More screens updated to do background fetching

[jamaendo] / jamaui / radios.py

diff --git a/jamaui/radios.py b/jamaui/radios.py
index 11c6a07..ac3e2ed 100644 (file)
--- a/jamaui/radios.py
+++ b/jamaui/radios.py
@@ -22,75 +22,59 @@
 #  (based on http://pygstdocs.berlios.de/pygst-tutorial/seeking.html)
 #
 import gtk
-import hildon
+try:
+    import hildon
+except:
+    import helldon as hildon
 import jamaendo
 from playerwindow import open_playerwindow
+from albumlist import RadioList
+from fetcher import Fetcher
 
 class RadiosWindow(hildon.StackableWindow):
     def __init__(self):
         hildon.StackableWindow.__init__(self)
+        self.fetcher = None
+        self.radios = {}
+
         self.set_title("Radios")
+        self.connect('destroy', self.on_destroy)
 
         # Results list
         self.panarea = hildon.PannableArea()
-        self.result_store = gtk.ListStore(str, int)
-        #self.result_store.append(['red'])
-        self.result_view = gtk.TreeView(self.result_store)
-        col = gtk.TreeViewColumn('Name')
-        self.result_view.append_column(col)
-        cell = gtk.CellRendererText()
-        col.pack_start(cell, True)
-        col.add_attribute(cell, 'text', 0)
-        self.result_view.set_search_column(0)
-        col.set_sort_column_id(0)
-        self.result_view.connect('row-activated', self.row_activated)
-
-        self.panarea.add(self.result_view)
-
-        self.radios = {}
-        hildon.hildon_gtk_window_set_progress_indicator(self, 1)
-        for item in jamaendo.starred_radios():
-            self.radios[item.ID] = item
-            self.result_store.append([self.radio_text(item), item.ID])
-        hildon.hildon_gtk_window_set_progress_indicator(self, 0)
-
+        self.radiolist = RadioList()
+        self.radiolist.connect('row-activated', self.row_activated)
+        self.panarea.add(self.radiolist)
         self.add(self.panarea)
 
-    def radio_text(self, radio):
-        if radio.name and radio.idstr:
-            return "%s (%s)" % (radio.name, radio.idstr)
-        elif radio.name:
-            return radio.name
-        elif radio.idstr:
-            return radio.idstr
-        else:
-            return "Radio #%s" % (radio.ID)
-
-    def make_button(self, text, subtext, callback):
-        button = hildon.Button(gtk.HILDON_SIZE_FINGER_HEIGHT,
-                               hildon.BUTTON_ARRANGEMENT_VERTICAL)
-        button.set_text(text, subtext)
+        self.start_radio_fetcher()
 
-        if callback:
-            button.connect('clicked', callback)
+    def on_destroy(self, wnd):
+        if self.fetcher:
+            self.fetcher.stop()
+            self.fetcher = None
 
-        #image = gtk.image_new_from_stock(gtk.STOCK_INFO, gtk.ICON_SIZE_BUTTON)
-        #button.set_image(image)
-        #button.set_image_position(gtk.POS_RIGHT)
+    def row_activated(self, treeview, path, view_column):
+        name, _id = self.radiolist.get_radio_id(path)
+        wnd = open_playerwindow()
+        wnd.play_radio(name, _id)
 
-        return button
+    def start_radio_fetcher(self):
+        if self.fetcher:
+            self.fetcher.stop()
+            self.fetcher = None
+        self.fetcher = Fetcher(jamaendo.starred_radios, self,
+                               on_item = self.on_radio_result,
+                               on_ok = self.on_radio_complete,
+                               on_fail = self.on_radio_complete)
+        self.fetcher.start()
 
-    def row_activated(self, treeview, path, view_column):
-        treeiter = self.result_store.get_iter(path)
-        title, _id = self.result_store.get(treeiter, 0, 1)
-        item = self.radios[_id]
-        #print _id, item
-        self.open_item(item)
+    def on_radio_result(self, wnd, item):
+        if wnd is self:
+            self.radios[item.ID] = item
+            self.radiolist.add_radios([item])
 
-    def open_item(self, item):
-        hildon.hildon_gtk_window_set_progress_indicator(self, 1)
-        tracks = jamaendo.get_radio_tracks(item.ID)
-        hildon.hildon_gtk_window_set_progress_indicator(self, 0)
-        if tracks:
-            wnd = open_playerwindow()
-            wnd.play_tracks(tracks)
+    def on_radio_complete(self, wnd, error=None):
+        if wnd is self:
+            self.fetcher.stop()
+            self.fetcher = None