X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FData.java;h=a278a1b6318cd361143cf5d9ae7ef5c5c1b3ead6;hb=a60b600eb8cd74de9cb15d6c958cd94b43927d92;hp=9b832b0353e0dcd561b1a8c708624082d3f0fc47;hpb=18bc95ab692b0073bd1f2766850e8fc0841b8a9d;p=mobile-ledger.git diff --git a/app/src/main/java/net/ktnx/mobileledger/model/Data.java b/app/src/main/java/net/ktnx/mobileledger/model/Data.java index 9b832b03..a278a1b6 100644 --- a/app/src/main/java/net/ktnx/mobileledger/model/Data.java +++ b/app/src/main/java/net/ktnx/mobileledger/model/Data.java @@ -1,5 +1,5 @@ /* - * Copyright © 2019 Damyan Ivanov. + * Copyright © 2020 Damyan Ivanov. * This file is part of MoLe. * MoLe is free software: you can distribute it and/or modify it * under the term of the GNU General Public License as published by @@ -21,7 +21,11 @@ import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.os.AsyncTask; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.lifecycle.LifecycleOwner; import androidx.lifecycle.MutableLiveData; +import androidx.lifecycle.Observer; import net.ktnx.mobileledger.App; import net.ktnx.mobileledger.async.RetrieveTransactionsTask; @@ -31,6 +35,7 @@ import net.ktnx.mobileledger.utils.Locker; import net.ktnx.mobileledger.utils.Logger; import net.ktnx.mobileledger.utils.MLDB; import net.ktnx.mobileledger.utils.ObservableList; +import net.ktnx.mobileledger.utils.SimpleDate; import java.lang.ref.WeakReference; import java.text.NumberFormat; @@ -38,25 +43,41 @@ import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Locale; +import java.util.Objects; import java.util.concurrent.atomic.AtomicInteger; import static net.ktnx.mobileledger.utils.Logger.debug; public final class Data { - public static ObservableList transactions = + public static final ObservableList transactions = new ObservableList<>(new ArrayList<>()); - public static ObservableList accounts = new ObservableList<>(new ArrayList<>()); - public static MutableLiveData backgroundTasksRunning = new MutableLiveData<>(false); - public static MutableLiveData lastUpdateDate = new MutableLiveData<>(); - public static MutableLiveData profile = new MutableLiveData<>(); - public static MutableLiveData> profiles = + public static final MutableLiveData earliestTransactionDate = new MutableLiveData<>(null); - public static MutableLiveData accountFilter = new MutableLiveData<>(); - public static MutableLiveData currencySymbolPosition = + public static final MutableLiveData latestTransactionDate = + new MutableLiveData<>(null); + public static final MutableLiveData backgroundTasksRunning = + new MutableLiveData<>(false); + public static final MutableLiveData backgroundTaskProgress = + new MutableLiveData<>(); + public static final MutableLiveData lastUpdateDate = new MutableLiveData<>(); + public static final MutableLiveData> profiles = + new MutableLiveData<>(null); + public static final MutableLiveData accountFilter = new MutableLiveData<>(); + public static final MutableLiveData currencySymbolPosition = new MutableLiveData<>(); - private static AtomicInteger backgroundTaskCount = new AtomicInteger(0); - private static Locker profilesLocker = new Locker(); + public static final MutableLiveData currencyGap = new MutableLiveData<>(true); + public static final MutableLiveData locale = new MutableLiveData<>(Locale.getDefault()); + public static final MutableLiveData drawerOpen = new MutableLiveData<>(false); + private static final MutableLiveData profile = + new InertMutableLiveData<>(); + private static final AtomicInteger backgroundTaskCount = new AtomicInteger(0); + private static final Locker profilesLocker = new Locker(); + public static MutableLiveData foundTransactionItemIndex = new MutableLiveData<>(null); private static RetrieveTransactionsTask retrieveTransactionsTask; + @NonNull + public static MobileLedgerProfile getProfile() { + return Objects.requireNonNull(profile.getValue()); + } public static void backgroundTaskStarted() { int cnt = backgroundTaskCount.incrementAndGet(); debug("data", @@ -71,10 +92,10 @@ public final class Data { cnt)); backgroundTasksRunning.postValue(cnt > 0); } - public static void setCurrentProfile(MobileLedgerProfile newProfile) { - MLDB.setOption(MLDB.OPT_PROFILE_UUID, (newProfile == null) ? null : newProfile.getUuid()); + public static void setCurrentProfile(@NonNull MobileLedgerProfile newProfile) { + MLDB.setOption(MLDB.OPT_PROFILE_UUID, newProfile.getUuid()); stopTransactionsRetrieval(); - profile.postValue(newProfile); + profile.setValue(newProfile); } public static int getProfileIndex(MobileLedgerProfile profile) { try (LockHolder ignored = profilesLocker.lockForReading()) { @@ -121,6 +142,7 @@ public final class Data { return -1; } + @Nullable public static MobileLedgerProfile getProfile(String profileUUID) { MobileLedgerProfile profile; try (LockHolder readLock = profilesLocker.lockForReading()) { @@ -146,8 +168,10 @@ public final class Data { return; } MobileLedgerProfile pr = profile.getValue(); - if (pr == null) - throw new IllegalStateException("No current profile"); + if (pr == null) { + Logger.debug("ui", "Ignoring refresh -- no current profile"); + return; + } retrieveTransactionsTask = new RetrieveTransactionsTask(new WeakReference<>(activity), profile.getValue()); @@ -165,18 +189,48 @@ public final class Data { public static void refreshCurrencyData(Locale locale) { NumberFormat formatter = NumberFormat.getCurrencyInstance(locale); java.util.Currency currency = formatter.getCurrency(); - Logger.debug("locale", - String.format("Discovering currency symbol position for locale %s (currency is %s)", - locale.toString(), currency.toString())); + String symbol = currency.getSymbol(); + Logger.debug("locale", String.format( + "Discovering currency symbol position for locale %s (currency is %s; symbol is %s)", + locale.toString(), currency.toString(), symbol)); String formatted = formatter.format(1234.56f); Logger.debug("locale", String.format("1234.56 formats as '%s'", formatted)); - String symbol = currency.getSymbol(); - if (formatted.startsWith(symbol)) + + if (formatted.startsWith(symbol)) { currencySymbolPosition.setValue(Currency.Position.before); - else if (formatted.endsWith(symbol)) + + // is the currency symbol directly followed by the first formatted digit? + final char canary = formatted.charAt(symbol.length()); + currencyGap.setValue(canary != '1'); + } + else if (formatted.endsWith(symbol)) { currencySymbolPosition.setValue(Currency.Position.after); + + // is the currency symbol directly preceded bu the last formatted digit? + final char canary = formatted.charAt(formatted.length() - symbol.length() - 1); + currencyGap.setValue(canary != '6'); + } else currencySymbolPosition.setValue(Currency.Position.none); } + public static void observeProfile(LifecycleOwner lifecycleOwner, + Observer observer) { + profile.observe(lifecycleOwner, observer); + } + public synchronized static MobileLedgerProfile initProfile() { + MobileLedgerProfile currentProfile = profile.getValue(); + if (currentProfile != null) + return currentProfile; + + String profileUUID = MLDB.getOption(MLDB.OPT_PROFILE_UUID, null); + MobileLedgerProfile startupProfile = getProfile(profileUUID); + if (startupProfile != null) + setCurrentProfile(startupProfile); + return startupProfile; + } + + public static void removeProfileObservers(LifecycleOwner owner) { + profile.removeObservers(owner); + } } \ No newline at end of file