@Override
public boolean onChildClick(
ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
final IndexItem e =
(IndexItem)
((DownloadIndexAdapter) getListAdapter()).getChild(groupPosition, childPosition);
String key = e.getFileName();
final CheckBox ch = (CheckBox) v.findViewById(R.id.check_download_item);
if (ch.isChecked()) {
ch.setChecked(!ch.isChecked());
entriesToDownload.remove(key);
if (entriesToDownload.isEmpty()) {
int x = getListView().getScrollX();
int y = getListView().getScrollY();
findViewById(R.id.DownloadButton).setVisibility(View.GONE);
getListView().scrollTo(x, y);
}
return true;
}
final DownloadEntry entry = e.createDownloadEntry(DownloadIndexActivity.this);
if (entry != null) {
// if(!fileToUnzip.exists()){
// builder.setMessage(MessageFormat.format(getString(R.string.download_question), baseName,
// extractDateAndSize(e.getValue())));
entriesToDownload.put(e.getFileName(), entry);
int x = getListView().getScrollX();
int y = getListView().getScrollY();
findViewById(R.id.DownloadButton).setVisibility(View.VISIBLE);
getListView().scrollTo(x, y);
ch.setChecked(!ch.isChecked());
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == RELOAD_ID) {
// re-create the thread
downloadListIndexThread = new DownloadIndexListThread(this);
downloadIndexList();
} else {
final DownloadIndexAdapter listAdapter = (DownloadIndexAdapter) getExpandableListAdapter();
if (item.getItemId() == SELECT_ALL_ID) {
int selected = 0;
for (int i = 0; i < listAdapter.getChildrenCount(0); i++) {
IndexItem es = listAdapter.getChild(0, i);
if (!entriesToDownload.containsKey(es.getFileName())) {
selected++;
entriesToDownload.put(
es.getFileName(), es.createDownloadEntry(DownloadIndexActivity.this));
}
}
AccessibleToast.makeText(
this,
MessageFormat.format(getString(R.string.items_were_selected), selected),
Toast.LENGTH_SHORT)
.show();
listAdapter.notifyDataSetInvalidated();
if (selected > 0) {
findViewById(R.id.DownloadButton).setVisibility(View.VISIBLE);
}
} else if (item.getItemId() == FILTER_EXISTING_REGIONS) {
final Collection<String> listAlreadyDownloaded = listAlreadyDownloadedWithAlternatives();
final List<IndexItem> filtered = new ArrayList<IndexItem>();
for (String file : listAlreadyDownloaded) {
IndexItem fileItem = listAdapter.getIndexFiles().get(file);
if (fileItem != null) {
filtered.add(fileItem);
}
}
listAdapter.setIndexFiles(filtered);
} else if (item.getItemId() == DESELECT_ALL_ID) {
entriesToDownload.clear();
listAdapter.notifyDataSetInvalidated();
findViewById(R.id.DownloadButton).setVisibility(View.GONE);
} else {
return false;
}
}
return true;
}
