/**
* Called by the task when no more data is available. We store the list of items into the cache
* and stop the spinner.
*
* @param stask the source task
* @param items all the itmes published
* @param ok set if everything went smoothly
*/
private void done(Task stask, List<Item> allItems, boolean ok) {
if (ok) citems = allItems;
if (stask == task) {
task = null;
itemf.noMoreData(this, ok);
itemf.selectOtherFilter(this, false);
}
}
/**
* Requests information, according to the {@link Filter} pattern. If data is already available, it
* is pushed immediately to the fragment. If a task is alreay running, we wait for it to complete,
* republishing the data collected so far. Otherwise a new task is created, and data will be
* published as soon as possible.
*
* @param conn a WKLib Connection
*/
@Override
public void select(Connection.Meter meter, Connection conn, int level) {
itemf.enableSorting(false, true, false, false);
if (citems != null) {
itemf.setData(this, citems, true);
itemf.selectOtherFilter(this, false);
} else if (task != null) {
itemf.clearData(this);
itemf.selectOtherFilter(this, true);
task.reissue();
} else {
itemf.clearData(this);
itemf.selectOtherFilter(this, true);
task = new Task(meter, conn);
task.execute();
}
}
/**
* Called by the task when some new data becomes available.
*
* @param stask the source task
* @param items the new items
*/
private void update(Task stask, List<Item> items) {
if (stask == task) itemf.addData(this, items);
}