Android通讯录管理（获取联系人、通话记录、短信消息）（二）
前言：上一篇博客介绍的是获取联系人的实现，本篇博客将介绍通话记录的实现。
同样的，你可以到这里下载源码：http://download.csdn.net/detail/wwj_748/6962865
界面布局：
/Contact_Demo/res/layout/contact_record_list_view.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/contact_record_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#000000">
<ListView
android:id="@+id/call_log_list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentTop="true"
android:cacheColorHint="#000000"
android:fadingEdge="none"
android:scrollingCache="false"
android:visibility="visible" />
</RelativeLayout>
/Contact_Demo/res/layout/contact_record_list_item.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<ImageView
android:id="@+id/call_type"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dip"
android:layout_marginRight="5dip"
android:background="@drawable/ic_calllog_outgoing_nomal" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_toRightOf="@+id/call_type"
android:orientation="vertical" >
<TextView
android:id="@+id/name"
android:layout_width="wrap_content"
android:layout_height="0dip"
android:layout_weight="1"
android:textAppearance="?android:textAppearanceMedium"
android:textColor="#ffffff" />
<TextView
android:id="@+id/number"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceSmall"
android:textColor="#cccccc" />
</LinearLayout>
<TextView
android:id="@+id/call_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginLeft="10dip"
android:layout_marginRight="10dip"
android:background="@drawable/ic_calllog_call_btn" />
<ImageView
android:id="@+id/fg"
android:layout_width="wrap_content"
android:layout_height="75dip"
android:layout_toLeftOf="@+id/call_btn"
android:background="@drawable/black_bg" />
<TextView
android:id="@+id/time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_toLeftOf="@+id/fg"
android:textColor="#ffffff" />
</RelativeLayout>
定义实体类：
/Contact_Demo/src/com/suntek/contact/model/CallLogBean.java
package com.suntek.contact.model;
/**
* 通话记录实体类
*
* @author Administrator
*
*/
public class CallLogBean {
private int id;
private String name; // 名称
private String number; // 号码
private String date; // 日期
private int type; // 来电:1，拨出:2,未接:3
private int count; // 通话次数
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
}
/Contact_Demo/src/com/suntek/contact/adapter/DialAdapter.java
package com.suntek.contact.adapter;
import java.util.List;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.suntek.contact.R;
import com.suntek.contact.model.CallLogBean;
/**
* 电话记录适配器
*
* @author Administrator
*
*/
public class DialAdapter extends BaseAdapter {
private Context ctx;
private List<CallLogBean> callLogs;
private LayoutInflater inflater;
public DialAdapter(Context context, List<CallLogBean> callLogs) {
this.ctx = context;
this.callLogs = callLogs;
this.inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return callLogs.size();
}
@Override
public Object getItem(int position) {
return callLogs.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.contact_record_list_item,
null);
holder = new ViewHolder();
holder.call_type = (ImageView) convertView
.findViewById(R.id.call_type);
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.number = (TextView) convertView.findViewById(R.id.number);
holder.time = (TextView) convertView.findViewById(R.id.time);
holder.call_btn = (TextView) convertView
.findViewById(R.id.call_btn);
convertView.setTag(holder); // 缓存
} else {
holder = (ViewHolder) convertView.getTag();
}
CallLogBean callLog = callLogs.get(position);
switch (callLog.getType()) {
case 1:
holder.call_type
.setBackgroundResource(R.drawable.ic_calllog_outgoing_nomal);
break;
case 2:
holder.call_type
.setBackgroundResource(R.drawable.ic_calllog_incomming_normal);
break;
case 3:
holder.call_type
.setBackgroundResource(R.drawable.ic_calllog_missed_normal);
break;
}
holder.name.setText(callLog.getName());
holder.number.setText(callLog.getNumber());
holder.time.setText(callLog.getDate());
addViewListener(holder.call_btn, callLog, position);
return convertView;
}
private static class ViewHolder {
ImageView call_type;
TextView name;
TextView number;
TextView time;
TextView call_btn;
}
private void addViewListener(View view, final CallLogBean callLog,
final int position) {
view.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Uri uri = Uri.parse("tel:" + callLog.getNumber());
Intent intent = new Intent(Intent.ACTION_CALL, uri);
ctx.startActivity(intent);
}
});
}
}
/Contact_Demo/src/com/suntek/contact/ContactRecordListActivity.java
package com.suntek.contact;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import android.app.Activity;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CallLog;
import android.widget.ListView;
import com.suntek.contact.adapter.DialAdapter;
import com.suntek.contact.model.CallLogBean;
/**
* 通话记录列表
*
* @author wwj
*
*/
public class ContactRecordListActivity extends Activity {
private ListView callLogListView;
private AsyncQueryHandler asyncQuery;
private DialAdapter adapter;
private List<CallLogBean> callLogs;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.contact_record_list_view);
callLogListView = (ListView) findViewById(R.id.call_log_list);
asyncQuery = new MyAsyncQueryHandler(getContentResolver());
init();
}
private void init() {
Uri uri = android.provider.CallLog.Calls.CONTENT_URI;
// 查询的列
String[] projection = { CallLog.Calls.DATE, // 日期
CallLog.Calls.NUMBER, // 号码
CallLog.Calls.TYPE, // 类型
CallLog.Calls.CACHED_NAME, // 名字
CallLog.Calls._ID, // id
};
asyncQuery.startQuery(0, null, uri, projection, null, null,
CallLog.Calls.DEFAULT_SORT_ORDER);
}
private class MyAsyncQueryHandler extends AsyncQueryHandler {
public MyAsyncQueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
if (cursor != null && cursor.getCount() > 0) {
callLogs = new ArrayList<CallLogBean>();
SimpleDateFormat sfd = new SimpleDateFormat("MM-dd hh:mm");
Date date;
cursor.moveToFirst(); // 游标移动到第一项
for (int i = 0; i < cursor.getCount(); i++) {
cursor.moveToPosition(i);
date = new Date(cursor.getLong(cursor
.getColumnIndex(CallLog.Calls.DATE)));
String number = cursor.getString(cursor
.getColumnIndex(CallLog.Calls.NUMBER));
int type = cursor.getInt(cursor
.getColumnIndex(CallLog.Calls.TYPE));
String cachedName = cursor.getString(cursor
.getColumnIndex(CallLog.Calls.CACHED_NAME));// 缓存的名称与电话号码，如果它的存在
int id = cursor.getInt(cursor
.getColumnIndex(CallLog.Calls._ID));
CallLogBean callLogBean = new CallLogBean();
callLogBean.setId(id);
callLogBean.setNumber(number);
callLogBean.setName(cachedName);
if (null == cachedName || "".equals(cachedName)) {
callLogBean.setName(number);
}
callLogBean.setType(type);
callLogBean.setDate(sfd.format(date));
callLogs.add(callLogBean);
}
if (callLogs.size() > 0) {
setAdapter(callLogs);
}
}
super.onQueryComplete(token, cookie, cursor);
}
}
private void setAdapter(List<CallLogBean> callLogs) {
adapter = new DialAdapter(this, callLogs);
callLogListView.setAdapter(adapter);
}
}
代码是最好的解释了，这里使用的几个重要的类，一个是Uri（进行查询的通用资源标志符），一个是AsyncQueryHandler（Android提供的异步操作数据库的类），这里我们调用它的startQuery方法来查询数据库，在它onQueryComplete方法中得到数据库返回的游标cousor，通过curor来取得数据库对应表中的字段值。