From 4febc669d58c71310c4257efd2896b9ba4399e98 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Fri, 29 May 2020 19:31:02 +0200
Subject: [PATCH] utils: add updateColumnWidth helper from PVE

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 Utils.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Utils.js b/Utils.js
index 480c11d..8548711 100644
--- a/Utils.js
+++ b/Utils.js
@@ -477,6 +477,36 @@ Ext.define('Proxmox.Utils', { utilities: {
 	}
     },
 
+    updateColumnWidth: function(container) {
+	let mode = Ext.state.Manager.get('summarycolumns') || 'auto';
+	let factor;
+	if (mode !== 'auto') {
+	    factor = parseInt(mode, 10);
+	    if (Number.isNaN(factor)) {
+		factor = 1;
+	    }
+	} else {
+	    factor = container.getSize().width < 1600 ? 1 : 2;
+	}
+
+	if (container.oldFactor === factor) {
+	    return;
+	}
+
+	let items = container.query('>'); // direct childs
+	factor = Math.min(factor, items.length);
+	container.oldFactor = factor;
+
+	items.forEach((item) => {
+	    item.columnWidth = 1 / factor;
+	});
+
+	// we have to update the layout twice, since the first layout change
+	// can trigger the scrollbar which reduces the amount of space left
+	container.updateLayout();
+	container.updateLayout();
+    },
+
     dialog_title: function(subject, create, isAdd) {
 	if (create) {
 	    if (isAdd) {