/**
* Reloads server data and updates the ListView
*
* <p>Reads servers from both available_servers and Preferences.custom_servers. The list will have
* available_servers first, the custom_servers. Remember that the custom_servers are editable,
* while the available_servers are not.
*/
private void refresh() {
try {
mServers = new JSONArray(Util.file_get_contents(getActivity(), R.raw.available_servers));
mNumAvailableServers = mServers.length();
mCustomServers = Preferences.getCustomServers(getActivity());
int len = mCustomServers.length();
for (int i = 0; i < len; i++) {
mServers.put(mCustomServers.getJSONObject(i));
}
} catch (JSONException e) {
Util.displayCrashDialog(getActivity(), "Could not load endpoints from json");
}
mListView.setAdapter(new ServersAdapter(mServers, getActivity()));
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
switch (item.getItemId()) {
case R.id.menu_delete:
int position = info.position - mNumAvailableServers;
mCustomServers.remove(position);
Preferences.setCustomServers(mCustomServers, getActivity());
refresh();
return true;
default:
return super.onContextItemSelected(item);
}
}
/**
* Sets the current server
*
* <p>When the user touches one of the servers, set that one to be the current_server and send
* them to MainActivity
*/
@Override
public void onItemClick(AdapterView<?> l, View v, int position, long id) {
JSONObject current_server = null;
try {
current_server = mServers.getJSONObject(position);
} catch (JSONException e) {
// We'll just pass null to Preferences, which will wipe current_server
// Once they get sent to Home, home will realize there isn't
// a current_server and send them back here
}
Preferences.setCurrentServer(current_server, getActivity());
Intent i = new Intent(getActivity(), MainActivity.class);
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);
}
/**
* Adds a new server JSONObject to Preferences
*
* <p>This only updates the Preferences data. You still need make sure that the screen actually
* reflects this change.
*
* @param dialog
*/
private void saveNewServer(View dialog) {
final EditText name = (EditText) dialog.findViewById(R.id.name);
final EditText url = (EditText) dialog.findViewById(R.id.url);
final EditText jurisdiction = (EditText) dialog.findViewById(R.id.jurisdiction);
final EditText api_key = (EditText) dialog.findViewById(R.id.api_key);
final ToggleButton supports_media = (ToggleButton) dialog.findViewById(R.id.supports_media);
final Spinner format = (Spinner) dialog.findViewById(R.id.format);
JSONObject server = new JSONObject();
try {
server.put(Open311.NAME, name.getText().toString());
server.put(Open311.URL, url.getText().toString());
server.put(Open311.JURISDICTION, jurisdiction.getText().toString());
server.put(Open311.API_KEY, api_key.getText().toString());
server.put(Open311.SUPPORTS_MEDIA, supports_media.isChecked());
server.put(Open311.FORMAT, format.getSelectedItem());
mCustomServers.put(server);
Preferences.setCustomServers(mCustomServers, getActivity());
} catch (JSONException e) {
e.printStackTrace();
}
}