From 2be4265a29633b61afe0c514e882352e2688e202 Mon Sep 17 00:00:00 2001
From: Sam Stenvall <neggelandia@gmail.com>
Date: Tue, 5 Aug 2014 17:52:07 +0300
Subject: [PATCH] [webui] make it possible to increment/decrement channel
 numbers for many channels simultaneously

---
 src/webui/static/app/chconf.js | 42 ++++++++--------------------------
 1 file changed, 9 insertions(+), 33 deletions(-)

diff --git a/src/webui/static/app/chconf.js b/src/webui/static/app/chconf.js
index 64c37e8b..c9ec534d 100644
--- a/src/webui/static/app/chconf.js
+++ b/src/webui/static/app/chconf.js
@@ -111,48 +111,24 @@ tvheadend.channel_tab = function(panel)
     function move_number_up() {
         var tab = panel.getActiveTab();
         var sm = tab.getSelectionModel();
-        var store = tab.getStore();
 
-        if (sm.getCount() !== 1)
-            return;
-
-        var sel = sm.getSelected();
-        var num = sel.data.number;
-
-        if (!num)
-            num = 0;
-
-        store.each(function() {
-            if (this.data.number === num + 1)
-                this.set('number', num);
+        Ext.each(sm.getSelections(), function(channel) {
+            var number = channel.data.number;
+            channel.set('number', number + 1);
         });
-
-        sel.set('number', num + 1);
     }
 
     function move_number_down() {
         var tab = panel.getActiveTab();
         var sm = tab.getSelectionModel();
-        var store = tab.getStore();
 
-        if (sm.getCount() !== 1)
-            return;
-
-        var sel = sm.getSelected();
-        var num = sel.data.number;
-
-        if (!num)
-            num = 0;
-
-        if (num <= 1)
-            return;
-
-        store.each(function() {
-            if (this.data.number === num - 1)
-                this.set('number', num);
+        Ext.each(sm.getSelections(), function(channel) {
+            var number = channel.data.number;
+            
+            // Don't decrement past zero
+            if (number > 0)
+                channel.set('number', number - 1);
         });
-
-        sel.set('number', num - 1);
     }
 
     function swap_numbers() {