sub_arctic.input
Class window_agent

java.lang.Object
  |
  +--sub_arctic.input.dispatch_agent
        |
        +--sub_arctic.input.focus_dispatch_agent
              |
              +--sub_arctic.input.window_agent

public class window_agent

extends focus_dispatch_agent

This agent is responsible for informing parts of a sub arctic program or applet about the actions of the top level windows of his/her application.

Fields inherited from class sub_arctic.input.focus_dispatch_agent

_focus_set, _user_info_set

Method Summary

boolean	dispatch_event(event evt, java.lang.Object user_info, interactor to_obj, int seq_num) We need to dispatch the window event to all the members of our focus set.
boolean	event_is_useful(event evt) We need to determine if this event is one we care about.

Methods inherited from class sub_arctic.input.focus_dispatch_agent

add_to_focus, allowable_focus, clear_focus, focus_item, focus_set_size, inform_focus_enter, inform_focus_exit, is_in_focus, remove_from_focus, set_focus_to, user_info_item

Methods inherited from class sub_arctic.input.dispatch_agent

after_dispatch_notify, dispatch_unused_event

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

event_is_useful

public boolean event_is_useful(event evt)

We need to determine if this event is one we care about. We care only about window events.

Parameters:

event - evt the event to be tested for usefulness

Returns:

boolean true if the event is one this agent is interested in

Overrides:

event_is_useful in class dispatch_agent

dispatch_event

public boolean dispatch_event(event evt,
                              java.lang.Object user_info,
                              interactor to_obj,
                              int seq_num)

We need to dispatch the window event to all the members of our focus set.

Parameters:

event - evt the event to be dispatched.

Object - user_info ignored.

interactor - to_obj ignored.

int - seq_num ignored.

Overrides:

dispatch_event in class focus_dispatch_agent