vue-bokeh
Version:
A wrapper around bokehjs embedded
130 lines (104 loc) • 3.92 kB
JavaScript
var $2, InputWidget, Slider, SliderView, Widget, _, logger, p, slidertemplate,
bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
_ = require("underscore");
$2 = require("jquery-ui/slider");
logger = require("../../core/logging").logger;
p = require("../../core/properties");
InputWidget = require("./input_widget");
Widget = require("./widget");
slidertemplate = require("./slidertemplate");
SliderView = (function(superClass) {
extend(SliderView, superClass);
function SliderView() {
this.slide = bind(this.slide, this);
this.slidestop = bind(this.slidestop, this);
return SliderView.__super__.constructor.apply(this, arguments);
}
SliderView.prototype.tagName = "div";
SliderView.prototype.template = slidertemplate;
SliderView.prototype.initialize = function(options) {
var html;
SliderView.__super__.initialize.call(this, options);
this.listenTo(this.model, 'change', this.render);
this.$el.empty();
html = this.template(this.model.attributes);
this.$el.html(html);
this.callbackWrapper = null;
if (this.mget('callback_policy') === 'continuous') {
this.callbackWrapper = function() {
var ref;
return (ref = this.mget('callback')) != null ? ref.execute(this.model) : void 0;
};
}
if (this.mget('callback_policy') === 'throttle' && this.mget('callback')) {
this.callbackWrapper = _.throttle(function() {
var ref;
return (ref = this.mget('callback')) != null ? ref.execute(this.model) : void 0;
}, this.mget('callback_throttle'));
}
return this.render();
};
SliderView.prototype.render = function() {
var max, min, opts, step;
SliderView.__super__.render.call(this);
max = this.mget('end');
min = this.mget('start');
step = this.mget('step') || ((max - min) / 50);
logger.debug("slider render: min, max, step = (" + min + ", " + max + ", " + step + ")");
opts = {
orientation: this.mget('orientation'),
animate: "fast",
value: this.mget('value'),
min: min,
max: max,
step: step,
stop: this.slidestop,
slide: this.slide
};
this.$el.find('.slider').slider(opts);
this.$("#" + (this.mget('id'))).val(this.$('.slider').slider('value'));
this.$el.find('.bk-slider-parent').height(this.mget('height'));
return this;
};
SliderView.prototype.slidestop = function(event, ui) {
var ref;
if (this.mget('callback_policy') === 'mouseup' || this.mget('callback_policy') === 'throttle') {
return (ref = this.mget('callback')) != null ? ref.execute(this.model) : void 0;
}
};
SliderView.prototype.slide = function(event, ui) {
var value;
value = ui.value;
logger.debug("slide value = " + value);
this.$("#" + (this.mget('id'))).val(ui.value);
this.mset('value', value);
if (this.callbackWrapper) {
return this.callbackWrapper();
}
};
return SliderView;
})(InputWidget.View);
Slider = (function(superClass) {
extend(Slider, superClass);
function Slider() {
return Slider.__super__.constructor.apply(this, arguments);
}
Slider.prototype.type = "Slider";
Slider.prototype.default_view = SliderView;
Slider.define({
value: [p.Number, 0.5],
start: [p.Number, 0],
end: [p.Number, 1],
step: [p.Number, 0.1],
orientation: [p.Orientation, "horizontal"],
callback_throttle: [p.Number, 200],
callback_policy: [p.String, "throttle"]
});
return Slider;
})(InputWidget.Model);
module.exports = {
Model: Slider,
View: SliderView
};