TabBar.java

/*
 Copyright (c) 2014 Ahomé Innovation Technologies. All rights reserved.

 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.ait.toolkit.sencha.ext.client.tab;

import com.ait.toolkit.sencha.ext.client.core.Component;
import com.ait.toolkit.sencha.ext.client.core.config.XType;
import com.ait.toolkit.sencha.ext.client.events.HandlerRegistration;
import com.ait.toolkit.sencha.ext.client.grid.HeaderContainer;
import com.ait.toolkit.sencha.ext.client.ui.PanelHeader;
import com.ait.toolkit.sencha.ext.client.ui.TabPanel;
import com.google.gwt.core.client.JavaScriptObject;

/**
 * TabBar is used internally by a {@link TabPanel} and typically should not need
 * to be created manually. The tab bar automatically removes the default title
 * provided by {@link PanelHeader}
 */

public class TabBar extends HeaderContainer {

    private static JavaScriptObject configPrototype;

    protected JavaScriptObject getConfigPrototype() {
        return configPrototype;
    }

    public String getXType() {
        return XType.TAB_BAR.getValue();
    }

    /**
     * Create a new NotificationContainer.
     */
    protected TabBar() {
    }

    protected TabBar(JavaScriptObject obj) {
        super(obj);
    }

    protected native JavaScriptObject create(JavaScriptObject config) /*-{
		return new $wnd.Ext.tab.Bar(config);
    }-*/;

    /**
     * True to not show the full background on the tabbar
     * <p>
     * Defaults to: false
     * 
     * @param value
     */
    public void setPlain(boolean value) {
        setAttribute("plain", value, true);
    }

    /**
     * Fires when a new tab has been activated (activated by setActiveTab).
     */

    public native HandlerRegistration addTabChangeHandler(com.ait.toolkit.sencha.ext.client.events.tab.TabChangeHandler handler)/*-{
		var component = this.@com.ait.toolkit.sencha.ext.client.core.Component::getOrCreateJsObj()();
		var fn = function(tp, oc, nc, e) {
			var panel = @com.ait.toolkit.sencha.ext.client.ui.TabPanel::new(Lcom/google/gwt/core/client/JavaScriptObject;)(tp);
			var oldCard = @com.ait.toolkit.sencha.ext.client.core.SimpleComponent::new(Lcom/google/gwt/core/client/JavaScriptObject;)(oc);
			var newCard = @com.ait.toolkit.sencha.ext.client.core.SimpleComponent::new(Lcom/google/gwt/core/client/JavaScriptObject;)(nc);
			var event = @com.ait.toolkit.sencha.ext.client.events.tab.TabChangeEvent::new(Lcom/ait/toolkit/sencha/ext/client/ui/TabPanel;Lcom/ait/toolkit/sencha/ext/client/core/Component;Lcom/ait/toolkit/sencha/ext/client/core/Component;Lcom/google/gwt/core/client/JavaScriptObject;)(panel,oldCard,newCard,e);
			handler.@com.ait.toolkit.sencha.ext.client.events.tab.TabChangeHandler::onTabChange(Lcom/ait/toolkit/sencha/ext/client/events/tab/TabChangeEvent;)(event);
		};
		var eventName = @com.ait.toolkit.sencha.ext.client.events.tab.TabChangeEvent::EVENT_NAME;
		component.addListener(eventName, fn);
		var toReturn = @com.ait.toolkit.sencha.ext.client.events.HandlerRegistration::new(Lcom/ait/toolkit/sencha/ext/client/core/Component;Ljava/lang/String;Lcom/google/gwt/core/client/JavaScriptObject;)(this,eventName,fn);
		return toReturn;
    }-*/;

    /**
     * Creates a new TabBar from the given component
     * 
     * @param component
     *            , the component to cast from
     * @return, a new TabBar from the component
     * 
     */
    public static TabBar cast(Component component) {
        return new TabBar(component.getOrCreateJsObj());
    }

}