From 4fdb67308b0e095aa76e36581cc4e94357d61f6a Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Thu, 11 Sep 2008 00:07:01 +0000
Subject: Bug 216557: Be able to specify the order of the columns in a bug list
 - Patch by Pascal Held <paheld+bugzilla@gmail.com> r=LpSolit r=pyrzak
 a=LpSolit

---
 js/change-columns.js | 145 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 js/change-columns.js

(limited to 'js')

diff --git a/js/change-columns.js b/js/change-columns.js
new file mode 100644
index 000000000..5fd5c1085
--- /dev/null
+++ b/js/change-columns.js
@@ -0,0 +1,145 @@
+/*# The contents of this file are subject to the Mozilla Public
+  # License Version 1.1 (the "License"); you may not use this file
+  # except in compliance with the License. You may obtain a copy of
+  # the License at http://www.mozilla.org/MPL/
+  #
+  # Software distributed under the License is distributed on an "AS
+  # IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+  # implied. See the License for the specific language governing
+  # rights and limitations under the License.
+  #
+  # The Original Code is the Bugzilla Bug Tracking System.
+  #
+  # The Initial Developer of the Original Code is Pascal Held.
+  #
+  # Contributor(s): Pascal Held <paheld@gmail.com>
+  #
+*/
+
+function initChangeColumns() {
+    window.onunload = unload;
+    var av_select = document.getElementById("available_columns");
+    var sel_select = document.getElementById("selected_columns");
+    document.getElementById("avail_header").style.display = "inline";
+    document.getElementById("available_columns").style.display = "inline";
+    document.getElementById("select_button").style.display = "inline";
+    document.getElementById("deselect_button").style.display = "inline";
+    document.getElementById("up_button").style.display = "inline";
+    document.getElementById("down_button").style.display = "inline";
+    switch_options(sel_select, av_select, false);
+    sel_select.selectedIndex = -1;
+    updateView();
+}
+
+function switch_options(from_box, to_box, selected) {
+    for (var i = 0; i<from_box.options.length; i++) {
+        var opt = from_box.options[i];
+        if (opt.selected == selected) {
+            var newopt = new Option(opt.text, opt.value, opt.defaultselected, opt.selected);
+            to_box.options[to_box.options.length] = newopt;
+            from_box.options[i] = null;
+            i = i - 1;
+        }
+        
+    }
+}
+
+function move_select() {
+    var av_select = document.getElementById("available_columns");
+    var sel_select = document.getElementById("selected_columns");
+    switch_options(av_select, sel_select, true);
+    updateView();
+}
+
+function move_deselect() {
+    var av_select = document.getElementById("available_columns");
+    var sel_select = document.getElementById("selected_columns");
+    switch_options(sel_select, av_select, true);
+    updateView();
+}
+
+function move_up() {
+    var sel_select = document.getElementById("selected_columns");
+    var last = sel_select.options[0];
+    var dummy = new Option("", "", false, false);
+    for (var i = 1; i<sel_select.options.length; i++) {
+        var opt = sel_select.options[i];
+        if (opt.selected) {
+            sel_select.options[i] = dummy;
+            sel_select.options[i-1] = opt;
+            sel_select.options[i] = last;
+        }
+        else{
+            last = opt;
+        }        
+    }
+    updateView();
+}
+
+function move_down() {
+    var sel_select = document.getElementById("selected_columns");
+    var last = sel_select.options[sel_select.options.length-1];
+    var dummy = new Option("", "", false, false);
+    for (var i = sel_select.options.length-2; i >= 0; i--) {
+        var opt = sel_select.options[i];
+        if (opt.selected) {
+            sel_select.options[i] = dummy;
+            sel_select.options[i + 1] = opt;
+            sel_select.options[i] = last;
+        }
+        else{
+            last = opt;
+        }        
+    }
+    updateView();
+}
+
+function updateView() {
+    var select_button = document.getElementById("select_button");
+    var deselect_button = document.getElementById("deselect_button");
+    var up_button = document.getElementById("up_button");
+    var down_button = document.getElementById("down_button");
+    select_button.disabled = true;
+    deselect_button.disabled = true;
+    up_button.disabled = true;
+    down_button.disabled = true;
+    var av_select = document.getElementById("available_columns");
+    var sel_select = document.getElementById("selected_columns");
+    for (var i = 0; i < av_select.options.length;  i++) {
+        if (av_select.options[i].selected) {
+            select_button.disabled = false;
+            break;
+        }
+    }
+    for (var i = 0; i < sel_select.options.length; i++) {
+        if (sel_select.options[i].selected) {
+            deselect_button.disabled = false;
+            up_button.disabled = false;
+            down_button.disabled = false;
+            break;
+        }
+    }
+    if (sel_select.options.length > 0) {
+        if (sel_select.options[0].selected) {
+            up_button.disabled = true;
+        }
+        if (sel_select.options[sel_select.options.length - 1].selected) {
+            down_button.disabled = true;
+        }
+    }
+}
+
+function change_submit() {
+    var sel_select = document.getElementById("selected_columns");
+    for (var i = 0; i < sel_select.options.length; i++) {
+        sel_select.options[i].selected = true;
+    }
+    return false;
+}
+
+function unload() {
+	var sel_select = document.getElementById("selected_columns");
+    for (var i = 0; i < sel_select.options.length; i++) {
+        sel_select.options[i].selected = true;
+    }
+}
-- 
cgit v1.2.3-24-g4f1b