Added hscommon repo as a subtree

hscommon/gui/text_field.py

@@ -0,0 +1,55 @@
+# Created On: 2012/01/23
+# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
+# 
+# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
+# which should be included with this package. The terms are also available at 
+# http://www.hardcoded.net/licenses/bsd_license
+
+from .base import GUIObject
+from ..util import nonone
+
+class TextField(GUIObject):
+    def __init__(self):
+        GUIObject.__init__(self)
+        self._text = ''
+        self._value = None
+    
+    #--- Virtual
+    def _parse(self, text):
+        return text
+    
+    def _format(self, value):
+        return value
+    
+    def _update(self, newvalue):
+        pass
+    
+    #--- Override
+    def _view_updated(self):
+        self.view.refresh()
+    
+    #--- Public
+    def refresh(self):
+        self.view.refresh()
+    
+    @property
+    def text(self):
+        return self._text
+    
+    @text.setter
+    def text(self, newtext):
+        self.value = self._parse(nonone(newtext, ''))
+    
+    @property
+    def value(self):
+        return self._value
+    
+    @value.setter
+    def value(self, newvalue):
+        if newvalue == self._value:
+            return
+        self._value = newvalue
+        self._text = self._format(newvalue)
+        self._update(self._value)
+        self.refresh()
+