const $ = require('jquery');
import provide from '../util/provide';
let nm = provide('jQueryPlugin');
/**
* Created by gavorhes on 11/2/2015.
*/
/**
* @callback mediaCallback
* @param {number} newValue
*/
import {} from './rangeChange.js';
function timeToLocalDateString(tm) {
"use strict";
let d = new Date(tm);
let p1 = d.toLocaleTimeString().split(' ');
let p2 = p1[0].split(':');
p2 = p2.slice(0, 2);
return d.toLocaleDateString() + '<br>' + p2.join(':') + ' ' + p1[1];
}
class MediaControl {
constructor(jQueryElement, min, max, val, step, func, playInterval, dateFormat) {
this._container = jQueryElement;
this._playInterval = playInterval;
this._interval = undefined;
this._func = func;
this._dateFormat = dateFormat;
this._currentValue = undefined;
this._min = undefined;
this._max = undefined;
this._step = undefined;
this._playing = false;
let htmlStr =
'<span class="media-player-button media-back"></span>' +
'<span class="media-player-button media-play"></span>' +
'<span class="media-player-button media-pause media-disabled"></span>' +
'<span class="media-player-button media-stop media-disabled" ></span>' +
'<span class="media-player-button media-ahead"></span>' +
`<input type="range">` +
`<div class="media-control-value-label-container">` +
`<span class="media-control-value-label-min"></span>` +
`<span class="media-control-value-label-val"></span>` +
`<span class="media-control-value-label-max"></span>` +
`</div>`;
this._container.append(htmlStr);
let btnPause = this._container.find('.media-pause');
let btnPlay = this._container.find('.media-play');
this._$btnStop = this._container.find('.media-stop');
let btnAhead = this._container.find('.media-ahead');
let btnBack = this._container.find('.media-back');
this._$slider = this._container.find('input[type=range]');
this._$valLabelMin = this._container.find('.media-control-value-label-min');
this._$valLabelVal = this._container.find('.media-control-value-label-val');
this._$valLabelMax = this._container.find('.media-control-value-label-max');
this.setMinMaxValueStep(min, max, val, step);
let _this = this;
this._$slider.rangeChange(function (newVal, ratio, evt) {
_this.currentValue = newVal;
}, 100);
btnPlay.click(function () {
let $this = $(this);
$this.addClass('media-disabled');
_this._$btnStop.removeClass('media-disabled');
btnAhead.addClass('media-locked');
btnBack.addClass('media-locked');
_this._$slider.prop('disabled', true);
_this._playing = true;
_this._interval = setInterval(function () {
_this.currentValue += _this._step;
}, _this._playInterval);
});
this._$btnStop.click(function () {
clearInterval(_this._interval);
let $this = $(this);
$this.addClass('media-disabled');
btnPlay.removeClass('media-disabled');
btnAhead.removeClass('media-locked');
btnBack.removeClass('media-locked');
_this._$slider.prop('disabled', false);
_this._playing = false;
});
btnAhead.click(function () {
_this.currentValue = _this.currentValue + _this._step;
});
btnBack.click(function () {
_this.currentValue = _this.currentValue - _this._step;
});
}
stopPlaying(){
if (this._playing){
this._$btnStop.trigger('click');
}
}
get playing(){
return this._playing;
}
get min() {
return this._min;
}
get max() {
return this._max;
}
get step() {
return this._step;
}
get currentValue() {
return this._currentValue;
}
set currentValue(newValue) {
if (newValue > this._max) {
newValue = this._min;
} else if (newValue < this._min) {
newValue = this._max;
}
this._currentValue = newValue;
this._$slider.val(this._currentValue.toFixed(2));
if (this._dateFormat) {
this._$valLabelVal.html(timeToLocalDateString(this.currentValue));
} else {
this._$valLabelVal.html(this.currentValue.toString());
}
this._func(newValue);
}
/**
* set min and max value with step
* @param {number} newMin the new min
* @param {number} newMax the new mas
* @param {number} [newValue=newMin] the value to set
* @param {number} [newStep=(newMax-newMin)/20] step value
*/
setMinMaxValueStep(newMin, newMax, newValue, newStep) {
this._min = newMin;
this._max = newMax;
newValue = typeof newValue == 'number' ? newValue : newMin;
newStep = typeof newStep == 'number' ? newStep : (newMax-newMin)/20;
this._currentValue = newValue;
this._step = newStep;
this._$slider.prop('min', this.min.toString());
this._$slider.prop('max', this.max.toString());
this._$slider.prop('step', this.step.toString());
this._$slider.val(this.currentValue.toString());
if (this._dateFormat) {
this._$valLabelMin.html(timeToLocalDateString(this._min));
this._$valLabelVal.html(timeToLocalDateString(this.currentValue));
this._$valLabelMax.html(timeToLocalDateString(this._max));
} else {
this._$valLabelMin.html(this._min.toString());
this._$valLabelVal.html(this.currentValue.toString());
this._$valLabelMax.html(this._max.toString());
}
}
/**
*
* @param {mediaCallback} newFunc the callback on change
*/
set changeFunction(newFunc) {
this._func = newFunc;
}
}
nm.MediaControl = MediaControl;
/**
* Adds a media control to a container
* @param {number} [min=0] the min
* @param {number} [max=100] the max
* @param {number} [val=0] the val
* @param {number} [step=1] the step
* @param {mediaCallback} [func=function (n) {console.log('default function', n);}] media change callback function
* @param {number} [playInterval=500] play interval
* @param {boolean} [dateFormat=false] date format
* @this {jQuery}
* @returns {MediaControl} the Media control object
*/
$.fn.mediaControl = function (min, max, val, step, func, playInterval, dateFormat) {
min = typeof min == 'number' ? min : 0;
max = typeof max == 'number' ? max : 100;
val = typeof val == 'number' ? val : 0;
step = typeof step == 'number' ? step : 1;
func = typeof func == 'function' ? func : function (n) {
console.log('default function', n);
};
playInterval = typeof playInterval == 'number' ? playInterval : 500;
dateFormat = typeof dateFormat == 'boolean' ? dateFormat : false;
this.addClass('media-control-container');
return new MediaControl(this, min, max, val, step, func, playInterval, dateFormat);
};
export default undefined;