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some tweaking...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-02-26 04:40:38 +03:00
parent 1721639b3f
commit 14d548d3ab
1 changed files with 33 additions and 13 deletions
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46
ui (gen4)/lib/widget/browse2.js
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@ -544,11 +544,25 @@ var BaseBrowserPrototype = {
splice: function(){}, splice: function(){},
//
// Format:
// {
// // XXX add tagged event support...
// <event-name>: [
// <handler>,
// ...
// ],
// ...
// }
//
// XXX // XXX
__event_handlers: null, __event_handlers: null,
// generic event infrastructure...
// XXX add support for tagged events... // XXX add support for tagged events...
// XXX should these be defined on this level or should we use DOM??? // XXX should these be defined on this level or should we use DOM???
// XXX add support for item events...
// e.g. item.focus(..) -> root.focus(..)
on: function(evt, handler){ on: function(evt, handler){
var handlers = this.__event_handlers = this.__event_handlers || {} var handlers = this.__event_handlers = this.__event_handlers || {}
handlers = handlers[evt] = handlers[evt] || [] handlers = handlers[evt] = handlers[evt] || []
@ -582,31 +596,37 @@ var BaseBrowserPrototype = {
trigger: function(evt, ...args){ trigger: function(evt, ...args){
var that = this var that = this
var evt = typeof(evt) == typeof('str') ? var evt = typeof(evt) == typeof('str') ?
// XXX construct this in one place...
// ...currently it is constructed here and in makeEventMethod(..)
{ {
name: evt name: evt,
} }
: evt : evt
;((this.__event_handlers || {})[evt.name] || []) ;((this.__event_handlers || {})[evt.name] || [])
// prevent .off(..) from affecting the call loop...
.slice()
.forEach(function(handler){ .forEach(function(handler){
handler.call(that, evt, ...args) }) handler.call(that, evt, ...args) })
return this return this
}, },
// events / actions... // domain events/actions...
focus: makeEventMethod('focus', function(item){ // XXX call item-specific events where applicable...
// XXX exclusively set item.focus... focus: makeEventMethod('focus', function(evt, item){
// XXX exclusively set item.focused...
// XXX call item.focus handlers...
}), }),
select: makeEventMethod('select', function(item){ select: makeEventMethod('select', function(evt, item){
// XXX set item.selected... // XXX set item.selected...
}), }),
open: makeEventMethod('open', function(item){}), open: makeEventMethod('open', function(evt, item){}),
enter: makeEventMethod('enter', function(item){}), enter: makeEventMethod('enter', function(evt, item){}),
// XXX can we unify these??? // XXX can/should we unify these???
collapse: makeEventMethod('collapse', function(item){}), collapse: makeEventMethod('collapse', function(evt, item){}),
expand: makeEventMethod('expand', function(item){}), expand: makeEventMethod('expand', function(evt, item){}),
// XXX target can be item or path... // XXX target can be item or path...
load: makeEventMethod('load', function(item){}), load: makeEventMethod('load', function(evt, item){}),
close: makeEventMethod('close', function(reason){}), close: makeEventMethod('close', function(evt, reason){}),
// XXX should there return an array or a .constructor(..) instance?? // XXX should there return an array or a .constructor(..) instance??
forEach: function(){}, forEach: function(){},
@ -985,7 +1005,7 @@ var BrowserPrototype = {
select: function(){}, select: function(){},
get: function(){}, get: function(){},
focus: function(){}, //focus: function(){},
// Navigation... // Navigation...
// //