com.smartgwt.client.widgets.drawing.events

## Class DragStart

- java.lang.Object
- - com.google.web.bindery.event.shared.Event<H>
  - - com.google.gwt.event.shared.GwtEvent<H>
    - - com.smartgwt.client.event.AbstractSmartEvent<DragStartHandler>
      - - com.smartgwt.client.widgets.drawing.events.DragStart

- All Implemented Interfaces:
    Cancellable

      public class DragStart
      extends AbstractSmartEvent<DragStartHandler>
      implements Cancellable

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent

      `com.google.gwt.event.shared.GwtEvent.Type<H>`

  - ### Field Summary

    - ### Fields inherited from class com.smartgwt.client.event.AbstractSmartEvent

      `jsObj`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `DragStart(com.google.gwt.core.client.JavaScriptObject jsObj)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `cancel()` Call this method to cancel the default behavior of allowing the shape to be drag-moved
    `protected void` | `dispatch(DragStartHandler handler)`
    `static <S extends HasDragStartHandlers & com.google.gwt.event.shared.HasHandlers> void` | `fire(S source, com.google.gwt.core.client.JavaScriptObject jsObj)` Fires a open event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.
    `com.google.gwt.event.shared.GwtEvent.Type<DragStartHandler>` | `getAssociatedType()`
    `DrawItem` | `getFiringDrawItem()` Returns the `DrawItem` firing the event.
    `static com.google.gwt.event.shared.GwtEvent.Type<DragStartHandler>` | `getType()` Gets the type associated with this event.
    `int` | `getX()` x-coordinate within the drawPane
    `int` | `getY()` y-coordinate within the drawPane
    `boolean` | `isCancelled()`

    - ### Methods inherited from class com.smartgwt.client.event.AbstractSmartEvent

      `getFiringInstanceAsJavaScriptObject`

    - ### Methods inherited from class com.google.gwt.event.shared.GwtEvent

      `assertLive, 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

    - #### DragStart

          public DragStart(com.google.gwt.core.client.JavaScriptObject jsObj)

  - ### Method Detail

    - #### getFiringDrawItem

          public DrawItem getFiringDrawItem()

      Returns the `DrawItem` firing the event.
      Returns:
        DrawItem firing the event

    - #### fire

          public static <S extends HasDragStartHandlers & com.google.gwt.event.shared.HasHandlers> void fire(S source,
                                                                                                             com.google.gwt.core.client.JavaScriptObject jsObj)

      Fires a open event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.
      Type Parameters:
        `S` - The event source
      Parameters:
        `source` - the source of the handlers
        `jsObj` - the native event

    - #### getType

          public static com.google.gwt.event.shared.GwtEvent.Type<DragStartHandler> getType()

      Gets the type associated with this event.
      Returns:
        returns the handler type

    - #### dispatch

          protected void dispatch(DragStartHandler handler)

      Specified by:
        `dispatch` in class `com.google.gwt.event.shared.GwtEvent<DragStartHandler>`

    - #### getAssociatedType

          public final com.google.gwt.event.shared.GwtEvent.Type<DragStartHandler> getAssociatedType()

      Overrides:
        `getAssociatedType` in class `com.google.gwt.event.shared.GwtEvent<DragStartHandler>`

    - #### cancel

          public void cancel()

      Call this method to cancel the default behavior of allowing the shape to be drag-moved
      Specified by:
        `cancel` in interface `Cancellable`

    - #### isCancelled

          public boolean isCancelled()

      Specified by:
        `isCancelled` in interface `Cancellable`
      Returns:
        true if cancelled

    - #### getX

          public int getX()

      x-coordinate within the drawPane
      Returns:
        x-coordinate within the drawPane

    - #### getY

          public int getY()

      y-coordinate within the drawPane
      Returns:
        y-coordinate within the drawPane