discourse/app/assets/javascripts/discourse/views/popup_input_tip_view.js

60 lines
1.7 KiB
JavaScript

/**
This view extends the functionality of InputTipView with these extra features:
* it can be dismissed
* it bounces when it's shown
* it's absolutely positioned beside the input element, with the help of
extra css you'll need to write to line it up correctly.
@class PopupInputTipView
@extends Discourse.View
@namespace Discourse
@module Discourse
**/
Discourse.PopupInputTipView = Discourse.View.extend({
templateName: 'popup_input_tip',
classNameBindings: [':popup-tip', 'good', 'bad', 'shownAt::hide'],
animateAttribute: null,
bouncePixels: 6,
bounceDelay: 100,
click: function() {
this.set('shownAt', false);
},
good: function() {
return !this.get('validation.failed');
}.property('validation'),
bad: function() {
return this.get('validation.failed');
}.property('validation'),
bounce: function() {
if( this.get('shownAt') ) {
var $elem = this.$();
if( !this.animateAttribute ) {
this.animateAttribute = $elem.css('left') === 'auto' ? 'right' : 'left';
}
if( this.animateAttribute === 'left' ) {
this.bounceLeft($elem);
} else {
this.bounceRight($elem);
}
}
}.observes('shownAt'),
bounceLeft: function($elem) {
for( var i = 0; i < 5; i++ ) {
$elem.animate({ left: '+=' + this.bouncePixels }, this.bounceDelay).animate({ left: '-=' + this.bouncePixels }, this.bounceDelay);
}
},
bounceRight: function($elem) {
for( var i = 0; i < 5; i++ ) {
$elem.animate({ right: '-=' + this.bouncePixels }, this.bounceDelay).animate({ right: '+=' + this.bouncePixels }, this.bounceDelay);
}
}
});
Discourse.View.registerHelper('popupInputTip', Discourse.PopupInputTipView);