Android开发-数据绑定-DataBinding-AndroidStudio(一)初识DataBinding

来源:互联网 发布:古建筑建模软件 编辑:程序博客网 时间:2024/05/27 14:13

效果上没有什么特别的,看不出来什么~~

转载请注明出处:http://blog.csdn.net/iwanghang/article/details/53188034

看看准备工作和源码:

MainActivity.java:

package com.iwanghang.databinding;import android.databinding.DataBindingUtil;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import com.iwanghang.databinding.databinding.ActivityMainBinding;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        //setContentView(R.layout.activity_main);        /**         * 用DataBinding方式载入layout         */        ActivityMainBinding binding = DataBindingUtil.setContentView(this,R.layout.activity_main);        User user = new User();        user.setName("用户名");        user.setNickName("昵称");        user.setEmail("abc@123.com");        user.setVip(true);        binding.setUser(user);    }}
User.java:

package com.iwanghang.databinding;public class User {    private String name;    private String nickName;    private String email;    private boolean vip;    public boolean isVip() {        return vip;    }    public void setVip(boolean vip) {        this.vip = vip;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getNickName() {        return nickName;    }    public void setNickName(String nickName) {        this.nickName = nickName;    }    public String getEmail() {        return email;    }    public void setEmail(String email) {        this.email = email;    }}
activity_main.xml:

<?xml version="1.0" encoding="utf-8"?><!--改造后的layout--><layout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools">    <!--数据模块-->    <data>        <variable            name="user"            type="com.iwanghang.databinding.User"/>    </data>    <!--样式模块-->    <LinearLayout        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical"        android:gravity="center"        tools:context="com.iwanghang.databingding.MainActivity">        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@{ user.name }" />        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@{ user.nickName }" />        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@{ user.email }" />        <TextView            android:textColor="@{ user.vip ? 0xffff0000 : 0xff0000}"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="VIP" />    </LinearLayout></layout>


转载请注明出处:http://blog.csdn.net/iwanghang/article/details/53188034


欢迎移动开发爱好者交流
沈阳或周边城市公司有意开发Android,请与我联系
联系方式

微信:iwanghang
QQ:413711276
邮箱:iwanghang@qq.com




1 0
原创粉丝点击