您好,登錄后才能下訂單哦!
小編給大家分享一下android如何實現快遞跟蹤進度條,相信大部分人都還不怎么了解,因此分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后大有收獲,下面讓我們一起去了解一下吧!
android快遞跟蹤進度條展示具體內容如下
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", "深圳龍華收件"); list.add(map); map = new HashMap<String, Object>(); map.put("time", "2015-05-21 9:25"); map.put("title", "離開深圳,發往上海"); 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; } }
適配器
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" 圓點圖片 --> <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" 右邊圖片 --> <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>
以上是“android如何實現快遞跟蹤進度條”這篇文章的所有內容,感謝各位的閱讀!相信大家都有了一定的了解,希望分享的內容對大家有所幫助,如果還想學習更多知識,歡迎關注億速云行業資訊頻道!
免責聲明:本站發布的內容(圖片、視頻和文字)以原創、轉載和分享為主,文章觀點不代表本網站立場,如果涉及侵權請聯系站長郵箱:is@yisu.com進行舉報,并提供相關證據,一經查實,將立刻刪除涉嫌侵權內容。