Shift focus of a todo item within a column.

topydo/ui/Main.py

@@ -102,6 +102,7 @@ class UIApplication(CLIApplicationBase):
 
         item = (todolist, options)
         self.columns.contents.append(item)
+        self.columns.focus_position = len(self.columns.contents) - 1
 
     def run(self):
         self.todofile = TodoFile.TodoFile(config().todotxt())

topydo/ui/TodoListWidget.py

@@ -18,7 +18,7 @@ import urwid
 
 from topydo.ui.TodoWidget import TodoWidget
 
-class TodoListWidget(urwid.WidgetWrap):
+class TodoListWidget(urwid.LineBox):
     def __init__(self, p_view, p_title):
         self.view = p_view
 
@@ -27,17 +27,39 @@ class TodoListWidget(urwid.WidgetWrap):
         todos = []
 
         for todo in self.view.todos:
-            todos.append(('pack', TodoWidget(todo)))
+            todowidget = TodoWidget(todo)
+
+            todos.append(('pack', todowidget))
             todos.append(urwid.Divider(u'-'))
 
-        todo_pile = urwid.Pile(todos)
+        self.todo_pile = urwid.Pile(todos)
 
         pile = urwid.Pile([
             (1, title_widget),
             (1, urwid.Filler(urwid.Divider(u'\u2500'))),
-            ('weight', 1, urwid.Filler(todo_pile, valign='top')),
+            ('weight', 1, urwid.Filler(self.todo_pile, valign='top')),
         ])
 
-        widget = urwid.LineBox(pile)
+        pile.focus_position = 2
+
+        super(TodoListWidget, self).__init__(pile)
+
+    def _focus_down(self):
+        size = len(self.todo_pile.contents)
+        if self.todo_pile.focus_position < size - 2:
+            self.todo_pile.focus_position += 2
+
+    def _focus_up(self):
+        if self.todo_pile.focus_position > 1:
+            self.todo_pile.focus_position -= 2
+
+    def keypress(self, p_size, p_key):
+        if p_key == 'j' or p_key == 'down':
+            self._focus_down()
+        elif p_key == 'k' or p_key == 'up':
+            self._focus_up()
+        else:
+            return super(TodoListWidget, self).keypress(p_size, p_key)
 
-        super(TodoListWidget, self).__init__(widget)
+    def selectable(self):
+        return True

topydo/ui/TodoWidget.py

@@ -29,14 +29,18 @@ class TodoWidget(urwid.WidgetWrap):
             todo_text = todo_text[4:]
 
         priority_widget = urwid.Text(priority_text)
-        text_widget = urwid.Text(todo_text)
+        self.text_widget = urwid.Text(todo_text)
 
-        columns = urwid.Columns(
+        self.columns = urwid.Columns(
             [
                 (3, priority_widget),
-                ('weight', 1, text_widget),
+                ('weight', 1, self.text_widget),
             ],
             dividechars=1
         )
 
-        super(TodoWidget, self).__init__(columns)
+        attr = urwid.AttrSpec('black', 'light gray', 16)
+        self.widget = urwid.AttrMap(self.columns, {}, attr)
+
+        super(TodoWidget, self).__init__(self.widget)
+