119 lines
6.0 KiB
Rexx
Executable File
119 lines
6.0 KiB
Rexx
Executable File
/*----------------------------------------------------------------------------*/
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/* */
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/* Copyright (c) 2011-2014 Rexx Language Association. All rights reserved. */
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/* */
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/* This program and the accompanying materials are made available under */
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/* the terms of the Common Public License v1.0 which accompanies this */
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/* distribution. A copy is also available at the following address: */
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/* https://www.oorexx.org/license.html */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the distribution. */
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/* */
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/* Neither the name of Rexx Language Association nor the names */
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/* of its contributors may be used to endorse or promote products */
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/* derived from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
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/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
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/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
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/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
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/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/*----------------------------------------------------------------------------*/
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/* ooDialog User Guide - Support
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Exercise 08: View.rex
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Component v01-00 13May13
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---------
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A superclass for all components (View, Model and data). Part of the MVF.
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Contains: class: "Component"
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Description: *** To be provided. ***
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Pre-requisites: None.
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Outstanding Problems: None reported.
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Changes:
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v01-00 13May13: First Version.
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------------------------------------------------------------------------------*/
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/*//////////////////////////////////////////////////////////////////////////////
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==============================================================================
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Object v01-00 13May13
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------
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The superclass for all application components.
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= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
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--::CLASS View SUBCLASS RcDialog PUBLIC
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::CLASS Component PUBLIC MIXINCLASS Object
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/*----------------------------------------------------------------------------
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init - initialises the dialog - not used.
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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::method init
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say "Component-init-01."
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::METHOD saySomething
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say "Component-saySomething: Hi there!."
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return .true
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/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/*----------------------------------------------------------------------------
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Event Management
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--------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------
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registerInterest
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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::METHOD registerInterest
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use strict arg eventName, interestedObject
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eventMgr = .local~my.EventMgr
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--say "Component~registerInterest-01: event =" eventName||"; object =" interestedObject
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r = eventMgr~registerInterest(eventName,interestedObject)
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return r
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/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/*----------------------------------------------------------------------------
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triggerEvent
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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::METHOD triggerEvent
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use arg eventName
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eventMgr = .local~my.EventMgr
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--say "Component-triggerEvent-01: event =" eventName||"; r =" r
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r = eventMgr~triggerEvent(eventName) -- if r = 0 then no-one's registered.
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/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/*----------------------------------------------------------------------------
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deRegisterInterest
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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::METHOD deRegisterInterest
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use arg eventName, uninterestedObject
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eventMgr = .local~my.EventMgr
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--say "Component-deRegisterIntrest-01: event =" eventName||"; object =" uninterestedObject||" r =" r
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r = eventMgr~deregisterInterest(eventName, uninterestedObject) -- if r = 0 then no-one's registered.
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/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/*============================================================================*/
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