FloatInputPanel.java

/*******************************************************************************
 * Copyright 2014 Rafael Garcia Moreno.
 * 
 * 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.bladecoder.engineeditor.ui.panels;

import com.badlogic.gdx.scenes.scene2d.ui.Skin;

public class FloatInputPanel extends StringInputPanel {
	
	FloatInputPanel(Skin skin, String title, String desc, boolean mandatory, String defaultValue) {
		super(skin, title, desc, mandatory, defaultValue);
	}
	
	@Override
	public boolean validateField() {
		String s = getText();
		
		if(s == null || s.trim().isEmpty()) {
			if(isMandatory()) {
				setError(true);
				return false;
			} else {
				setError(false);
				return true;
			}
		}
		
		try {
			Float.parseFloat(s);
		} catch (NumberFormatException e) {
			setError(true);
			return false;
		}

		setError(false);
		return true;
	}
}