Mercurial > urwid-satext
changeset 12:7e63429cc929
Primitivus: menu are now managed and fully working
- new class MenuRoller for manager different menus
- Chat window now create is own menu
- some menu items added for general/contact menus
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 16 Jul 2010 20:25:06 +0800 |
parents | 983840425a55 |
children | 8cccbaadb9c5 |
files | frontends/primitivus/custom_widgets.py |
diffstat | 1 files changed, 67 insertions(+), 4 deletions(-) [+] |
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--- a/frontends/primitivus/custom_widgets.py Wed Jul 14 19:36:40 2010 +0800 +++ b/frontends/primitivus/custom_widgets.py Fri Jul 16 20:25:06 2010 +0800 @@ -374,18 +374,26 @@ class Menu(urwid.FlowWidget): - def __init__(self,loop): + def __init__(self,loop, x_orig=0): + """Menu widget + @param loop: main loop of urwid + @param x_orig: absolute start of the abscissa + """ super(Menu, self).__init__() self.loop = loop self.menu_keys = [] self.menu = {} + self.x_orig = x_orig self.shortcuts = {} #keyboard shortcuts self.focus_menu = 0 self.save_bottom = None def selectable(self): return True - + + def setOrigX(self, orig_x): + self.x_orig = orig_x + def __buildOverlay(self,menu_key,columns): """Build the overlay menu which show menuitems @param menu_key: name of the category @@ -408,9 +416,10 @@ elif key == 'left' and self.focus_menu > 0: self.focus_menu -= 1 self._invalidate() + return elif key == 'down': - if not self.save_bottom: - column = sum([len(menu)+4 for menu in self.menu_keys[0:self.focus_menu]],self.focus_menu+1) + if self.menu_keys and not self.save_bottom: + column = sum([len(menu)+4 for menu in self.menu_keys[0:self.focus_menu]],self.focus_menu+self.x_orig) self.__buildOverlay(self.menu_keys[self.focus_menu],column) elif key == 'up': if self.save_bottom: @@ -468,6 +477,60 @@ self.keypress(None,'up') callback((category, item)) +class MenuRoller(urwid.WidgetWrap): + + def __init__(self,menus_list): + """Create a MenuRoller + @param menus_list: list of tuple with (name, Menu_instance), name can be None + """ + assert (menus_list) + self.selected = 0 + self.name_list = [] + self.menus = {} + + self.columns = urwid.Columns([urwid.Text(''),urwid.Text('')]) + urwid.WidgetWrap.__init__(self, self.columns) + + for menu_tuple in menus_list: + name,menu = menu_tuple + self.addMenu(name, menu) + + def __showSelected(self): + """show menu selected""" + name_txt = u'\u21c9 '+self.name_list[self.selected]+u' \u21c7 ' + current_name = ClickableText(name_txt) + name_len = len(name_txt) + current_menu = self.menus[self.name_list[self.selected]] + current_menu.setOrigX(name_len) + self.columns.widget_list[0] = current_name + self.columns.column_types[0]=('fixed', name_len) + self.columns.widget_list[1] = current_menu + + def keypress(self, size, key): + if key=='up': + if self.columns.get_focus_column()==0 and self.selected > 0: + self.selected -= 1 + self.__showSelected() + elif key=='down': + if self.columns.get_focus_column()==0 and self.selected < len(self.name_list)-1: + self.selected += 1 + self.__showSelected() + + return super(MenuRoller, self).keypress(size, key) + + def addMenu(self, name_param, menu): + name = name_param or '' + if name not in self.name_list: + self.name_list.append(name) + self.menus[name] = menu + if self.name_list[self.selected] == name: + self.__showSelected() #if we are on the menu, we update it + + def checkShortcuts(self, key): + for menu in self.name_list: + key = self.menus[menu].checkShortcuts(key) + return key + ## DIALOGS ##