[ADD] web_tree_resize_column

[FIX] Initial resizing

web_tree_resize_column/static/src/js/backend.js

@@ -0,0 +1,47 @@
+/* Copyright 2019 Onestein
+ * License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). */
+
+odoo.define('web_tree_resize_column.backend', function (require) {
+    "use strict";
+
+    var ListRenderer = require('web.ListRenderer');
+
+    ListRenderer.include({
+
+        /**
+         * @override
+         */
+        _renderView: function() {
+            // Preserve width of columns
+            var styles = [];
+            this.$el.find('thead th').each(function () {
+                styles.push($(this).attr('style'));
+            });
+
+            var res = this._super.apply(this, arguments);
+
+            // Initialize jQuery plugin
+            this.$el.find('table').resizableColumns();
+
+            // Restore width of columns
+            this.$el.find('thead th').each(function (index, th) {
+                $(th).attr('style', styles[index]);
+            });
+
+            return res;
+        },
+
+        /**
+         * Prevent sorting when the user is resizing a column.
+         *
+         * @override
+         */
+        _onSortColumn: function (event) {
+            if ($(event.target).is('.resizer')) {
+                return;
+            }
+
+            this._super.apply(this, arguments);
+        },
+    });
+});