android快递跟踪进度条

android 快递跟踪进度条

activity.class

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

import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;

public class MainActivity extends Activity {

    private ListView listView;
    List<String> data;
    private TimelineAdapter timelineAdapter;

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

        listView = (ListView) this.findViewById(R.id.listview);
        listView.setDividerHeight(0);
        timelineAdapter = new TimelineAdapter(this, getData());
        listView.setAdapter(timelineAdapter);

    }

    private List<Map<String, Object>> getData() {
        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("time", "2015-05-20 10:15");
        map.put("title", "深圳龙华收件");
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("time", "2015-05-21 9:25");
        map.put("title", "离开深圳，发往上海");
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("time", "2015-05-22 12:55");
        map.put("title", "上海浦江集散中心");
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("time", "2015-05-25 9:30");
        map.put("title", "已收取快件");
        list.add(map);
        return list;
    }

}

适配器

import java.util.List;
import java.util.Map;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

public class TimelineAdapter extends BaseAdapter {

    private List<Map<String, Object>> list;
    private LayoutInflater inflater;

    public TimelineAdapter(Context context, List<Map<String, Object>> list) {
        super();
        this.inflater = LayoutInflater.from(context);
        this.list = list;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int position) {
        return position;
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder viewHolder = null;
        if (convertView == null) {
            convertView = inflater.inflate(R.layout.listview_item, null);
            viewHolder = new ViewHolder();
            viewHolder.time = (TextView) convertView.findViewById(R.id.tv_time);
            viewHolder.title = (TextView) convertView.findViewById(R.id.title);
            convertView.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) convertView.getTag();
        }
        viewHolder.time.setText(list.get(position).get("time").toString());
        viewHolder.title.setText(list.get(position).get("title").toString());

        return convertView;
    }

    static class ViewHolder {
        public TextView time;
        public TextView title;
    }
}
布局文件
activity_main

<?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="vertical" >
    
    <ListView
        android:id="@+id/listview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"/>
    
</LinearLayout>

listview_item

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#ffffff"
    android:orientation="vertical"
    android:paddingRight="20dp" >
<!--android:src="@drawable/timeline_green" 圆点图片 -->
    <ImageView
        android:id="@+id/image"
        android:layout_width="15dp"
        android:layout_height="15dp"
        android:layout_marginLeft="65dp"
        android:layout_marginTop="5dp"
        android:layout_marginBottom="5dp"
        android:scaleType="fitCenter"
        android:src="@drawable/timeline_green" />

    <View
        android:id="@+id/view_2"
        android:layout_width="1dp"
        android:layout_height="60dp"
        android:layout_below="@+id/image"
        android:layout_marginLeft="72dp"
        android:background="#A6A6A6" />
<!--android:background="@drawable/timeline_content" 右边图片 -->
    <RelativeLayout
        android:id="@+id/relative"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="2dp"
        android:layout_toRightOf="@+id/image"
        android:background="@drawable/timeline_content"
        android:padding="5dp" >

        <TextView
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:singleLine="true"
            android:layout_marginLeft="5dp"
            android:textSize="13sp" />

        <TextView
            android:id="@+id/tv_time"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@id/title"
            android:layout_marginLeft="5dp"
            android:textColor="#0000ff"
            android:textSize="9sp" />

    </RelativeLayout>

</RelativeLayout>