Java tutorial
/* * This project is licensed under the open source MPL V2. * See https://github.com/openMF/android-client/blob/master/LICENSE.md */ package com.mifos.mifosxdroid.online; import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.widget.ListView; import android.widget.TextView; import com.mifos.mifosxdroid.R; import com.mifos.mifosxdroid.adapters.LoanRepaymentScheduleAdapter; import com.mifos.objects.accounts.loan.LoanWithAssociations; import com.mifos.objects.accounts.loan.Period; import com.mifos.objects.accounts.loan.RepaymentSchedule; import com.mifos.services.API; import com.mifos.utils.Constants; import com.mifos.utils.SafeUIBlockingUtility; import java.util.List; import butterknife.ButterKnife; import butterknife.InjectView; import retrofit.Callback; import retrofit.RetrofitError; import retrofit.client.Response; public class LoanRepaymentScheduleFragment extends Fragment { View rootView; SafeUIBlockingUtility safeUIBlockingUtility; ActionBarActivity activity; SharedPreferences sharedPreferences; ActionBar actionBar; @InjectView(R.id.lv_repayment_schedule) ListView lv_repaymentSchedule; @InjectView(R.id.tv_total_paid) TextView tv_totalPaid; @InjectView(R.id.tv_total_upcoming) TextView tv_totalUpcoming; @InjectView(R.id.tv_total_overdue) TextView tv_totalOverdue; @InjectView(R.id.flrs_footer) View flrs_footer; private int loanAccountNumber; private OnFragmentInteractionListener mListener; public LoanRepaymentScheduleFragment() { // Required empty public constructor } public static LoanRepaymentScheduleFragment newInstance(int loanAccountNumber) { LoanRepaymentScheduleFragment fragment = new LoanRepaymentScheduleFragment(); Bundle args = new Bundle(); args.putInt(Constants.LOAN_ACCOUNT_NUMBER, loanAccountNumber); fragment.setArguments(args); return fragment; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (getArguments() != null) { loanAccountNumber = getArguments().getInt(Constants.LOAN_ACCOUNT_NUMBER); } setHasOptionsMenu(false); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment rootView = inflater.inflate(R.layout.fragment_loan_repayment_schedule, container, false); activity = (ActionBarActivity) getActivity(); safeUIBlockingUtility = new SafeUIBlockingUtility(LoanRepaymentScheduleFragment.this.getActivity()); sharedPreferences = PreferenceManager.getDefaultSharedPreferences(activity); actionBar = activity.getSupportActionBar(); actionBar.setTitle(getResources().getString(R.string.loan_repayment_schedule)); ButterKnife.inject(this, rootView); inflateRepaymentSchedule(); return rootView; } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { // mListener = (OnFragmentInteractionListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnFragmentInteractionListener"); } } @Override public void onDetach() { super.onDetach(); mListener = null; } /** * Prepare the Screen's standard options menu to be displayed. This is * called right before the menu is shown, every time it is shown. You can * use this method to efficiently enable/disable items or otherwise * dynamically modify the contents. See * {@link android.app.Activity#onPrepareOptionsMenu(android.view.Menu) Activity.onPrepareOptionsMenu} * for more information. * * @param menu The options menu as last shown or first initialized by * onCreateOptionsMenu(). * @see #setHasOptionsMenu * @see #onCreateOptionsMenu */ @Override public void onPrepareOptionsMenu(Menu menu) { menu.clear(); super.onPrepareOptionsMenu(menu); } public void inflateRepaymentSchedule() { API.loanService.getLoanRepaymentSchedule(loanAccountNumber, new Callback<LoanWithAssociations>() { @Override public void success(LoanWithAssociations loanWithAssociations, Response response) { List<Period> listOfActualPeriods = loanWithAssociations.getRepaymentSchedule() .getlistOfActualPeriods(); LoanRepaymentScheduleAdapter loanRepaymentScheduleAdapter = new LoanRepaymentScheduleAdapter( getActivity(), listOfActualPeriods); lv_repaymentSchedule.setAdapter(loanRepaymentScheduleAdapter); String totalRepaymentsCompleted = getResources().getString(R.string.complete) + " : "; String totalRepaymentsOverdue = getResources().getString(R.string.overdue) + " : "; String totalRepaymentsPending = getResources().getString(R.string.pending) + " : "; //Implementing the Footer here tv_totalPaid.setText(totalRepaymentsCompleted + String.valueOf(RepaymentSchedule.getNumberOfRepaymentsComplete(listOfActualPeriods))); tv_totalOverdue.setText(totalRepaymentsOverdue + String.valueOf(RepaymentSchedule.getNumberOfRepaymentsOverDue(listOfActualPeriods))); tv_totalUpcoming.setText(totalRepaymentsPending + String.valueOf(RepaymentSchedule.getNumberOfRepaymentsPending(listOfActualPeriods))); } @Override public void failure(RetrofitError retrofitError) { Log.i(getActivity().getLocalClassName(), retrofitError.getLocalizedMessage()); } }); } public interface OnFragmentInteractionListener { } }