import evolution
from ctypes import *
from pygobject import *
+from org.maemo.hermes.gui.searchablelist import SearchableList
-class ContactView(hildon.PannableArea):
+class ContactView(SearchableList):
"""Widget which shows a list of contacts in a pannable area.
Copyright (c) Andrew Flegg <andrew@bleb.org> 2009.
def __init__(self, contacts):
"""Constructor. Passed a list of Contacts."""
- hildon.PannableArea.__init__(self)
+ SearchableList.__init__(self, 1)
self.contacts = contacts
columns = [gtk.gdk.Pixbuf, # 0. Photo
self.treeview.connect('row-activated', self._activated)
self.add(self.treeview)
- self.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
# -----------------------------------------------------------------------
_contact_activated = gobject.signal_new('contact-activated', ContactView, gobject.SIGNAL_ACTION, gobject.TYPE_NONE, [gobject.TYPE_PYOBJECT])
-
-
import hildon
from ctypes import *
from pygobject import *
+from org.maemo.hermes.gui.searchablelist import SearchableList
-class MapContact(hildon.PannableArea):
+class MapContact(SearchableList):
"""Widget which shows a list of friends from various feeds and allows
the mapping to a particular contact.
def __init__(self, friends, contact):
"""Constructor. Passed a list of `friends' and the contact we're mapping."""
- hildon.PannableArea.__init__(self)
+ SearchableList.__init__(self, 1)
self.friends = friends
self.contact = contact
self.treestore = gtk.ListStore(gtk.gdk.Pixbuf, str, gtk.gdk.Pixbuf, gobject.TYPE_PYOBJECT)
self.treeview.get_selection().unselect_all()
self.add(self.treeview)
- self.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
# -----------------------------------------------------------------------
--- /dev/null
+import gtk, hildon
+
+class SearchableList(hildon.PannableArea):
+ """Widget which exposes a TreeView with find-as-you-type features.
+
+ Copyright (c) Andrew Flegg <andrew@bleb.org> 2010.
+ Released under the Artistic Licence."""
+
+
+ # -----------------------------------------------------------------------
+ def __init__(self, search_column):
+ """Constructor. Passed a search column - expected to be exposed from
+ a subclass.
+
+ Subclasses must also initialise self.treestore, self.treeview and
+ then do self.add(self.treeview)."""
+
+ hildon.PannableArea.__init__(self)
+ self._search_column = search_column
+ self.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
+
+ self.hbox_entry_filter = None
+
+
+ # -----------------------------------------------------------------------
+ def get_search(self):
+ """Return a search box. If added to the tree will handle filtering this
+ treeview automatically."""
+
+ self.hbox_entry_filter = gtk.VBox()
+ real_hbox = gtk.HBox()
+ self.hbox_entry_filter.pack_end(real_hbox, False, False)
+
+ self.entry_filter = hildon.Entry(gtk.HILDON_SIZE_FINGER_HEIGHT)
+ self.entry_filter.connect('changed', lambda w: self.filter.refilter())
+ real_hbox.pack_start(self.entry_filter, True, True)
+
+ #close = hildon.Button(gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL, title = _('Show all'))
+ #close.connect('clicked', self._hide_search)
+ #real_hbox.pack_end(close, False, False, 0)
+
+ self.filter = self.treeview.get_model().filter_new()
+ self.filter.set_visible_func(self._visible_func, self._search_column)
+ self.treeview.connect('key-press-event', self._on_key_press)
+ self.treeview.set_model(self.filter)
+ real_hbox.show_all()
+
+ return self.hbox_entry_filter
+
+
+
+ # -----------------------------------------------------------------------
+ def _on_key_press(self, treeview, event):
+ if event.keyval == gtk.keysyms.Escape or event.keyval == gtk.keysyms.BackSpace:
+ self._hide_search()
+ elif event.state & gtk.gdk.CONTROL_MASK:
+ # Don't handle type-ahead when control is pressed (so shortcuts
+ # with the Ctrl key still work, e.g. Ctrl+A, ...)
+ return True
+ else:
+ unicode_char_id = gtk.gdk.keyval_to_unicode(event.keyval)
+ if unicode_char_id == 0:
+ return False
+ input_char = unichr(unicode_char_id)
+ self._show_search(input_char)
+ return True
+
+
+
+ # -----------------------------------------------------------------------
+ def _visible_func(self, model, iter, column):
+ text = self.entry_filter.get_text().lower()
+ if not self.hbox_entry_filter.get_property('visible'):
+ return True
+ elif text == '':
+ self._hide_search()
+ return True
+ else:
+ value = model.get_value(iter, column).lower()
+ return text in value
+
+
+ # -----------------------------------------------------------------------
+ def _hide_search(self, *args):
+ self.hbox_entry_filter.hide()
+ self.entry_filter.set_text('')
+ self.filter.refilter()
+ self.treeview.grab_focus()
+
+
+ # -----------------------------------------------------------------------
+ def _show_search(self, input_char):
+ self.hbox_entry_filter.show_all()
+ self.entry_filter.insert_text(input_char, -1)
+ self.entry_filter.grab_focus()
+ self.entry_filter.set_position(-1)
+
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