enigma-bbs/core/mci_view_factory.js

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/* 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 HorizontalMenuView = require('./horizontal_menu_view.js').HorizontalMenuView;
var SpinnerMenuView = require('./spinner_menu_view.js').SpinnerMenuView;
var ToggleMenuView = require('./toggle_menu_view.js').ToggleMenuView;
var MaskEditTextView = require('./mask_edit_text_view.js').MaskEditTextView;
var StatusBarView = require('./status_bar_view.js').StatusBarView;
var MultiLineEditTextView = require('./multi_line_edit_text_view.js').MultiLineEditTextView;
var Config = require('./config.js').config;
var ansi = require('./ansi_term.js');
var packageJson = require('../package.json');
var assert = require('assert');
var os = require('os');
var _ = require('lodash');
exports.MCIViewFactory = MCIViewFactory;
function MCIViewFactory(client) {
this.client = client;
}
MCIViewFactory.prototype.getPredefinedViewLabel = function(code) {
return {
BN : Config.general.boardName,
VL : 'ENiGMA½ v' + packageJson.version,
VN : packageJson.version,
UN : this.client.user.username,
UI : this.client.user.userId,
UG : _.values(this.client.user.groups).join(', '),
UR : this.client.user.properties.real_name,
LO : this.client.user.properties.location,
UA : this.client.user.properties.age,
US : this.client.user.properties.sex,
UE : this.client.user.properties.email_address,
UW : this.client.user.properties.web_address,
UF : this.client.user.properties.affiliation,
UT : this.client.user.properties.theme_id,
OS : {
linux : 'Linux',
darwin : 'Mac OS X',
win32 : 'Windows',
sunos : 'SunOS',
freebsd : 'FreeBSD',
}[os.platform()] || os.type(),
OA : os.arch(),
SC : os.cpus()[0].model,
IP : this.client.address().address,
}[code];
};
MCIViewFactory.prototype.createFromMCI = function(mci) {
assert(mci.code);
assert(mci.id > 0);
assert(mci.position);
var view;
var options = {
client : this.client,
id : mci.id,
ansiSGR : mci.SGR,
ansiFocusSGR : mci.focusSGR,
position : { row : mci.position[0], col : mci.position[1] },
};
function setOption(pos, name) {
if(mci.args.length > pos && mci.args[pos].length > 0) {
options[name] = mci.args[pos];
return true;
}
return false;
}
function setWidth(pos) {
if(mci.args.length > pos && mci.args[pos].length > 0) {
if(!_.isObject(options.dimens)) {
options.dimens = {};
}
options.dimens.width = parseInt(mci.args[pos], 10);
return true;
}
return false;
}
function setFocusOption(pos, name) {
if(mci.focusArgs && mci.focusArgs.length > pos && mci.focusArgs[pos].length > 0) {
options[name] = mci.focusArgs[pos];
}
return false;
}
switch(mci.code) {
// Text Label (Text View)
case 'TL' :
setOption(0, 'textStyle');
setOption(1, 'justify');
setWidth(2);
view = new TextView(options);
break;
// Edit Text
case 'ET' :
setWidth(0);
setOption(1, 'textStyle');
setFocusOption(0, 'focusTextStyle');
view = new EditTextView(options);
break;
// Masked Edit Text
case 'ME' :
setOption(0, 'textStyle');
setFocusOption(0, 'focusTextStyle');
view = new MaskEditTextView(options);
break;
// Multi Line Edit Text
case 'MT' :
// :TODO: apply params
view = new MultiLineEditTextView(options);
break;
// Pre-defined Label (Text View)
case 'PL' :
if(mci.args.length > 0) {
options.text = this.getPredefinedViewLabel(mci.args[0]);
if(options.text) {
setOption(1, 'textStyle');
setOption(2, 'justify');
setWidth(3);
view = new TextView(options);
}
}
break;
// Button
case 'BT' :
if(mci.args.length > 0) {
options.dimens = { width : parseInt(mci.args[0], 10) };
}
setOption(1, 'textStyle');
setOption(2, 'justify');
setFocusOption(0, 'focusTextStyle');
view = new ButtonView(options);
break;
// Vertial Menu
case 'VM' :
setOption(0, 'itemSpacing');
setOption(1, 'justify');
setOption(2, 'textStyle');
setFocusOption(0, 'focusTextStyle');
view = new VerticalMenuView(options);
break;
// Horizontal Menu
case 'HM' :
setOption(0, 'itemSpacing');
setOption(1, 'textStyle');
setFocusOption(0, 'focusTextStyle');
view = new HorizontalMenuView(options);
break;
case 'SM' :
setOption(0, 'textStyle');
setOption(1, 'justify');
setFocusOption(0, 'focusTextStyle');
view = new SpinnerMenuView(options);
break;
case 'TM' :
if(mci.args.length > 0) {
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var styleSG1 = { fg : parseInt(mci.args[0], 10) };
if(mci.args.length > 1) {
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styleSG1.bg = parseInt(mci.args[1], 10);
}
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options.styleSG1 = ansi.getSGRFromGraphicRendition(styleSG1, true);
}
setFocusOption(0, 'focusTextStyle');
view = new ToggleMenuView(options);
break;
default :
options.text = this.getPredefinedViewLabel(mci.code);
if(_.isString(options.text)) {
view = new TextView(options);
}
break;
}
return view;
};