/*
* Copyright (C) 2015-2017 Emanuel Moecklin
*
* 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.
*/
package com.onegravity.rteditor.effects;
import android.util.Log;
import com.onegravity.rteditor.spans.RTSpan;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
/**
* Base class for all Integer Effect classes like ForegroundColorEffect or AbsoluteSizeEffect.
*/
abstract class IntegerEffect<C extends RTSpan<Integer>> extends CharacterEffect<Integer, C> {
private Class<? extends RTSpan<Integer>> mSpanClazz;
protected IntegerEffect() {
Type[] types = ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments();
mSpanClazz = (Class<? extends RTSpan<Integer>>) types[0];
}
@Override
final protected RTSpan<Integer> newSpan(Integer value) {
try {
if (value != null) {
Class[] paramTypes = {int.class};
Constructor<? extends RTSpan<Integer>> constructor = mSpanClazz.getDeclaredConstructor(paramTypes);
Integer[] params = {value};
return constructor.newInstance(params);
}
} catch (IllegalAccessException e) {
Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
} catch (NoSuchMethodException e) {
Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
} catch (InstantiationException e) {
Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
} catch (InvocationTargetException e) {
Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
}
return null;
}
}