81 lines
2.9 KiB
JavaScript
81 lines
2.9 KiB
JavaScript
/**
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* @fileoverview Implements the PC6502 Keyboard component.
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* @author <a href="mailto:Jeff@pcjs.org">Jeff Parsons</a>
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* @copyright Jeff Parsons 2012-2016
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*
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* This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.
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*
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* PCjs is free software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* PCjs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCjs. If not,
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* see <http://www.gnu.org/licenses/gpl.html>.
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*
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* You are required to include the above copyright notice in every source code file of every
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* copy or modified version of this work, and to display that copyright notice on every screen
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* that loads or runs any version of this software (see COPYRIGHT in /modules/shared/lib/defines.js).
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*
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* Some PCjs files also attempt to load external resource files, such as character-image files,
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* ROM files, and disk image files. Those external resource files are not considered part of PCjs
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* for purposes of the GNU General Public License, and the author does not claim any copyright
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* as to their contents.
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*/
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"use strict";
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if (NODE) {
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var str = require("../../shared/lib/strlib");
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var web = require("../../shared/lib/weblib");
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var Component = require("../../shared/lib/component");
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var Keys = require("../../shared/lib/keys");
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var Messages = require("./messages");
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var State = require("./state");
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var CPU = require("./cpu");
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}
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/**
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* Keyboard(parmsKbd)
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*
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* @constructor
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* @extends Component
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* @param {Object} parmsKbd
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*/
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function Keyboard(parmsKbd)
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{
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Component.call(this, "Keyboard", parmsKbd, Keyboard, Messages.KEYBOARD);
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this.setReady();
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}
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Component.subclass(Keyboard);
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/**
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* Keyboard.init()
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*
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* This function operates on every HTML element of class "keyboard", extracting the
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* JSON-encoded parameters for the Keyboard constructor from the element's "data-value"
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* attribute, invoking the constructor to create a Keyboard component, and then binding
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* any associated HTML controls to the new component.
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*/
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Keyboard.init = function()
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{
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var aeKbd = Component.getElementsByClass(document, APPCLASS, "keyboard");
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for (var iKbd = 0; iKbd < aeKbd.length; iKbd++) {
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var eKbd = aeKbd[iKbd];
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var parmsKbd = Component.getComponentParms(eKbd);
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var kbd = new Keyboard(parmsKbd);
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Component.bindComponentControls(kbd, eKbd, APPCLASS);
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}
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};
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/*
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* Initialize every Keyboard module on the page.
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*/
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web.onInit(Keyboard.init);
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if (NODE) module.exports = Keyboard;
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