Java tutorial
/* * Copyright (C) 2012-2016 The Android Money Manager Ex Project Team * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.money.manager.ex.investment; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentActivity; import android.view.LayoutInflater; import android.view.View; import android.widget.Toast; import com.afollestad.materialdialogs.AlertDialogWrapper; import com.codetroopers.betterpickers.calendardatepicker.CalendarDatePickerDialogFragment; import com.money.manager.ex.Constants; import com.money.manager.ex.R; import com.money.manager.ex.common.AmountInputDialog; import com.money.manager.ex.common.events.AmountEnteredEvent; import com.money.manager.ex.core.UIHelper; import com.money.manager.ex.datalayer.StockHistoryRepository; import com.money.manager.ex.datalayer.AccountRepository; import com.money.manager.ex.datalayer.StockRepository; import com.money.manager.ex.domainmodel.Account; import com.money.manager.ex.investment.events.PriceDownloadedEvent; import com.money.manager.ex.sync.SyncManager; import com.money.manager.ex.utils.MmxDateTimeUtils; import com.shamanland.fonticon.FontIconDrawable; import org.greenrobot.eventbus.EventBus; import org.greenrobot.eventbus.Subscribe; import org.joda.time.DateTime; import org.parceler.Parcels; import info.javaperformance.money.Money; import info.javaperformance.money.MoneyFactory; /** * Edit price binaryDialog for manual entry/modification of the latest stock price. * Ref: * http://developer.android.com/guide/topics/ui/dialogs.html * http://www.vogella.com/tutorials/AndroidDialogs/article.html */ public class EditPriceDialog extends DialogFragment { public static final String TAG_AMOUNT_INPUT = "EditPriceDialog:AmountInput"; public static final String ARG_ACCOUNT = "EditPriceDialog:Account"; public static final String ARG_SYMBOL = "EditPriceDialog:Symbol"; public static final String ARG_PRICE = "EditPriceDialog:Price"; public static final String ARG_DATE = "EditPriceDialog:Date"; private static final String KEY_ACCOUNT = "EditPriceDialog:Account"; private static final String KEY_PRICE = "EditPriceDialog:Price"; private EditPriceViewHolder viewHolder; private PriceDownloadedEvent mPrice; private int mAccountId; @Override @NonNull public Dialog onCreateDialog(Bundle savedInstanceState) { if (savedInstanceState != null) { restoreInstanceState(savedInstanceState); } else { mAccountId = getArguments().getInt(ARG_ACCOUNT); String symbol = getArguments().getString(ARG_SYMBOL); Money price = MoneyFactory.fromString(getArguments().getString(ARG_PRICE)); String dateString = getArguments().getString(ARG_DATE); DateTime date = DateTime.parse(dateString); mPrice = new PriceDownloadedEvent(symbol, price, date); } // Create binaryDialog. AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(getContext()).setTitle(mPrice.symbol) .setIcon(FontIconDrawable.inflate(getContext(), R.xml.ic_euro)); View viewDialog = LayoutInflater.from(getContext()).inflate(R.layout.dialog_edit_stock_price, null); builder.setView(viewDialog); viewHolder = new EditPriceViewHolder(viewDialog); initializeControls(viewHolder); // actions builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { //update price StockRepository repo = new StockRepository(getContext()); repo.updateCurrentPrice(mPrice.symbol, mPrice.price); StockHistoryRepository historyRepository = new StockHistoryRepository(getContext()); boolean result = historyRepository.addStockHistoryRecord(mPrice); if (!result) { Toast.makeText(getContext(), getContext().getString(R.string.error_update_currency_exchange_rate), Toast.LENGTH_SHORT).show(); } new SyncManager(getContext()).dataChanged(); } }); builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }); showDate(); showCurrentPrice(); return builder.create(); } @Override public void onStart() { super.onStart(); EventBus.getDefault().register(this); } @Override public void onStop() { super.onStop(); EventBus.getDefault().unregister(this); } @Override public void onSaveInstanceState(Bundle savedInstanceState) { savedInstanceState.putInt(KEY_ACCOUNT, mAccountId); savedInstanceState.putParcelable(KEY_PRICE, Parcels.wrap(mPrice)); } // Events @Subscribe public void onEvent(AmountEnteredEvent event) { mPrice.price = event.amount; showCurrentPrice(); } /* Private */ private void initializeControls(final EditPriceViewHolder viewHolder) { // date picker View.OnClickListener dateClickListener = new View.OnClickListener() { @Override public void onClick(View v) { CalendarDatePickerDialogFragment datePicker = new CalendarDatePickerDialogFragment() .setFirstDayOfWeek(MmxDateTimeUtils.getFirstDayOfWeek()).setOnDateSetListener(listener) .setPreselectedDate(mPrice.date.getYear(), mPrice.date.getMonthOfYear() - 1, mPrice.date.getDayOfMonth()); if (new UIHelper(getActivity()).isDarkTheme()) { datePicker.setThemeDark(); } datePicker.show(((FragmentActivity) getContext()).getSupportFragmentManager(), datePicker.getClass().getSimpleName()); } CalendarDatePickerDialogFragment.OnDateSetListener listener = new CalendarDatePickerDialogFragment.OnDateSetListener() { @Override public void onDateSet(CalendarDatePickerDialogFragment dialog, int year, int monthOfYear, int dayOfMonth) { mPrice.date = new DateTime(year, monthOfYear + 1, dayOfMonth, 0, 0); showDate(); } }; }; viewHolder.dateTextView.setOnClickListener(dateClickListener); showDate(); // date prev/next viewHolder.previousDayButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mPrice.date = mPrice.date.minusDays(1); showDate(); } }); viewHolder.nextDayButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mPrice.date = mPrice.date.plusDays(1); showDate(); } }); // price AccountRepository accountRepository = new AccountRepository(getContext()); Account account = accountRepository.load(mAccountId); final int currencyId = account.getCurrencyId(); View.OnClickListener onClickAmount = new View.OnClickListener() { @Override public void onClick(View v) { AmountInputDialog dialog = AmountInputDialog.getInstance("ignore", mPrice.price, currencyId, false); dialog.show(getFragmentManager(), TAG_AMOUNT_INPUT); // getChildFragmentManager() ? } }; viewHolder.amountTextView.setOnClickListener(onClickAmount); } private void restoreInstanceState(Bundle savedInstanceState) { this.mAccountId = savedInstanceState.getInt(KEY_ACCOUNT); mPrice = Parcels.unwrap(savedInstanceState.getParcelable(KEY_PRICE)); } private void showCurrentPrice() { viewHolder.amountTextView.setText(mPrice.price.toString()); } private void showDate() { viewHolder.dateTextView.setText(mPrice.date.toString(Constants.LONG_DATE_MEDIUM_DAY_PATTERN)); } }