短信详情界面
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package cn.zengfansheng.ui;
import android.app.Activity;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.PhoneLookup;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.format.Time;
import android.widget.ImageView;
import android.widget.TextView;
import cn.zengfansheng.intellectualsms.R;
import cn.zengfansheng.utils.Sms;
/**
* 短信详情界面
*
* @author hacket
*
*/
public class SmsDetailActivity extends Activity {
private ImageView ivContactIcon;
private TextView tvContactName;
private TextView tvContactNumber;
private TextView tvSmsType;
private TextView tvSmsDate;
private TextView tvSmsBody;
private String _id;
private static final String[] SMS_PROJECTION = new String[] { "_id",
"address", "type", "date", "body" };
private static final int ID_COLUMN_INDEX = 0;
private static final int ADDRESS_COLUMN_INDEX = 1;
private static final int TYPE_COLUMN_INDEX = 2;
private static final int DATE_COLUMN_INDEX = 3;
private static final int BODY_COLUMN_INDEX = 4;
private static final String[] CONTACT_PROJECTION = new String[] { PhoneLookup.DISPLAY_NAME };
private static final int DISPLAY_NAME_COLUMN_INDEX = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sms_detail);
intiView();
getIntentData();
startQuery();
}
/**
* 3、异步查询数据
*/
private void startQuery() {
MyAsycnQueryHandler queryHandler = new MyAsycnQueryHandler(getContentResolver());
Uri uri = Uri.parse("content://sms");
String selection = "_id=?";
String[] selectionArgs = {_id};
queryHandler.startQuery(0, null, uri, SMS_PROJECTION, selection, selectionArgs, null);
}
/**
* 3-2、异步查询实现类
*/
private class MyAsycnQueryHandler extends AsyncQueryHandler {
public MyAsycnQueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
super.onQueryComplete(token, cookie, cursor);
setDate(cursor);
}
}
/**
* 3-3、设置数据
*/
private void setDate(Cursor cursor) {
if (!cursor.moveToNext()) {
System.out.println("cursor没有数据");
return;
}
System.out.println("cursor有数据");
// 一、获取数据
//1、联系人号码
String contactNumber = cursor.getString(ADDRESS_COLUMN_INDEX);
//2、联系人名称
String contactName = null;// 联系人姓名
Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(contactNumber));
Cursor contactsCursor = getContentResolver().query(uri , CONTACT_PROJECTION,null, null, null);
if (contactsCursor != null && contactsCursor.moveToNext()) {
contactName = contactsCursor.getString(DISPLAY_NAME_COLUMN_INDEX);
}
if (contactsCursor != null) {
contactsCursor.close();
}
//3、短信类型
int smsType = cursor.getInt(TYPE_COLUMN_INDEX);
String smsTypeStr = null;
switch (smsType) {
case Sms.INBOX.TYPE:
smsTypeStr = "接收于";
break;
case Sms.SENT.TYPE:
smsTypeStr = "发送于";
break;
}
//4、短信日期
Time time = new Time();
time.setToNow();
time.hour = 0;
time.minute = 0;
time.second = 0;
long smsDate = cursor.getLong(DATE_COLUMN_INDEX);
long firstsecondOfToday = time.toMillis(false);
long dMillis = smsDate - firstsecondOfToday;
String smsDateStr = null;
if (dMillis > 0 && dMillis < DateUtils.DAY_IN_MILLIS) {// 86400000
// 一天之内，显示时间
smsDateStr = DateFormat.getTimeFormat(this).format(smsDate);
} else {
// 一天之外，显示日期
smsDateStr = DateFormat.getDateFormat(this).format(smsDate);
}
//5、短信内容
String smsBody = cursor.getString(BODY_COLUMN_INDEX);
// 二、设置数据
// 2-1、联系人数据
if (contactName == null) {
// 没有获取到联系人信息
// ①联系人头像
ivContactIcon.setImageDrawable(getResources()
.getDrawable(R.drawable.ic_unknown_picture_normal));
} else {
// 获取到了联系人信息
// ①联系人头像
ivContactIcon.setImageDrawable(getResources()
.getDrawable(R.drawable.ic_contact_picture));
// ②联系人姓名
tvContactName.setText(contactName);
}
// ②联系人号码
tvContactNumber.setText(contactNumber);
// 2-2、短信数据
tvSmsType.setText(smsTypeStr);
tvSmsDate.setText(smsDateStr);
tvSmsBody.setText(smsBody);
}
/**
* 2、获取传递过来的数据:短信_id
*/
private void getIntentData() {
Intent intent = getIntent();
_id = intent.getStringExtra("_id");
}
/**
* 1、初始化组件
*/
private void intiView() {
ivContactIcon = (ImageView) this.findViewById(R.id.iv_contact_icon);
tvContactName = (TextView) this.findViewById(R.id.tv_contact_name);
tvContactNumber = (TextView) this.findViewById(R.id.tv_contact_address);
tvSmsType = (TextView) this.findViewById(R.id.tv_sms_type);
tvSmsDate = (TextView) this.findViewById(R.id.tv_sms_date);
tvSmsBody = (TextView) this.findViewById(R.id.tv_sms_body);
}
} |
| 异常：这是由于cursor没有向下移动的结果，cursor默认指向第一行的前面，也就是-1行 01-25 13:29:56.731: E/AndroidRuntime(1574): android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1 解决：将游标向下移动一行 cursor.moveToNext() |