="user" type="cn.itcast.mvvmdemo.User"/> |
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 | public class User {private String firstname;private String lastname;public User(String firstname, Stringlastname) {this.firstname = firstname;this.lastname = lastname;}public String getFirstname() {return firstname;}public void setFirstname(Stringfirstname) {this.firstname = firstname;}public String getLastname() {return lastname;}public void setLastname(Stringlastname) {this.lastname = lastname;}} |
1 2 3 | <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@{user.firstname}"/> |
01 02 03 04 05 06 07 08 09 10 | public class MainActivity extends AppCompatActivity {private User user;@Overrideprotected void onCreate(BundlesavedInstanceState) {super.onCreate(savedInstanceState);ActivityMainBinding binding =DataBindingUtil.setContentView(this, R.layout.activity_main);user = new User("尼古拉斯凯奇", "赵四");binding.setUser(user);}} |