/*----------------------------------------------------------------------------*/ /* */ /* Copyright (c) 2011-2014 Rexx Language Association. All rights reserved. */ /* */ /* This program and the accompanying materials are made available under */ /* the terms of the Common Public License v1.0 which accompanies this */ /* distribution. A copy is also available at the following address: */ /* https://www.oorexx.org/license.html */ /* */ /* Redistribution and use in source and binary forms, with or */ /* without modification, are permitted provided that the following */ /* conditions are met: */ /* */ /* Redistributions of source code must retain the above copyright */ /* notice, this list of conditions and the following disclaimer. */ /* Redistributions in binary form must reproduce the above copyright */ /* notice, this list of conditions and the following disclaimer in */ /* the documentation and/or other materials provided with the distribution. */ /* */ /* Neither the name of Rexx Language Association nor the names */ /* of its contributors may be used to endorse or promote products */ /* derived from this software without specific prior written permission. */ /* */ /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */ /* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ /* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */ /* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */ /* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */ /* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* */ /*----------------------------------------------------------------------------*/ /* ooDialog User Guide Exercise 03a: Re-structuring the "Words of Wisdom" app. v01-00 31May12 Contains: Startup statements Classes: WowView, WowModel, WowData. Pre-requisites: None. Description: A re-structuring of the "Words of Wisdom" code. Changes: v01-00 31May12: First version. ******************************************************************************/ dlg = .WowView~new dlg~execute("SHOWTOP", IDI_DLG_OOREXX) ::REQUIRES "ooDialog.cls" /*////////////////////////////////////////////////////////////////////////////// ============================================================================== UI - Class 'WowView' v01-00 31may12 --------------------- Defines the Words of Wisdom User Interface. Changes: v01-00 31May12: First version. = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */ ::CLASS 'WowView' SUBCLASS UserDialog /*---------------------------------------------------------------------------- init - initialises the dialog - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD init expose wowPicker forward class (super) continue self~create(30, 30, 257, 123, "Words of Wisdom", "CENTER") wowPicker = .WowPicker~new return /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*---------------------------------------------------------------------------- defineDialog - defines the "Words of Wisdom" controls - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD defineDialog -- Invoked automatically. self~createPushButton(901, 142, 99, 50, 14, "DEFAULT", "More wisdom", OkClicked) self~createPushButton(IDCANCEL, 197, 99, 50, 14, ,"Cancel") self~createStaticText(101, 40, 40, 200, 40, , "Click 'More wisdom'") /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*---------------------------------------------------------------------------- initDialog - invoked automatically after the dialog has been created. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD initDialog expose newText newText = self~newStatic(101) /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*---------------------------------------------------------------------------- okClicked - Actions the "More wisdom" control - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD okClicked expose wowPicker newText wow = wowPicker~pickWow newText~setText(wow) return /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*============================================================================*/ /*////////////////////////////////////////////////////////////////////////////// ============================================================================== WowPicker v01-00 31May12 ------------- Picks a "words of wisdom" string from a set of such "words of wisdom" and returns it. The set is initially retrieved from the WowData class. Changes: v01-00 31May12: First version. = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */ ::CLASS WowPicker /*---------------------------------------------------------------------------- init - gets an initial Wow set from the WowData object. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD init expose wowSet dataSource = .WowData~new wowSet = dataSource~readWowSet return /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*---------------------------------------------------------------------------- pickWow - picks a Word of Wisdom from the current wowSet and returns it. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD pickWow expose wowSet i = random(1,7) return wowSet[i] /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*============================================================================*/ /*////////////////////////////////////////////////////////////////////////////// ============================================================================== WowData v01-00 31May12 ------------- Has access to WOW data, and returns a set to requester. The size of the set can be set via configuration (but not in this version). Changes: v01-00 31May12: First version. = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */ ::CLASS WowData /*---------------------------------------------------------------------------- init - reads initial Wow Set from disk (but not in this version) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD init expose arrWow arrWow = .array~new arrWow[1] = "Agnes Allen's Law:" - "Almost anything is easier to get into than out of." arrWow[2] = "Airplane Law:" - "When the plane you are on is late," - "the plane you want to transfer to is on time." arrWow[3] = "Fourteenth Corollary of Atwood's General Law of Dynamic Negatives:" - "No books are lost by loaning" - "except those you particularly wanted to keep." arrWow[4] = "Baker's Byroad: When you're over the hill, you pick up speed." arrWow[5] = "First Law of Bicycling:" - "No matter which way you ride, it's uphill and against the wind." arrWow[6] = "Brooks's Law:" - "Adding manpower to a late software project makes it later." arrWow[7] = "Grossman's Misquote of H. L. Mencken:" - "Complex problems have simple, easy-to-understand wrong answers." return /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /*---------------------------------------------------------------------------- read - Returns a wowSet - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ ::METHOD readWowSet expose arrWow return arrWow /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */