|
|
@ -34,6 +34,9 @@ import net.micode.notes.data.Notes.NoteColumns;
|
|
|
|
public class AlarmInitReceiver extends BroadcastReceiver {
|
|
|
|
public class AlarmInitReceiver extends BroadcastReceiver {
|
|
|
|
|
|
|
|
|
|
|
|
// 数据格式封包
|
|
|
|
// 数据格式封包
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 对数据库的操作,调用标签ID和闹钟时间
|
|
|
|
|
|
|
|
*/
|
|
|
|
private static final String[] PROJECTION = new String[]{
|
|
|
|
private static final String[] PROJECTION = new String[]{
|
|
|
|
NoteColumns.ID,
|
|
|
|
NoteColumns.ID,
|
|
|
|
NoteColumns.ALERTED_DATE
|
|
|
|
NoteColumns.ALERTED_DATE
|
|
|
@ -46,11 +49,21 @@ public class AlarmInitReceiver extends BroadcastReceiver {
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
long currentDate = System.currentTimeMillis();
|
|
|
|
long currentDate = System.currentTimeMillis();
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* System.currentTimeMillis()产生一个当前的毫秒
|
|
|
|
|
|
|
|
* 这个毫秒其实就是自1970年1月1日0时起的毫秒数
|
|
|
|
|
|
|
|
*/
|
|
|
|
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
|
|
|
|
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
|
|
|
|
PROJECTION,
|
|
|
|
PROJECTION,
|
|
|
|
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
|
|
|
|
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
|
|
|
|
new String[]{String.valueOf(currentDate)},
|
|
|
|
new String[]{String.valueOf(currentDate)},
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 将long变量currentDate转化为字符串
|
|
|
|
|
|
|
|
*/
|
|
|
|
null);
|
|
|
|
null);
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* Cursor在这里的作用是通过查找数据库中的标签内容,找到和当前系统时间相等的标签
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
if (c != null) {
|
|
|
|
if (c != null) {
|
|
|
|
if (c.moveToFirst()) {
|
|
|
|
if (c.moveToFirst()) {
|
|
|
@ -66,5 +79,10 @@ public class AlarmInitReceiver extends BroadcastReceiver {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
c.close();
|
|
|
|
c.close();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 然而通过网上查找资料发现,对于闹钟机制的启动,通常需要上面的几个步骤
|
|
|
|
|
|
|
|
* 如新建Intent、PendingIntent以及AlarmManager等
|
|
|
|
|
|
|
|
* 这里就是根据数据库里的闹钟时间创建一个闹钟机制
|
|
|
|
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|