1 files changed, 98 insertions, 0 deletions
diff --git a/src/python/app/flashmessage.py b/src/python/app/flashmessage.py
new file mode 100644
index 0000000..ebaab85
--- /dev/null
+++ b/src/python/app/flashmessage.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# libavg - Media Playback Engine.
+# Copyright (C) 2003-2014 Ulrich von Zadow
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Current versions can be found at www.libavg.de
+#
+# Original author of this file is OXullo Interecans <x at brainrapers dot org>
+
+
+'''
+Simple user notification API to report information to the user
+'''
+
+import libavg
+
+class FlashMessage(object):
+    DEFAULT_TIMEOUT = 3000
+    LINE_HEIGHT = 20
+    BORDER = 2
+    
+    messages = []
+    
+    @classmethod
+    def remove(cls, killedMessage):
+        cls.messages.remove(killedMessage)
+        for index, message in enumerate(cls.messages):
+            message.move(index)
+
+    def __init__(self, text, timeout=DEFAULT_TIMEOUT, parent=None, isError=False,
+            acknowledge=False):
+        FlashMessage.messages.append(self)
+
+        if parent is None:
+            parent = libavg.player.getRootNode()
+
+        if isError:
+            color = 'ff0000'
+        else:
+            color = 'ffffff'
+
+        rootNode = libavg.player.getRootNode()
+        self.__container = libavg.avg.DivNode(sensitive=acknowledge, parent=parent)
+        libavg.avg.RectNode(opacity=0, fillcolor='ffffff', fillopacity=1,
+                pos=(self.BORDER, self.BORDER),
+                size=(rootNode.size.x - self.BORDER * 2, self.LINE_HEIGHT - self.BORDER),
+                parent=self.__container)
+        libavg.avg.RectNode(opacity=0, fillcolor='000000', fillopacity=0.8,
+                pos=(self.BORDER, self.BORDER),
+                size=(rootNode.size.x - self.BORDER * 2, self.LINE_HEIGHT - self.BORDER),
+                parent=self.__container)
+        libavg.avg.WordsNode(text=text, fontsize=(self.LINE_HEIGHT - 3),
+                sensitive=False,
+                color=color,
+                pos=(self.BORDER, self.BORDER),
+                parent=self.__container)
+
+        self.move(len(FlashMessage.messages) - 1, animate=False)
+
+        if acknowledge:
+            self.__container.subscribe(self.__container.CURSOR_DOWN,
+                    lambda e: self.__kill())
+        else:
+            libavg.player.setTimeout(timeout, self.__kill)
+
+    def move(self, index, animate=True):
+        finalPos = (self.BORDER, index * self.LINE_HEIGHT)
+        
+        if animate:
+            libavg.avg.LinearAnim(self.__container, 'pos', duration=150,
+                    startValue=self.__container.pos,
+                    endValue=finalPos).start()
+        else:
+            self.__container.pos = finalPos
+
+    def __kill(self):
+        def finalizeRemoval():
+            self.__container.unlink(True)
+            self.__container = None
+            FlashMessage.remove(self)
+
+        libavg.avg.fadeOut(self.__container, 200, finalizeRemoval)
+