enigma-bbs/core/mci_view_factory.js

130 lines
2.9 KiB
JavaScript

/* jslint node: true */
'use strict';
var TextView = require('./text_view.js').TextView;
var EditTextView = require('./edit_text_view.js').EditTextView;
var ButtonView = require('./button_view.js').ButtonView;
var VerticalMenuView = require('./vertical_menu_view.js').VerticalMenuView;
var Config = require('./config.js').config;
var packageJson = require('../package.json');
var assert = require('assert');
exports.MCIViewFactory = MCIViewFactory;
function MCIViewFactory(client) {
this.client = client;
}
MCIViewFactory.prototype.getPredefinedViewLabel = function(name) {
var label;
switch(name) {
case 'BN' : label = Config.bbsName; break;
case 'VL' : label = 'ENiGMA½ v' + packageJson.version; break;
case 'VN' : label = packageJson.version; break;
}
return label;
};
// :TODO: probably do something like this and generalize all of this:
/*
var MCI_ARG_MAP = {
'ET' : { 0 : 'maxLength', 1 : 'textStyle' }
};
*/
MCIViewFactory.prototype.createFromMCI = function(mci) {
assert(mci.code);
assert(mci.id > 0);
assert(mci.position);
var view;
var options = {
id : mci.id,
color : mci.color,
focusColor : mci.focusColor,
position : { x : mci.position[0], y : mci.position[1] },
};
// :TODO: move this stuff out of the switch to their own methods/objects
function setOption(pos, name) {
if(mci.args.length > pos && mci.args[pos].length > 0) {
options[name] = mci.args[pos];
return true;
}
return false;
}
switch(mci.code) {
case 'TL' :
// :TODO: convert to setOption()
if(mci.args.length > 0) {
options.textStyle = mci.args[0];
}
if(mci.args.length > 1) {
options.justify = mci.args[1];
}
if(mci.args.length > 2) {
options.maxLength = mci.args[2];
options.dimens = { width : options.maxLength };
}
view = new TextView(this.client, options);
break;
case 'ET' :
if(setOption(0, 'maxLength')) {
options.dimens = { width : options.maxLength };
}
setOption(1, 'textStyle');
view = new EditTextView(this.client, options);
break;
case 'PL' :
// :TODO: convert to setOption()
if(mci.args.length > 0) {
options.text = this.getPredefinedViewLabel(mci.args[0]);
if(options.text) {
if(mci.args.length > 1) {
options.textStyle = mci.args[1];
}
if(mci.args.length > 2) {
options.justify = mci.args[2];
}
if(mci.args.length > 3) {
options.maxLength = mci.args[3];
options.dimens = { width : options.maxLength };
}
view = new TextView(this.client, options);
}
}
break;
case 'BV' :
// :TODO: convert to setOption()
if(mci.args.length > 0) {
options.text = mci.args[0];
options.dimens = { width : options.text.length };
}
view = new ButtonView(this.client, options);
break;
case 'VM' :
setOption(0, 'itemSpacing');
view = new VerticalMenuView(this.client, options);
break;
}
return view;
};