DragDropEventBase (GWT Javadoc)

java.lang.Object
- com.google.web.bindery.event.shared.Event<H>
- - com.google.gwt.event.shared.GwtEvent<H>
  - - com.google.gwt.event.dom.client.DomEvent<H>
    - - com.google.gwt.event.dom.client.DragDropEventBase<H>

Type Parameters:

H - handler type

All Implemented Interfaces:

HasNativeEvent

Direct Known Subclasses:

DragEndEvent, DragEnterEvent, DragEvent, DragLeaveEvent, DragOverEvent, DragStartEvent, DropEvent
```
public abstract class DragDropEventBase<H extends EventHandler>
extends DomEvent<H>
```
Base class for drag and drop events.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`(package private) static class`	`DragDropEventBase.DragSupportDetector`	Detector for browser support of drag events.
`(package private) static class`	`DragDropEventBase.DragSupportDetectorNo`	Detector for permutations that do not support drag events.

Nested classes/interfaces inherited from class com.google.gwt.event.dom.client.DomEvent
DomEvent.Type<H extends EventHandler>

Constructor Summary

Constructors
Constructor Description

DragDropEventBase()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getData(java.lang.String format)`	Get the data for the specified format from the `DataTransfer` object.
`DataTransfer`	`getDataTransfer()`	Get the `DataTransfer` associated with the current drag event.
`static boolean`	`isSupported()`	Runtime check for whether drag events are supported in this browser.
`void`	`setData(java.lang.String format, java.lang.String data)`	Set the data in the `DataTransfer` object for the specified format.

Methods inherited from class com.google.gwt.event.dom.client.DomEvent
fireNativeEvent, fireNativeEvent, getAssociatedType, getNativeEvent, getRelativeElement, init, preventDefault, setNativeEvent, setRelativeElement, stopPropagation

Methods inherited from class com.google.gwt.event.shared.GwtEvent
assertLive, dispatch, getSource, isLive, kill, revive

Methods inherited from class com.google.web.bindery.event.shared.Event
setSource, toDebugString, toString

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

- Constructor Detail
  - DragDropEventBase
```
public DragDropEventBase()
```
- Method Detail
  - isSupported
```
public static boolean isSupported()
```
    Runtime check for whether drag events are supported in this browser.
    
    Returns:
    
    true if supported, false if not
  - getData
```
public java.lang.String getData(java.lang.String format)
```
    Get the data for the specified format from the DataTransfer object.
    
    Parameters:
    
    format - the format
    
    Returns:
    
    the data for the specified format
  - getDataTransfer
```
public DataTransfer getDataTransfer()
```
    Get the DataTransfer associated with the current drag event.
    
    Returns:
    
    the DataTransfer object
  - setData
```
public void setData(java.lang.String format,
                    java.lang.String data)
```
    Set the data in the DataTransfer object for the specified format.
    
    Parameters:
    
    format - the format
    
    data - the data to associate with the format