X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FData.java;h=cc35638e88770802a830945d03bb412e397847ff;hb=d45f5704a4eb4acceb85d46a2ed23bd62623e10b;hp=0deda2f4592020ddbad2b3435149068f0ea1e00b;hpb=45a7596af05e4a9469081a21c054774fcea93f8a;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 0deda2f4..cc35638e 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/Data.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
@@ -1,36 +1,151 @@
/*
* Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * 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
* the Free Software Foundation, either version 3 of the License, or
* (at your opinion), any later version.
*
- * Mobile-Ledger is distributed in the hope that it will be useful,
+ * MoLe 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 terms for details.
*
* You should have received a copy of the GNU General Public License
- * along with Mobile-Ledger. If not, see .
+ * along with MoLe. If not, see .
*/
package net.ktnx.mobileledger.model;
-import net.ktnx.mobileledger.utils.ObservableAtomicInteger;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.AsyncTask;
+
+import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
+import net.ktnx.mobileledger.ui.activity.MainActivity;
+import net.ktnx.mobileledger.utils.LockHolder;
+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.ObservableValue;
+import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import androidx.lifecycle.MutableLiveData;
+
+import static net.ktnx.mobileledger.utils.Logger.debug;
public final class Data {
- public static TransactionList transactions = new TransactionList();
- public static ObservableValue> accounts =
- new ObservableValue<>(new ArrayList<>());
- public static ObservableAtomicInteger backgroundTaskCount = new ObservableAtomicInteger(0);
- public static ObservableValue lastUpdateDate = new ObservableValue<>();
- public static ObservableValue profile = new ObservableValue<>();
- public static ObservableList profiles =
+ public static 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 =
+ new MutableLiveData<>(new ArrayList<>());
+ public static ObservableValue optShowOnlyStarred = new ObservableValue<>();
+ public static MutableLiveData accountFilter = new MutableLiveData<>();
+ private static AtomicInteger backgroundTaskCount = new AtomicInteger(0);
+ private static Locker profilesLocker = new Locker();
+ private static RetrieveTransactionsTask retrieveTransactionsTask;
+ public static void backgroundTaskStarted() {
+ int cnt = backgroundTaskCount.incrementAndGet();
+ debug("data",
+ String.format(Locale.ENGLISH, "background task count is %d after incrementing",
+ cnt));
+ backgroundTasksRunning.postValue(cnt > 0);
+ }
+ public static void backgroundTaskFinished() {
+ int cnt = backgroundTaskCount.decrementAndGet();
+ debug("data",
+ String.format(Locale.ENGLISH, "background task count is %d after decrementing",
+ cnt));
+ backgroundTasksRunning.postValue(cnt > 0);
+ }
+ public static void setCurrentProfile(MobileLedgerProfile newProfile) {
+ MLDB.setOption(MLDB.OPT_PROFILE_UUID, newProfile.getUuid());
+ stopTransactionsRetrieval();
+ profile.postValue(newProfile);
+ }
+ public static int getProfileIndex(MobileLedgerProfile profile) {
+ try (LockHolder ignored = profilesLocker.lockForReading()) {
+ List prList = profiles.getValue();
+ assert prList != null;
+ for (int i = 0; i < prList.size(); i++) {
+ MobileLedgerProfile p = prList.get(i);
+ if (p.equals(profile)) return i;
+ }
+
+ return -1;
+ }
+ }
+ @SuppressWarnings("WeakerAccess")
+ public static int getProfileIndex(String profileUUID) {
+ try (LockHolder ignored = profilesLocker.lockForReading()) {
+ List prList = profiles.getValue();
+ assert prList != null;
+ for (int i = 0; i < prList.size(); i++) {
+ MobileLedgerProfile p = prList.get(i);
+ if (p.getUuid().equals(profileUUID)) return i;
+ }
+
+ return -1;
+ }
+ }
+ public static int retrieveCurrentThemeIdFromDb() {
+ String profileUUID = MLDB.getOption(MLDB.OPT_PROFILE_UUID, null);
+ if (profileUUID == null) return -1;
+
+ SQLiteDatabase db = MLDB.getDatabase();
+ try (Cursor c = db
+ .rawQuery("SELECT theme from profiles where uuid=?", new String[]{profileUUID}))
+ {
+ if (c.moveToNext()) return c.getInt(0);
+ }
+
+ return -1;
+ }
+ public static MobileLedgerProfile getProfile(String profileUUID) {
+ MobileLedgerProfile profile;
+ try (LockHolder readLock = profilesLocker.lockForReading()) {
+ List prList = profiles.getValue();
+ assert prList != null;
+ if (prList.isEmpty()) {
+ readLock.close();
+ try (LockHolder ignored = profilesLocker.lockForWriting()) {
+ profile = MobileLedgerProfile.loadAllFromDB(profileUUID);
+ }
+ }
+ else {
+ int i = getProfileIndex(profileUUID);
+ if (i == -1) i = 0;
+ profile = prList.get(i);
+ }
+ }
+ return profile;
+ }
+ public synchronized static void scheduleTransactionListRetrieval(MainActivity activity) {
+ if (retrieveTransactionsTask != null) {
+ Logger.debug("db", "Ignoring request for transaction retrieval - already active");
+ return;
+ }
+ retrieveTransactionsTask =
+ new RetrieveTransactionsTask(new WeakReference<>(activity), profile.getValue());
+ Logger.debug("db", "Created a background transaction retrieval task");
+
+ retrieveTransactionsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+ }
+ public static synchronized void stopTransactionsRetrieval() {
+ if (retrieveTransactionsTask != null) retrieveTransactionsTask.cancel(false);
+ }
+ public static void transactionRetrievalDone() {
+ retrieveTransactionsTask = null;
+ }
}