org.pepstock.charba.client.zoom.callbacks

Interface StartCallback

public interface StartCallback

Callback interface of ZoomPlugin.ID plugin that is called when pan or zoom is about to start.
If this callback returns false, pan or zoom is aborted and RejectedCallback is invoked.

Author:

Andrea "Stock" Stocchero

Method Summary

Modifier and Type	Method and Description
boolean	onStart(ZoomContext context) Method called when pan or zoom is about to start.

Method Detail

onStart

boolean onStart(ZoomContext context)

Method called when pan or zoom is about to start.

Parameters:

context - ZoomPlugin.ID plugin context instance

Returns:

if this callback returns false, pan or zoom is aborted and RejectedCallback is invoked.