deliver service events only to last created class which is based on

[enigma2.git] / lib / python / Screens / PluginBrowser.py

diff --git a/lib/python/Screens/PluginBrowser.py b/lib/python/Screens/PluginBrowser.py
index c03aa910ad97e1ce2feeadbc8eee31ad0bce7399..6d0439edf54e1b052dcd42fb207104972e54c573 100644 (file)
--- a/lib/python/Screens/PluginBrowser.py
+++ b/lib/python/Screens/PluginBrowser.py
@@ -1,46 +1,212 @@
 from Screen import Screen
 
 from Screen import Screen
 

-from Components.MenuList import MenuList
+from enigma import eConsoleAppContainer
+

 from Components.ActionMap import ActionMap
 from Components.PluginComponent import plugins
 from Components.PluginList import *
 from Components.ActionMap import ActionMap
 from Components.PluginComponent import plugins
 from Components.PluginList import *

-from Components.config import config
+from Components.Label import Label
+from Screens.MessageBox import MessageBox
+from Screens.Console import Console
+from Plugins.Plugin import PluginDescriptor
+from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
+from Tools.LoadPixmap import LoadPixmap

 
 
 class PluginBrowser(Screen):
        def __init__(self, session):
                Screen.__init__(self, session)
                
 
 
 class PluginBrowser(Screen):
        def __init__(self, session):
                Screen.__init__(self, session)
                

+               self["red"] = Label(_("Remove Plugins"))
+               self["green"] = Label(_("Download Plugins"))
+               

                self.list = []
                self["list"] = PluginList(self.list)
                self.updateList()
                
                self.list = []
                self["list"] = PluginList(self.list)
                self.updateList()
                

-               self["actions"] = ActionMap(["WizardActions"], 
+               self["actions"] = ActionMap(["WizardActions", "ColorActions"],

                {
                        "ok": self.save,
                        "back": self.close,
                {
                        "ok": self.save,
                        "back": self.close,

-                       "up": self.up,
-                       "down": self.down
-               }, -1)
-               
+                       "red": self.delete,
+                       "green": self.download
+               })
+               self.onExecBegin.append(self.checkWarnings)
+       
+       def checkWarnings(self):
+               if len(plugins.warnings):
+                       text = _("Some plugins are not available:\n")
+                       for (pluginname, error) in plugins.warnings:
+                               text += _("%s (%s)\n") % (pluginname, error)
+                       plugins.resetWarnings()
+                       self.session.open(MessageBox, text = text, type = MessageBox.TYPE_WARNING)
+

        def save(self):
                #self.close()
                self.run()
        
        def run(self):
        def save(self):
                #self.close()
                self.run()
        
        def run(self):

-               plugin = self.pluginlist[self["list"].l.getCurrentSelectionIndex()]
-               plugins.runPlugin(plugin, self.session)
+               plugin = self["list"].l.getCurrentSelection()[0]
+               
+               plugin(session=self.session)

                
        def updateList(self):
                
        def updateList(self):

-               self.list = []
-               self.pluginlist = plugins.getPluginList()
-               for x in self.pluginlist:
-                       self.list.append(PluginEntryComponent(x[0], x[1]))
+               self.list = [ ]
+               self.pluginlist = plugins.getPlugins(PluginDescriptor.WHERE_PLUGINMENU)
+               for plugin in self.pluginlist:
+                       self.list.append(PluginEntryComponent(plugin))

                
                self["list"].l.setList(self.list)
 
                
                self["list"].l.setList(self.list)
 

-       def up(self):
-               self["list"].instance.moveSelection(self["list"].instance.moveUp)
+       def delete(self):
+               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
+       
+       def download(self):
+               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
+
+class PluginDownloadBrowser(Screen):
+       DOWNLOAD = 0
+       REMOVE = 1
+       
+       def __init__(self, session, type):
+               Screen.__init__(self, session)
+               
+               self.type = type
+               
+               self.container = eConsoleAppContainer()
+               self.container.appClosed.get().append(self.runFinished)
+               self.container.dataAvail.get().append(self.dataAvail)
+               self.onLayoutFinish.append(self.startRun)
+               self.onShown.append(self.setWindowTitle)
+               
+               self.list = []
+               self["list"] = PluginList(self.list)
+               self.pluginlist = []
+               self.expanded = []
+               self.installedplugins = []
+               
+               if self.type == self.DOWNLOAD:
+                       self["text"] = Label(_("Downloading plugin information. Please wait..."))
+               elif self.type == self.REMOVE:
+                       self["text"] = Label(_("Getting plugin information. Please wait..."))
+               
+               self.run = 0
+
+               self.remainingdata = ""
+
+               self["actions"] = ActionMap(["WizardActions"], 
+               {
+                       "ok": self.go,
+                       "back": self.close,
+               })

                
                

-       def down(self):
-               self["list"].instance.moveSelection(self["list"].instance.moveDown)
+       def go(self):
+               sel = self["list"].l.getCurrentSelection()
+
+               if sel is None:
+                       return
+
+               if type(sel[0]) is str: # category
+                       if sel[0] in self.expanded:
+                               self.expanded.remove(sel[0])
+                       else:
+                               self.expanded.append(sel[0])
+                       self.updateList()
+               else:
+                       if self.type == self.DOWNLOAD:
+                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"" + sel[0].name + "\"?"))
+                       elif self.type == self.REMOVE:
+                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"" + sel[0].name + "\"?"))
+
+       def runInstall(self, val):
+               if val:
+                       if self.type == self.DOWNLOAD:
+                               self.session.openWithCallback(self.installFinished, Console, cmdlist = ["ipkg install " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
+                       elif self.type == self.REMOVE:
+                               self.session.openWithCallback(self.installFinished, Console, cmdlist = ["ipkg remove " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
+
+       def setWindowTitle(self):
+               if self.type == self.DOWNLOAD:
+                       self.setTitle(_("Downloadable new plugins"))
+               elif self.type == self.REMOVE:
+                       self.setTitle(_("Remove plugins"))
+
+       def startRun(self):
+               self["list"].instance.hide()
+               if self.type == self.DOWNLOAD:
+                       self.container.execute("ipkg update")
+               elif self.type == self.REMOVE:
+                       self.run = 1
+                       self.container.execute("ipkg list_installed enigma2-plugin-*")
+               
+       def installFinished(self):
+               plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
+               self.container.appClosed.get().remove(self.runFinished)
+               self.container.dataAvail.get().remove(self.dataAvail)
+               self.close()
+
+       def runFinished(self, retval):
+               self.remainingdata = ""
+               if self.run == 0:
+                       self.run = 1
+                       if self.type == self.DOWNLOAD:
+                               self.container.execute("ipkg list_installed enigma2-plugin-*")
+               elif self.run == 1 and self.type == self.DOWNLOAD:
+                       self.run = 2
+                       self.container.execute("ipkg list enigma2-plugin-*")
+               else:
+                       if len(self.pluginlist) > 0:
+                               self.updateList()
+                               self["list"].instance.show()
+                       else:
+                               self["text"].setText("No new plugins found")
+
+       def dataAvail(self, str):
+               #prepend any remaining data from the previous call
+               str = self.remainingdata + str
+               #split in lines
+               lines = str.split('\n')
+               #'str' should end with '\n', so when splitting, the last line should be empty. If this is not the case, we received an incomplete line
+               if len(lines[-1]):
+                       #remember this data for next time
+                       self.remainingdata = lines[-1]
+                       lines = lines[0:-1]
+               else:
+                       self.remainingdata = ""
+
+               for x in lines:
+                       plugin = x.split(" - ")
+                       if len(plugin) == 3:
+                               if self.run == 1 and self.type == self.DOWNLOAD:
+                                       self.installedplugins.append(plugin[0])
+                               else:
+                                       if plugin[0] not in self.installedplugins:
+                                               plugin.append(plugin[0][15:])
+
+                                               self.pluginlist.append(plugin)
+       
+       def updateList(self):
+               self.list = []
+               expandableIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expandable-plugins.png"))
+               expandedIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expanded-plugins.png"))
+               verticallineIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/verticalline-plugins.png"))
+               
+               self.plugins = {}
+               for x in self.pluginlist:
+                       split = x[3].split('-')
+                       if len(split) < 2:
+                               continue
+                       if not self.plugins.has_key(split[0]):
+                               self.plugins[split[0]] = []
+                               
+                       self.plugins[split[0]].append((PluginDescriptor(name = x[3], description = x[2], icon = verticallineIcon), split[1]))
+                       
+               for x in self.plugins.keys():
+                       if x in self.expanded:
+                               self.list.append(PluginCategoryComponent(x, expandedIcon))
+                               for plugin in self.plugins[x]:
+                                       self.list.append(PluginDownloadComponent(plugin[0], plugin[1]))
+                       else:
+                               self.list.append(PluginCategoryComponent(x, expandableIcon))
+               self["list"].l.setList(self.list)
+