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* Much better flow for mciReady in relation to pausing, etc. using callbacks

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This commit is contained in:
Bryan Ashby 2015-07-29 22:09:51 -06:00
parent 44a0f87a24
commit a15067fc21
4 changed files with 90 additions and 99 deletions
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141
core/menu_module.js
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@ -97,8 +97,19 @@ function MenuModule(options) {
}
},
function afterArtDisplayed(callback) {
self.mciReady(mciData);
callback(null);
self.mciReady(mciData, callback);
},
function displayPauseIfRequested(callback) {
if(self.shouldPause()) {
self.client.term.write(ansi.goto(self.afterArtPos[0], 1));
// :TODO: really need a client.term.pause() that uses the correct art/etc.
theme.displayThemedPause( { client : self.client }, function keyPressed() {
callback(null);
});
} else {
callback(null);
}
}
],
function complete(err) {
@ -108,30 +119,18 @@ function MenuModule(options) {
}
self.finishedLoading();
self.nextAction();
}
);
};
this.shouldPause = function() {
return 'end' === self.menuConfig.pause || true === self.menuConfig.pause;
};
this.allViewsReady = function() {
if(self.shouldPause()) {
self.client.term.write(ansi.goto(self.afterArtPos[0], 1));
// :TODO: really need a client.term.pause() that uses the correct art/etc.
theme.displayThemedPause( { client : self.client }, function keyPressed() {
self.nextAction();
});
} else {
self.nextAction();
}
return 'end' === self.menuConfig.options.pause || true === self.menuConfig.options.pause;
};
this.nextAction = function() {
if(!_.isObject(self.menuConfig.form) && !_.isString(self.menuConfig.prompt) &&
_.isString(self.menuConfig.action))
_.isString(self.menuConfig.action))
{
menuUtil.handleAction(self.client, null, self.menuConfig);
}
@ -170,58 +169,63 @@ MenuModule.prototype.beforeArt = function() {
}
};
MenuModule.prototype.mciReady = function(mciData) {
MenuModule.prototype.mciReady = function(mciData, cb) {
// Reserved for sub classes
cb(null);
};
MenuModule.prototype.standardMCIReadyHandler = function(mciData) {
MenuModule.prototype.standardMCIReadyHandler = function(mciData, cb) {
//
// A quick rundown:
// * We may have mciData.menu, mciData.prompt, or both.
// * Prompt form is favored over menu form if both are present.
// * Standard/prefdefined MCI entries must load both (e.g. %BN is expected to resolve)
//
var self = this;
var vcCount = 0;
var vcReady = 0;
var self = this;
_.forEach(mciData, function entry(mciMap, name) {
assert('menu' === name || 'prompt' === name);
++vcCount;
self.addViewController(name, new ViewController( { client : self.client } ));
});
async.series(
[
function addViewControllers(callback) {
_.forEach(mciData, function entry(mciMap, name) {
assert('menu' === name || 'prompt' === name);
self.addViewController(name, new ViewController( { client : self.client } ));
});
callback(null);
},
function createMenu(callback) {
if(self.viewControllers.menu) {
var menuLoadOpts = {
mciMap : mciData.menu,
callingMenu : self,
withoutForm : _.isObject(mciData.prompt),
};
var viewsReady = function(err) {
// :TODO: what should really happen here?
if(err) {
self.client.log.warn(err);
self.viewControllers.menu.loadFromMenuConfig(menuLoadOpts, function menuLoaded(err) {
callback(err);
});
} else {
callback(null);
}
},
function createPrompt(callback) {
if(self.viewControllers.prompt) {
var promptLoadOpts = {
callingMenu : self,
mciMap : mciData.prompt,
};
self.viewControllers.prompt.loadFromPromptConfig(promptLoadOpts, function promptLoaded(err) {
callback(err);
});
} else {
callback(null);
}
}
],
function complete(err) {
cb(err);
}
++vcReady;
if(vcReady === vcCount) {
self.allViewsReady();
}
};
if(self.viewControllers.menu) {
var menuLoadOpts = {
mciMap : mciData.menu,
callingMenu : self,
withoutForm : _.isObject(mciData.prompt),
};
self.viewControllers.menu.loadFromMenuConfig(menuLoadOpts, viewsReady);
}
if(self.viewControllers.prompt) {
var promptLoadOpts = {
callingMenu : self,
mciMap : mciData.prompt,
};
self.viewControllers.prompt.loadFromPromptConfig(promptLoadOpts, viewsReady);
}
);
};
MenuModule.prototype.finishedLoading = function() {
@ -234,26 +238,5 @@ MenuModule.prototype.finishedLoading = function() {
setTimeout(function nextTimeout() {
self.client.gotoMenuModule( { name : self.menuConfig.next } );
}, this.menuConfig.options.nextTimeout);
} else {
/*
var nextAction = function() {
if(!_.isObject(self.menuConfig.form) && !_.isString(self.menuConfig.prompt) &&
_.isString(self.menuConfig.action))
{
menuUtil.handleAction(self.client, null, self.menuConfig);
}
};
if(self.shouldPause()) {
self.client.term.write(ansi.goto(self.afterArtPos[0], 1));
// :TODO: really need a client.term.pause() that uses the correct art/etc.
theme.displayThemedPause( { client : self.client }, function keyPressed() {
nextAction();
});
} else {
nextAction();
}
*/
}
};