add possibility to disable user input in Messageboxes
[enigma2.git] / lib / python / Screens / PluginBrowser.py
index 429163ee4cdbbdbad9791120358089835e70e453..520d6d7a4b7bc9527c8d0dc7d6f0d5994add86b7 100644 (file)
@@ -2,22 +2,22 @@ from Screen import Screen
 
 from enigma import eConsoleAppContainer
 
-from Components.MenuList import MenuList
 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
+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)
                
-               self["red"] = Label(_("Delete"))
+               self["red"] = Label(_("Remove Plugins"))
                self["green"] = Label(_("Download Plugins"))
                
                self.list = []
@@ -31,7 +31,16 @@ class PluginBrowser(Screen):
                        "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()
@@ -50,28 +59,41 @@ class PluginBrowser(Screen):
                self["list"].l.setList(self.list)
 
        def delete(self):
-               pass
+               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
        
        def download(self):
-               self.session.openWithCallback(self.updateList, PluginDownloadBrowser)
+               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
 
 class PluginDownloadBrowser(Screen):
-       def __init__(self, session):
+       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.container.appClosed.append(self.runFinished)
+               self.container.dataAvail.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 = []
                
-               self["text"] = Label(_("Downloading plugin information. Please wait..."))
+               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,
@@ -79,43 +101,112 @@ class PluginDownloadBrowser(Screen):
                })
                
        def go(self):
-               print "plugin: installing:", self.pluginlist[self["list"].l.getCurrentSelectionIndex()]
-               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"" + self.pluginlist[self["list"].l.getCurrentSelectionIndex()][3] + "\"?"))
-               
+               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 \"%s\"?") % sel[0].name)
+                       elif self.type == self.REMOVE:
+                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"%s\"?") % sel[0].name)
+
        def runInstall(self, val):
                if val:
-                       self.session.openWithCallback(self.installFinished, Console, ["ipkg install " + self.pluginlist[self["list"].l.getCurrentSelectionIndex()][0]])
+                       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()
-               self.container.execute("ipkg update")
+               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.remove(self.runFinished)
+               self.container.dataAvail.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 plugins found")
+                               self["text"].setText("No new plugins found")
 
        def dataAvail(self, str):
-               for x in str.split('\n'):
+               #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:
-                               plugin.append(plugin[0][15:])
+                               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)
+                                               self.pluginlist.append(plugin)
        
        def updateList(self):
-               for x in self.pluginlist:
-                       plugin = PluginDescriptor(name = x[3], description = x[2])
-                       self.list.append(PluginEntryComponent(plugin))
+               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)