[pmg-devel] [PATCH pmg-gui v1 2/6] spam-info-grid: style the spam info grid via css variables

[Stefan Sterz <s.sterz@proxmox.com>]

by using css variables for the colored grid items in the spam info
grid, changing these colors based on media queries etc. is possible.

Signed-off-by: Stefan Sterz <s.sterz@proxmox.com>
---
 css/ext6-pmg.css   | 10 ++++++++++
 js/SpamInfoGrid.js | 15 +++++++++------
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/css/ext6-pmg.css b/css/ext6-pmg.css
index 3c47fd9..2f999f4 100644
--- a/css/ext6-pmg.css
+++ b/css/ext6-pmg.css
@@ -1,3 +1,13 @@
+/* color variables (e.g. for the spam info grid) */
+:root {
+    --pmg-spam-high-neg: #ACD1EC;
+    --pmg-spam-high-pos: #E8B0B2;
+    --pmg-spam-mid-neg: #d7e9f6;
+    --pmg-spam-mid-pos: #f3d6d7;
+    --pmg-spam-low-neg: #EEF6FB;
+    --pmg-spam-low-pos: #FAEFF0;
+}
+
 /* overwrite to use full black for enabled buttons */
 .x-btn-inner-default-toolbar-small {
     font: 300 12px/16px helvetica, arial, verdana, sans-serif;
diff --git a/js/SpamInfoGrid.js b/js/SpamInfoGrid.js
index a806ea3..00d6f97 100644
--- a/js/SpamInfoGrid.js
+++ b/js/SpamInfoGrid.js
@@ -44,22 +44,25 @@ Ext.define('PMG.grid.SpamInfoGrid', {
 	    dataIndex: 'score',
 	    align: 'right',
 	    tdCls: 'txt-monospace',
-	    renderer: function(score, metaData) {
+	    renderer: function(score, meta) {
 		if (score === 0) {
 		    return score;
 		}
-		let absScore = Math.abs(score);
-		let fontWeight = '400', background = score < 0 ? '#d7e9f6' : '#f3d6d7';
+
+		let absScore = Math.abs(score), fontWeight = '400';
+		let background = score < 0 ? "--pmg-spam-mid-neg" : "--pmg-spam-mid-pos";
+
 		if (absScore >= 3) {
 		    fontWeight = '900';
-		    background = score < 0 ? '#ACD1EC' : '#E8B0B2';
+		    background = score < 0 ? "--pmg-spam-high-neg" : "--pmg-spam-high-pos";
 		} else if (absScore >= 1.5) {
 		    fontWeight = '600';
 		} else if (absScore <= 0.1) {
 		    fontWeight = '200';
-		    background = score < 0 ? '#EEF6FB' : '#FAEFF0';
+		    background = score < 0 ? "--pmg-spam-low-neg" : "--pmg-spam-low-pos";
 		}
-		metaData.tdStyle = `font-weight: ${fontWeight};background-color: ${background};`;
+
+		meta.tdStyle = `font-weight: ${fontWeight};background-color: var(${background});`;
 		return score;
 	    },
 	    summaryType: 'sum',
-- 
2.30.2