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<?php |
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namespace backend\widgets\chart\flot; |
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use yii\base\Widget; |
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use backend\widgets\chart\flot\assets\FlotAsset; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Html; |
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use yii\helpers\Json; |
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/** |
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* Class Chart |
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* |
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* @package backend\widgets\chart\flot |
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*/ |
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class Chart extends Widget |
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{ |
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/** @var bool */ |
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public $status = true; |
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/** @var array */ |
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public $containerOptions = []; |
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/** @var array */ |
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public $clientOptions = []; |
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/** @var array */ |
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public $clientData = []; |
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/** @var bool */ |
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public $realtime = [ |
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'on' => false, |
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'dataUrl' => '#', |
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'btnGroupId' => '', |
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'btnDefault' => 'off', |
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'updateInterval' => 1000, |
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]; |
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/** |
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* @inheritDoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if ($this->status === true) { |
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$this->registerAsset(); |
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} |
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$this->id = $this->id ?: $this->getId(); |
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ArrayHelper::setValue($this->containerOptions, 'id', $this->id); |
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} |
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/** |
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* Run |
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* |
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* @return string |
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*/ |
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public function run() |
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{ |
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return Html::tag('div', '', $this->containerOptions); |
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} |
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/** |
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* Client Options |
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* |
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* @return array |
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*/ |
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public function getClientOptions() |
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{ |
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$clientOptions = []; |
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return ArrayHelper::merge($clientOptions, $this->clientOptions); |
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} |
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/** |
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* Client Data |
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* |
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* @return array |
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*/ |
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public function getClientData() |
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{ |
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$clientData = []; |
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return ArrayHelper::merge($clientData, $this->clientData); |
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} |
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/** |
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* Register Asset |
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*/ |
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public function registerAsset() |
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{ |
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$view = $this->getView(); |
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FlotAsset::register($view); |
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$clientData = Json::encode($this->getClientData()); |
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$clientOptions = Json::encode($this->getClientOptions()); |
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$script = " |
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let plot_{$this->id} = $.plot('#{$this->id}', {$clientData}, {$clientOptions}); |
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"; |
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$view->registerJs($script); |
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// Realtime |
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if ($this->realtime['on'] === true) { |
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$dataUrl = $this->realtime['dataUrl']; |
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$btnGroupId = $this->realtime['btnGroupId']; |
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$btnDefault = $this->realtime['btnDefault']; |
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$updateInterval = $this->realtime['updateInterval']; |
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$script = " |
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let url_{$this->id} = '$dataUrl', |
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data_{$this->id} = (plot_{$this->id}.getData().length === 0) ? [plot_{$this->id}.getData()] : |
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plot_{$this->id}.getData()[0].data, |
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updateInterval_{$this->id} = {$updateInterval}, |
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realtime_{$this->id} = '{$btnDefault}', |
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btnRealtime_{$this->id} = $('#{$btnGroupId} .btn'); |
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// GET DATA AJAX |
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function getDataAjax_{$this->id}() { |
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$.ajax({ |
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url: url_{$this->id}, |
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dataType: 'json', |
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type: 'post', |
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data: {data: data_{$this->id}}, |
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}).done(function (response) { |
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data_{$this->id} = response.result; |
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}).fail(function (response) { |
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console.log(response.result); |
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}); |
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return data_{$this->id}; |
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} |
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// UPDATE |
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function update_{$this->id}() { |
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plot_{$this->id}.setData([getDataAjax_{$this->id}()]); |
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plot_{$this->id}.setupGrid(); |
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// Since the axes don't change, we don't need to call plot.setupGrid() |
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plot_{$this->id}.draw(); |
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if (realtime_{$this->id} === 'on') { |
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setTimeout(update_{$this->id}, updateInterval_{$this->id}); |
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} |
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} |
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// INITIALIZE REALTIME DATA FETCHING |
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if (realtime_{$this->id} === 'on') { |
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update_{$this->id}(); |
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} |
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// REALTIME TOGGLE |
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btnRealtime_{$this->id}.click(function () { |
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btnRealtime_{$this->id}.addClass('btn-default'); |
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$(this).removeClass('btn-default'); |
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if ($(this).data('toggle') === 'on') { |
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if(realtime_{$this->id} !== 'on') { |
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realtime_{$this->id} = 'on'; |
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btnRealtime_{$this->id}.removeClass('btn-danger'); |
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$(this).addClass('btn-success'); |
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update_{$this->id}(); |
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} |
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} else { |
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if(realtime_{$this->id} !== 'off') { |
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realtime_{$this->id} = 'off'; |
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btnRealtime_{$this->id}.removeClass('btn-success'); |
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$(this).addClass('btn-danger'); |
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update_{$this->id}(); |
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} |
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} |
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}); |
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"; |
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$view->registerJs($script); |
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} |
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} |
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} |
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Dominus77 /
yii2-advanced-start
