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SampleListView

时间:2016-01-16 14:18:51      阅读:167      评论:0      收藏:0      [点我收藏+]

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package com.dream.myapplication;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.widget.ArrayAdapter;
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 MainActivity extends AppCompatActivity {
private List<Map<String, Object>>datalist;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ListView listView = (ListView)findViewById(R.id.list_view);
// String[] arr_data = {"嘀嘀嘀","嘀嘀嘀","嘀嘀嘀","嘀嘀嘀","嘀嘀嘀","嘀嘀嘀","嘀嘀嘀"};
// ArrayAdapter arrayAdapter = new ArrayAdapter(this,android.R.layout.simple_list_item_1,arr_data);
datalist = new ArrayList<Map<String, Object>>();
//ArrayList<Map<String, Object>> arrayList = new ArrayList<Map<String, Object>>();
SimpleAdapter simpleAdapter = new SimpleAdapter(this,getData(),R.layout.item,new String[]{"pic","text"},new int[]{R.id.pic,R.id.text});
// listView.setAdapter(arrayAdapter);
listView.setAdapter(simpleAdapter);

}

private List<Map<String, Object>> getData(){
for (int i=0;i<20;i++){
Map<String, Object> map = new HashMap<String, Object>();
map.put("pic",R.drawable.dee);
map.put("text","嘿嘿嘿"+i);
datalist.add(map);

}

return datalist;

}
}



<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:id="@+id/pic"
android:layout_marginLeft="15dp"
android:layout_width="30dp"
android:layout_height="30dp"
android:src="@drawable/dee"/>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20sp"
android:textColor="#009900"
android:text="嘀嘀嘀"/>

</LinearLayout>



<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:orientation="vertical"
tools:context="com.dream.myapplication.MainActivity"
tools:showIn="@layout/activity_main">

<ListView
android:id="@+id/list_view"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</ListView>

</LinearLayout>


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SampleListView

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原文地址:http://www.cnblogs.com/sansansan/p/5135309.html

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