BF: Reset textbox after each iteration

Author: Todd

Diff for: psychopy/experiment/components/textbox/__init__.py

@@ -241,8 +241,8 @@ def writeRoutineEndCode(self, buff):
         else:
             currLoop = self.exp._expHandler
         if self.params['editable']:
-            buff.writeIndented("%s.addData('%s.text',%s.text)\n" %
-                               (currLoop.params['name'], name, name))
+            buff.writeIndentedLines(f"{currLoop.params['name']}.addData('{name}.text',{name}.text)\n"
+                               f"{name}.reset()\n")
         # get parent to write code too (e.g. store onset/offset times)
         super().writeRoutineEndCode(buff)
 

Diff for: psychopy/visual/textbox2/textbox2.py

@@ -208,6 +208,7 @@ def __init__(self, win, text, font,
                 'fillColor': fillColor,
         }
         # then layout the text (setting text triggers _layout())
+        self.startText = text
         self.text = text if text is not None else ""
 
         # caret
@@ -538,6 +539,14 @@ def draw(self):
 
         gl.glPopMatrix()
 
+    def reset(self):
+        # Reset contents
+        self.text = self.startText
+        # Make sure box is still editable (if needed)
+        if self.editable and self not in self.win._editableChildren:  # may yet gain focus if the first editable obj
+            self.win.addEditable(self)
+
+
     def contains(self, x, y=None, units=None, tight=False):
         """Returns True if a point x,y is inside the stimulus' border.