Launchbox implementation.

1 files changed, 59 insertions, 2 deletions

diff --git a/src/view/home/launchbox.py b/src/view/home/launchbox.py
index c9e0ffc..f435375 100644
--- a/src/view/home/launchbox.py
+++ b/src/view/home/launchbox.py
@@ -18,14 +18,71 @@ import hippo
 import gobject
 
 from sugar.graphics import style
+from sugar.graphics import animator
+from sugar.graphics.xocolor import XoColor
+
+from model import shellmodel
+from view.pulsingicon import CanvasPulsingIcon
 
 class LaunchBox(hippo.CanvasBox):
     def __init__(self):
         gobject.GObject.__init__(
                 self, background_color=style.COLOR_WHITE.get_int())
 
+        self._activity_icon = CanvasPulsingIcon()
+
+        vbox = hippo.CanvasBox(orientation=hippo.ORIENTATION_VERTICAL)
+        vbox.append(self._activity_icon, hippo.PACK_EXPAND)
+        self.append(vbox, hippo.PACK_EXPAND)
+
+        self._animator = animator.Animator(0.3)
+
+        self._home = shellmodel.get_instance().get_home()
+        self._home.connect('active-activity-changed',
+                           self.__active_activity_changed_cb)
+
+        self._update_icon()
+
+    def zoom_in(self):
+        logging.debug('zooming in to activity')
+
+        self._activity_icon.props.size = style.STANDARD_ICON_SIZE
+
+        self._animator.remove_all()
+        self._animator.add(_Animation(self._activity_icon,
+                                      style.STANDARD_ICON_SIZE,
+                                      style.XLARGE_ICON_SIZE))
+        self._animator.start()
+
+        logging.debug('starting pulse')
+
+        self._activity_icon.props.pulsing = True
+
     def suspend(self):
-        pass
+        self._activity_icon.props.paused = True
 
     def resume(self):
-        pass
+        self._activity_icon.props.paused = False
+
+    def _update_icon(self):
+        activity = self._home.get_active_activity()
+        if activity:
+            self._activity_icon.props.file_name = activity.get_icon_path()
+            self._activity_icon.props.pulse_color = activity.get_icon_color()
+        else:
+            self._activity_icon.props.file_name = None
+
+    def __active_activity_changed_cb(self, model, activity):
+        self._update_icon()
+
+class _Animation(animator.Animation):
+    def __init__(self, icon, start_size, end_size):
+        animator.Animation.__init__(self, 0.0, 1.0)
+
+        self._icon = icon
+        self.start_size = start_size
+        self.end_size = end_size
+
+    def next_frame(self, current):
+        d = (self.end_size - self.start_size) * current
+        self._icon.props.size = self.start_size + d