Package org.pepstock.charba.client

Interface Controller

  • All Known Implementing Classes:
    AbstractController
    public interface Controller
    This interface enables the capability to create a custom chart.
    Author:
    Andrea "Stock" Stocchero

    • Method Detail

      • isConsistent

        static boolean isConsistent​(Controller controller,
                            ControllerContext context,
                            IsChart chart)
        Returns true if all arguments are consistent.
        Parameters:
        controller - controller instance to check
        context - controller context instance, should be provided by CHART.JS.
        chart - chart instance
        Returns:
        true if all arguments are consistent

      • checkIfValid

        static void checkIfValid​(Controller controller)
        Checks if key passed as argument is not null and its type is valid as well. If not, throw a IllegalArgumentException.
        Parameters:
        controller - controller instance to check

      • isValid

        static boolean isValid​(Controller controller)
        Returns true if the controller is consistent.
        Parameters:
        controller - controller instance to check
        Returns:
        true if the controller is consistent

      • getType

        ControllerType getType()
        Controller must define a unique id in order to be configurable.
        Returns the controller id.
        Returns:
        the controller id.

      • mustBeRegistered

        default boolean mustBeRegistered()
        Returns false if the controller does not have to be registered because is a OUT-OF-THE-BOX controller (in javascript) and does not have to be transformed.
        Returns:
        false if the controller does not have to be registered because is a OUT-OF-THE-BOX controller (in javascript) and does not have to be transformed

      • onBeforeInitialize

        default void onBeforeInitialize​(ControllerContext context,
                                IsChart chart)
        Called before it initializes the controller.
        Parameters:
        context - context of controller
        chart - chart instance

      • onAfterInitialize

        default void onAfterInitialize​(ControllerContext context,
                               IsChart chart)
        Called after it initializes the controller.
        Parameters:
        context - context of controller
        chart - chart instance

      • onBeforeParse

        default void onBeforeParse​(ControllerContext context,
                           IsChart chart,
                           int start,
                           int count)
        Called before it invokes to parse the data into the controller meta data.
        Parameters:
        context - context of controller
        chart - chart instance
        start - start index of metadata
        count - count of metadata

      • onAfterParse

        default void onAfterParse​(ControllerContext context,
                          IsChart chart,
                          int start,
                          int count)
        Called after it invokes to parse the data into the controller meta data.
        Parameters:
        context - context of controller
        chart - chart instance
        start - start index of metadata
        count - count of metadata

      • onBeforeDraw

        default void onBeforeDraw​(ControllerContext context,
                          IsChart chart)
        Called before it draws the representation of the data set.
        Parameters:
        context - context of controller
        chart - chart instance

      • onAfterDraw

        default void onAfterDraw​(ControllerContext context,
                         IsChart chart)
        Called after it draws the representation of the data set.
        Parameters:
        context - context of controller
        chart - chart instance

      • onBeforeUpdate

        default void onBeforeUpdate​(ControllerContext context,
                            IsChart chart,
                            TransitionMode mode)
        Called before it updates the elements in response to new data.
        Parameters:
        context - context of controller
        chart - chart instance
        mode - update mode

      • onAfterUpdate

        default void onAfterUpdate​(ControllerContext context,
                           IsChart chart,
                           TransitionMode mode)
        Called after it updates the elements in response to new data.
        Parameters:
        context - context of controller
        chart - chart instance
        mode - update mode

      • onBeforeLinkScales

        default void onBeforeLinkScales​(ControllerContext context,
                                IsChart chart)
        Called before it ensures that the data set represented by this controller is linked to a scale.
        Parameters:
        context - context of controller
        chart - chart instance

      • onAfterLinkScales

        default void onAfterLinkScales​(ControllerContext context,
                               IsChart chart)
        Called after it ensures that the data set represented by this controller is linked to a scale.
        Parameters:
        context - context of controller
        chart - chart instance