com.google.gwt.event.dom.client

Interface HasDragStartHandlers

All Superinterfaces:

HasHandlers

All Known Subinterfaces:

HasAllDragAndDropHandlers

All Known Implementing Classes:

Anchor, Audio, Button, ButtonBase, Canvas, CellGridImpl, CheckBox, CustomButton, DefaultCalendarView.CellGrid, DialogBox.CaptionImpl, DoubleBox, FileUpload, FlexTable, FocusPanel, FocusWidget, Grid, HTML, HTMLTable, Image, InlineHTML, InlineLabel, IntegerBox, Label, ListBox, LongBox, MediaBase, PasswordTextBox, PushButton, RadioButton, ResetButton, RichTextArea, SimpleCheckBox, SimpleRadioButton, SubmitButton, TextArea, TextBox, TextBoxBase, ToggleButton, ValueBox, ValueBoxBase, Video

public interface HasDragStartHandlers
extends HasHandlers

A widget that implements this interface provides registration for DragStartHandler instances.

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

Method Summary

Modifier and Type	Method and Description
HandlerRegistration	addDragStartHandler(DragStartHandler handler) Adds a DragStartEvent handler.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Method Detail

addDragStartHandler

HandlerRegistration addDragStartHandler(DragStartHandler handler)

Adds a DragStartEvent handler.

Parameters:

handler - the drag start handler

Returns:

HandlerRegistration used to remove this handler