Android修行之路------ListView自定义布局

主布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:background="@mipmap/bg_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
        <ListView
            android:id="@+id/second_listview"
            android:layout_width="match_parent"
            android:layout_height="150dp"/>
</LinearLayout>

ListView布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">
        <ImageView
            android:id="@+id/main_list_image"
            style="@style/image" />
        <LinearLayout
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <TextView
                android:id="@+id/second_text_title"
                style="@style/second_text_title" />
            <TextView
                android:id="@+id/second_text_text"
                style="@style/second_text_text" />
        </LinearLayout>
</LinearLayout>

主代码

package com.example.administrator.lin_android;

import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class page2_main extends AppCompatActivity {
    //布局listview
    String [] textTitle=new String[]{"ETC信息查询","停车场信息查询","公交站台信息监控","小车行驶路线控制","环境监控","红绿灯控制","路灯控制"};
    String [] textText=new String[]{"查询ETC费率和各个时间点小车消费记录","查询停车场费率和各个时间点小车消费记录","查询公交车站台公交车信息","设置小车行驶路径","查询各个传感器数据信息","设置每个红绿灯状态和时间","设置每个路灯的开关和自动/手动模式"};
    int [] image=new int[]{R.mipmap.ip,R.mipmap.sign,R.mipmap.register,R.mipmap.ip,R.mipmap.sign,R.mipmap.register,R.mipmap.ip};
    ListView second_list;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.page2_main);

        //布局
        List<Map<String,Object>> data= new ArrayList<Map<String,Object>>();
　　　　　for (int i=0;i<textText.length;i++)
          {
            HashMap<String,Object> map=new HashMap<String,Object>();
            map.put("textTitle",textTitle[i]);
            map.put("textText",textText[i]);
            map.put("image",image[i]);
            data.add(map);
          }

        SimpleAdapter adt = new SimpleAdapter(this,data,R.layout.page2_main_list,
                new String[]{"image","textTitle","textText"},
                new int[]{R.id.main_list_image,R.id.second_text_title,R.id.second_text_text});
        second_list=findViewById(R.id.second_listview);
        second_list .setAdapter(adt);
    }
}