@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
// 滚动到底部且 listview 的状态是空闲
if (isBottom && scrollState == OnScrollListener.SCROLL_STATE_IDLE) {
// 加载新的数据
showFooterLoadingView();
mCallbacks.onLoadMore();
}
}
public void dispatchEvent(DataChangeEvent event) {
if (eventsEnabled) {
// dispatch events only for connected datas
for (DataChangeListener listener : listeners) {
if (listener == null) {
logger.error("One of the DataChangeListeners listeners was null.");
} else {
logger.debug("Notifying DataChangeListener " + listener.toString());
}
try {
listener.dataChanged(event);
} catch (RuntimeException e) {
// we will not let GUI problems to stop important DataBean manipulation operations
// and possibly lead to DataBean model corruption
logger.error("DataChangeEvent dispatch failed", e);
}
}
}
}
public void fireDataChange() {
for (DataChangeListener dcl : listenerDataChanged) {
dcl.dataChanged(this);
}
}
public static void clearHistory() {
history = new ArrayList<>();
if (dataChangeListener != null) dataChangeListener.onHistoryCleared();
}
public static void addHistoryFile(String i) {
history.add(i);
if (dataChangeListener != null) dataChangeListener.onHistoryAdded(i);
}
public static void removeHiddenFile(String i) {
hiddenfiles.remove(i);
if (dataChangeListener != null) dataChangeListener.onHiddenFileRemoved(i);
}
public static void addHiddenFile(String i) {
hiddenfiles.add(i);
if (dataChangeListener != null) dataChangeListener.onHiddenFileAdded(i);
}
public static void addBook(String[] i, boolean refreshdrawer) {
if (refreshdrawer && dataChangeListener != null) dataChangeListener.onBookAdded(i, true);
books.add(i);
}