package net.ktnx.mobileledger.model;
+import net.ktnx.mobileledger.utils.ObservableAtomicInteger;
+import net.ktnx.mobileledger.utils.ObservableValue;
+
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
+++ /dev/null
-/*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger 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,
- * 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 <https://www.gnu.org/licenses/>.
- */
-
-package net.ktnx.mobileledger.model;
-
-import android.os.Build;
-import android.support.annotation.RequiresApi;
-
-import java.util.Observable;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.IntBinaryOperator;
-import java.util.function.IntUnaryOperator;
-
-public class ObservableAtomicInteger extends Observable {
- private AtomicInteger holder;
- ObservableAtomicInteger() {
- super();
- holder = new AtomicInteger();
- }
- ObservableAtomicInteger(int initialValue) {
- this();
- holder.set(initialValue);
- }
- public int get() {
- return holder.get();
- }
- public void set(int newValue) {
-// Log.d("atomic", "set");
- holder.set(newValue);
- forceNotify();
- }
- private void forceNotify() {
- setChanged();
-// Log.d("atomic", String.format("notifying %d observers", countObservers()));
- notifyObservers();
- }
-// public void lazySet(int newValue) {
-// holder.lazySet(newValue);
-// forceNotify();
-// }
- public int getAndSet(int newValue) {
- int result = holder.getAndSet(newValue);
- forceNotify();
- return result;
- }
- public boolean compareAndSet(int expect, int update) {
- boolean result = holder.compareAndSet(expect, update);
- if (result) forceNotify();
- return result;
- }
-// public boolean weakCompareAndSet(int expect, int update) {
-// boolean result = holder.weakCompareAndSet(expect, update);
-// if (result) forceNotify();
-// return result;
-// }
- public int getAndIncrement() {
- int result = holder.getAndIncrement();
- forceNotify();
- return result;
- }
- public int getAndDecrement() {
- int result = holder.getAndDecrement();
- forceNotify();
- return result;
- }
- public int getAndAdd(int delta) {
- int result = holder.getAndAdd(delta);
- forceNotify();
- return result;
- }
- public int incrementAndGet() {
-// Log.d("atomic", "incrementAndGet");
- int result = holder.incrementAndGet();
- forceNotify();
- return result;
- }
- public int decrementAndGet() {
-// Log.d("atomic", "decrementAndGet");
- int result = holder.decrementAndGet();
- forceNotify();
- return result;
- }
- public int addAndGet(int delta) {
- int result = holder.addAndGet(delta);
- forceNotify();
- return result;
- }
- @RequiresApi(Build.VERSION_CODES.N)
- public int getAndUpdate(IntUnaryOperator updateFunction) {
- int result = holder.getAndUpdate(updateFunction);
- forceNotify();
- return result;
- }
- @RequiresApi(api = Build.VERSION_CODES.N)
- public int updateAndGet(IntUnaryOperator updateFunction) {
- int result = holder.updateAndGet(updateFunction);
- forceNotify();
- return result;
- }
- @RequiresApi(api = Build.VERSION_CODES.N)
- public int getAndAccumulate(int x, IntBinaryOperator accumulatorFunction) {
- int result = holder.getAndAccumulate(x, accumulatorFunction);
- forceNotify();
- return result;
- }
- @RequiresApi(api = Build.VERSION_CODES.N)
- public int accumulateAndGet(int x, IntBinaryOperator accumulatorFunction) {
- int result = holder.accumulateAndGet(x, accumulatorFunction);
- forceNotify();
- return result;
- }
- public int intValue() {
- return holder.intValue();
- }
- public long longValue() {
- return holder.longValue();
- }
- public float floatValue() {
- return holder.floatValue();
- }
- public double doubleValue() {
- return holder.doubleValue();
- }
- public byte byteValue() {
- return holder.byteValue();
- }
- public short shortValue() {
- return holder.shortValue();
- }
-}
+++ /dev/null
-/*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger 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,
- * 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 <https://www.gnu.org/licenses/>.
- */
-
-package net.ktnx.mobileledger.model;
-
-import java.util.Observable;
-import java.util.Observer;
-
-public class ObservableValue<T> {
- private final ObservableValueImpl<T> impl = new ObservableValueImpl<>();
- public ObservableValue() {}
- public ObservableValue(T initialValue) {
- impl.setValue(initialValue, false);
- }
- public void set(T newValue) {
- impl.setValue(newValue);
- }
- public T get() {
- return impl.getValue();
- }
- public void addObserver(Observer o) {
- impl.addObserver(o);
- }
- public void deleteObserver(Observer o) {
- impl.deleteObserver(o);
- }
- public void notifyObservers() {
- impl.notifyObservers();
- }
- public void notifyObservers(Object arg) {
- impl.notifyObservers(arg);
- }
- public void deleteObservers() {
- impl.deleteObservers();
- }
- public boolean hasChanged() {
- return impl.hasChanged();
- }
- public int countObservers() {
- return impl.countObservers();
- }
- private class ObservableValueImpl<T> extends Observable {
- protected T value;
- public void setValue(T newValue) {
- setValue(newValue, true);
- }
- private synchronized void setValue(T newValue, boolean notify) {
- if ((newValue == null) && (value == null)) return;
-
- if ((newValue != null) && newValue.equals(value)) return;
-
- T oldValue = value;
- value = newValue;
- setChanged();
- if (notify) notifyObservers(oldValue);
- }
- public T getValue() {
- return value;
- }
- }
-}
\ No newline at end of file
package net.ktnx.mobileledger.model;
+import net.ktnx.mobileledger.utils.ObservableValue;
+
import java.util.List;
public class TransactionList extends ObservableValue<List<LedgerTransaction>> {
/*
- * Copyright © 2018 Damyan Ivanov.
+ * Copyright © 2019 Damyan Ivanov.
* This file is part of Mobile-Ledger.
* Mobile-Ledger is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
import net.ktnx.mobileledger.async.UpdateTransactionsTask;
import net.ktnx.mobileledger.model.Data;
import net.ktnx.mobileledger.model.LedgerTransaction;
-import net.ktnx.mobileledger.model.ObservableValue;
+import net.ktnx.mobileledger.utils.ObservableValue;
import java.util.List;
--- /dev/null
+/*
+ * Copyright © 2019 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger 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,
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.utils;
+
+import android.os.Build;
+import android.support.annotation.RequiresApi;
+
+import java.util.Observable;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.IntBinaryOperator;
+import java.util.function.IntUnaryOperator;
+
+public class ObservableAtomicInteger extends Observable {
+ private AtomicInteger holder;
+ ObservableAtomicInteger() {
+ super();
+ holder = new AtomicInteger();
+ }
+ public ObservableAtomicInteger(int initialValue) {
+ this();
+ holder.set(initialValue);
+ }
+ public int get() {
+ return holder.get();
+ }
+ public void set(int newValue) {
+// Log.d("atomic", "set");
+ holder.set(newValue);
+ forceNotify();
+ }
+ private void forceNotify() {
+ setChanged();
+// Log.d("atomic", String.format("notifying %d observers", countObservers()));
+ notifyObservers();
+ }
+// public void lazySet(int newValue) {
+// holder.lazySet(newValue);
+// forceNotify();
+// }
+ public int getAndSet(int newValue) {
+ int result = holder.getAndSet(newValue);
+ forceNotify();
+ return result;
+ }
+ public boolean compareAndSet(int expect, int update) {
+ boolean result = holder.compareAndSet(expect, update);
+ if (result) forceNotify();
+ return result;
+ }
+// public boolean weakCompareAndSet(int expect, int update) {
+// boolean result = holder.weakCompareAndSet(expect, update);
+// if (result) forceNotify();
+// return result;
+// }
+ public int getAndIncrement() {
+ int result = holder.getAndIncrement();
+ forceNotify();
+ return result;
+ }
+ public int getAndDecrement() {
+ int result = holder.getAndDecrement();
+ forceNotify();
+ return result;
+ }
+ public int getAndAdd(int delta) {
+ int result = holder.getAndAdd(delta);
+ forceNotify();
+ return result;
+ }
+ public int incrementAndGet() {
+// Log.d("atomic", "incrementAndGet");
+ int result = holder.incrementAndGet();
+ forceNotify();
+ return result;
+ }
+ public int decrementAndGet() {
+// Log.d("atomic", "decrementAndGet");
+ int result = holder.decrementAndGet();
+ forceNotify();
+ return result;
+ }
+ public int addAndGet(int delta) {
+ int result = holder.addAndGet(delta);
+ forceNotify();
+ return result;
+ }
+ @RequiresApi(Build.VERSION_CODES.N)
+ public int getAndUpdate(IntUnaryOperator updateFunction) {
+ int result = holder.getAndUpdate(updateFunction);
+ forceNotify();
+ return result;
+ }
+ @RequiresApi(api = Build.VERSION_CODES.N)
+ public int updateAndGet(IntUnaryOperator updateFunction) {
+ int result = holder.updateAndGet(updateFunction);
+ forceNotify();
+ return result;
+ }
+ @RequiresApi(api = Build.VERSION_CODES.N)
+ public int getAndAccumulate(int x, IntBinaryOperator accumulatorFunction) {
+ int result = holder.getAndAccumulate(x, accumulatorFunction);
+ forceNotify();
+ return result;
+ }
+ @RequiresApi(api = Build.VERSION_CODES.N)
+ public int accumulateAndGet(int x, IntBinaryOperator accumulatorFunction) {
+ int result = holder.accumulateAndGet(x, accumulatorFunction);
+ forceNotify();
+ return result;
+ }
+ public int intValue() {
+ return holder.intValue();
+ }
+ public long longValue() {
+ return holder.longValue();
+ }
+ public float floatValue() {
+ return holder.floatValue();
+ }
+ public double doubleValue() {
+ return holder.doubleValue();
+ }
+ public byte byteValue() {
+ return holder.byteValue();
+ }
+ public short shortValue() {
+ return holder.shortValue();
+ }
+}
--- /dev/null
+/*
+ * Copyright © 2019 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger 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,
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.utils;
+
+import java.util.Observable;
+import java.util.Observer;
+
+public class ObservableValue<T> {
+ private final ObservableValueImpl<T> impl = new ObservableValueImpl<>();
+ public ObservableValue() {}
+ public ObservableValue(T initialValue) {
+ impl.setValue(initialValue, false);
+ }
+ public void set(T newValue) {
+ impl.setValue(newValue);
+ }
+ public T get() {
+ return impl.getValue();
+ }
+ public void addObserver(Observer o) {
+ impl.addObserver(o);
+ }
+ public void deleteObserver(Observer o) {
+ impl.deleteObserver(o);
+ }
+ public void notifyObservers() {
+ impl.notifyObservers();
+ }
+ public void notifyObservers(Object arg) {
+ impl.notifyObservers(arg);
+ }
+ public void deleteObservers() {
+ impl.deleteObservers();
+ }
+ public boolean hasChanged() {
+ return impl.hasChanged();
+ }
+ public int countObservers() {
+ return impl.countObservers();
+ }
+ private class ObservableValueImpl<T> extends Observable {
+ protected T value;
+ public void setValue(T newValue) {
+ setValue(newValue, true);
+ }
+ private synchronized void setValue(T newValue, boolean notify) {
+ if ((newValue == null) && (value == null)) return;
+
+ if ((newValue != null) && newValue.equals(value)) return;
+
+ T oldValue = value;
+ value = newValue;
+ setChanged();
+ if (notify) notifyObservers(oldValue);
+ }
+ public T getValue() {
+ return value;
+ }
+ }
+}
\ No newline at end of file
projects / mobile-ledger.git / commitdiff