fixes #4

main.py

@@ -41,7 +41,8 @@ If there was an error with the calculation, please fill out the table above. Fee
 *Free text comment*"""
 class dsiparserInput():
 
-    def __init__(self,defaultInput=""):
+    def __init__(self,defaultInput="",additionalComparisonCallbacks=[]):
+        self.additionalComparisonCallbacks=additionalComparisonCallbacks
         self.dsiInput = TextInput(value=defaultInput, title="DSI unit string:", width=500)
         self.dsiInput.on_event(ValueSubmit, self.parseInput)
         self.dsiSubmitButton = Button(label="Convert", button_type="primary")
@@ -50,7 +51,12 @@ class dsiparserInput():
         self.results = column(children = [])
         self.widget = column(children=[self.inputRow, self.results], css_classes=["doubleColumn"])
         self.valideUnit = False
+        self.dsiTree = None
 
+    def parseInpuitWithCallbacls(self):
+        self.parseInput()
+        for callback in self.additionalComparisonCallbacks:
+            callback()
     def parseInput(self):
         self.results.children = []
         input = self.dsiInput.value
@@ -202,8 +208,8 @@ class page():
         curdoc().title = "DSI to Latex"
         curdoc().add_root(bokehCssPTB.getStyleDiv())
         curdoc().theme = bokehCssPTB.getTheme()
-        self.dsiInput1 = dsiparserInput(defaultInput="\\milli\\newton\\metre")
-        self.dsiInput2 = dsiparserInput(defaultInput="\\kilo\\joule")
+        self.dsiInput1 = dsiparserInput(defaultInput="\\milli\\newton\\metre",additionalComparisonCallbacks=[self.clearComparison,self.tryComparison])
+        self.dsiInput2 = dsiparserInput(defaultInput="\\kilo\\joule",additionalComparisonCallbacks=[self.clearComparison,self.tryComparison])
         self.inputs=row([self.dsiInput1.widget, self.dsiInput2.widget])
         curdoc().add_root(self.inputs)
 
@@ -244,9 +250,16 @@ class page():
         self.createIssueButton.js_on_event("button_click",CustomJS(code=f"window.open('{self.createIssueUrl()}', '_blank');"))
 
     def createIssueUrl(self):
-        quantitiesToAdd=[self.dsiInput1.dsiInput.value,str(self.dsiInput1.dsiTree),self.dsiInput2.dsiInput.value,str(self.dsiInput2.dsiTree),str(self.dsiCompGraphGen.baseUnit),self.dsiCompGraphGen.scalfactorAB,self.dsiCompGraphGen.scalfactorBA,self.dsiCompGraphGen.scalfactorABase,self.dsiCompGraphGen.scalfactorBaseA,self.dsiCompGraphGen.scalfactorBBase,self.dsiCompGraphGen.scalfactorBaseB]
+        issueArgs=[self.dsiInput1.dsiInput.value,str(self.dsiInput1.dsiTree),self.dsiInput2.dsiInput.value,str(self.dsiInput2.dsiTree)]
+        comGenAtrssFroIssue=['baseUnit', 'scalfactorAB', 'scalfactorBA', 'scalfactorABase', 'scalfactorBaseA', 'scalfactorBBase', 'scalfactorBaseB']
+        for comGenAtrss in comGenAtrssFroIssue:
+            try:
+                issueArgs.append(str(getattr(self.dsiCompGraphGen,comGenAtrss)))
+            except AttributeError as Ae:
+                issueArgs.append("AttributeError: "+str(Ae))
+        #quantitiesToAdd=[self.dsiInput1.dsiInput.value,str(self.dsiInput1.dsiTree),self.dsiInput2.dsiInput.value,str(self.dsiInput2.dsiTree),str(self.dsiCompGraphGen.baseUnit),self.dsiCompGraphGen.scalfactorAB,self.dsiCompGraphGen.scalfactorBA,self.dsiCompGraphGen.scalfactorABase,self.dsiCompGraphGen.scalfactorBaseA,self.dsiCompGraphGen.scalfactorBBase,self.dsiCompGraphGen.scalfactorBaseB]
         #issueTemplate=open('./issue.md').read() #TODO add file inculde instead of the str....
-        filledResult=issueTemplate.format(*quantitiesToAdd)
+        filledResult=issueTemplate.format(*issueArgs)
         filledTitle = f'Unexpected comparison result: {self.dsiInput1.dsiInput.value} to {self.dsiInput2.dsiInput.value}'
         issueUrl = r'https://gitlab1.ptb.de/digitaldynamicmeasurement/dsi-parser-frontend/-/issues/new?'
         title = quote(filledTitle)
@@ -256,4 +269,14 @@ class page():
 
         return url
 
+    def clearComparison(self):
+        self.dsiCompGraphGen.flush()
+        self.compaReresult.text = ""
+        self.createIssueButton.disabled=True
+        self.createIssueButton.button_type="primary"
+
+    def tryComparison(self):
+        if self.dsiInput1.valideUnit and self.dsiInput2.valideUnit:
+            self.compare()
+
 thisPage = page()