Adjust brightness for different event type colors

Icinga · Sep 19, 2014 · 6f1cb6f · 6f1cb6f
1 parent 65203fd
commit 6f1cb6f
Showing 1 changed file with 14 additions and 4 deletions.
diff --git a/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php b/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php
@@ -29,10 +29,9 @@ class HistoryColorGrid extends AbstractWidget {
 
     private $start = null;
     private $end = null;
-
     private $data = array();
-
     private $color;
+    public $opacity = 1.0;
 
     public function __construct($color = '#51e551', $start = null, $end = null) {
         $this->setColor($color);
@@ -90,6 +89,16 @@ public function setColor($color)
         $this->color = $color;
     }
 
+    /**
+     * Set the used opacity
+     *
+     * @param $opacity
+     */
+    public function setOpacity($opacity)
+    {
+        $this->opacity = $opacity;
+    }
+
     /**
      * Calculate the color to display for the given value.
      *
@@ -115,13 +124,14 @@ private function renderDay($day)
         if (array_key_exists($day, $this->data)) {
             $entry = $this->data[$day];
             return'<a ' .
-                'style="background-color:' . $this->calculateColor($entry['value']) . ';" ' .
+                'style="background-color:' . $this->calculateColor($entry['value']) . '; '
+                    . ' opacity: ' . $this->opacity . ';"' .
                 'title="' . $entry['caption'] . '" ' .
                 'href="'  . $entry['url'] . '"' .
             '>&nbsp;</a>';
         } else {
             return '<a ' .
-                'style="background-color:' . $this->calculateColor(0) . ';" ' .
+                'style="background-color:' . $this->calculateColor(0) . '; ' . ' opacity: ' . $this->opacity . ';' .
                 'title="No entries for ' . $day . '" ' .
             '></a>';
         }