public void onUnitSelected(String orgUnitId, String orgUnitLabel) {
mOrgUnitButton.setText(orgUnitLabel);
mProgramButton.setEnabled(true);
mState.setOrgUnit(orgUnitId, orgUnitLabel);
mState.resetProgram();
mPrefs.putOrgUnit(new Pair<>(orgUnitId, orgUnitLabel));
mPrefs.putProgram(null);
handleViews(0);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
mPrefs = new SelectProgramFragmentPreferences(getActivity().getApplicationContext());
mListView = (ListView) view.findViewById(R.id.event_listview);
mAdapter = new TrackedEntityInstanceAdapter(getLayoutInflater(savedInstanceState));
View header =
getLayoutInflater(savedInstanceState)
.inflate(R.layout.fragment_select_program_header, mListView, false);
mProgressBar = (ProgressBar) header.findViewById(R.id.progress_bar);
mProgressBar.setVisibility(View.GONE);
mListView.addHeaderView(header, TAG, false);
mListView.setAdapter(mAdapter);
mOrgUnitButton = (CardTextViewButton) header.findViewById(R.id.select_organisation_unit);
mProgramButton = (CardTextViewButton) header.findViewById(R.id.select_program);
mRegisterEventButton = (FloatingActionButton) header.findViewById(R.id.register_new_event);
mUpcomingEventsButton = (FloatingActionButton) header.findViewById(R.id.upcoming_events_button);
mOrgUnitButton.setOnClickListener(this);
mProgramButton.setOnClickListener(this);
mRegisterEventButton.setOnClickListener(this);
mUpcomingEventsButton.setOnClickListener(this);
mOrgUnitButton.setEnabled(true);
mProgramButton.setEnabled(false);
mRegisterEventButton.hide();
mUpcomingEventsButton.hide();
if (savedInstanceState != null && savedInstanceState.getParcelable(STATE) != null) {
mState = savedInstanceState.getParcelable(STATE);
}
if (mState == null) {
// restoring last selection of program
Pair<String, String> orgUnit = mPrefs.getOrgUnit();
Pair<String, String> program = mPrefs.getProgram();
mState = new SelectProgramFragmentState();
if (orgUnit != null) {
mState.setOrgUnit(orgUnit.first, orgUnit.second);
if (program != null) {
mState.setProgram(program.first, program.second);
}
}
}
onRestoreState(true);
}
public void onProgramSelected(String programId, String programName) {
mProgramButton.setText(programName);
mState.setProgram(programId, programName);
mPrefs.putProgram(new Pair<>(programId, programName));
handleViews(1);
mProgressBar.setVisibility(View.VISIBLE);
// this call will trigger onCreateLoader method
getLoaderManager().restartLoader(LOADER_ID, getArguments(), this);
}
public void onRestoreState(boolean hasUnits) {
mOrgUnitButton.setEnabled(hasUnits);
if (!hasUnits) {
return;
}
SelectProgramFragmentState backedUpState = new SelectProgramFragmentState(mState);
if (!backedUpState.isOrgUnitEmpty()) {
onUnitSelected(backedUpState.getOrgUnitId(), backedUpState.getOrgUnitLabel());
if (!backedUpState.isProgramEmpty()) {
onProgramSelected(backedUpState.getProgramId(), backedUpState.getProgramName());
}
}
}