Kivy Popup Text Wrapping Not Working As Expected












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















    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












      0








      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














      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






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 1 at 21:19









      Anthony NavarretteAnthony Navarrette

      32




      32
























          1 Answer
          1






          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























            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53999017%2fkivy-popup-text-wrapping-not-working-as-expected%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            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
































                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53999017%2fkivy-popup-text-wrapping-not-working-as-expected%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    'app-layout' is not a known element: how to share Component with different Modules

                    android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

                    WPF add header to Image with URL pettitions [duplicate]