/*
* Copyright 2013 serso aka se.solovyev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Contact details
*
* Email: se.solovyev@gmail.com
* Site: http://se.solovyev.org
*/
package org.solovyev.android.calculator.functions;
import android.support.annotation.StringRes;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.entities.Category;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import javax.annotation.Nonnull;
import jscl.math.function.ArcTrigonometric;
import jscl.math.function.Comparison;
import jscl.math.function.Function;
import jscl.math.function.Trigonometric;
public enum FunctionCategory implements Category<Function> {
my(R.string.c_fun_category_my) {
@Override
public boolean isInCategory(@Nonnull Function function) {
return !function.isSystem();
}
},
common(R.string.c_fun_category_common) {
@Override
public boolean isInCategory(@Nonnull Function function) {
for (FunctionCategory category : values()) {
if (category != this) {
if (category.isInCategory(function)) {
return false;
}
}
}
return true;
}
},
trigonometric(R.string.c_fun_category_trig) {
@Override
public boolean isInCategory(@Nonnull Function function) {
return (function instanceof Trigonometric || function instanceof ArcTrigonometric) && !hyperbolic_trigonometric.isInCategory(function);
}
},
comparison(R.string.c_fun_category_comparison) {
@Override
public boolean isInCategory(@Nonnull Function function) {
return function instanceof Comparison;
}
},
hyperbolic_trigonometric(R.string.c_fun_category_hyper_trig) {
private final Set<String> names = new HashSet<>(Arrays.asList("sinh", "cosh", "tanh", "coth", "asinh", "acosh", "atanh", "acoth"));
@Override
public boolean isInCategory(@Nonnull Function function) {
return names.contains(function.getName());
}
};
public final int title;
FunctionCategory(@StringRes int title) {
this.title = title;
}
@Override
public int title() {
return title;
}
}