Class yii\debug\models\timeline\DataProvider

All Classes | Properties | Methods
Inheritanceyii\debug\models\timeline\DataProvider » yii\data\ArrayDataProvider
Available since extension's version2.0.8
Source Code https://github.com/yiisoft/yii2-debug/blob/master/src/models/timeline/DataProvider.php

DataProvider implements a data provider based on a data array.

Public Properties

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Property Type Description Defined By
$panel yii\debug\panels\TimelinePanel yii\debug\models\timeline\DataProvider
$rulers array This property is read-only. yii\debug\models\timeline\DataProvider

Protected Properties

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Property Type Description Defined By

Public Methods

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Method Description Defined By
__construct() DataProvider constructor. yii\debug\models\timeline\DataProvider
getColor() Getting HEX color based on model duration yii\debug\models\timeline\DataProvider
getCssClass() Returns item, css class yii\debug\models\timeline\DataProvider
getLeft() Returns the offset left item, percentage of the total width yii\debug\models\timeline\DataProvider
getMemory() `php [ 0 => string, memory usage (MB) 1 => float, Y position (percent) ] yii\debug\models\timeline\DataProvider
getRulers() Ruler items, key milliseconds, value offset left yii\debug\models\timeline\DataProvider
getTime() Returns item duration, milliseconds yii\debug\models\timeline\DataProvider
getWidth() Returns item width percent of the total width yii\debug\models\timeline\DataProvider

Protected Methods

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Method Description Defined By
prepareModels() yii\debug\models\timeline\DataProvider

Property Details

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$panel protected property
protected yii\debug\panels\TimelinePanel $panel = null
$rulers public property

This property is read-only.

public array $rulers = null

Method Details

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__construct() public method

DataProvider constructor.

public void __construct ( yii\debug\panels\TimelinePanel $panel, $config = [] )
$panel yii\debug\panels\TimelinePanel
$config array 

                public function __construct(TimelinePanel $panel, $config = [])
{
    $this->panel = $panel;
    parent::__construct($config);
}
getColor() public method

Getting HEX color based on model duration

public string getColor ( $model )
$model array 

                public function getColor($model)
{
    $width = isset($model['css']['width']) ? $model['css']['width'] : $this->getWidth($model);
    foreach ($this->panel->colors as $percent => $color) {
        if ($width >= $percent) {
            return $color;
        }
    }
    return '#d6e685';
}
getCssClass() public method

Returns item, css class

public string getCssClass ( $model )
$model array 

                public function getCssClass($model)
{
    $class = 'time';
    $class .= (($model['css']['left'] > 15) && ($model['css']['left'] + $model['css']['width'] > 50)) ? ' right' : ' left';
    return $class;
}
getLeft() public method

Returns the offset left item, percentage of the total width

public float getLeft ( $model )
$model array 

                public function getLeft($model)
{
    return $this->getTime($model) / ($this->panel->duration / 100);
}
getMemory() public method

`php [ 0 => string, memory usage (MB) 1 => float, Y position (percent) ]

public array|null getMemory ( $model )
$model array 

                public function getMemory($model)
{
    if (empty($model['memory'])) {
        return null;
    }
    return [
        sprintf('%.2f MB', $model['memory'] / 1048576),
        $model['memory'] / ($this->panel->memory / 100)
    ];
}
getRulers() public method

Ruler items, key milliseconds, value offset left

public array getRulers ( $line = 10 )
$line integer

Number of columns

 

                public function getRulers($line = 10)
{
    if ($line == 0) {
        return [];
    }
    $data = [0];
    $percent = ($this->panel->duration / 100);
    $row = $this->panel->duration / $line;
    $precision = $row > 100 ? -2 : -1;
    for ($i = 1; $i < $line; $i++) {
        $ms = round($i * $row, $precision);
        $data[$ms] = $ms / $percent;
    }
    return $data;
}
getTime() public method

Returns item duration, milliseconds

public float getTime ( $model )
$model array 

                public function getTime($model)
{
    return $model['timestamp'] - $this->panel->start;
}
getWidth() public method

Returns item width percent of the total width

public float getWidth ( $model )
$model array 

                public function getWidth($model)
{
    return $model['duration'] / ($this->panel->duration / 100);
}
prepareModels() protected method

protected void prepareModels ( )

                protected function prepareModels()
{
    if (($models = $this->allModels) === null) {
        return [];
    }
    $child = [];
    foreach ($models as $key => &$model) {
        $model['timestamp'] *= 1000;
        $model['duration'] *= 1000;
        $model['child'] = 0;
        $model['css']['width'] = $this->getWidth($model);
        $model['css']['left'] = $this->getLeft($model);
        $model['css']['color'] = $this->getColor($model);
        foreach ($child as $id => $timestamp) {
            if ($timestamp > $model['timestamp']) {
                ++$models[$id]['child'];
            } else {
                unset($child[$id]);
            }
        }
        $child[$key] = $model['timestamp'] + $model['duration'];
    }
    return $models;
}