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/**
 * Copyright (c) 2011-2021, JFXtras
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *    Neither the name of the organization nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JFXTRAS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package jfxtras.scene.layout.responsivepane;

public abstract class Size {

	public final static Diagonal ZERO = new Diagonal(0.0000000000, Unit.INCH);	

	abstract double toInches(ResponsivePane responsivePane);
	
	// ========================================================================================================================================================================================================
	// FXML
	
	/**
	 * @param s
	 * @return
	 */
	static public Size valueOf(String s) {
		
		// width if proper prefix
		if (s.startsWith("w:")) {
			return Width.valueOf(s.substring("w:".length()));
		}
		if (s.startsWith("width:")) {
			return Width.valueOf(s.substring("width:".length()));
		}
		
		// else it must be a diagonal
		if (Character.isDigit(s.charAt(0))) {
			return Diagonal.valueOf(s);
		}
		
		// else it is a device
		return new DeviceSizePlaceHolder(s);
	}
	
	public static class DeviceSizePlaceHolder extends Size {

		DeviceSizePlaceHolder(String device) {
			this.device = device;
		}
		
		final String device;
		
		@Override
		double toInches(ResponsivePane responsivePane) {
			size = responsivePane.getDeviceSizes().get(device);
			return size.toInches(responsivePane);
		}
		Size size;
		
		public String toString() {
			return (size == null? "null" : size.toString());
		}
	}

}