dat.gui/elements/controller-base/controller-base.js
George Michael Brower 1dca89383b controller-option
2014-09-07 16:18:36 -04:00

82 lines
1.2 KiB
JavaScript

/*
[ ] onChange( )
[ ] onFinishChange( )
*/
Polymer('controller-base', {
ready: function() {
this.update();
},
update: function() {},
init: function() {},
// Observers
// -------------------------------
watch: function( object, path ) {
this.object = object;
this.path = path;
this.bind('value', new PathObserver(this.object, this.path));
},
valueChanged: function() {
this.update();
this.fire( 'change', this.value );
},
// Helpers
// -------------------------------
map: function( x, a, b, c, d ) {
return ( x - a ) / ( b - a ) * ( d - c ) + c;
},
// Legacy
// -------------------------------
listen: function() {
Gui.warn( 'controller.listen() is deprecated. All controllers are listened for free.' );
return this;
},
getValue: function() {
return this.value;
},
setValue: function( v ) {
this.value = v;
return this;
},
onChange: function( v ) {
this.addEventListener( 'change', function( e ) {
v( e.detail );
} );
return this;
},
});