Overview | Package | Class | Use | Tree | Deprecated | Index | Help
| GWT 2.4.0
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## com.google.gwt.dom.client
Class DataTransfer

    java.lang.Object
      com.google.gwt.core.client.JavaScriptObject
          com.google.gwt.dom.client.DataTransfer

    public class DataTransfer

extends JavaScriptObject

Class representing DataTransfer interface.

Experimental API: This API is still under development and is subject to change.

See Also:
  W3C HTML Specification

Constructor Summary
`protected` | `DataTransfer()` Required constructor for GWT compiler to function.

Method Summary
`void` | `clearData()` Remove all data from the current drag sequence.
`void` | `clearData(java.lang.String format)` Remove the data for the specified format for all drag events in the current drag sequence.
`java.lang.String` | `getData(java.lang.String format)` Get the data for the specified format.
`void` | `setData(java.lang.String format, java.lang.String data)` Set the data for the specified format to associate with all drag events in the current drag and drop sequence.
`void` | `setDragImage(Element element, int x, int y)` Specify the element to use to update the drag feedback.

Methods inherited from class com.google.gwt.core.client.JavaScriptObject
`cast, createArray, createFunction, createObject, equals, hashCode, toSource, toString`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

### DataTransfer

    protected DataTransfer()

  Required constructor for GWT compiler to function.

Method Detail

### clearData

    public final void clearData()

  Remove all data from the current drag sequence.

  See Also:
    W3C Specification

### clearData

    public final void clearData(java.lang.String format)

  Remove the data for the specified format for all drag events in the current drag sequence.

  Parameters:
    `format` - the format, which is usually the mime-type of the associated data
  See Also:
    `setData(String, String)`, W3C Specification

### getData

    public final java.lang.String getData(java.lang.String 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.

  Parameters:
    `format` - the format, which is usually the mime-type of the data
  Returns:
    the data for the specified format
  See Also:
    `setData(String, String)`, W3C Specification

### setData

    public final void setData(java.lang.String format,
                              java.lang.String data)

  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 `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`.

  Parameters:
    `format` - the format, which is usually the mime-type of the data
    `data` - the data to associate with the format
  See Also:
    W3C Specification

### setDragImage

    public final void setDragImage(Element element,
                                   int x,
                                   int y)

  Specify the element to use to update the drag feedback.

  Parameters:
    `element` - the feedback image
    `x` - the x offset of the cursor
    `y` - the y offset of the cursor
  See Also:
    W3C Specification

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
| GWT 2.4.0
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD