Slider2.java

/**
 *  Copyright 2014-2017 Riccardo Massera (TheCoder4.Eu), Dario D'Urzo and Stephan Rauh (http://www.beyondjava.net).
 *
 *  This file is part of BootsFaces.
 *
 *  BootsFaces is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  BootsFaces is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with BootsFaces. If not, see <http://www.gnu.org/licenses/>.
 */

package net.bootsfaces.component.slider2;

import javax.el.ValueExpression;
import javax.faces.component.FacesComponent;

import net.bootsfaces.C;
import net.bootsfaces.listeners.AddResourcesListener;
import net.bootsfaces.render.Tooltip;
import net.bootsfaces.utils.BsfUtils;

/** This class holds the attributes of <b:slider2 />. */
@FacesComponent(Slider2.COMPONENT_TYPE)
public class Slider2 extends Slider2Core {

	public static final String COMPONENT_TYPE = C.BSFCOMPONENT + ".slider2.Slider2";

	public static final String COMPONENT_FAMILY = C.BSFCOMPONENT;

	public static final String DEFAULT_RENDERER = "net.bootsfaces.component.slider2.Slider2";

	public Slider2() {
		Tooltip.addResourceFiles();
		AddResourcesListener.addThemedCSSResource("core.css");
		//AddResourcesListener.addThemedCSSResource("bsf.css");
		AddResourcesListener.addExtCSSResource("bootstrap-slider.min.css");
		AddResourcesListener.addResourceToHeadButAfterJQuery(C.BSF_LIBRARY, "js/bootstrap-slider.min.js");
		setRendererType(DEFAULT_RENDERER);
	}


	   /**
     * <p>Return <code>true</code> if the new value is different from
     * the previous value.  First compare the two values by passing
     * <em>value</em> to the <code>equals</code> method on argument
     * <em>previous</em>.  If that method returns <code>true</code>,
     * return <code>true</code>.  If that method returns
     * <code>false</code>, and both arguments implement
     * <code>java.lang.Comparable</code>, compare the two values by
     * passing <em>value</em> to the <code>compareTo</code> method on
     * argument <em>previous</em>.  Return <code>true</code> if this
     * method returns <code>0</code>, <code>false</code> otherwise.</p>
     *
     * @param previous old value of this component (if any)
     * @param value    new value of this component (if any)
     */
    protected boolean compareValues(Object previous, Object value) {
    	if (previous instanceof String && value instanceof Double) {
    		previous = Double.valueOf((String)previous);
    	}
    	return super.compareValues(previous, value);
    }

	public String getFamily() {
		return COMPONENT_FAMILY;
	}

	/**
	 * Manage EL-expression for snake-case attributes
	 */
	public void setValueExpression(String name, ValueExpression binding) {
		name = BsfUtils.snakeCaseToCamelCase(name);
		super.setValueExpression(name, binding);
	}
	/* !
	@Override
	public String getValue() {
		Object val = getStateHelper().eval(PropertyKeys.value, "5");
		if(val instanceof Number)
			return val.toString();
		return (String) val;
	}

	@Override
	public double getMax() {
		Object max = getStateHelper().eval(PropertyKeys.max, 100);
		if(max instanceof Integer) return ((Integer) max).doubleValue();
		else if(max instanceof String) return Double.parseDouble((String)max);
		return (Double) max;
	}

	@Override
	public double getMin() {
		Object min = getStateHelper().eval(PropertyKeys.min, 0);
		if(min instanceof Integer) return ((Integer) min).doubleValue();
		else if(min instanceof String) return Double.parseDouble((String)min);
		return (Double) min;
	}

	@Override
	public double getStep() {
		Object step = getStateHelper().eval(PropertyKeys.step, 1);
		if(step instanceof Integer) return ((Integer) step).doubleValue();
		else if(step instanceof String) return Double.parseDouble((String)step);
		return (Double) step;
	}
	*/
}