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android实现快递跟踪进度条

2018-05-16 11:16 656 查看

本文实例为大家分享了android快递跟踪进度条展示的具体代码，供大家参考，具体内容如下

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>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。

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标签： android 进度条

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