Update of /cvsroot/freevo/freevo/Docs/plugin_writing/code
In directory sc8-pr-cvs1:/tmp/cvs-serv4715
Added Files:
MainMenuPlugin.py
Log Message:
a full example mainmenuplugin.
--- NEW FILE: MainMenuPlugin.py ---
import os
import config
import plugin
import menu
import rc
from item import Item
from image.imageitem import ImageItem
# In addition to these two classes you might need a specialized subclass
# of Item to put in your menu. Here i used ImageItem for brevity.
# This is the item that does most of the action. It builds the menu
# that happens after clicking on the module.
class CoolMainMenuItem(Item):
def __init__(self, parent, neededargument):
Item.__init__(self, parent, skin_type='image')
self.name = _( 'APOD' )
self.importantData = neededargument
# this is what happens when you click on the module in the menu
def actions(self):
return [ ( self.create_cool_menu , 'Show Cool Module' ) ]
# creates a submenu with two choices
def create_cool_menu(self, arg=None, menuw=None):
myitems = []
myitems += [menu.MenuItem(_('Cool Choice1'), action=self.doChoice1)]
myitems += [menu.MenuItem(_('Cool Choice2'), action=self.doChoice2)]
cool_menu = menu.Menu( _( 'Cool Menu' ), myitems)
rc.app(None)
menuw.pushmenu(cool_menu)
menuw.refresh()
# create a submenu again this time with image items
def doChoice1(self, arg=None, menuw=None):
mylistofitems = []
mylistofobjects = some_func_that_returns_you_list()
for myobject in mylistofobjects:
img_item = ImageItem(myobject, self)
mylistofitems += [ img_item ]
if (len(mylistofitems) == 0):
mylistofitems += [menu.MenuItem(_('No Objects found'),
menuw.back_one_menu, 0)]
myobjectmenu = menu.Menu(_('My Image Objects'), mylistofitems,
reload_func=menuw.back_one_menu )
rc.app(None)
menuw.pushmenu(myobjectmenu)
menuw.refresh()
# display an image if we select this option in the menu
def doChoice2(self, arg=None, menuw=None):
imgitem = ImageItem(self.importantData, self)
imgitem.view(menuw=menuw)
# This class basically only exists to give the item to the main menu and
# to setup variables to pass to the real meat of the plugin above. The
# reason for this setup is that plugins generally don't have eventhandlers
# and mimetype stuff needed for menus so we create a shell for an Item to take
# over and do the cool stuff.
class PluginInterface(plugin.MainMenuPlugin):
"""
Put your description of your cool plugin here.
plugin.activate('cool', args=('/tmp/cool.jpg',))
"""
def __init__(self, cooldata=None):
if not cooldata:
self.reason = _('Need an arg to display.')
return
if not os.path.isfile(cooldata):
self.reason = _('%s does not exist.') % cooldata
return
self.importantData = cooldata
# init the plugin
plugin.MainMenuPlugin.__init__(self)
def items(self, parent):
return [ CoolMainMenuItem(parent, self.importantData) ]
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