Package ghidra.framework.plugintool.mgr

Class EventManager

  • public class EventManager
extends java.lang.Object
    Helper class to manage the events that plugins consume and produce. This class keeps track of the last events that went out so that when a plugin is added, it receives those events.

    • Constructor Detail

      • EventManager

        public EventManager​(PluginTool tool)
        Construct a new EventManager.
        Parameters:
        tool - plugin tool associated with this EventManager

    • Method Detail

      • addEventListener

        public void addEventListener​(java.lang.Class<? extends PluginEvent> eventClass,
                             PluginEventListener listener)
        Add a plugin event listener that will be notified when an event of the given event class is generated.
        Parameters:
        eventClass - class of the event of interest
        listener - listener to notify

      • removeAllEventListener

        public void removeAllEventListener​(PluginEventListener listener)

      • removeEventListener

        public void removeEventListener​(java.lang.Class<? extends PluginEvent> eventClass,
                                PluginEventListener listener)
        Remove the plugin event listener from the list of listeners notified when an event of the given event class is generated.
        Parameters:
        eventClass - class of the event of interest
        listener - listener to remove

      • addToolListener

        public void addToolListener​(ToolListener listener)
        Add the given tool listener to a list of tool listeners notified when tool events are generated.
        Parameters:
        listener - listener to add

      • removeToolListener

        public void removeToolListener​(ToolListener listener)
        Remove the given tool listener from the list of tool listeners.
        Parameters:
        listener - listener to remove

      • hasToolListeners

        public boolean hasToolListeners()
        Return whether there are any registered tool listeners for the tool associated with this EventManager.

      • addEventProducer

        public void addEventProducer​(java.lang.Class<? extends PluginEvent> eventClass)
        Add the class for the PluginEvent that a plugin will produce.
        Parameters:
        eventClass - class for the PluginEvent

      • removeEventProducer

        public void removeEventProducer​(java.lang.Class<? extends PluginEvent> eventClass)
        Remove the class of a PluginEvent that a plugin produces.
        Parameters:
        eventClass - class for the PluginEvent

      • getEventsProduced

        public java.lang.String[] getEventsProduced()
        Get the names of all events produced by plugins in the tool.
        Returns:
        array of PluginEvent names

      • getEventsConsumed

        public java.lang.String[] getEventsConsumed()
        Get the names of all events consumed by plugins in the tool.
        Returns:
        array of PluginEvent names

      • fireEvent

        public void fireEvent​(PluginEvent event)
        Notify all plugin listeners that are registered to consume the given event. Events are fired in the SwingThread.
        Parameters:
        event - event to fire

      • processToolEvent

        public void processToolEvent​(PluginEvent event)
        Convert the given tool event to a plugin event, and notify the appropriate plugin event listeners.
        Parameters:
        event - tool event

      • clearLastEvents

        public void clearLastEvents()
        Clear the list of last plugin events fired.

      • getLastEvents

        public PluginEvent[] getLastEvents()
        Return an array of the last plugin events fired. EventManager maps the event class to the last event fired.
        Returns:
        array of plugin events

      • removeEventListener

        public void removeEventListener​(java.lang.String className)
        Remove the event listener by className; the plugin registered for events, but the construction failed.
        Parameters:
        className - class name of the plugin (event listener)