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not actions .on(..) / .off(..) support multiple space-seporated events in a singe call (a-la jQuery .on(..) )...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-10-25 03:06:05 +04:00
parent 79a555aba6
commit df43ed4ea3
1 changed files with 35 additions and 31 deletions
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66
ui (gen4)/lib/actions.js
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@ -359,43 +359,47 @@ module.MetaActions = {
// //
// XXX add something like text tags to events (extra arg) to enable // XXX add something like text tags to events (extra arg) to enable
// simple and fast handler removal... // simple and fast handler removal...
on: function(action, b, c){ on: function(actions, b, c){
var handler = typeof(c) == 'function' ? c : b var handler = typeof(c) == 'function' ? c : b
var tag = typeof(c) == 'function' ? b : c var tag = typeof(c) == 'function' ? b : c
// prepare the handler... var that = this
var mode = action.split('.') actions.split(' ').forEach(function(action){
action = mode[0] // prepare the handler...
mode = mode[1] var mode = action.split('.')
action = mode[0]
mode = mode[1]
// a post handler (default)... // a post handler (default)...
if(mode == null || mode == 'post'){ if(mode == null || mode == 'post'){
var old_handler = handler var old_handler = handler
handler = function(){ return old_handler } handler = function(){ return old_handler }
// NOTE: this is set so as to identify the handler for removal // NOTE: this is set so as to identify the handler for removal
// via. .off(..) // via. .off(..)
handler.orig_handler = old_handler handler.orig_handler = old_handler
// mot pre mode... // mot pre mode...
} else if(mode != 'pre') { } else if(mode != 'pre') {
// XXX // XXX
throw 'Unknown action mode: '+action+'.'+mode throw 'Unknown action mode: '+action+'.'+mode
} }
handler.tag = tag handler.tag = tag
// register handlers locally only...
if(!that.hasOwnProperty('_action_handlers')){
that._action_handlers = {}
}
if(!(action in that._action_handlers)){
that._action_handlers[action] = []
}
// register a handler only once...
if(that._action_handlers[action].indexOf(handler) < 0){
// NOTE: last registered is first...
that._action_handlers[action].splice(0, 0, handler)
}
})
// register handlers locally only...
if(!this.hasOwnProperty('_action_handlers')){
this._action_handlers = {}
}
if(!(action in this._action_handlers)){
this._action_handlers[action] = []
}
// register a handler only once...
if(this._action_handlers[action].indexOf(handler) < 0){
// NOTE: last registered is first...
this._action_handlers[action].splice(0, 0, handler)
}
return this return this
}, },
@ -407,7 +411,7 @@ module.MetaActions = {
if(action == '*'){ if(action == '*'){
var actions = Object.keys(this._action_handlers) var actions = Object.keys(this._action_handlers)
} else { } else {
var actions = [action] var actions = action.split(' ')
} }
var that = this var that = this
actions.forEach(function(action){ actions.forEach(function(action){