问题产生:
情景一:
有一次和一朋友半夜短信聊天,忽然可能是短信的延时,过了很久才收到她发来的短信,而且那晚我也很困,结果,结果。。。就这么睡着了。。。早上醒来挺无奈的。
情景二:
由于平时要上课,我的手机默认都是静音 ,是连振动都没打开的那种,下课后也没调回去, 一次陈老师发短信过来让我马上修改一些个人资料,手机没提示,差点耽搁了事情。
问题解决:
纠结情景一的问题一段时间之后,忽然想到,如果能写一个程序, 能捕获短信并提取到对方的号码,就能设置收到特定人物发来的短信时,手机有相应的提醒操作。例如情景一中,打开这个程序,收到短信后,手机会无限次有节奏 狂震,那么估计我能醒过来了。
思路:
1.在Activity中定义广播内部类,用来捕捉短信广播。
2.Activity中有一个编辑框,一个确认按钮,用来测试或添加临时超级短信号码,并使用SharedPreferences储存,保证不会重启程序后号 码丢失。另一个按钮用来停止振动。
3.使用开机自启动和后台自启,不必每次开机手动打开程序。
4.收到超级短信后,手机无限次有节奏振动,点亮屏幕并自动解锁。
查了一些资料,终于写了这个程序。
代码:
SMSActivity.java
package com.example.mytext;
import android.app.Activity;
import android.app.KeyguardManager;
import android.app.KeyguardManager.KeyguardLock;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.media.AudioManager;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.Vibrator;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class SMSActivity extends Activity {
/** Called when the activity is first created. */
EditText myedittext;
Button QR;
Button stop;
String str;
Vibrator vb;//定义振动器
AudioManager am;//音频管理器
PowerManager pm;//电源管理器
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.mainx);
QR = (Button) findViewById(R.id.myButtontoQR);
stop = (Button) findViewById(R.id.myButtontostop);
vb = (Vibrator) getSystemService(Service.VIBRATOR_SERVICE);
myedittext = (EditText) findViewById(R.id.myEditText);
//内部广播类
class myBroadcast extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
final String action = "android.provider.Telephony.SMS_RECEIVED";
//开机自启动
if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {
Intent intent1 = new Intent();
intent1.setClass(context, SMSActivity.class);
intent1.addFlags(intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent1);
}
if (intent.getAction().equals(action)) {
SmsManager sms = SmsManager.getDefault();
Bundle bundle = intent.getExtras();
String to = null;
String msg = null;
if (bundle != null) {
Object[] pdus = (Object[]) bundle.get("pdus");
SmsMessage[] messages = new SmsMessage[pdus.length];
for (int i = 0; i < pdus.length; i++)
messages = SmsMessage
.createFromPdu((byte[]) pdus);
for (SmsMessage message : messages) {
msg = message.getMessageBody();
to = message.getOriginatingAddress();
}
// Toast.makeText(context, to,
// Toast.LENGTH_LONG).show();
SharedPreferences sp = context.getSharedPreferences(
"my_sp", context.MODE_PRIVATE);
String Number = sp.getString("Number", "XXXXXX"); //XXXXXX是手机号码
// Toast.makeText(context, "超级号码是:"+Number+"发送方的号码是"+to,
// Toast.LENGTH_LONG).show();
if (Number.length() == 11)
Number = "+86" + Number;
if (to.equals(Number) || to.equals("XXXXXX") //XXXXXX是手机号码
|| to.equals("+86XXXXXXXXXXX")
|| to.equals("+86XXXXXXXXXXX")
|| to.equals("XXXXXX") || to.equals("XXXXXX")) {
vb.vibrate(new long[] { 1000, 3000 }, 0);
pm = (PowerManager) context
.getSystemService(Service.POWER_SERVICE);
PowerManager.WakeLock mwakelock = pm.newWakeLock(
PowerManager.ACQUIRE_CAUSES_WAKEUP
| PowerManager.FULL_WAKE_LOCK,
"WakeLock");
mwakelock.acquire();
KeyguardManager mManager = (KeyguardManager) context
.getSystemService(Service.KEYGUARD_SERVICE);
KeyguardLock mKeyguardLock = mManager
.newKeyguardLock("Lock");
// 让键盘锁失效
mKeyguardLock.disableKeyguard();
}
}
}
}
}
myBroadcast mybroad = new myBroadcast();
//订阅短信广播
IntentFilter filter = new IntentFilter();
filter.addAction("android.provider.Telephony.SMS_RECEIVED");
registerReceiver(mybroad, filter);
//订阅开机广播
IntentFilter filter2 = new IntentFilter();
filter2.addAction("android.intent.action.BOOT_COMPLETED");
registerReceiver(mybroad, filter2);
QR.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
str = myedittext.getText().toString();
//记录测试的号码
SharedPreferences sp = getSharedPreferences("my_sp",
MODE_PRIVATE);
Editor editor = sp.edit();
editor.putString("Number", str);
editor.commit();
myedittext.setText("");
Toast.makeText(SMSActivity.this, "成功记录号码:" + str,
Toast.LENGTH_LONG).show();
}
});
stop.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
// String state = "QX";
// Intent intent = new
// Intent("android.intent.action.MY_BROADCAST");
// intent.putExtra("state", state);
// sendBroadcast(intent);
vb.cancel();
}
});
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
// unregisterReceiver(mysmsr);
}
}
布局:
<?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"
>
<EditText
android:id="@+id/myEditText"
android:layout_width="300px"
android:layout_height="wrap_content"
android:inputType="phone"
/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<Button
android:id="@+id/myButtontoQR"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="确认"
/>
<Button
android:id = "@+id/myButtontostop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="停止"
/>
</LinearLayout>
</LinearLayout>
AndroidManifest.xml 相应权限:
<uses-permission android:/>
<uses-permission android:/>
<uses-permission android:/>
<uses-permission android:/>
<uses-permission android: />
<uses-permission android: />
<uses-permission android: />
<uses-permission android:name ="android.permission.WAKE_LOCK"/>
<uses-permission android:/>
<uses-permission android:/>
截图:

后记:
本来想加入音频控制,当收到超级短信 时候默认把系统音量调到最大,然后音频提醒,考虑到上课和其他一些情况,先不加上去了。
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