Sha256: bc551934ea4dbe71d5c06c61456bac608434044f8af6cec1939efad0b1a0604f
Contents?: true
Size: 1.71 KB
Versions: 7
Compression:
Stored size: 1.71 KB
Contents
/*
---
script: Actions.js
description: Assign functions asyncronously to any widget
license: Public domain (http://unlicense.org).
authors: Yaroslaff Fedin
requires:
- LSD.Module
- LSD.Action
provides:
- LSD.Module.Actions
...
*/
LSD.Module.Actions = new Class({
options: {
actions: {}
},
constructors: {
actions: function() {
this.actions = {}
}
},
addAction: function() {
this.getAction.apply(this, arguments).attach(this);
},
removeAction: function() {
this.getAction.apply(this, arguments).detach(this);
},
getAction: function(name, action) {
return this.actions[name] || (this.actions[name] = new (LSD.Action[LSD.capitalize(name)] || LSD.Action)(action, name))
},
getActionState: function(action, args, state, revert) {
if (state == null) {
if (action.options.getState) state = action.options.getState.apply(action, args);
else state = true; //enable things by default
}
return !!((state && state.call ? state.apply(this, args) : state) ^ revert);
}
});
LSD.Module.Actions.attach = function(doc) {
LSD.Mixin.each(function(mixin, name) {
var selector = mixin.prototype.behaviour;
if (!selector) return;
var attached = {};
var watcher = function (widget, state) {
if (state) {
if (attached[widget.lsd]) return;
else attached[widget.lsd] = true;
widget.mixin(mixin, true);
} else if (attached[widget.lsd]) {
delete attached[widget.lsd];
widget.unmix(mixin, true);
}
};
selector.split(/\s*,\s*/).each(function(bit) {
doc.watch(bit, watcher)
})
});
};
LSD.Options.actions = {
add: 'addAction',
remove: 'removeAction',
iterate: true
};
Version data entries
7 entries across 7 versions & 1 rubygems