From b4fdd76d9f21afc2c8ce5198fcf5761b307d3da2 Mon Sep 17 00:00:00 2001
From: makkalot <makkalot@gmail.com>
Date: Mon, 9 Jun 2008 01:06:22 +0300
Subject: initial design for widget input factory

---
 funcweb/funcweb/widget_automation.py | 124 +++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 funcweb/funcweb/widget_automation.py

diff --git a/funcweb/funcweb/widget_automation.py b/funcweb/funcweb/widget_automation.py
new file mode 100644
index 0000000..7fec309
--- /dev/null
+++ b/funcweb/funcweb/widget_automation.py
@@ -0,0 +1,124 @@
+#the purpose of that module is to make widget automation 
+#for registered minion modules so we dont hace to write
+#that same boring stuff for every added module !
+
+from turbogears.widgets.base import Widget,WidgetsList
+
+class WidgetListFactory(object):
+    """
+    The class is responsible for taking the method arguments
+    and converting them to the appropriate widget equivalents
+
+    Examples :
+    """
+    #which type matches for which InputWidget
+    __convert_table={
+            'int':{
+                'default_value':"TextField",
+                'range':"SingleSelectField"},
+            'string':{
+                'default_value':"TextField",
+                'options':"SingleSelectField"},
+            'boolean':{'
+                default_value':"CheckBox"},
+            'float':{
+                'default_value':"TextField",
+                'range':"SingleSelectField"},
+            'hash':{
+                'default_value':"TextArea"},
+            'list':{
+                'default_value':"TextArea"} 
+            }
+
+    #will contain the input widget created in that class
+    __widget_list={}
+
+    def __init__(self,argument_dict):
+        """
+        Initiated with argument_dict of a method to return back
+        a WidgetsList object to be placed into a form object
+
+        @param:argument_dict : The structure we got here is like
+        {'arg1':{'type':'int'..},'arg2':{'min':111} ...}
+        """
+
+        self.__argument_dict = argument_dict
+
+    def __add_general_widget(self):
+
+        #key is the argument_name and the argument are options
+        for key,argument in self.__argument_dict.iteritems():
+            #get the type of the argument
+            current_type = argument['type']
+            
+            act_special = False #if it has some special parameters
+            #it should be passed to its specialized method,if it has
+            #for example options in its key it should be shown as a
+            #SingleSelectField not a TextFiled
+            
+            for type_match in self.__convert_table[current_type].keys():
+                if type_match!='default_value' and argument.has_key(type_match):
+                    act_special = True
+
+            print key,argument
+
+            if act_special:
+                getattr(self,"__add_%s_widget")(argument['type']) #call the appropriate one 
+            else:
+                temp_object = getattr(widgets,self.__convert_table[current_type]['default_value'])
+                #add common options to it
+                self.__add_commons_to_object(temp_object,argument,key)
+                #add a new entry to final list
+                self.__widget_list[key]=temp_object
+    
+    def __add_commons_to_object(self,object,argument,argument_name):
+        """
+        As it was thought all input widgets have the same
+        common parameters they take so that method will add
+        them to instantiated object for ex (TextField) if they 
+        occur into the argument ...
+
+        @param object : instantiated inputwidget object
+        @param method argument to lookup {type:'int','max':12 ...}
+        @return :None
+        """
+        #firstly set the name of the argument 
+        setattr(object,"name",argument_name)
+
+        if argument.has_key('default'):
+            setattr(object,"default",argument["default"])
+        if argument.has_key('optional') and argument['optional']:
+            setattr(object,'is_required',False)
+        else:
+            setattr(object,'is_required',True)
+        if argument.has_key('description'):
+            setattr(object,'help_text',argument['description'])
+
+
+    def __add_string_widget(self,arg_dict):
+        print "Called with act special"
+        pass
+    
+    def __add_int_widget(self,arg_dict):
+        print "Called with act special"
+        pass
+    
+    def __add_boolean_widget(self,arg_dict):
+        print "Called with act special"
+        pass
+    
+    def __add_hash_widget(self,arg_dict):
+        print "Called with act special"
+        pass
+
+    def __add_list_widget(self,arg_dict):
+        print "Called with act special"
+        pass
+
+    def get_widgetlist(self):
+        """
+        Return the final list back
+        """
+        #compute the list
+        self.__add_general_widget()
+        return self.__widget_list
-- 
cgit