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[Plinn.git] / HugePlinnFolder.py

diff --git a/HugePlinnFolder.py b/HugePlinnFolder.py
index 563bf18..f2f5a92 100644 (file)
--- a/HugePlinnFolder.py
+++ b/HugePlinnFolder.py
@@ -150,34 +150,54 @@ class HugePlinnFolder(BTreeFolder2Base, PlinnFolder) :
         id2posUpdate = {}
         pos2idUpdate = {}
 
-        # moved before the firt item position
         if targetPos < minMovedPos :
+            # selection moved before the first item position
             for i, id in enumerate(ids) :
                 pos = i + targetPos + 1
                 id2posUpdate[id] = pos
                 pos2idUpdate[pos] = id
 
-            for id in IndexIterator(pos2id, maxMovedPos, start=targetPos+1):
+            for id in IndexIterator(pos2id, targetPos+1, maxMovedPos):
                 pos = pos + 1
                 id2posUpdate[id] = pos
                 pos2idUpdate[pos] = id
             
         elif targetPos > minMovedPos and targetPos < maxMovedPos :
-            print minMovedPos, maxMovedPos, targetPos
-            print "déposé entre la première et la dernière de la sélection"
-            raise NotImplementedError()
+            # selection moved between the first and last item positions
+            pos = minMovedPos
+            # move items placed between the first item position and the target position
+            for id in IndexIterator(pos2id, minMovedPos+1, targetPos) :
+                id2posUpdate[id] = pos
+                pos2idUpdate[pos] = id
+                pos += 1
+            # move selected items
+            for id in ids :
+                id2posUpdate[id] = pos
+                pos2idUpdate[pos] = id
+                pos += 1
+            # move items positioned between the target position and the moved item max position
+            for id in IndexIterator(pos2id, targetPos+1, maxMovedPos) :
+                id2posUpdate[id] = pos
+                pos2idUpdate[pos] = id
+                pos += 1
+
         else :
-            print minMovedPos, maxMovedPos, targetPos
-            print "déposé après la dernière"
-            raise NotImplementedError()
+            # selection moved after the last item position
+            pos = minMovedPos
+            for id in IndexIterator(pos2id, minMovedPos+1, targetPos) :
+                id2posUpdate[id] = pos
+                pos2idUpdate[pos] = id
+                pos += 1
+            
+            pos = targetPos - len(ids) + 1
+            for id in ids :
+                id2posUpdate[id] = pos
+                pos2idUpdate[pos] = id
+                pos +=1
         
         id2pos.update(id2posUpdate)
         pos2id.update(pos2idUpdate)
-        
-        # just for debug
-        for pos in xrange(len(self)) :
-            assert pos2id.has_key(pos)
-            assert id2pos.has_key(pos2id[pos])
+
         if not suppress_events :
             for id, pos in id2posUpdate.items() :
                 notify(ObjectPositionModified(self[id], self, pos))
@@ -194,24 +214,20 @@ class HugePlinnFolder(BTreeFolder2Base, PlinnFolder) :
 
 
 class IndexIterator :
-    def __init__(self, d, maxPos, start=0, length=None) :
+    def __init__(self, d, start, stop) :
         self.d = d
         self.pos = start
-        self.maxPos = maxPos
-        self.length = length
-        self.fetchedValuesCpt = 0
+        self.stop = stop
     
     def __iter__(self) :
         return self
     
     def next(self) :
         try :
-            if self.pos > self.maxPos or \
-                 self.fetchedValuesCpt == self.length:
+            if self.pos > self.stop :
                 raise StopIteration
             v = self.d[self.pos]
             self.pos = self.pos + 1
-            self.fetchedValuesCpt = self.fetchedValuesCpt + 1
             return v
         except KeyError :
             self.pos = self.pos + 1