DropTargetConfig.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.dd;

import com.ait.toolkit.core.client.JsoHelper;

/**
 * 
 */
public class DropTargetConfig extends DragDropConfig {

	public DropTargetConfig() {
		setDropAllowed("x-dd-drop-ok");
		onContainerOver(new DragDropInteractionHandler() {
			@Override
			public String onAction() {
				return "x-dd-drop-ok";
			}
		});
	}

	/**
	 * A named drag drop group to which this object belongs. If a group is specified, then this object will only interact with other drag drop objects in the same group (defaults
	 * to undefined).
	 * 
	 * @param ddGroup
	 *            the group name
	 */
	public void setdDdGroup(String ddGroup) {
		JsoHelper.setAttribute(jsObj, "ddGroup", ddGroup);
	}

	/**
	 * The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").
	 * 
	 * @param dropAllowed
	 *            drop allowed CSS
	 */
	public void setDropAllowed(String dropAllowed) {
		JsoHelper.setAttribute(jsObj, "dropAllowed", dropAllowed);
	}

	/**
	 * The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").
	 * 
	 * @param dropNotAllowed
	 *            drop not allowed CSS
	 */
	public void setDropNotAllowed(String dropNotAllowed) {
		JsoHelper.setAttribute(jsObj, "dropNotAllowed", dropNotAllowed);
	}

	/**
	 * The CSS class applied to the drop target element while the drag source is over it (defaults to "").
	 * 
	 * @param overClass
	 *            the over class
	 */
	public void setOverClass(String overClass) {
		JsoHelper.setAttribute(jsObj, "overClass", overClass);
	}

	public native void onContainerDrop(DropZoneHandler handler)/*-{
		var peer = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		peer.onContainerDrop = function(source, e, data) {
			var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
			var sourceJ = @com.ait.toolkit.sencha.ext.client.dd.DragSource::dragSourceInstance(Lcom/google/gwt/core/client/JavaScriptObject;)(source);
			var dataJ = data == null || data == undefined ? null
					: @com.ait.toolkit.sencha.ext.client.dd.DragData::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(data);
			return handler.@com.ait.toolkit.sencha.ext.client.dd.DropZoneHandler::onEvent(Lcom/ait/toolkit/sencha/ext/client/dd/DragSource;Lcom/ait/toolkit/sencha/shared/client/core/EventObject;Lcom/ait/toolkit/sencha/ext/client/dd/DragData;)(sourceJ, eJ, dataJ);

		}
	}-*/;

}