enigma-bbs/mods/fse.js

436 lines
12 KiB
JavaScript

/* jslint node: true */
'use strict';
var MenuModule = require('../core/menu_module.js').MenuModule;
var ViewController = require('../core/view_controller.js').ViewController;
var ansi = require('../core/ansi_term.js');
var theme = require('../core/theme.js');
var MultiLineEditTextView = require('../core/multi_line_edit_text_view.js').MultiLineEditTextView;
var Message = require('../core/message.js');
var async = require('async');
var assert = require('assert');
var _ = require('lodash');
exports.getModule = FullScreenEditorModule;
exports.moduleInfo = {
name : 'Full Screen Editor (FSE)',
desc : 'A full screen editor/viewer',
author : 'NuSkooler',
};
function FullScreenEditorModule(options) {
MenuModule.call(this, options);
var self = this;
this.menuConfig = options.menuConfig;
//
// Editor Type ('editorType'):
// * netMail : User to user, optionally remote
// *
this.editorType = this.menuConfig.config.editorType;
this.artNames = [ 'header', 'body', 'footerEdit', 'footerEditMenu', 'footerView' ];
// :TODO: This needs to be passed in via args:
this.editorMode = 'edit'; // view | edit | editMenu |
// netMail/crashMail | echoMail
this.messageAreaId = 'netMail' === this.editorType ? Message.WellKnownAreaIds.Private : options.messageAreaId;
this.getFooterName = function(editorMode) {
editorMode = editorMode || this.editorMode;
return 'footer' + _.capitalize(editorMode); // e.g.. 'footerEditMenu'
};
this.getFormId = function(name) {
return {
header : 0,
body : 1,
footerEdit : 2,
footerEditMenu : 3,
footerView : 4,
help : 50,
}[name];
};
this.getMessageData = function() {
var headerValues = self.viewControllers.header.getFormData().value;
var messageOpts = {
areaId : self.messageAreaId,
toUserName : headerValues.to,
fromUserName : headerValues.from,
subject : headerValues.subject,
message : self.viewControllers.body.getFormData().value.message,
};
console.log(messageOpts);
/*var msg = new Message(messageOpts);
msg.persist(function persisted(err, msgId) {
});
*/
};
this.redrawFooter = function(options, cb) {
async.waterfall(
[
function moveToFooterPosition(callback) {
//
// Calculate footer staring position
//
// row = (header height + body height)
//
// Header: mciData.body.height
// Body : We must find this in the config / theme
//
// :TODO: don't hard code this -- allow footer height to be part of theme/etc.
self.client.term.rawWrite(ansi.goto(23, 1));
callback(null);
},
function clearFooterArea(callback) {
if(options.clear) {
self.client.term.rawWrite(ansi.reset() + ansi.deleteLine(3));
}
callback(null);
},
function displayFooterArt(callback) {
var footerArt = self.menuConfig.config.art[options.footerName];
theme.displayThemedAsset(
footerArt,
self.client,
{ font : self.menuConfig.font },
function displayed(err, artData) {
callback(err, artData);
}
);
}
],
function complete(err, artData) {
cb(err, artData);
}
);
};
this.redrawScreen = function(options, cb) {
var comps = [ 'header', 'body' ];
var art = self.menuConfig.config.art;
self.client.term.rawWrite(ansi.resetScreen());
async.series(
[
function displayHeaderAndBody(callback) {
async.eachSeries( comps, function dispArt(n, next) {
theme.displayThemedAsset(
art[n],
self.client,
{ font : self.menuConfig.font },
function displayed(err, artData) {
next(err);
}
);
}, function complete(err) {
callback(err);
});
},
function displayFooter(callback) {
// we have to treat the footer special
self.redrawFooter( { clear : false, footerName : self.getFooterName() }, function footerDisplayed(err) {
callback(err);
});
},
function refreshViews(callback) {
comps.push(self.getFooterName());
comps.forEach(function artComp(n) {
self.viewControllers[n].redrawAll();
});
}
],
function complete(err) {
cb(err);
}
);
};
this.switchFooter = function(cb) {
var footerName = self.getFooterName();
self.redrawFooter( { footerName : footerName, clear : true }, function artDisplayed(err, artData) {
if(err) {
cb(err);
return;
}
var formId = self.getFormId(footerName);
if(_.isUndefined(self.viewControllers[footerName])) {
var menuLoadOpts = {
callingMenu : self,
formId : formId,
mciMap : artData.mciMap
};
self.addViewController(
footerName,
new ViewController( { client : self.client, formId : formId } )
).loadFromMenuConfig(menuLoadOpts, function footerReady(err) {
cb(err);
});
} else {
self.viewControllers[footerName].redrawAll();
cb(null);
}
});
};
this.initSequence = function() {
var mciData = { };
var art = self.menuConfig.config.art;
assert(_.isObject(art));
async.series(
[
function beforeDisplayArt(callback) {
self.beforeArt();
callback(null);
},
function displayHeaderAndBodyArt(callback) {
assert(_.isString(art.header));
assert(_.isString(art.body));
async.eachSeries( [ 'header', 'body' ], function dispArt(n, next) {
theme.displayThemedAsset1(
art[n],
self.client,
{ font : self.menuConfig.font },
function displayed(err, artData) {
mciData[n] = artData;
next(err);
}
);
}, function complete(err) {
callback(err);
});
},
function displayFooter(callback) {
var footerName = self.getFooterName();
self.redrawFooter( { footerName : footerName }, function artDisplayed(err, artData) {
mciData[footerName] = artData;
callback(err);
});
},
function afterArtDisplayed(callback) {
self.mciReady(mciData);
callback(null);
}
],
function complete(err) {
}
);
};
this.mciReadyHandlerNetMail = function(mciData) {
var menuLoadOpts = { callingMenu : self };
async.series(
[
function header(callback) {
menuLoadOpts.formId = self.getFormId('header');
menuLoadOpts.mciMap = mciData.header.mciMap;
self.addViewController(
'header',
new ViewController( { client : self.client, formId : menuLoadOpts.formId } )
).loadFromMenuConfig(menuLoadOpts, function headerReady(err) {
callback(err);
});
},
function body(callback) {
menuLoadOpts.formId = self.getFormId('body');
menuLoadOpts.mciMap = mciData.body.mciMap;
self.addViewController(
'body',
new ViewController( { client : self.client, formId : menuLoadOpts.formId } )
).loadFromMenuConfig(menuLoadOpts, function bodyReady(err) {
callback(err);
});
},
function footer(callback) {
var footerName = self.getFooterName();
menuLoadOpts.formId = self.getFormId(footerName);
menuLoadOpts.mciMap = mciData[footerName].mciMap;
self.addViewController(
footerName,
new ViewController( { client : self.client, formId : menuLoadOpts.formId } )
).loadFromMenuConfig(menuLoadOpts, function footerReady(err) {
callback(err);
});
}
],
function complete(err) {
var bodyView = self.viewControllers.body.getView(1);
self.updateTextEditMode(bodyView.getTextEditMode());
self.updateEditModePosition(bodyView.getEditPosition());
self.viewControllers.body.setFocus(false);
self.viewControllers.header.switchFocus(1);
}
);
};
this.updateEditModePosition = function(pos) {
if('edit' === this.editorMode) {
var posView = self.viewControllers.footerEdit.getView(1);
if(posView) {
self.client.term.rawWrite(ansi.savePos());
posView.setText(_.padLeft(String(pos.row + 1), 2, '0') + ',' + _.padLeft(String(pos.col + 1), 2, '0'));
self.client.term.rawWrite(ansi.restorePos());
}
}
};
this.updateTextEditMode = function(mode) {
if('edit' === this.editorMode) {
var modeView = self.viewControllers.footerEdit.getView(2);
if(modeView) {
self.client.term.rawWrite(ansi.savePos());
modeView.setText('insert' === mode ? 'INS' : 'OVR');
self.client.term.rawWrite(ansi.restorePos());
}
}
};
/*
this.displayHelp = function() {
//
// Replace body area with a temporary read-only MultiLineEditText
// with help contents. ESC or 'Q' closes back to previous state.
//
var formId = self.getFormId('help');
if(_.isUndefined(self.viewControllers.help)) {
self.addViewController('help', new ViewController( { client : self.client, formId : formId } ));
var helpViewOpts = {
position : self.getBodyView().position,
//dimens : self.getBodyView().dimens,
acceptsFocus : true,
acceptsInput : true,
id : 1,
client : self.client,
ansiSGR : ansi.sgr( [ 'normal', 'reset' ] ), // :TODO: use a styleSGRx here; default to white on black
};
var helpView = new MultiLineEditTextView(helpViewOpts);
// :TODO: this is to work around a bug... dimens in ctor should be enough!
helpView.setWidth(self.getBodyView().dimens.width);
helpView.setHeight(self.getBodyView().dimens.height);
helpView.setText('Some help text...')
self.viewControllers.help.addView(helpView);
self.viewControllers.help.switchFocus(1);
}
self.viewControllers.help.redrawAll();
};
*/
this.displayHelp = function() {
self.client.term.rawWrite(ansi.resetScreen());
theme.displayThemeArt( { name : self.menuConfig.config.art.help, client : self.client },
function helpDisplayed(err, artData) {
self.client.waitForKeyPress(function keyPress(ch, key) {
self.redrawScreen();
self.viewControllers.footerEditMenu.setFocus(true);
});
}
);
};
this.observeEditEvents = function() {
var bodyView = self.viewControllers.body.getView(1);
bodyView.on('edit position', function cursorPosUpdate(pos) {
self.updateEditModePosition(pos);
});
bodyView.on('text edit mode', function textEditMode(mode) {
self.updateTextEditMode(mode);
});
};
this.menuMethods = {
headerSubmit : function(formData, extraArgs) {
self.viewControllers.header.setFocus(false);
self.viewControllers.body.switchFocus(1);
self.observeEditEvents();
},
editModeEscPressed : function(formData, extraArgs) {
self.editorMode = 'edit' === self.editorMode ? 'editMenu' : 'edit';
self.switchFooter(function next(err) {
if(err) {
// :TODO:... what now?
console.log(err)
} else {
switch(self.editorMode) {
case 'edit' :
if(!_.isUndefined(self.viewControllers.footerEditMenu)) {
self.viewControllers.footerEditMenu.setFocus(false);
}
self.viewControllers.body.switchFocus(1);
self.observeEditEvents();
break;
case 'editMenu' :
self.viewControllers.body.setFocus(false);
self.viewControllers.footerEditMenu.switchFocus(1);
break;
default : throw new Error('Unexpected mode');
}
}
});
},
editModeMenuSave : function(formData, extraArgs) {
self.getMessageData();
},
editModeMenuQuote : function(formData, extraArgs) {
},
editModeMenuHelp : function(formData, extraArgs) {
self.viewControllers.footerEditMenu.setFocus(false);
self.displayHelp();
}
};
}
require('util').inherits(FullScreenEditorModule, MenuModule);
FullScreenEditorModule.prototype.enter = function(client) {
FullScreenEditorModule.super_.prototype.enter.call(this, client);
};
FullScreenEditorModule.prototype.mciReady = function(mciData) {
this['mciReadyHandler' + _.capitalize(this.editorType)](mciData);
};