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Initialized engine preferences

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This commit is contained in:
serso 2016-05-06 15:34:14 +02:00
parent 0aef4e16d0
commit 7bced200ed
2 changed files with 58 additions and 38 deletions
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77
app/src/main/java/org/solovyev/android/calculator/Engine.java
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@ -27,7 +27,35 @@ import android.content.SharedPreferences;
import android.support.annotation.NonNull;
import android.support.annotation.StringRes;
import android.text.TextUtils;
import com.squareup.otto.Bus;
import org.solovyev.android.Check;
import org.solovyev.android.calculator.functions.FunctionsRegistry;
import org.solovyev.android.calculator.math.MathType;
import org.solovyev.android.calculator.operators.OperatorsRegistry;
import org.solovyev.android.calculator.operators.PostfixFunctionsRegistry;
import org.solovyev.android.calculator.preferences.PreferenceEntry;
import org.solovyev.android.prefs.IntegerPreference;
import org.solovyev.android.prefs.Preference;
import org.solovyev.android.prefs.StringPreference;
import org.solovyev.common.NumberFormatter;
import org.solovyev.common.text.CharacterMapper;
import org.solovyev.common.text.EnumMapper;
import org.solovyev.common.text.NumberMapper;
import java.text.DecimalFormatSymbols;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.Executor;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.inject.Inject;
import javax.inject.Singleton;
import jscl.AngleUnit;
import jscl.JsclMathEngine;
import jscl.MathEngine;
@ -36,25 +64,6 @@ import jscl.math.operator.Operator;
import jscl.text.Identifier;
import jscl.text.Parser;
import midpcalc.Real;
import org.solovyev.android.Check;
import org.solovyev.android.calculator.functions.FunctionsRegistry;
import org.solovyev.android.calculator.operators.OperatorsRegistry;
import org.solovyev.android.calculator.operators.PostfixFunctionsRegistry;
import org.solovyev.android.calculator.preferences.PreferenceEntry;
import org.solovyev.android.prefs.*;
import org.solovyev.common.text.CharacterMapper;
import org.solovyev.common.NumberFormatter;
import org.solovyev.common.text.EnumMapper;
import org.solovyev.common.text.NumberMapper;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Executor;
@Singleton
public class Engine implements SharedPreferences.OnSharedPreferenceChangeListener {
@ -152,6 +161,31 @@ public class Engine implements SharedPreferences.OnSharedPreferenceChangeListene
});
}
private void initPreferences(SharedPreferences.Editor editor) {
if (!Engine.Preferences.Output.separator.isSet(preferences)) {
final Locale locale = Locale.getDefault();
if (locale != null) {
final DecimalFormatSymbols decimalFormatSymbols = new DecimalFormatSymbols(locale);
final int index = MathType.grouping_separator.getTokens().indexOf(String.valueOf(decimalFormatSymbols.getGroupingSeparator()));
final char separator;
if (index >= 0) {
separator = MathType.grouping_separator.getTokens().get(index).charAt(0);
} else {
separator = JsclMathEngine.GROUPING_SEPARATOR_DEFAULT;
}
Engine.Preferences.Output.separator.putPreference(editor, separator);
}
}
Engine.Preferences.angleUnit.tryPutDefault(preferences, editor);
Engine.Preferences.numeralBase.tryPutDefault(preferences, editor);
Preferences.Output.notation.tryPutDefault(preferences, editor);
Preferences.Output.separator.tryPutDefault(preferences, editor);
Preferences.Output.precision.tryPutDefault(preferences, editor);
}
private void checkPreferences() {
final int oldVersion;
if (Preferences.version.isSet(preferences)) {
@ -180,6 +214,7 @@ public class Engine implements SharedPreferences.OnSharedPreferenceChangeListene
Preferences.Output.precision.putPreference(editor, NumberFormatter.MAX_PRECISION);
}
}
initPreferences(editor);
} else if (oldVersion == 1) {
migratePreference(preferences, Preferences.Output.separator, "engine.groupingSeparator", editor);
if (preferences.contains("engine.output.scientificNotation")) {
@ -192,6 +227,10 @@ public class Engine implements SharedPreferences.OnSharedPreferenceChangeListene
Preferences.Output.precision.putPreference(editor, NumberFormatter.MAX_PRECISION);
}
}
// preferences should be initialized again as:
// 1. It was forgotten for 0 version
// 2. There is a bunch of new preferences
initPreferences(editor);
}
Preferences.version.putDefault(editor);
editor.apply();

19
app/src/main/java/org/solovyev/android/calculator/Preferences.java
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@ -110,25 +110,6 @@ public final class Preferences {
}
private static void setInitialDefaultValues(@Nonnull Application application, @Nonnull SharedPreferences preferences, @Nonnull SharedPreferences.Editor editor) {
if (!Engine.Preferences.Output.separator.isSet(preferences)) {
final Locale locale = Locale.getDefault();
if (locale != null) {
final DecimalFormatSymbols decimalFormatSymbols = new DecimalFormatSymbols(locale);
final int index = MathType.grouping_separator.getTokens().indexOf(String.valueOf(decimalFormatSymbols.getGroupingSeparator()));
final char separator;
if (index >= 0) {
separator = MathType.grouping_separator.getTokens().get(index).charAt(0);
} else {
separator = JsclMathEngine.GROUPING_SEPARATOR_DEFAULT;
}
Engine.Preferences.Output.separator.putPreference(editor, separator);
}
}
Engine.Preferences.angleUnit.tryPutDefault(preferences, editor);
Engine.Preferences.numeralBase.tryPutDefault(preferences, editor);
Gui.theme.tryPutDefault(preferences, editor);
Gui.mode.tryPutDefault(preferences, editor);
Gui.showReleaseNotes.tryPutDefault(preferences, editor);