Kivy Popup Text Wrapping Not Working As Expected












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I am trying to write a function that triggers a popup that has a message and a close button on the screen, however I can't seem to get the text to wrap properly. Currently the text stays within a 100 x 100 box (the default size). The button does scale properly however, so I am confused as to what I am doing wrong. Doing self.text_size = self.size seems to work fine in kv language but not in normal Python?



def default_popup(text: str, title: str = 'Warning') -> None:
err_box = BoxLayout(orientation = 'vertical')

err_txt = Label(text = text, font_size = 15)
err_txt.text_size = err_txt.size
err_box.add_widget(err_txt)

close_button = Button(text = "Close")
err_box.add_widget(close_button)

err = Popup(title = title, content = err_box, size_hint = (0.6, 0.4))

close_button.bind(on_release = err.dismiss)
err.open()









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    0















    I am trying to write a function that triggers a popup that has a message and a close button on the screen, however I can't seem to get the text to wrap properly. Currently the text stays within a 100 x 100 box (the default size). The button does scale properly however, so I am confused as to what I am doing wrong. Doing self.text_size = self.size seems to work fine in kv language but not in normal Python?



    def default_popup(text: str, title: str = 'Warning') -> None:
    err_box = BoxLayout(orientation = 'vertical')

    err_txt = Label(text = text, font_size = 15)
    err_txt.text_size = err_txt.size
    err_box.add_widget(err_txt)

    close_button = Button(text = "Close")
    err_box.add_widget(close_button)

    err = Popup(title = title, content = err_box, size_hint = (0.6, 0.4))

    close_button.bind(on_release = err.dismiss)
    err.open()









    share|improve this question

























      0












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      I am trying to write a function that triggers a popup that has a message and a close button on the screen, however I can't seem to get the text to wrap properly. Currently the text stays within a 100 x 100 box (the default size). The button does scale properly however, so I am confused as to what I am doing wrong. Doing self.text_size = self.size seems to work fine in kv language but not in normal Python?



      def default_popup(text: str, title: str = 'Warning') -> None:
      err_box = BoxLayout(orientation = 'vertical')

      err_txt = Label(text = text, font_size = 15)
      err_txt.text_size = err_txt.size
      err_box.add_widget(err_txt)

      close_button = Button(text = "Close")
      err_box.add_widget(close_button)

      err = Popup(title = title, content = err_box, size_hint = (0.6, 0.4))

      close_button.bind(on_release = err.dismiss)
      err.open()









      share|improve this question














      I am trying to write a function that triggers a popup that has a message and a close button on the screen, however I can't seem to get the text to wrap properly. Currently the text stays within a 100 x 100 box (the default size). The button does scale properly however, so I am confused as to what I am doing wrong. Doing self.text_size = self.size seems to work fine in kv language but not in normal Python?



      def default_popup(text: str, title: str = 'Warning') -> None:
      err_box = BoxLayout(orientation = 'vertical')

      err_txt = Label(text = text, font_size = 15)
      err_txt.text_size = err_txt.size
      err_box.add_widget(err_txt)

      close_button = Button(text = "Close")
      err_box.add_widget(close_button)

      err = Popup(title = title, content = err_box, size_hint = (0.6, 0.4))

      close_button.bind(on_release = err.dismiss)
      err.open()






      python popup label kivy






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      asked Jan 1 at 21:19









      Anthony NavarretteAnthony Navarrette

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          You can use CoreLabel to calculate the size needed. Something like:



          text_tmp = CoreLabel(text=text, font_size=15)
          text_tmp.refresh()
          err_txt = Label(text = text, font_size = 15, size_hint=(None, None), size=text_tmp.size))


          Just make sure the properties of the CoreLabel are the same as the Label.






          share|improve this answer























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            1 Answer
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            1 Answer
            1






            active

            oldest

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            active

            oldest

            votes






            active

            oldest

            votes









            0














            You can use CoreLabel to calculate the size needed. Something like:



            text_tmp = CoreLabel(text=text, font_size=15)
            text_tmp.refresh()
            err_txt = Label(text = text, font_size = 15, size_hint=(None, None), size=text_tmp.size))


            Just make sure the properties of the CoreLabel are the same as the Label.






            share|improve this answer




























              0














              You can use CoreLabel to calculate the size needed. Something like:



              text_tmp = CoreLabel(text=text, font_size=15)
              text_tmp.refresh()
              err_txt = Label(text = text, font_size = 15, size_hint=(None, None), size=text_tmp.size))


              Just make sure the properties of the CoreLabel are the same as the Label.






              share|improve this answer


























                0












                0








                0







                You can use CoreLabel to calculate the size needed. Something like:



                text_tmp = CoreLabel(text=text, font_size=15)
                text_tmp.refresh()
                err_txt = Label(text = text, font_size = 15, size_hint=(None, None), size=text_tmp.size))


                Just make sure the properties of the CoreLabel are the same as the Label.






                share|improve this answer













                You can use CoreLabel to calculate the size needed. Something like:



                text_tmp = CoreLabel(text=text, font_size=15)
                text_tmp.refresh()
                err_txt = Label(text = text, font_size = 15, size_hint=(None, None), size=text_tmp.size))


                Just make sure the properties of the CoreLabel are the same as the Label.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jan 1 at 22:19









                John AndersonJohn Anderson

                3,5591516




                3,5591516
































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