Unit converter refactor

This commit is contained in:
serso 2016-04-15 00:12:45 +02:00
parent 8f640ecb33
commit 71a75947f3
10 changed files with 335 additions and 226 deletions

View File

@ -8,7 +8,7 @@ import javax.annotation.Nonnull;
import javax.measure.unit.Unit; import javax.measure.unit.Unit;
final class Converter { final class Converter {
static int unitName(@Nonnull Unit unit, @Nonnull NamedDimension dimension) { static int unitName(@Nonnull Unit unit, @Nonnull UnitDimension dimension) {
final String id = Strings.nullToEmpty(unit.toString()); final String id = Strings.nullToEmpty(unit.toString());
switch (dimension) { switch (dimension) {
case TIME: case TIME:

View File

@ -6,7 +6,6 @@ import android.content.DialogInterface;
import android.os.Bundle; import android.os.Bundle;
import android.support.annotation.NonNull; import android.support.annotation.NonNull;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.design.widget.TextInputLayout; import android.support.design.widget.TextInputLayout;
import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AlertDialog; import android.support.v7.app.AlertDialog;
@ -20,41 +19,20 @@ import android.view.inputmethod.EditorInfo;
import android.widget.*; import android.widget.*;
import butterknife.Bind; import butterknife.Bind;
import butterknife.ButterKnife; import butterknife.ButterKnife;
import jscl.JsclMathEngine;
import jscl.NumeralBase;
import midpcalc.Real;
import org.solovyev.android.calculator.*; import org.solovyev.android.calculator.*;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.inject.Inject; import javax.inject.Inject;
import javax.measure.converter.UnitConverter; import java.util.Comparator;
import javax.measure.unit.NonSI;
import javax.measure.unit.SI;
import javax.measure.unit.Unit;
import java.util.*;
public class ConverterFragment extends BaseDialogFragment public class ConverterFragment extends BaseDialogFragment
implements AdapterView.OnItemSelectedListener, View.OnFocusChangeListener, TextView.OnEditorActionListener, View.OnClickListener, TextWatcher { implements AdapterView.OnItemSelectedListener, View.OnFocusChangeListener, TextView.OnEditorActionListener, View.OnClickListener, TextWatcher {
// todo serso: better to provide a dimension-id pair as units might not be unique in different dimensions
@NonNull
private static final Set<String> excludedUnits = new HashSet<>(Arrays.asList("year_sidereal", "year_calendar", "day_sidereal", "foot_survey_us", "me", "u"));
@NonNull
private static final Map<NamedDimension, List<MyUnit>> units = new HashMap<>();
private static final String STATE_SELECTION_FROM = "selection.from"; private static final String STATE_SELECTION_FROM = "selection.from";
private static final String STATE_SELECTION_TO = "selection.to"; private static final String STATE_SELECTION_TO = "selection.to";
private static final String EXTRA_VALUE = "value"; private static final String EXTRA_VALUE = "value";
private static final NamedItemComparator COMPARATOR = new NamedItemComparator(); private static final NamedItemComparator COMPARATOR = new NamedItemComparator();
static {
for (Unit<?> unit : SI.getInstance().getUnits()) {
addUnit(unit);
}
for (Unit<?> unit : NonSI.getInstance().getUnits()) {
addUnit(unit);
}
}
@Inject @Inject
Clipboard clipboard; Clipboard clipboard;
@Inject @Inject
@ -75,31 +53,13 @@ public class ConverterFragment extends BaseDialogFragment
EditText editTextTo; EditText editTextTo;
@Bind(R.id.converter_swap_button) @Bind(R.id.converter_swap_button)
ImageButton swapButton; ImageButton swapButton;
private ArrayAdapter<NamedItem<NamedDimension>> dimensionsAdapter; private ArrayAdapter<Named<ConvertibleDimension>> dimensionsAdapter;
private ArrayAdapter<NamedItem<MyUnit>> adapterFrom; private ArrayAdapter<Named<Convertible>> adapterFrom;
private ArrayAdapter<NamedItem<MyUnit>> adapterTo; private ArrayAdapter<Named<Convertible>> adapterTo;
private int pendingFromSelection = View.NO_ID; private int pendingFromSelection = View.NO_ID;
private int pendingToSelection = View.NO_ID; private int pendingToSelection = View.NO_ID;
private static void addUnit(@NonNull Unit<?> unit) {
if (excludedUnits.contains(unit.toString())) {
return;
}
final NamedDimension dimension = NamedDimension.of(unit);
if (dimension == null) {
return;
}
List<MyUnit> unitsInDimension = units.get(dimension);
if (unitsInDimension == null) {
unitsInDimension = new ArrayList<>();
units.put(dimension, unitsInDimension);
}
unitsInDimension.add(MeasureUnit.create(unit));
}
public static void show(@Nonnull FragmentActivity activity) { public static void show(@Nonnull FragmentActivity activity) {
show(activity, 1d); show(activity, 1d);
} }
@ -117,11 +77,6 @@ public class ConverterFragment extends BaseDialogFragment
return new ArrayAdapter<>(context, R.layout.support_simple_spinner_dropdown_item); return new ArrayAdapter<>(context, R.layout.support_simple_spinner_dropdown_item);
} }
@Nonnull
private static <T> NamedItem<T> createNamedItem(@NonNull T item, @StringRes int name, @NonNull Context context) {
return new NamedItem<>(item, name == 0 ? item.toString() : context.getString(name));
}
@Override @Override
protected void onPrepareDialog(@NonNull AlertDialog.Builder builder) { protected void onPrepareDialog(@NonNull AlertDialog.Builder builder) {
builder.setPositiveButton(R.string.c_use, null); builder.setPositiveButton(R.string.c_use, null);
@ -144,9 +99,10 @@ public class ConverterFragment extends BaseDialogFragment
ButterKnife.bind(this, view); ButterKnife.bind(this, view);
dimensionsAdapter = makeAdapter(context); dimensionsAdapter = makeAdapter(context);
for (NamedDimension dimension : NamedDimension.values()) { for (ConvertibleDimension dimension : UnitDimension.values()) {
dimensionsAdapter.add(named(dimension)); dimensionsAdapter.add(dimension.named(context));
} }
dimensionsAdapter.add(NumeralBaseDimension.get().named(context));
adapterFrom = makeAdapter(context); adapterFrom = makeAdapter(context);
adapterTo = makeAdapter(context); adapterTo = makeAdapter(context);
@ -176,11 +132,6 @@ public class ConverterFragment extends BaseDialogFragment
return view; return view;
} }
@Nonnull
private NamedItem<NamedDimension> named(@Nonnull NamedDimension dimension) {
return createNamedItem(dimension, dimension.name);
}
@Override @Override
public void onSaveInstanceState(Bundle outState) { public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
@ -203,22 +154,22 @@ public class ConverterFragment extends BaseDialogFragment
} }
} }
private void onUnitFromChanged(@NonNull MyUnit unit) { private void onUnitFromChanged(@NonNull Convertible unit) {
final int dimensionPosition = dimensionsSpinner.getSelectedItemPosition(); final int dimensionPosition = dimensionsSpinner.getSelectedItemPosition();
updateUnitsTo(dimensionsAdapter.getItem(dimensionPosition).item, unit); updateUnitsTo(dimensionsAdapter.getItem(dimensionPosition).item, unit);
convert(); convert();
} }
private void onDimensionChanged(@NonNull NamedDimension dimension) { private void onDimensionChanged(@NonNull ConvertibleDimension dimension) {
updateUnitsFrom(dimension); updateUnitsFrom(dimension);
updateUnitsTo(dimension, adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item); updateUnitsTo(dimension, adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item);
convert(); convert();
} }
private void updateUnitsFrom(@NonNull NamedDimension dimension) { private void updateUnitsFrom(@NonNull ConvertibleDimension dimension) {
adapterFrom.setNotifyOnChange(false); adapterFrom.setNotifyOnChange(false);
adapterFrom.clear(); adapterFrom.clear();
for (MyUnit unit : units.get(dimension)) { for (Convertible unit : dimension.getUnits()) {
adapterFrom.add(unit.named(getActivity())); adapterFrom.add(unit.named(getActivity()));
} }
adapterFrom.sort(COMPARATOR); adapterFrom.sort(COMPARATOR);
@ -228,8 +179,8 @@ public class ConverterFragment extends BaseDialogFragment
pendingFromSelection = View.NO_ID; pendingFromSelection = View.NO_ID;
} }
private void updateUnitsTo(@NonNull NamedDimension dimension, @NonNull MyUnit except) { private void updateUnitsTo(@NonNull ConvertibleDimension dimension, @NonNull Convertible except) {
final MyUnit selectedUnit; final Convertible selectedUnit;
if (pendingToSelection > View.NO_ID) { if (pendingToSelection > View.NO_ID) {
selectedUnit = null; selectedUnit = null;
} else { } else {
@ -238,7 +189,7 @@ public class ConverterFragment extends BaseDialogFragment
} }
adapterTo.setNotifyOnChange(false); adapterTo.setNotifyOnChange(false);
adapterTo.clear(); adapterTo.clear();
for (MyUnit unit : units.get(dimension)) { for (Convertible unit : dimension.getUnits()) {
if (!except.equals(unit)) { if (!except.equals(unit)) {
adapterTo.add(unit.named(getActivity())); adapterTo.add(unit.named(getActivity()));
} }
@ -248,7 +199,7 @@ public class ConverterFragment extends BaseDialogFragment
adapterTo.notifyDataSetChanged(); adapterTo.notifyDataSetChanged();
if (selectedUnit != null && !except.equals(selectedUnit)) { if (selectedUnit != null && !except.equals(selectedUnit)) {
for (int i = 0; i < adapterTo.getCount(); i++) { for (int i = 0; i < adapterTo.getCount(); i++) {
final MyUnit unit = adapterTo.getItem(i).item; final Convertible unit = adapterTo.getItem(i).item;
if (unit.equals(selectedUnit)) { if (unit.equals(selectedUnit)) {
spinnerTo.setSelection(i); spinnerTo.setSelection(i);
return; return;
@ -290,11 +241,9 @@ public class ConverterFragment extends BaseDialogFragment
} }
try { try {
final MyUnit from = adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item; final Convertible from = adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item;
final Object fromValue = from.parse(value); final Convertible to = adapterTo.getItem(spinnerTo.getSelectedItemPosition()).item;
final MyUnit to = adapterTo.getItem(spinnerTo.getSelectedItemPosition()).item; editTextTo.setText(from.convert(to, value));
final Object toValue = from.getConverterTo(to).convert(fromValue);
editTextTo.setText(to.format(toValue));
clearError(labelFrom); clearError(labelFrom);
} catch (RuntimeException e) { } catch (RuntimeException e) {
if (validate) { if (validate) {
@ -354,13 +303,13 @@ public class ConverterFragment extends BaseDialogFragment
private void swap() { private void swap() {
editTextFrom.setText(editTextTo.getText()); editTextFrom.setText(editTextTo.getText());
final MyUnit oldFromUnit = adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item; final Convertible oldFromUnit = adapterFrom.getItem(spinnerFrom.getSelectedItemPosition()).item;
final MyUnit oldToUnit = adapterTo.getItem(spinnerTo.getSelectedItemPosition()).item; final Convertible oldToUnit = adapterTo.getItem(spinnerTo.getSelectedItemPosition()).item;
pendingToSelection = -1; pendingToSelection = -1;
for (int i = 0; i < adapterFrom.getCount(); i++) { for (int i = 0; i < adapterFrom.getCount(); i++) {
pendingToSelection++; pendingToSelection++;
final MyUnit unit = adapterFrom.getItem(i).item; final Convertible unit = adapterFrom.getItem(i).item;
if (unit.equals(oldToUnit)) { if (unit.equals(oldToUnit)) {
pendingToSelection--; pendingToSelection--;
} else if (unit.equals(oldFromUnit)) { } else if (unit.equals(oldFromUnit)) {
@ -369,7 +318,7 @@ public class ConverterFragment extends BaseDialogFragment
} }
for (int i = 0; i < adapterFrom.getCount(); i++) { for (int i = 0; i < adapterFrom.getCount(); i++) {
final MyUnit unit = adapterFrom.getItem(i).item; final Convertible unit = adapterFrom.getItem(i).item;
if (unit.equals(oldToUnit)) { if (unit.equals(oldToUnit)) {
spinnerFrom.setSelection(i); spinnerFrom.setSelection(i);
break; break;
@ -398,122 +347,10 @@ public class ConverterFragment extends BaseDialogFragment
super.dismiss(); super.dismiss();
} }
@Nonnull private static class NamedItemComparator implements Comparator<Named<Convertible>> {
private <T> NamedItem<T> createNamedItem(@NonNull T item, @StringRes int name) {
return createNamedItem(item, name, getActivity());
}
private interface MyUnit {
@NonNull
Object parse(@NonNull String value);
@NonNull
String format(@NonNull Object value);
@NonNull
MyConverter getConverterTo(@NonNull MyUnit to);
@NonNull
NamedItem<MyUnit> named(@NonNull Context context);
}
private interface MyConverter {
Object convert(Object value);
}
private static class NamedItem<T> {
@NonNull
public final T item;
@NonNull
public final CharSequence name;
private NamedItem(@NonNull T item, @Nonnull String name) {
this.item = item;
this.name = name;
}
@Override @Override
public String toString() { public int compare(Named<Convertible> lhs, Named<Convertible> rhs) {
return name.toString();
}
}
private static class NamedItemComparator implements Comparator<NamedItem<MyUnit>> {
@Override
public int compare(NamedItem<MyUnit> lhs, NamedItem<MyUnit> rhs) {
return lhs.toString().compareTo(rhs.toString()); return lhs.toString().compareTo(rhs.toString());
} }
} }
private static final class MeasureUnit implements MyUnit {
@NonNull
final Unit unit;
private MeasureUnit(@NonNull Unit unit) {
this.unit = unit;
}
private static MeasureUnit create(@NonNull Unit unit) {
return new MeasureUnit(unit);
}
@Override
public String toString() {
return unit.toString();
}
@NonNull
@Override
public Object parse(@NonNull String value) {
final String groupingSeparator = String.valueOf(JsclMathEngine.getInstance().getGroupingSeparator());
if (!TextUtils.isEmpty(groupingSeparator)) {
value = value.replace(groupingSeparator, "");
}
final long bits = new Real(value).toDoubleBits();
return Double.longBitsToDouble(bits);
}
@NonNull
@Override
public String format(@NonNull Object value) {
return JsclMathEngine.getInstance().format((Double) value, NumeralBase.dec);
}
@NonNull
@Override
public MyConverter getConverterTo(@NonNull final MyUnit to) {
return new MyConverter() {
@Override
public Object convert(Object value) {
final UnitConverter converter = unit.getConverterTo(((MeasureUnit) to).unit);
return converter.convert((Double) value);
}
};
}
@NonNull
@Override
public NamedItem<MyUnit> named(@Nonnull Context context) {
final NamedDimension dimension = NamedDimension.of(unit);
if (dimension == null) {
return createNamedItem((MyUnit) MeasureUnit.create(unit), 0, context);
}
return createNamedItem((MyUnit) MeasureUnit.create(unit), Converter.unitName(unit, dimension), context);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final MeasureUnit that = (MeasureUnit) o;
return unit.equals(that.unit);
}
@Override
public int hashCode() {
return unit.hashCode();
}
}
} }

View File

@ -0,0 +1,12 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
interface Convertible {
@NonNull
String convert(@NonNull Convertible to, @NonNull String value);
@NonNull
Named<Convertible> named(@NonNull Context context);
}

View File

@ -0,0 +1,14 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import java.util.List;
public interface ConvertibleDimension {
@NonNull
Named<ConvertibleDimension> named(@NonNull Context context);
@NonNull
List<Convertible> getUnits();
}

View File

@ -0,0 +1,49 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.StringRes;
import javax.annotation.Nonnull;
class Named<T> {
@NonNull
public final T item;
@NonNull
public final CharSequence name;
private Named(@NonNull T item, @Nonnull String name) {
this.item = item;
this.name = name;
}
@NonNull
static <T> Named<T> create(@NonNull T item, @Nonnull String name) {
return new Named<T>(item, name);
}
@NonNull
static <T> Named<T> create(@NonNull T item, @StringRes int name, @NonNull Context context) {
return create(item, name == 0 ? item.toString() : context.getString(name));
}
@Override
public String toString() {
return name.toString();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final Named<?> that = (Named<?>) o;
return item.equals(that.item);
}
@Override
public int hashCode() {
return item.hashCode();
}
}

View File

@ -1,38 +0,0 @@
package org.solovyev.android.calculator.converter;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import org.solovyev.android.calculator.R;
import javax.measure.unit.Dimension;
import javax.measure.unit.Unit;
enum NamedDimension {
TIME(Dimension.TIME, R.string.cpp_converter_time),
AMOUNT_OF_SUBSTANCE(Dimension.AMOUNT_OF_SUBSTANCE, R.string.cpp_converter_amount_of_substance),
ELECTRIC_CURRENT(Dimension.ELECTRIC_CURRENT, R.string.cpp_converter_electric_current),
LENGTH(Dimension.LENGTH, R.string.cpp_converter_length),
MASS(Dimension.MASS, R.string.cpp_converter_mass),
TEMPERATURE(Dimension.TEMPERATURE, R.string.cpp_converter_temperature);
@NonNull
public final Dimension dimension;
@StringRes
public final int name;
NamedDimension(@NonNull Dimension dimension, @StringRes int name) {
this.dimension = dimension;
this.name = name;
}
@Nullable
public static NamedDimension of(@NonNull Unit<?> unit) {
for (NamedDimension myDimension : values()) {
if (myDimension.dimension.equals(unit.getDimension())) {
return myDimension;
}
}
return null;
}
}

View File

@ -0,0 +1,32 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import jscl.NumeralBase;
public class NumeralBaseConvertible implements Convertible {
@NonNull
private final NumeralBase base;
public NumeralBaseConvertible(@NonNull NumeralBase base) {
this.base = base;
}
@NonNull
@Override
public String convert(@NonNull Convertible to, @NonNull String value) {
try {
base.toBigInteger(value);
} catch (NumberFormatException e) {
e.printStackTrace();
}
return null;
}
@NonNull
@Override
public Named<Convertible> named(@NonNull Context context) {
return Named.<Convertible>create(this, base.name());
}
}

View File

@ -0,0 +1,43 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import jscl.NumeralBase;
import org.solovyev.android.calculator.R;
import java.util.ArrayList;
import java.util.List;
public class NumeralBaseDimension implements ConvertibleDimension {
@NonNull
private static final NumeralBaseDimension INSTANCE = new NumeralBaseDimension();
@NonNull
private final List<Convertible> units = new ArrayList<>();
{
for (NumeralBase base : NumeralBase.values()) {
units.add(new NumeralBaseConvertible(base));
}
}
private NumeralBaseDimension() {
}
@NonNull
public static ConvertibleDimension get() {
return INSTANCE;
}
@NonNull
@Override
public Named<ConvertibleDimension> named(@NonNull Context context) {
return Named.<ConvertibleDimension>create(this, R.string.cpp_radix, context);
}
@NonNull
@Override
public List<Convertible> getUnits() {
return units;
}
}

View File

@ -0,0 +1,77 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import android.text.TextUtils;
import jscl.JsclMathEngine;
import jscl.NumeralBase;
import midpcalc.Real;
import javax.annotation.Nonnull;
import javax.measure.unit.Unit;
final class UnitConvertible implements Convertible {
@NonNull
private final Unit unit;
private UnitConvertible(@NonNull Unit unit) {
this.unit = unit;
}
@NonNull
static UnitConvertible create(@NonNull Unit unit) {
return new UnitConvertible(unit);
}
@Override
public String toString() {
return unit.toString();
}
public double parse(@NonNull String value) {
final String groupingSeparator = String.valueOf(JsclMathEngine.getInstance().getGroupingSeparator());
if (!TextUtils.isEmpty(groupingSeparator)) {
value = value.replace(groupingSeparator, "");
}
final long bits = new Real(value).toDoubleBits();
return Double.longBitsToDouble(bits);
}
@NonNull
public String format(double value) {
return JsclMathEngine.getInstance().format(value, NumeralBase.dec);
}
@NonNull
@Override
public String convert(@NonNull Convertible to, @NonNull String value) {
final double from = parse(value);
final double converted = unit.getConverterTo(((UnitConvertible) to).unit).convert(from);
return format(converted);
}
@NonNull
@Override
public Named<Convertible> named(@Nonnull Context context) {
final UnitDimension dimension = UnitDimension.of(unit);
if (dimension == null) {
return Named.<Convertible>create(this, 0, context);
}
return Named.<Convertible>create(this, Converter.unitName(unit, dimension), context);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final UnitConvertible that = (UnitConvertible) o;
return unit.equals(that.unit);
}
@Override
public int hashCode() {
return unit.hashCode();
}
}

View File

@ -0,0 +1,83 @@
package org.solovyev.android.calculator.converter;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import org.solovyev.android.calculator.R;
import javax.measure.unit.Dimension;
import javax.measure.unit.NonSI;
import javax.measure.unit.SI;
import javax.measure.unit.Unit;
import java.util.*;
enum UnitDimension implements ConvertibleDimension {
TIME(Dimension.TIME, R.string.cpp_converter_time),
AMOUNT_OF_SUBSTANCE(Dimension.AMOUNT_OF_SUBSTANCE, R.string.cpp_converter_amount_of_substance),
ELECTRIC_CURRENT(Dimension.ELECTRIC_CURRENT, R.string.cpp_converter_electric_current),
LENGTH(Dimension.LENGTH, R.string.cpp_converter_length),
MASS(Dimension.MASS, R.string.cpp_converter_mass),
TEMPERATURE(Dimension.TEMPERATURE, R.string.cpp_converter_temperature);
// todo serso: better to provide a dimension-id pair as units might not be unique in different dimensions
@NonNull
private static final Set<String> excludedUnits = new HashSet<>(Arrays.asList("year_sidereal", "year_calendar", "day_sidereal", "foot_survey_us", "me", "u"));
@NonNull
private static final Map<Dimension, List<Convertible>> units = new HashMap<>();
static {
for (Unit<?> unit : SI.getInstance().getUnits()) {
addUnit(unit);
}
for (Unit<?> unit : NonSI.getInstance().getUnits()) {
addUnit(unit);
}
}
@NonNull
public final Dimension dimension;
@StringRes
public final int name;
UnitDimension(@NonNull Dimension dimension, @StringRes int name) {
this.dimension = dimension;
this.name = name;
}
private static void addUnit(@NonNull Unit<?> unit) {
if (excludedUnits.contains(unit.toString())) {
return;
}
final Dimension dimension = unit.getDimension();
List<Convertible> unitsInDimension = units.get(dimension);
if (unitsInDimension == null) {
unitsInDimension = new ArrayList<>();
units.put(dimension, unitsInDimension);
}
unitsInDimension.add(UnitConvertible.create(unit));
}
@Nullable
public static UnitDimension of(@NonNull Unit<?> unit) {
for (UnitDimension myDimension : values()) {
if (myDimension.dimension.equals(unit.getDimension())) {
return myDimension;
}
}
return null;
}
@NonNull
@Override
public Named<ConvertibleDimension> named(@NonNull Context context) {
return Named.<ConvertibleDimension>create(this, name, context);
}
@NonNull
@Override
public List<Convertible> getUnits() {
return units.get(dimension);
}
}