added new files

[meabook] / ui / fremantle_ui / configuration.py

diff --git a/ui/fremantle_ui/configuration.py b/ui/fremantle_ui/configuration.py
new file mode 100644 (file)
index 0000000..84f6924
--- /dev/null
+++ b/ui/fremantle_ui/configuration.py
@@ -0,0 +1,142 @@
+"""
+Configuration dialogs
+"""
+
+import gtk
+import hildon
+from gettext import gettext as _
+from meabook.ui.fremantle_ui.common import create_button
+
+
+class ConfigurationDialog:
+    """Main configuration dialog."""
+
+    def __init__(self, controller, fields_to_show, ordered_fields):
+        dialog = hildon.Dialog()
+        dialog.set_title(_('Settings'))
+        button_fields = create_button(_('Fields to show'), \
+            self._update_value(None, fields_to_show))
+        button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
+        button_order = create_button(_('Fields order'), \
+            self._update_value(None, ordered_fields))
+        dialog.vbox.pack_start(button_fields, expand=False)
+        button_order.connect('clicked', self.show_order_settings_cb)
+        dialog.vbox.pack_start(button_order, expand=False)
+        dialog.vbox.show_all()
+        # create class attributes
+        self.dialog = dialog
+        self.controller = controller
+
+    def run(self):
+        self.dialog.run()
+        self.dialog.destroy()
+
+    def _update_value(self, widget, fields):
+        """Updates widget title."""
+
+        if fields is None:
+            return
+        value = ', '.join([_(field) for field in fields])
+        if widget is not None:
+            widget.set_value(value)
+        return value
+
+    def show_fields_settings_cb(self, widget, parent):
+        """Shows dialog for selecting fields to show."""
+
+        selected_fields = self.controller.show_fields_configuration_dialog( \
+            parent)
+        self._update_value(widget, selected_fields)
+
+    def show_order_settings_cb(self, widget):
+        """Shows dialog for setting fields order."""
+
+        selected_fields = \
+            self.controller.show_fields_order_configuration_dialog()
+        self._update_value(widget, selected_fields)
+
+
+
+class FieldsConfigurationDialog():
+    """Fields to show configuration dialog."""
+
+    def __init__(self, fields, fields_to_select, parent):
+        dialog = hildon.PickerDialog(parent)
+        dialog.set_title(_('Fields to show'))
+        selector = hildon.TouchSelector(text=True)
+        # fill items list
+        for field in fields.keys():
+            selector.append_text(field)
+        selector.set_column_selection_mode( \
+            hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
+        selector.unselect_all(0)
+        # mark necessary fields
+        model = selector.get_model(0)
+        for index, field in enumerate(fields.values()):
+            if field in fields_to_select:
+                selector.select_iter(0, model.get_iter(index), False)
+        dialog.set_selector(selector)
+        # creates class attributes
+        self.fields = fields
+        self.dialog = dialog
+        self.selector = selector
+
+    def run(self):
+        if self.dialog.run() == gtk.RESPONSE_OK:
+            indexes = [item[0] for item in self.selector.get_selected_rows(0)]
+            self.dialog.destroy()
+            return [self.fields.values()[index] for index in indexes]
+        self.dialog.destroy()
+        return None
+
+
+
+class FieldsOrderConfigurationDialog():
+    """Fields order configuration dialog."""
+
+    def __init__(self, fields, ordered_fields):
+        dialog = hildon.Dialog()
+        dialog.set_title(_('Fields order'))
+        pannable_area = hildon.PannableArea()
+        pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
+        vbox = gtk.VBox()
+        for index, field in enumerate(ordered_fields):
+            button = create_button(' '.join([_('Position'), str(index)]), \
+                _(field))
+            button.connect('clicked', self.show_fields_chooser, fields.keys(), \
+                dialog)
+            vbox.pack_start(button, expand=False)
+        pannable_area.add_with_viewport(vbox)
+        dialog.add_button(_('Done'), gtk.RESPONSE_OK)
+        dialog.vbox.pack_start(pannable_area)
+        dialog.vbox.show_all()
+        # create class attributes
+        self.dialog = dialog
+        self.fields = fields
+        self.widgets_box = vbox
+
+    def run(self):
+        if self.dialog.run() == gtk.RESPONSE_OK:
+            selected_fields = [self.fields[button.get_value().decode('utf-8')] \
+                for button in self.widgets_box.get_children()]
+            self.dialog.destroy()
+            return selected_fields
+        self.dialog.destroy()
+        return None
+
+    def show_fields_chooser(self, widget, fields, parent):
+        """Shows dialog to select field from fields list."""
+
+        dialog = hildon.PickerDialog(parent)
+        dialog.set_title(_('Fields'))
+        selector = hildon.TouchSelector(text=True)
+        dialog.set_selector(selector)
+        selector.set_column_selection_mode( \
+            hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
+        # fill fields list
+        for field in fields:
+            selector.append_text(field)
+        dialog.run()
+        widget.set_value(selector.get_current_text())
+        dialog.destroy()
+