DragDrop.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.Function;
import com.ait.toolkit.core.client.JsObject;
import com.ait.toolkit.core.client.JsoHelper;
import com.ait.toolkit.sencha.ext.client.core.Component;
import com.ait.toolkit.sencha.shared.client.core.EventObject;
import com.ait.toolkit.sencha.shared.client.core.Paddings;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.dom.client.Element;

/**
 * 
 */
public class DragDrop extends JsObject {
	static {
		init();
	}

	private static native void init() /*-{
		$wnd.Ext.dd.DragDrop.prototype.ddJ = null;

		$wnd.Ext.dd.DragDrop.prototype.startDrag = function(x, y) {
			var ddJ = this.ddJ;
			if (ddJ != null)
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::startDrag(II)(x,y);
		}

		$wnd.Ext.dd.DragDrop.prototype.endDrag = function(e) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::endDrag(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;)(eJ);
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onDrag = function(e) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDrag(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;)(eJ);
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onDragDrop = function(e, id) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				if (typeof id == 'string') {
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragDrop(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;Ljava/lang/String;)(eJ, id);
				} else {
					var items = @com.ait.toolkit.sencha.ext.client.dd.DragDrop::convertToDragDropArray(Lcom/google/gwt/core/client/JavaScriptObject;)(id);
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragDrop(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;[Lcom/ait/toolkit/sencha/ext/client/dd/DragDrop;)(eJ, items);
				}
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onDragEnter = function(e, id) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				if (typeof id == 'string') {
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragEnter(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;Ljava/lang/String;)(eJ, id);
				} else {
					var items = @com.ait.toolkit.sencha.ext.client.dd.DragDrop::convertToDragDropArray(Lcom/google/gwt/core/client/JavaScriptObject;)(id);
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragEnter(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;[Lcom/ait/toolkit/sencha/ext/client/dd/DragDrop;)(eJ, items);
				}
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onDragOut = function(e, id) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				if (typeof id == 'string') {
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragOut(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;Ljava/lang/String;)(eJ, id);
				} else {
					var items = @com.ait.toolkit.sencha.ext.client.dd.DragDrop::convertToDragDropArray(Lcom/google/gwt/core/client/JavaScriptObject;)(id);
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragOut(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;[Lcom/ait/toolkit/sencha/ext/client/dd/DragDrop;)(eJ, items)
				}
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onDragOver = function(e, id) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				if (typeof id == 'string') {
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragOver(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;Ljava/lang/String;)(eJ, id);
				} else {
					var items = @com.ait.toolkit.sencha.ext.client.dd.DragDrop::convertToDragDropArray(Lcom/google/gwt/core/client/JavaScriptObject;)(id);
					ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onDragOver(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;[Lcom/ait/toolkit/sencha/ext/client/dd/DragDrop;)(eJ, items);
				}
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onInvalidDrop = function(e) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onInvalidDrop(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;)(eJ);
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onMouseDown = function(e) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onMouseDown(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;)(eJ);
			}
		}

		$wnd.Ext.dd.DragDrop.prototype.onMouseUp = function(e) {
			var ddJ = this.ddJ;
			if (ddJ != null) {
				var eJ = @com.ait.toolkit.sencha.shared.client.core.EventObject::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(e);
				ddJ.@com.ait.toolkit.sencha.ext.client.dd.DragDrop::onMouseUp(Lcom/ait/toolkit/sencha/shared/client/core/EventObject;)(eJ);
			}
		}
	}-*/;

	public DragDrop(JavaScriptObject jsObj) {
		super(jsObj);
	}

	public DragDrop(String id) {
		this(id, null);
	}

	public DragDrop(final Component component) {
		this(component, null);
	}

	public DragDrop(String id, String sGroup) {
		this(id, sGroup, null);
	}

	public DragDrop(Component component, String sGroup) {
		this(component, sGroup, null);
	}

	public DragDrop(String id, String sGroup, DragDropConfig config) {
		jsObj = create(id, sGroup, config == null ? null : config.getJsObj());
		setLocalRef(jsObj, this);
		onAvailable();
	}

	public DragDrop(Element element, String sGroup, DragDropConfig config) {
		jsObj = create(element, sGroup, config == null ? null : config.getJsObj());
		setLocalRef(jsObj, this);
		onAvailable();
	}

	public DragDrop(final Component component, final String sGroup, final DragDropConfig config) {
		if (component.isRendered()) {
			jsObj = create(component.getId(), sGroup, config == null ? null : config.getJsObj());
			setLocalRef(jsObj, this);
			onAvailable();
		} else {
			component.addListener("render", new Function() {
				public void execute() {
					jsObj = create(component.getId(), sGroup, config == null ? null : config.getJsObj());
					setLocalRef(jsObj, DragDrop.this);
					onAvailable();
				}
			});
		}
	}

	private native void setLocalRef(JavaScriptObject dd, DragDrop dragDrop) /*-{
		dd.ddJ = dragDrop;
	}-*/;

	protected native JavaScriptObject create(String id, String sGroup, JavaScriptObject config)/*-{
		return new $wnd.Ext.dd.DragDrop(id, sGroup, config);
	}-*/;

	protected native JavaScriptObject create(Element element, String sGroup, JavaScriptObject config)/*-{
		return new $wnd.Ext.dd.DragDrop(element, sGroup, config);
	}-*/;

	private static DragDrop dragDropInstance(JavaScriptObject jsObj) {
		return new DragDrop(jsObj);
	}

	public native boolean isAvailable() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.available;
	}-*/;

	public String[] getGroups() {
		JavaScriptObject nativeArray = doGetGroups();
		String[] rtn = null;

		if (nativeArray != null) {
			rtn = new String[JsoHelper.getJavaScriptObjectArraySize(nativeArray)];

			for (int i = 0; i < rtn.length; i++) {
				rtn[i] = JsoHelper.getStringValueFromJavaScriptObjectArray(nativeArray, i);
			}
		}
		return rtn;
	}

	private native JavaScriptObject doGetGroups() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var groups = dd.groups;
		var group;
		var arr = @com.ait.toolkit.core.client.JsoHelper::createJavaScriptArray()();
		for (group in groups) {
			arr.push(group);
		}
		return arr;
	}-*/;

	public native boolean hasOuterHandles() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.hasOuterHandles;
	}-*/;

	public native String getId() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.id;
	}-*/;

	public String[] getInvalidHandleClasses() {
		return JsoHelper.getAttributeAsStringArray(jsObj, "invalidHandleClasses");
	}

	public native String getInvalidHandleTypes() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.invalidHandleTypes;
	}-*/;

	public native boolean isMaintainOffset() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var mo = dd.maintainOffset;
		return (mo === undefined || mo == null) ? false : mo;
	}-*/;

	public native boolean isPrimaryButtonOnly() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.primaryButtonOnly;
	}-*/;

	public int[] getXTicks() {
		return JsoHelper.getAttributeAsIntArray(jsObj, "xTicks");
	}

	public int[] getYTicks() {
		return JsoHelper.getAttributeAsIntArray(jsObj, "yTicks");
	}

	public native void addInvalidHandleClass(String cssClass) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.addInvalidHandleClass(cssClass);
	}-*/;

	public native void addInvalidHandleId(String id) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.addInvalidHandleId(id);
	}-*/;

	public native void addInvalidHandleType(String tagName) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.addInvalidHandleType(tagName);
	}-*/;

	public native void addToGroup(String sGroup) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.addToGroup(sGroup);
	}-*/;

	public native void applyConfig() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.applyConfig();
	}-*/;

	public native void clearConstraints() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.clearConstraints();
	}-*/;

	public native void clearTicks() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.clearTicks();
	}-*/;

	public void endDrag(EventObject e) {

	}

	public native Element getDragEl() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.getDragEl();
	}-*/;

	public native Element getEl() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.getEl();
	}-*/;

	public native void init(String id, String sGroup, DragDropConfig config) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var cfg = config.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.init(id, sGroup, cfg);
	}-*/;

	public native void initTarget(String id, String sGroup, DragDropConfig config) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var cfg = config.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.initTarget(id, sGroup, cfg);
	}-*/;

	public native boolean isLocked() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.isLocked();
	}-*/;

	public native boolean isTarget() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.isTarget();
	}-*/;

	public native boolean isValidHandleChild(Element element) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.isValidHandleChild(element);
	}-*/;

	public native void lock() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.lock();
	}-*/;

	public void onAvailable() {
	}

	public void onDrag(EventObject e) {

	}

	private static DragDrop[] convertToDragDropArray(JavaScriptObject nativeArray) {
		JavaScriptObject[] itemsJ = JsoHelper.toArray(nativeArray);
		DragDrop[] items = new DragDrop[itemsJ.length];
		for (int i = 0; i < itemsJ.length; i++) {
			JavaScriptObject dd = itemsJ[i];
			items[i] = new DragDrop(dd);
		}
		return items;
	}

	public void onDragDrop(EventObject e, String id) {

	}

	public void onDragDrop(EventObject e, DragDrop[] items) {

	}

	public void onDragEnter(EventObject e, String id) {

	}

	public void onDragEnter(EventObject e, DragDrop[] items) {

	}

	public void onDragOut(EventObject e, String id) {

	}

	public void onDragOut(EventObject e, DragDrop[] items) {

	}

	public void onDragOver(EventObject e, String id) {

	}

	public void onDragOver(EventObject e, DragDrop[] items) {

	}

	public void onInvalidDrop(EventObject e) {

	}

	public void onMouseDown(EventObject e) {

	}

	public void onMouseUp(EventObject e) {

	}

	public native Paddings getPadding() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var padding = dd.padding;
		return @com.ait.toolkit.sencha.shared.client.core.Paddings::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(padding);
	}-*/;

	public native void removeFromGroup(String sGroup) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.removeFromGroup(sGroup);
	}-*/;

	public native void removeInvalidHandleClass(String cssClass) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.removeInvalidHandleClass(cssClass);
	}-*/;

	public native void removeInvalidHandleId(String id) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.removeInvalidHandleId(id);
	}-*/;

	public native void removeInvalidHandleType(String tagName) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.removeInvalidHandleType(tagName);
	}-*/;

	public native void resetConstraints(boolean maintainOffset) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.resetConstraints(maintainOffset);
	}-*/;

	public native void setDragElId(String id) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setDragElId(id);
	}-*/;

	public native void setHandleElId(String id) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setHandleElId(id);
	}-*/;

	public native void setOuterHandleElId(String id) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setOuterHandleElId(id);
	}-*/;

	public native void setPadding(int iUp, int iDown, int iBottom, int iLeft) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setPadding(iUp, iDown, iBottom, iLeft);
	}-*/;

	public native void setXConstraint(int iLeft, int iRight, int iTickSize) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setXConstraint(iLeft, iRight, iTickSize);
	}-*/;

	public native void setYConstraint(int iUp, int iDown, int iTickSize) /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.setYConstraint(iUp, iDown, iTickSize);
	}-*/;

	public void startDrag(int x, int y) {
	}

	public native String toString() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		return dd.toString();
	}-*/;

	public native void unlock() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.unlock();
	}-*/;

	public native void unreg() /*-{
		var dd = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		dd.unreg();
	}-*/;
}