preps done for new Learner selecting from Collection, view ok

2 files changed, 65 insertions, 2 deletions

diff --git a/ReckonPrimer.activity/collection.py b/ReckonPrimer.activity/collection.py
index e303e21..63b08f2 100644
--- a/ReckonPrimer.activity/collection.py
+++ b/ReckonPrimer.activity/collection.py
@@ -55,8 +55,8 @@ class Collection:
         TODO: define once at startup of RP ?"""
         #WN.LV diesen Code ersetzen: collection_table.attach(self.colldata,...
         self.topic_box = gtk.HBox(True, 0)
-        #self._display.collection_table.attach(self.topic_box, 0, 6, 0, 1)
-        self._display.collection_table.attach(self.topic_box, 0, 6, 5, 6)
+        self._display.collection_table.attach(self.topic_box, 0, 6, 0, 1)
+        #self._display.collection_table.attach(self.topic_box, 0, 6, 5, 6)
 
     def set_coll_gui(self):
         """ Set gui-elements according to Collection.data. """
diff --git a/ReckonPrimer.tests/collection/test_collection_MM091214.py b/ReckonPrimer.tests/collection/test_collection_MM091214.py
new file mode 100644
index 0000000..8e1134b
--- /dev/null
+++ b/ReckonPrimer.tests/collection/test_collection_MM091214.py
@@ -0,0 +1,63 @@
+# -*- coding: UTF8 -*-
+"""tests on collection class"""
+
+class collection:
+    
+    def __init__(self, name):
+        self._data = []
+        self._name = name
+        self._pic = ""
+
+    def add(self, x):
+        self._data.append(x)
+
+    def delete(self, n):
+        del self._data[n]
+
+    def show(self, top):
+        """ prints recursively all elements of this collection """
+        #only for test reasons
+        print("**********")
+        print "collection: ", self._name
+        print "elements:"
+        for el in self._data:
+            el.show(False)
+        print "---- end of ", self._name
+        if top:
+            print  # print an empty line after the last element
+
+class task:
+    def __init__(self, name):
+        self._name = name
+    def show(self, top):
+        print "task: ", self._name
+
+
+root = collection("root")
+c1 = collection("c1")
+t1 = task("t1")
+t2 = task("t2")
+c1.add(t1)
+c1.add(t2)
+c3 = collection("c3")
+c3.add(t2)
+c3.add(t1)
+c1.add(c3)
+root.add(c1)
+# created: [[t1, t2, [t2, t1]]]
+root.show(True)
+
+# Versuch in einer Schleife dynamisch auf ein mit Koordinaten spezifiertes Object zuzugreifen
+co=[0,2]  # Koordinaten
+print "pick element ", co
+el = root
+for n in co:
+    el = el._data[n]
+    
+el.show(True)  # gewähltes Element anzeigen
+
+# funktioniert!
+
+
+
+