private HomeWork getHomeWorkFromCursor(Cursor c) {
HomeWork result = new HomeWork();
result.setId(c.getLong(c.getColumnIndex(HomeWork.ID)));
result.setDate(
new Date(c.getLong(c.getColumnIndex(HomeWork.DATE)) * CalendarManager.MILISECONDS_PER_DAY));
result.setLessonId(c.getLong(c.getColumnIndex(HomeWork.LESSON_ID)));
result.setMessage(c.getString(c.getColumnIndex(HomeWork.MESSAGE)));
result.setImages(
Slipper.deserializeObjectToString(c.getBlob(c.getColumnIndex(HomeWork.IMAGES))));
result.setComplite(c.getInt(c.getColumnIndex(HomeWork.COMPLITE)) > 0);
result.setGroupId(c.getLong(c.getColumnIndex(HomeWork.GROUP_ID)));
return result;
}
public ArrayList<HomeWork> getAllHomeWorks() {
Long groupId = PreferenceManager.getInstance().getGroupId();
ArrayList<HomeWork> result = new ArrayList<HomeWork>();
String query =
TextUtils.concat(
"SELECT h.*,l.* FROM ",
HomeWork.TABLE_NAME,
" as h ",
"INNER JOIN ",
LessonInformation.TABLE_NAME,
" as l ON ",
" h.",
HomeWork.LESSON_ID,
"=l.",
LessonInformation.LESSON_ID,
" WHERE h.",
HomeWork.GROUP_ID,
"=? AND h.",
HomeWork.DATE,
">=? ",
" GROUP BY l.",
LessonInformation.LESSON_ID,
" ORDER BY h.",
HomeWork.DATE)
.toString();
Cursor c =
mDb.rawQuery(
query,
new String[] {
groupId.toString(), Long.toString(Calendar.getInstance().getTimeInMillis())
});
while (c.moveToNext()) {
HomeWork hw = new HomeWork();
hw.setId(c.getLong(c.getColumnIndex(HomeWork.ID)));
hw.setDate(new Date(c.getLong(c.getColumnIndex(HomeWork.DATE))));
hw.setLessonId(c.getLong(c.getColumnIndex(HomeWork.LESSON_ID)));
hw.setMessage(c.getString(c.getColumnIndex(HomeWork.MESSAGE)));
hw.setImages(Slipper.deserializeObjectToString(c.getBlob(c.getColumnIndex(HomeWork.IMAGES))));
hw.setComplite(c.getInt(c.getColumnIndex(HomeWork.COMPLITE)) > 0);
hw.setGroupId(c.getLong(c.getColumnIndex(HomeWork.GROUP_ID)));
hw.setLessonTitle(c.getString(c.getColumnIndex(LessonInformation.LESSON_TITLE)));
result.add(hw);
}
return result;
}