init

app_dynamic_list/static/src/css/my.css

@@ -0,0 +1,3 @@
+.o_main_content .o_list_buttons {
+ position:relative;
+}

app_dynamic_list/static/src/js/dynamic_list.js

@@ -0,0 +1,97 @@
+odoo.define('app_dynamic_list.shcolumns', function (require) {
+"use strict";
+
+var core = require('web.core');
+var ListView = require('web.ListView');
+var QWeb = core.qweb;
+
+ListView.include({
+    reload: function () {
+       this.setup_columns(this.fields_view.fields, this.grouped);
+       this.$el.html(QWeb.render(this._template, this));
+       return this.reload_content();
+    },
+
+    render_buttons: function($node) {
+        var self = this;
+        this._super($node);
+            this.$buttons.find('.oe_select_columns').click(this.proxy('my_setup_columns'));
+            this.$buttons.find('.oe_dropdown_btn').click(this.proxy('hide_show_columns'));
+            this.$buttons.find('.dropdown-menu').click(this.proxy('stop_event'));
+    },
+
+    my_setup_columns: function (fields, grouped) {
+                $("#showcb").toggle();
+                var getcb = document.getElementById('showcb');
+                this.visible_columns = _.filter(this.columns, function (column) {
+                var firstcheck = document.getElementById(column.id);
+                if(firstcheck == null)
+                {
+                    var li= document.createElement("li");
+                    var description = document.createTextNode(column.string);
+                    var checkbox = document.createElement("input");
+                    checkbox.id = column.id;
+                    checkbox.type = "checkbox";
+                    checkbox.name = "cb";
+
+                    if(column.invisible !== '1')
+                    {
+                     checkbox.checked = true;
+                    }
+                    li.appendChild(checkbox);
+                    li.appendChild(description);
+                    getcb.appendChild(li);
+                }
+                else
+                {
+                    if(column.invisible !== '1')
+                    {
+                     firstcheck.checked = true;
+                    }
+                    else
+                    {
+                      firstcheck.checked = false;
+                    }
+                }
+        });
+    },
+    stop_event : function(e)
+      {
+          e.stopPropagation();
+      },
+
+    hide_show_columns : function()
+    {
+       $("#showcb").hide();
+       this.setup_columns(this.fields_view.fields, this.grouped);
+       this.$el.html(QWeb.render(this._template, this));
+       return this.reload_content();
+    },
+
+    setup_columns: function (fields, grouped) {
+        this._super(fields, grouped);
+        this.visible_columns = _.filter(this.columns, function (column) {
+        var cbid = document.getElementById(column.id);
+        if(cbid !== null)
+        {
+          var cbid = cbid.checked;
+          if(cbid !== false)
+            {
+                column.invisible = '2';
+            }
+            else
+            {
+                column.invisible = '1';
+            }
+        }
+          return column.invisible !== '1';
+        });
+        this.aggregate_columns = _(this.visible_columns).invoke('to_aggregate');
+    },
+});
+
+$(document).click(function(){
+  $("#showcb").hide();
+});
+
+});

app_dynamic_list/static/src/xml/listview_button_view.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<templates t-name="selectcolumns">
+    <t t-extend="ListView.buttons">
+
+        <t t-jquery="button.o_list_button_add" t-operation="after">
+
+            <button name="select_columns" id="select_columns"
+                    class="oe_select_columns btn btn-default btn-sm dropdown-toggle dropdown-toggle"
+                    data-toggle="dropdown">
+                Set Columns
+                <span class="caret"></span>
+            </button>
+
+            <ul id="showcb" class="dropdown-menu" style="max-height:320px; overflow:auto;padding: 3px 10px;right:0px;left:auto;">
+                <li>
+                    <button name="apply" id="apply" class="oe_dropdown_btn btn btn-primary btn-block">
+                        Apply
+                    </button>
+                </li>
+            </ul>
+        </t>
+    </t>
+</templates>