/*
 *  Copyright 2012 GWT-Bootstrap
 *
 *  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.github.gwtbootstrap.client.ui.base;

import com.github.gwtbootstrap.client.ui.constants.Device;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.ComplexPanel;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.gwt.user.client.ui.Widget;

/**
 * A widget that can have several child widgets.
 * <p>
 * Base of a lot of other components :)
 * 
 * @since 2.0.4.0
 * 
 * @author Carlos Alexandro Becker
 */
public class ComplexWidget extends ComplexPanel implements HasWidgets,
		HasStyle, IsResponsive {

	/**
	 * Creates a new widget that is based on the provided html tag.
	 * 
	 * @param tag
	 *            the html tag used for this widget
	 */
	public ComplexWidget(String tag) {
		setElement(DOM.createElement(tag));
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void add(Widget w) {
		add(w, getElement());
	}

	/**
	 * Inserts another widget into this one.
	 * 
	 * @param w
	 *            the widget to be inserted
	 * @param beforeIndex
	 *            the index of the position before which it should be set
	 */
	public void insert(Widget w, int beforeIndex) {
		insert(w, getElement(), beforeIndex, true);
	}

	/**
	 * {@inheritDoc}
	 */
	public void setStyle(Style style) {
		StyleHelper.setStyle(this, style);
	}

	/**
	 * {@inheritDoc}
	 */
	public void addStyle(Style style) {
		StyleHelper.addStyle(this, style);
	}

	/**
	 * {@inheritDoc}
	 */
	public void removeStyle(Style style) {
		StyleHelper.removeStyle(this, style);
	}

	/**
	 * {@inheritDoc}
	 */
	public void setShowOn(Device device) {
		ResponsiveHelper.setShowOn(this, device);
	}

	/**
	 * {@inheritDoc}
	 */
	public void setHideOn(Device device) {
		ResponsiveHelper.setHideOn(this, device);
	}
}