#REFACTORING by cg
authorClaus Gittinger <cg@exept.de>
Tue, 07 Mar 2017 18:30:52 +0100
changeset 6120 37438a85b476
parent 6119 ad406347b834
child 6121 7fb5e8886804
#REFACTORING by cg class: RectangleFromUserController added: #rectangleFromUserIn:thenDo: comment/format in: #examples changed: #dragRectangleIn:thenDo:
RectanglefromUserController.st
--- a/RectanglefromUserController.st	Tue Mar 07 18:23:44 2017 +0100
+++ b/RectanglefromUserController.st	Tue Mar 07 18:30:52 2017 +0100
@@ -55,7 +55,7 @@
     |v c|
 
     v := View new openAndWait.
-    c := DragRectangleController new.
+    c := RectangleFromUserController new.
     c action:[:rect | Transcript showCR:rect ].
     v openAndWait.
     
@@ -70,7 +70,7 @@
     
     |dragController oldController oldCursor|
     
-    dragController := DragRectangleController new.
+    dragController := self new.
     dragController view:aView.
     oldController := aView controller.
     oldCursor := aView cursor.
@@ -85,6 +85,32 @@
     ].
     
     aView controller:dragController.
+
+    "Modified: / 07-03-2017 / 18:25:27 / cg"
+!
+
+rectangleFromUserIn:aView thenDo:action
+    "drag a rectangle in aView"
+    
+    |dragController oldController oldCursor|
+    
+    dragController := self new.
+    dragController view:aView.
+    oldController := aView controller.
+    oldCursor := aView cursor.
+
+    aView cursor:Cursor origin.
+    dragController action:[:rectOrNil |
+        |image|
+
+        aView controller:oldController.
+        aView cursor:oldCursor.
+        action value:rectOrNil.
+    ].
+    
+    aView controller:dragController.
+
+    "Created: / 07-03-2017 / 18:30:04 / cg"
 ! !
 
 !RectangleFromUserController methodsFor:'accessing'!