Sha256: bf99fd2e9bd05db10729c7334d56f997cf705dcee2d6767a138531ec7816fe47
Contents?: true
Size: 1.78 KB
Versions: 4
Compression:
Stored size: 1.78 KB
Contents
// Replicates values of the source
// field on the keyup and change event
//
// If the target is a form field it will only set it
// if the target doesn't have an own value set (determined by the "keyup" event)
//
// == Options
// events:: The events on the source that will trigger replication ["keyup","change"]
// translator:: Function to send the value to before replicating [function(value){return value;}]
// stopOnTargetChange:: Stop if the target is changed [true]
//--
Skyline.FieldReplicator = new Class({
Implements : [Options],
options : {
events : ["keyup","change","blur"],
translator : function(value){return value; },
stopOnTargetChange: true
},
initialize : function(source,target){
this.source = $(source);
this.target = $(target);
if(this.target.tagName.toLowerCase().match(/^input|textarea$/)){
this.setMethod = this.updateField.bind(this);
if(this.target.get("value") !== "" && this.target.get("value") != this.source.get("value")){
return;
}
} else {
this.setMethod = this.updateElement.bind(this);
}
this.setOptions(arguments[2]);
$A(this.options.events).each(function(eventName){
this.source.addEvent(eventName,this.replicate.bind(this));
}.bind(this));
if(this.options.stopOnTargetChange){
this.target.addEvent("keyup",function(){
if(this.target.get("value") != this.options.translator(this.source.get("value"))){
this.stop = true;
}
}.bind(this));
}
},
replicate : function(){
if(this.stop){ return; }
this.setMethod(this.options.translator(this.source.get("value")));
},
updateField : function(value){
this.target.set("value",value);
},
updateElement : function(value){
this.target.update(value);
}
});
Version data entries
4 entries across 4 versions & 2 rubygems