public AgendaByDayAdapter(Context context) {
mContext = context;
mAgendaAdapter = new AgendaAdapter(context, R.layout.agenda_item);
mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mStringBuilder = new StringBuilder(50);
mFormatter = new Formatter(mStringBuilder, Locale.getDefault());
mTimeZone = Utils.getTimeZone(context, mTZUpdater);
mTmpTime = new Time(mTimeZone);
}
private void init(Context c) {
mListContext = c;
mTracker = VelocityTracker.obtain();
mTempTime = new Time(Utils.getTimeZone(c, mTimezoneUpdater));
if (mScale == 0) {
mScale = c.getResources().getDisplayMetrics().density;
if (mScale != 1) {
MIN_VELOCITY_FOR_FLING *= mScale;
MULTIPLE_MONTH_VELOCITY_THRESHOLD *= mScale;
FLING_VELOCITY_DIVIDER *= mScale;
}
}
}
@Override
public void run() {
mTimeZone = Utils.getTimeZone(mContext, this);
mTmpTime = new Time(mTimeZone);
notifyDataSetChanged();
}
public void calculateDays(DayAdapterInfo dayAdapterInfo) {
Cursor cursor = dayAdapterInfo.cursor;
ArrayList<RowInfo> rowInfo = new ArrayList<RowInfo>();
int prevStartDay = -1;
Time tempTime = new Time(mTimeZone);
long now = System.currentTimeMillis();
tempTime.set(now);
mTodayJulianDay = Time.getJulianDay(now, tempTime.gmtoff);
LinkedList<MultipleDayInfo> multipleDayList = new LinkedList<MultipleDayInfo>();
for (int position = 0; cursor.moveToNext(); position++) {
int startDay = cursor.getInt(AgendaWindowAdapter.INDEX_START_DAY);
long id = cursor.getLong(AgendaWindowAdapter.INDEX_EVENT_ID);
long startTime = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
long endTime = cursor.getLong(AgendaWindowAdapter.INDEX_END);
long instanceId = cursor.getLong(AgendaWindowAdapter.INDEX_INSTANCE_ID);
boolean allDay = cursor.getInt(AgendaWindowAdapter.INDEX_ALL_DAY) != 0;
if (allDay) {
startTime = Utils.convertAlldayUtcToLocal(tempTime, startTime, mTimeZone);
endTime = Utils.convertAlldayUtcToLocal(tempTime, endTime, mTimeZone);
}
// Skip over the days outside of the adapter's range
startDay = Math.max(startDay, dayAdapterInfo.start);
// Make sure event's start time is not before the start of the day
// (setJulianDay sets the time to 12:00am)
long adapterStartTime = tempTime.setJulianDay(startDay);
startTime = Math.max(startTime, adapterStartTime);
if (startDay != prevStartDay) {
// Check if we skipped over any empty days
if (prevStartDay == -1) {
rowInfo.add(new RowInfo(TYPE_DAY, startDay));
} else {
// If there are any multiple-day events that span the empty
// range of days, then create day headers and events for
// those multiple-day events.
boolean dayHeaderAdded = false;
for (int currentDay = prevStartDay + 1; currentDay <= startDay; currentDay++) {
dayHeaderAdded = false;
Iterator<MultipleDayInfo> iter = multipleDayList.iterator();
while (iter.hasNext()) {
MultipleDayInfo info = iter.next();
// If this event has ended then remove it from the
// list.
if (info.mEndDay < currentDay) {
iter.remove();
continue;
}
// If this is the first event for the day, then
// insert a day header.
if (!dayHeaderAdded) {
rowInfo.add(new RowInfo(TYPE_DAY, currentDay));
dayHeaderAdded = true;
}
long nextMidnight =
Utils.getNextMidnight(tempTime, info.mEventStartTimeMilli, mTimeZone);
long infoEndTime =
(info.mEndDay == currentDay) ? info.mEventEndTimeMilli : nextMidnight;
rowInfo.add(
new RowInfo(
TYPE_MEETING,
currentDay,
info.mPosition,
info.mEventId,
info.mEventStartTimeMilli,
infoEndTime,
info.mInstanceId,
info.mAllDay));
info.mEventStartTimeMilli = nextMidnight;
}
}
// If the day header was not added for the start day, then
// add it now.
if (!dayHeaderAdded) {
rowInfo.add(new RowInfo(TYPE_DAY, startDay));
}
}
prevStartDay = startDay;
}
// If this event spans multiple days, then add it to the multipleDay
// list.
int endDay = cursor.getInt(AgendaWindowAdapter.INDEX_END_DAY);
// Skip over the days outside of the adapter's range
endDay = Math.min(endDay, dayAdapterInfo.end);
if (endDay > startDay) {
long nextMidnight = Utils.getNextMidnight(tempTime, startTime, mTimeZone);
multipleDayList.add(
new MultipleDayInfo(position, endDay, id, nextMidnight, endTime, instanceId, allDay));
// Add in the event for this cursor position - since it is the start of a multi-day
// event, the end time is midnight
rowInfo.add(
new RowInfo(
TYPE_MEETING, startDay, position, id, startTime, nextMidnight, instanceId, allDay));
} else {
// Add in the event for this cursor position
rowInfo.add(
new RowInfo(
TYPE_MEETING, startDay, position, id, startTime, endTime, instanceId, allDay));
}
}
// There are no more cursor events but we might still have multiple-day
// events left. So create day headers and events for those.
if (prevStartDay > 0) {
for (int currentDay = prevStartDay + 1; currentDay <= dayAdapterInfo.end; currentDay++) {
boolean dayHeaderAdded = false;
Iterator<MultipleDayInfo> iter = multipleDayList.iterator();
while (iter.hasNext()) {
MultipleDayInfo info = iter.next();
// If this event has ended then remove it from the
// list.
if (info.mEndDay < currentDay) {
iter.remove();
continue;
}
// If this is the first event for the day, then
// insert a day header.
if (!dayHeaderAdded) {
rowInfo.add(new RowInfo(TYPE_DAY, currentDay));
dayHeaderAdded = true;
}
long nextMidnight = Utils.getNextMidnight(tempTime, info.mEventStartTimeMilli, mTimeZone);
long infoEndTime = (info.mEndDay == currentDay) ? info.mEventEndTimeMilli : nextMidnight;
rowInfo.add(
new RowInfo(
TYPE_MEETING,
currentDay,
info.mPosition,
info.mEventId,
info.mEventStartTimeMilli,
infoEndTime,
info.mInstanceId,
info.mAllDay));
info.mEventStartTimeMilli = nextMidnight;
}
}
}
mRowInfo = rowInfo;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if ((mRowInfo == null) || (position > mRowInfo.size())) {
// If we have no row info, mAgendaAdapter returns the view.
return mAgendaAdapter.getView(position, convertView, parent);
}
RowInfo row = mRowInfo.get(position);
if (row.mType == TYPE_DAY) {
ViewHolder holder = null;
View agendaDayView = null;
if ((convertView != null) && (convertView.getTag() != null)) {
// Listview may get confused and pass in a different type of
// view since we keep shifting data around. Not a big problem.
Object tag = convertView.getTag();
if (tag instanceof ViewHolder) {
agendaDayView = convertView;
holder = (ViewHolder) tag;
holder.julianDay = row.mDay;
}
}
if (holder == null) {
// Create a new AgendaView with a ViewHolder for fast access to
// views w/o calling findViewById()
holder = new ViewHolder();
agendaDayView = mInflater.inflate(R.layout.agenda_day, parent, false);
holder.dayView = (TextView) agendaDayView.findViewById(R.id.day);
holder.dateView = (TextView) agendaDayView.findViewById(R.id.date);
holder.julianDay = row.mDay;
holder.grayed = false;
agendaDayView.setTag(holder);
}
// Re-use the member variable "mTime" which is set to the local
// time zone.
// It's difficult to find and update all these adapters when the
// home tz changes so check it here and update if needed.
String tz = Utils.getTimeZone(mContext, mTZUpdater);
if (!TextUtils.equals(tz, mTmpTime.timezone)) {
mTimeZone = tz;
mTmpTime = new Time(tz);
}
// Build the text for the day of the week.
// Should be yesterday/today/tomorrow (if applicable) + day of the week
Time date = mTmpTime;
long millis = date.setJulianDay(row.mDay);
int flags = DateUtils.FORMAT_SHOW_WEEKDAY;
mStringBuilder.setLength(0);
String dayViewText = Utils.getDayOfWeekString(row.mDay, mTodayJulianDay, millis, mContext);
// Build text for the date
// Format should be month day
mStringBuilder.setLength(0);
flags = DateUtils.FORMAT_SHOW_DATE;
String dateViewText =
DateUtils.formatDateRange(mContext, mFormatter, millis, millis, flags, mTimeZone)
.toString();
if (AgendaWindowAdapter.BASICLOG) {
dayViewText += " P:" + position;
dateViewText += " P:" + position;
}
holder.dayView.setText(dayViewText);
holder.dateView.setText(dateViewText);
// Set the background of the view, it is grayed for day that are in the past and today
if (row.mDay > mTodayJulianDay) {
agendaDayView.setBackgroundResource(R.drawable.agenda_item_bg_primary);
holder.grayed = false;
} else {
agendaDayView.setBackgroundResource(R.drawable.agenda_item_bg_secondary);
holder.grayed = true;
}
return agendaDayView;
} else if (row.mType == TYPE_MEETING) {
View itemView = mAgendaAdapter.getView(row.mPosition, convertView, parent);
AgendaAdapter.ViewHolder holder = ((AgendaAdapter.ViewHolder) itemView.getTag());
TextView title = holder.title;
// The holder in the view stores information from the cursor, but the cursor has no
// notion of multi-day event and the start time of each instance of a multi-day event
// is the same. RowInfo has the correct info , so take it from there.
holder.startTimeMilli = row.mEventStartTimeMilli;
boolean allDay = holder.allDay;
if (AgendaWindowAdapter.BASICLOG) {
title.setText(title.getText() + " P:" + position);
} else {
title.setText(title.getText());
}
// if event in the past or started already, un-bold the title and set the background
if ((!allDay && row.mEventStartTimeMilli <= System.currentTimeMillis())
|| (allDay && row.mDay <= mTodayJulianDay)) {
itemView.setBackgroundResource(R.drawable.agenda_item_bg_secondary);
title.setTypeface(Typeface.DEFAULT);
holder.grayed = true;
} else {
itemView.setBackgroundResource(R.drawable.agenda_item_bg_primary);
title.setTypeface(Typeface.DEFAULT_BOLD);
holder.grayed = false;
}
holder.julianDay = row.mDay;
return itemView;
} else {
// Error
throw new IllegalStateException("Unknown event type:" + row.mType);
}
}
@Override
public void run() {
if (mTempTime != null && mListContext != null) {
mTempTime.timezone = Utils.getTimeZone(mListContext, mTimezoneUpdater);
}
}