From 52818559ce020e551addd125ac8382bdda020f46 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sun, 31 May 2009 11:12:04 +0000
Subject: - Added possibility to invert messages selection

---
 program/js/app.js  |  5 ++++-
 program/js/list.js | 24 ++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

(limited to 'program/js')

diff --git a/program/js/app.js b/program/js/app.js
index 18a4f1ae3..5e323e229 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -826,7 +826,10 @@ function rcube_webmail()
         break;
         
       case 'select-all':
-        this.message_list.select_all(props);
+        if (props == 'invert')
+          this.message_list.invert_selection();
+	else
+          this.message_list.select_all(props);
         break;
 
       case 'select-none':
diff --git a/program/js/list.js b/program/js/list.js
index addd1e652..51889fa30 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -529,6 +529,30 @@ select_all: function(filter)
 },
 
 
+/**
+ * Invert selection
+ */
+invert_selection: function()
+{
+  if (!this.rows || !this.rows.length)
+    return false;
+
+  // remember old selection
+  var select_before = this.selection.join(',');
+  
+  for (var n in this.rows)
+    this.highlight_row(n, true);    
+
+  // trigger event if selection changed
+  if (this.selection.join(',') != select_before)
+    this.triggerEvent('select');
+
+  this.focus();
+
+  return true;
+},
+
+
 /**
  * Unselect selected row(s)
  */
-- 
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