X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FData.java;h=aaaf4991878d580a716b5f3cc3326e67e6cb58b9;hb=f509116c89a72e6db0aa09c6893798fb41404cca;hp=a6d3fd9825dd4ce69e59712d1654986132d3ee9e;hpb=d08ab8235d0fd152c772b2dd5ffa1ca5747f67b1;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 a6d3fd98..aaaf4991 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/Data.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
@@ -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;
@@ -39,6 +43,7 @@ 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;
@@ -52,20 +57,32 @@ public final class Data {
             new MutableLiveData<>(null);
     public static final MutableLiveData<Boolean> backgroundTasksRunning =
             new MutableLiveData<>(false);
+    public static final MutableLiveData<RetrieveTransactionsTask.Progress> backgroundTaskProgress =
+            new MutableLiveData<>();
     public static final MutableLiveData<Date> lastUpdateDate = new MutableLiveData<>();
-    public static final MutableLiveData<MobileLedgerProfile> profile = new InertMutableLiveData<>();
     public static final MutableLiveData<ArrayList<MobileLedgerProfile>> profiles =
             new MutableLiveData<>(null);
     public static final MutableLiveData<String> accountFilter = new MutableLiveData<>();
     public static final MutableLiveData<Currency.Position> currencySymbolPosition =
             new MutableLiveData<>();
     public static final MutableLiveData<Boolean> currencyGap = new MutableLiveData<>(true);
-    public static final MutableLiveData<Locale> locale = new MutableLiveData<>(Locale.getDefault());
+    public static final MutableLiveData<Locale> locale = new MutableLiveData<>();
+    public static final MutableLiveData<Boolean> drawerOpen = new MutableLiveData<>(false);
+    private static final MutableLiveData<MobileLedgerProfile> profile =
+            new InertMutableLiveData<>();
     private static final AtomicInteger backgroundTaskCount = new AtomicInteger(0);
     private static final Locker profilesLocker = new Locker();
     public static MutableLiveData<Integer> foundTransactionItemIndex = new MutableLiveData<>(null);
     private static RetrieveTransactionsTask retrieveTransactionsTask;
-    public static final MutableLiveData<Boolean> drawerOpen = new MutableLiveData<>(false);
+
+    static {
+        locale.setValue(Locale.getDefault());
+    }
+
+    @NonNull
+    public static MobileLedgerProfile getProfile() {
+        return Objects.requireNonNull(profile.getValue());
+    }
     public static void backgroundTaskStarted() {
         int cnt = backgroundTaskCount.incrementAndGet();
         debug("data",
@@ -80,8 +97,8 @@ 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.setValue(newProfile);
     }
@@ -130,6 +147,7 @@ public final class Data {
 
         return -1;
     }
+    @Nullable
     public static MobileLedgerProfile getProfile(String profileUUID) {
         MobileLedgerProfile profile;
         try (LockHolder readLock = profilesLocker.lockForReading()) {
@@ -176,10 +194,10 @@ public final class Data {
     public static void refreshCurrencyData(Locale locale) {
         NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);
         java.util.Currency currency = formatter.getCurrency();
-        String symbol = currency.getSymbol();
+        String symbol = currency != null ? 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));
+                locale.toString(), currency != null ? currency.toString() : "<none>", symbol));
         String formatted = formatter.format(1234.56f);
         Logger.debug("locale", String.format("1234.56 formats as '%s'", formatted));
 
@@ -201,4 +219,23 @@ public final class Data {
             currencySymbolPosition.setValue(Currency.Position.none);
     }
 
+    public static void observeProfile(LifecycleOwner lifecycleOwner,
+                                      Observer<MobileLedgerProfile> 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);
+    }
 }
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