com.google.gwt.dom.client.DataTransfer Maven / Gradle / Ivy
/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.dom.client;
import com.google.gwt.core.client.JavaScriptObject;
/**
* Class representing DataTransfer interface.
*
*
* Experimental API: This API is still under development
* and is subject to change.
*
*
* @see W3C
* HTML Specification
*/
public class DataTransfer extends JavaScriptObject {
/**
* Required constructor for GWT compiler to function.
*/
protected DataTransfer() {
}
/**
* Remove all data from the current drag sequence.
*
* @see W3C
* Specification
*/
public final native void clearData() /*-{
this.clearData();
}-*/;
/**
* Remove the data for the specified format for all drag events in the current
* drag sequence.
*
* @param format the format, which is usually the mime-type of the associated
* data
* @see #setData(String, String)
* @see W3C
* Specification
*/
public final native void clearData(String format) /*-{
this.clearData(format);
}-*/;
/**
* Get the data for the specified format. The data may have been set in a
* previous drag event that is part of the current drag sequence.
*
* @param format the format, which is usually the mime-type of the data
* @return the data for the specified format
* @see #setData(String, String)
* @see W3C
* Specification
*/
public final native String getData(String format) /*-{
return this.getData(format);
}-*/;
/**
* Set the data for the specified format to associate with all drag events in
* the current drag and drop sequence. The data can be read using
* {@link #getData(String)} from any subsequent drag events in this sequence
* (such as the drop event).
*
*
* The format is usually the mime-type of the data, but can also be
* text.
*
*
* @param format the format, which is usually the mime-type of the data
* @param data the data to associate with the format
* @see W3C
* Specification
*/
public final native void setData(String format, String data) /*-{
this.setData(format, data);
}-*/;
/**
* Specify the element to use to update the drag feedback.
*
* @param element the feedback image
* @param x the x offset of the cursor
* @param y the y offset of the cursor
* @see W3C
* Specification
*/
public final native void setDragImage(Element element, int x, int y) /*-{
if (this.setDragImage) {
this.setDragImage(element, x, y);
}
}-*/;
}