change view controller from didSelectItemAt custom CollectionViewCell inside a custom TableViewCell












0















I have a collection view inside tableview cell, so I want to select the collection view cell and it goes to another view controller. So how do i do that?



I have tried myself, it's either does nothing, "Application tried to present modally an active controller", or "Attempt to present .. on .. whose view is not in the window hierarchy".










share|improve this question





























    0















    I have a collection view inside tableview cell, so I want to select the collection view cell and it goes to another view controller. So how do i do that?



    I have tried myself, it's either does nothing, "Application tried to present modally an active controller", or "Attempt to present .. on .. whose view is not in the window hierarchy".










    share|improve this question



























      0












      0








      0








      I have a collection view inside tableview cell, so I want to select the collection view cell and it goes to another view controller. So how do i do that?



      I have tried myself, it's either does nothing, "Application tried to present modally an active controller", or "Attempt to present .. on .. whose view is not in the window hierarchy".










      share|improve this question
















      I have a collection view inside tableview cell, so I want to select the collection view cell and it goes to another view controller. So how do i do that?



      I have tried myself, it's either does nothing, "Application tried to present modally an active controller", or "Attempt to present .. on .. whose view is not in the window hierarchy".







      ios swift uicollectionview






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 15 '18 at 5:02









      rmaddy

      243k27321383




      243k27321383










      asked Nov 15 '18 at 4:54









      AnggaAngga

      64




      64
























          1 Answer
          1






          active

          oldest

          votes


















          2














          Add a delegate in cell class (Outside of cell class) and declare variable inside the class :



          protocol CellSelectedDelegate { //Name them as you want
          func cellSelected()
          }
          class TableCell: UITableViewCell {
          var delegate: CellSelectedDelegate?
          }


          Then in cell's didSelectItem :



          func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
          delegate?.cellSelected()
          }


          Now go to controller class where you have tableView datasource and delegate methods (assuming they are in controller class and not in another view) and add this in cellForItem method :



          cell.delegate = self


          And last part, implement custom delegate method in controller class :



          extension YourController: CellSelectedDelegate {
          func cellSelected() {
          //Present next controller here
          }
          }





          share|improve this answer


























          • got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

            – Angga
            Nov 15 '18 at 6:55











          • did you implement the last step too ?

            – Sharad Chauhan
            Nov 15 '18 at 6:58











          • yes, i did. the collection view is inside custom tableview cell, does it matter?

            – Angga
            Nov 15 '18 at 7:09











          • i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

            – Angga
            Nov 15 '18 at 8:20











          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%2f53312638%2fchange-view-controller-from-didselectitemat-custom-collectionviewcell-inside-a-c%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









          2














          Add a delegate in cell class (Outside of cell class) and declare variable inside the class :



          protocol CellSelectedDelegate { //Name them as you want
          func cellSelected()
          }
          class TableCell: UITableViewCell {
          var delegate: CellSelectedDelegate?
          }


          Then in cell's didSelectItem :



          func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
          delegate?.cellSelected()
          }


          Now go to controller class where you have tableView datasource and delegate methods (assuming they are in controller class and not in another view) and add this in cellForItem method :



          cell.delegate = self


          And last part, implement custom delegate method in controller class :



          extension YourController: CellSelectedDelegate {
          func cellSelected() {
          //Present next controller here
          }
          }





          share|improve this answer


























          • got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

            – Angga
            Nov 15 '18 at 6:55











          • did you implement the last step too ?

            – Sharad Chauhan
            Nov 15 '18 at 6:58











          • yes, i did. the collection view is inside custom tableview cell, does it matter?

            – Angga
            Nov 15 '18 at 7:09











          • i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

            – Angga
            Nov 15 '18 at 8:20
















          2














          Add a delegate in cell class (Outside of cell class) and declare variable inside the class :



          protocol CellSelectedDelegate { //Name them as you want
          func cellSelected()
          }
          class TableCell: UITableViewCell {
          var delegate: CellSelectedDelegate?
          }


          Then in cell's didSelectItem :



          func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
          delegate?.cellSelected()
          }


          Now go to controller class where you have tableView datasource and delegate methods (assuming they are in controller class and not in another view) and add this in cellForItem method :



          cell.delegate = self


          And last part, implement custom delegate method in controller class :



          extension YourController: CellSelectedDelegate {
          func cellSelected() {
          //Present next controller here
          }
          }





          share|improve this answer


























          • got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

            – Angga
            Nov 15 '18 at 6:55











          • did you implement the last step too ?

            – Sharad Chauhan
            Nov 15 '18 at 6:58











          • yes, i did. the collection view is inside custom tableview cell, does it matter?

            – Angga
            Nov 15 '18 at 7:09











          • i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

            – Angga
            Nov 15 '18 at 8:20














          2












          2








          2







          Add a delegate in cell class (Outside of cell class) and declare variable inside the class :



          protocol CellSelectedDelegate { //Name them as you want
          func cellSelected()
          }
          class TableCell: UITableViewCell {
          var delegate: CellSelectedDelegate?
          }


          Then in cell's didSelectItem :



          func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
          delegate?.cellSelected()
          }


          Now go to controller class where you have tableView datasource and delegate methods (assuming they are in controller class and not in another view) and add this in cellForItem method :



          cell.delegate = self


          And last part, implement custom delegate method in controller class :



          extension YourController: CellSelectedDelegate {
          func cellSelected() {
          //Present next controller here
          }
          }





          share|improve this answer















          Add a delegate in cell class (Outside of cell class) and declare variable inside the class :



          protocol CellSelectedDelegate { //Name them as you want
          func cellSelected()
          }
          class TableCell: UITableViewCell {
          var delegate: CellSelectedDelegate?
          }


          Then in cell's didSelectItem :



          func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
          delegate?.cellSelected()
          }


          Now go to controller class where you have tableView datasource and delegate methods (assuming they are in controller class and not in another view) and add this in cellForItem method :



          cell.delegate = self


          And last part, implement custom delegate method in controller class :



          extension YourController: CellSelectedDelegate {
          func cellSelected() {
          //Present next controller here
          }
          }






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 15 '18 at 8:49

























          answered Nov 15 '18 at 5:09









          Sharad ChauhanSharad Chauhan

          2,90211038




          2,90211038













          • got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

            – Angga
            Nov 15 '18 at 6:55











          • did you implement the last step too ?

            – Sharad Chauhan
            Nov 15 '18 at 6:58











          • yes, i did. the collection view is inside custom tableview cell, does it matter?

            – Angga
            Nov 15 '18 at 7:09











          • i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

            – Angga
            Nov 15 '18 at 8:20



















          • got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

            – Angga
            Nov 15 '18 at 6:55











          • did you implement the last step too ?

            – Sharad Chauhan
            Nov 15 '18 at 6:58











          • yes, i did. the collection view is inside custom tableview cell, does it matter?

            – Angga
            Nov 15 '18 at 7:09











          • i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

            – Angga
            Nov 15 '18 at 8:20

















          got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

          – Angga
          Nov 15 '18 at 6:55





          got error for cell.delegate = self . Cannot assign value of type TableViewCell to type CellSelectedDelegate

          – Angga
          Nov 15 '18 at 6:55













          did you implement the last step too ?

          – Sharad Chauhan
          Nov 15 '18 at 6:58





          did you implement the last step too ?

          – Sharad Chauhan
          Nov 15 '18 at 6:58













          yes, i did. the collection view is inside custom tableview cell, does it matter?

          – Angga
          Nov 15 '18 at 7:09





          yes, i did. the collection view is inside custom tableview cell, does it matter?

          – Angga
          Nov 15 '18 at 7:09













          i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

          – Angga
          Nov 15 '18 at 8:20





          i figured it out, the delegate variable should be put inside the TableViewCell class. Thanks!

          – Angga
          Nov 15 '18 at 8:20




















          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%2f53312638%2fchange-view-controller-from-didselectitemat-custom-collectionviewcell-inside-a-c%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

          Florida Star v. B. J. F.

          Danny Elfman

          Lugert, Oklahoma