/*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* For more information, please refer to <http://unlicense.org/>
*/
package javafx.beans.property;
import java.util.function.Function;
import jxtn.jfx.axi.BidirectionalBinding2;
/**
* {@link Property}的延伸功能。
*
* @author AqD
* @param <T> 屬性值型態
*/
public interface PropertyExt<T>
{
/**
* 建立自動轉型指定型態的目的屬性。
*
* @param <R> 目的型態
* @param mapTo 轉換目前屬性值到指定型態的函數
* @param mapFrom 轉換指定型態屬性值回目前型態的函數
* @return 指定型態的屬性(與目前屬性做雙向連動)
*/
default <R> ObjectProperty<R> asObjectProperty(
Function<? super T, ? extends R> mapTo,
Function<? super R, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
ObjectProperty<R> newProperty = new SimpleObjectProperty<R>()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link Boolean}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到布林型態的函數
* @param mapFrom 轉換布林型態屬性值回目前型態的函數
* @return {@link Boolean}型態的屬性(與目前屬性做雙向連動)
*/
default BooleanProperty asBooleanProperty(
Function<? super T, ? extends Boolean> mapTo,
Function<? super Boolean, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
BooleanProperty newProperty = new SimpleBooleanProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link Float}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到數字型態的函數
* @param mapFrom 轉換數字型態屬性值回目前型態的函數
* @return {@link Float}型態的屬性(與目前屬性做雙向連動)
*/
default FloatProperty asFloatProperty(
Function<? super T, ? extends Number> mapTo,
Function<? super Number, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
FloatProperty newProperty = new SimpleFloatProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link Double}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到數字型態的函數
* @param mapFrom 轉換數字型態屬性值回目前型態的函數
* @return {@link Double}型態的屬性(與目前屬性做雙向連動)
*/
default DoubleProperty asDoubleProperty(
Function<? super T, ? extends Number> mapTo,
Function<? super Number, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
DoubleProperty newProperty = new SimpleDoubleProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link Integer}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到數字型態的函數
* @param mapFrom 轉換數字型態屬性值回目前型態的函數
* @return {@link Integer}型態的屬性(與目前屬性做雙向連動)
*/
default IntegerProperty asIntegerProperty(
Function<? super T, ? extends Number> mapTo,
Function<? super Number, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
IntegerProperty newProperty = new SimpleIntegerProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link Long}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到數字型態的函數
* @param mapFrom 轉換數字型態屬性值回目前型態的函數
* @return {@link Long}型態的屬性(與目前屬性做雙向連動)
*/
default LongProperty asLongProperty(
Function<? super T, ? extends Number> mapTo,
Function<? super Number, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
LongProperty newProperty = new SimpleLongProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
/**
* 建立自動轉型{@link String}型態的目的屬性。
*
* @param mapTo 轉換目前屬性值到數字型態的函數
* @param mapFrom 轉換數字型態屬性值回目前型態的函數
* @return {@link String}型態的屬性(與目前屬性做雙向連動)
*/
default StringProperty asStringProperty(
Function<? super T, ? extends String> mapTo,
Function<? super String, ? extends T> mapFrom)
{
Property<T> thiz = (Property<T>) this;
StringProperty newProperty = new SimpleStringProperty()
{
@SuppressWarnings("unused")
private final Property<T> source = thiz;
};
BidirectionalBinding2.bind(newProperty, thiz, mapFrom, mapTo);
return newProperty;
}
}