package org.gwtbootstrap3.client.ui;
/*
* #%L
* GwtBootstrap3
* %%
* Copyright (C) 2013 GwtBootstrap3
* %%
* 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.
* #L%
*/
import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.ui.UIObject;
/**
* An Affix is an element/container that gets "pinned" as soon as a certain
* amount of pixels have been scrolled.
* <p/>
* Any element/container can become an Affix. Usually used for sidebar
* navigation.
* <p/>
* <strong>Note:</strong> Bootstrap adds/removes classes from Affix based on
* scroll position which requires custom styling. See Bootstrap's <a
* href="http://getbootstrap.com/javascript/#affix">documentation</a>.
*
* @author Sven Jacobs
*/
public class Affix {
/**
* Applys affix functionality to specified element.
*
* @param element Element to "affixnize"
*/
public static void affix(final Element element) {
internalAffix(element, 10);
}
/**
* Applys affix functionality to specified element.
*
* @param element Element to "affixnize"
* @param offset Offset of affix
*/
public static void affix(final Element element, final int offset) {
internalAffix(element, offset);
}
/**
* Applys affix functionality to specified object.
*
* @param object Object to "affixnize"
*/
public static void affix(final UIObject object) {
affix(object.getElement());
}
/**
* Applys affix functionality to specified object.
*
* @param object Object to "affixnize"
* @param offset Offset of affix
*/
public static void affix(final UIObject object, final int offset) {
affix(object.getElement(), offset);
}
// @formatter:off
private static native void internalAffix(final Element e, final int offset) /*-{
$wnd.jQuery(e).affix({
offset: offset
});
}-*/;
}