# HG changeset patch
# User Björn Ricks <bjoern.ricks@intevation.de>
# Date 1351765775 -3600
# Node ID dafff6c3fa123465cf027a4a9806de42d1d8d518
# Parent  7413197aba450bb268e6ba89e04e9b435b3fce4d
Add code to be able to sort the project list

Currently it is possible to sort the projects in the project list by id, key and
description.

diff -r 7413197aba45 -r dafff6c3fa12 getan/view.py
--- a/getan/view.py	Thu Nov 01 11:28:07 2012 +0100
+++ b/getan/view.py	Thu Nov 01 11:29:35 2012 +0100
@@ -203,12 +203,20 @@
 
 
 class ProjectList(ListWidget):
+
+    PROJECT_MODES = {
+            0: "id",
+            1: "key",
+            2: "desc"
+    }
+
     def __init__(self, controller, rows):
         self.selection    = []
         self.focused      = 0
         self.size         = ()
         self.top          = 0
         self.controller   = controller
+        self.project_mode = 0
 
         self.load_rows(rows)
         self.header    = urwid.LineBox(urwid.AttrWrap(urwid.Text("\n%s\n" %
@@ -223,9 +231,17 @@
 
     def load_rows(self, rows):
         self.raw_rows = rows
-        self.rows = [ProjectNode(x) for x in rows]
+        self.update_rows()
+
+    def update_rows(self):
+        rows = self.raw_rows
+        self.rows = [ProjectNode(x) for x in \
+                sorted(rows, key=lambda row: self._get_project_sort_key(row))]
         self.listbox = urwid.ListBox(urwid.SimpleListWalker(self.rows))
 
+    def _get_project_sort_key(self, proj):
+        return getattr(proj, self.PROJECT_MODES[self.project_mode])
+
     def _total_time(self):
         if not self.rows:
             return
@@ -281,6 +297,14 @@
                 self.select()
                 break
 
+    def switch_project_order(self):
+        self.project_mode += 1
+        if self.project_mode >= len(self.PROJECT_MODES):
+            self.project_mode = 0
+        self.update_rows()
+        self.controller.update_project_list()
+        self.update_focus(0)
+
 
 class EntryNode(urwid.WidgetWrap):