public void Update() {
if (m_tvNotes != null) {
SelectStationActivity parentActivity = (SelectStationActivity) getSherlockActivity();
if (parentActivity.HasLimits()) {
m_tvNotes.setVisibility(View.VISIBLE);
} else {
m_tvNotes.setVisibility(View.INVISIBLE);
}
}
if (m_oExpListAdapter != null) {
SelectStationActivity parentActivity = (SelectStationActivity) getSherlockActivity();
m_oExpListAdapter.Update(parentActivity.GetStationList());
m_oExpListAdapter.notifyDataSetChanged();
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
this.setRetainInstance(true);
SelectStationActivity parentActivity = (SelectStationActivity) getSherlockActivity();
View view = inflater.inflate(R.layout.alphabetical_stationlist_fragment, container, false);
m_tvNotes = (TextView) view.findViewById(R.id.tvNotes);
if (m_tvNotes != null) {
if (!parentActivity.HasLimits()) {
m_tvNotes.setVisibility(View.INVISIBLE);
}
}
m_oExpListView = (ExpandableListView) view.findViewById(R.id.lvStationList);
m_oExpListAdapter =
new StationIndexedExpandableListAdapter(parentActivity, parentActivity.GetStationList());
m_oExpListAdapter.onInit();
m_oExpListView.setAdapter(m_oExpListAdapter);
m_oExpListView.setFastScrollEnabled(true);
m_oExpListView.setGroupIndicator(null);
m_oExpListView.setOnChildClickListener(
new OnChildClickListener() {
public boolean onChildClick(
ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
final PortalItem selected =
(PortalItem) m_oExpListAdapter.getChild(groupPosition, childPosition);
SelectStationActivity parentActivity = (SelectStationActivity) getSherlockActivity();
parentActivity.Finish(selected.GetStationId(), selected.GetId());
return true;
}
});
m_oExpListView.setOnGroupClickListener(
new OnGroupClickListener() {
@Override
public boolean onGroupClick(
ExpandableListView parent, View v, int groupPosition, long id) {
InputMethodManager imm =
(InputMethodManager)
getActivity()
.getApplicationContext()
.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
return false;
}
});
EditText stationFilterEdit = (EditText) view.findViewById(R.id.etStationFilterEdit);
TextWatcher searchTextWatcher =
new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// ignore
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// ignore
}
@Override
public void afterTextChanged(Editable s) {
Log.d(MainActivity.TAG, "*** Search value changed: " + s.toString());
m_oExpListAdapter.getFilter().filter(s.toString());
}
};
stationFilterEdit.addTextChangedListener(searchTextWatcher);
DisplayMetrics displaymetrics = new DisplayMetrics();
parentActivity.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
final int softKeyboardHeight = displaymetrics.heightPixels / 5;
// http://stackoverflow.com/a/9108219
final View activityRootView = parentActivity.findViewById(R.id.select_station_layout);
activityRootView
.getViewTreeObserver()
.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
Rect r = new Rect();
// r will be populated with the coordinates of your view
// that area still visible.
activityRootView.getWindowVisibleDisplayFrame(r);
int heightDiff = activityRootView.getRootView().getHeight() - r.height();
// if more than 1/5 of display, its probably a keyboard...
if (heightDiff > softKeyboardHeight) m_tvNotes.setVisibility(View.GONE);
else m_tvNotes.setVisibility(View.VISIBLE);
}
});
return view;
}
