How can I use Lightning:input focus on init?












3















Not sure what am i missing here but trying few approaches but still having some issues and it doesn't work so far.



How can I invoke the method focus on a ui input :



cmp



 <lightning:input label="Name" aura:id="itemName" value="{!v.item.Name}"  required="true" />


js



var nameInput = component.find('itemName');
nameInput.focus();


Also tried



component.find('itemName').getElement().focus();









share|improve this question



























    3















    Not sure what am i missing here but trying few approaches but still having some issues and it doesn't work so far.



    How can I invoke the method focus on a ui input :



    cmp



     <lightning:input label="Name" aura:id="itemName" value="{!v.item.Name}"  required="true" />


    js



    var nameInput = component.find('itemName');
    nameInput.focus();


    Also tried



    component.find('itemName').getElement().focus();









    share|improve this question

























      3












      3








      3








      Not sure what am i missing here but trying few approaches but still having some issues and it doesn't work so far.



      How can I invoke the method focus on a ui input :



      cmp



       <lightning:input label="Name" aura:id="itemName" value="{!v.item.Name}"  required="true" />


      js



      var nameInput = component.find('itemName');
      nameInput.focus();


      Also tried



      component.find('itemName').getElement().focus();









      share|improve this question














      Not sure what am i missing here but trying few approaches but still having some issues and it doesn't work so far.



      How can I invoke the method focus on a ui input :



      cmp



       <lightning:input label="Name" aura:id="itemName" value="{!v.item.Name}"  required="true" />


      js



      var nameInput = component.find('itemName');
      nameInput.focus();


      Also tried



      component.find('itemName').getElement().focus();






      lightning-aura-components lightninginput






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 20 '18 at 20:27









      sfdx bombsfdx bomb

      684614




      684614






















          1 Answer
          1






          active

          oldest

          votes


















          3














          This might just be a matter of dom load timing! There are couple of ways you can make it work.




          1. Adding a timer

          2. Using after renderer


          Adding a timer



             window.setTimeout(
          $A.getCallback(function () {
          cmp.find("itemName").focus();
          }), 1
          );


          Renderer Approach:



          afterRender: function (cmp, helper) {
          this.superAfterRender();
          cmp.find("itemName").focus();
          }





          share|improve this answer
























          • I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

            – sfdx bomb
            Dec 20 '18 at 21:05











          • I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

            – codeyinthecloud
            Dec 20 '18 at 21:07













          • +1 but instead of afterRender, render is the easier and preferred approach.

            – Jayant Das
            Dec 20 '18 at 22:26











          • @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

            – codeyinthecloud
            Dec 20 '18 at 22:31













          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "459"
          };
          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: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          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%2fsalesforce.stackexchange.com%2fquestions%2f244368%2fhow-can-i-use-lightninginput-focus-on-init%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









          3














          This might just be a matter of dom load timing! There are couple of ways you can make it work.




          1. Adding a timer

          2. Using after renderer


          Adding a timer



             window.setTimeout(
          $A.getCallback(function () {
          cmp.find("itemName").focus();
          }), 1
          );


          Renderer Approach:



          afterRender: function (cmp, helper) {
          this.superAfterRender();
          cmp.find("itemName").focus();
          }





          share|improve this answer
























          • I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

            – sfdx bomb
            Dec 20 '18 at 21:05











          • I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

            – codeyinthecloud
            Dec 20 '18 at 21:07













          • +1 but instead of afterRender, render is the easier and preferred approach.

            – Jayant Das
            Dec 20 '18 at 22:26











          • @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

            – codeyinthecloud
            Dec 20 '18 at 22:31


















          3














          This might just be a matter of dom load timing! There are couple of ways you can make it work.




          1. Adding a timer

          2. Using after renderer


          Adding a timer



             window.setTimeout(
          $A.getCallback(function () {
          cmp.find("itemName").focus();
          }), 1
          );


          Renderer Approach:



          afterRender: function (cmp, helper) {
          this.superAfterRender();
          cmp.find("itemName").focus();
          }





          share|improve this answer
























          • I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

            – sfdx bomb
            Dec 20 '18 at 21:05











          • I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

            – codeyinthecloud
            Dec 20 '18 at 21:07













          • +1 but instead of afterRender, render is the easier and preferred approach.

            – Jayant Das
            Dec 20 '18 at 22:26











          • @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

            – codeyinthecloud
            Dec 20 '18 at 22:31
















          3












          3








          3







          This might just be a matter of dom load timing! There are couple of ways you can make it work.




          1. Adding a timer

          2. Using after renderer


          Adding a timer



             window.setTimeout(
          $A.getCallback(function () {
          cmp.find("itemName").focus();
          }), 1
          );


          Renderer Approach:



          afterRender: function (cmp, helper) {
          this.superAfterRender();
          cmp.find("itemName").focus();
          }





          share|improve this answer













          This might just be a matter of dom load timing! There are couple of ways you can make it work.




          1. Adding a timer

          2. Using after renderer


          Adding a timer



             window.setTimeout(
          $A.getCallback(function () {
          cmp.find("itemName").focus();
          }), 1
          );


          Renderer Approach:



          afterRender: function (cmp, helper) {
          this.superAfterRender();
          cmp.find("itemName").focus();
          }






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Dec 20 '18 at 20:59









          codeyinthecloudcodeyinthecloud

          3,4451426




          3,4451426













          • I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

            – sfdx bomb
            Dec 20 '18 at 21:05











          • I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

            – codeyinthecloud
            Dec 20 '18 at 21:07













          • +1 but instead of afterRender, render is the easier and preferred approach.

            – Jayant Das
            Dec 20 '18 at 22:26











          • @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

            – codeyinthecloud
            Dec 20 '18 at 22:31





















          • I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

            – sfdx bomb
            Dec 20 '18 at 21:05











          • I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

            – codeyinthecloud
            Dec 20 '18 at 21:07













          • +1 but instead of afterRender, render is the easier and preferred approach.

            – Jayant Das
            Dec 20 '18 at 22:26











          • @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

            – codeyinthecloud
            Dec 20 '18 at 22:31



















          I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

          – sfdx bomb
          Dec 20 '18 at 21:05





          I like the Renderer approach and using it now. weird that it's not working on simple controller init. Thanks !

          – sfdx bomb
          Dec 20 '18 at 21:05













          I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

          – codeyinthecloud
          Dec 20 '18 at 21:07







          I agree and this.superAfterRender(); will ensure all the default component rendering! This is something similar on Lightning data service and I usually use attribute change handlers in that case!

          – codeyinthecloud
          Dec 20 '18 at 21:07















          +1 but instead of afterRender, render is the easier and preferred approach.

          – Jayant Das
          Dec 20 '18 at 22:26





          +1 but instead of afterRender, render is the easier and preferred approach.

          – Jayant Das
          Dec 20 '18 at 22:26













          @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

          – codeyinthecloud
          Dec 20 '18 at 22:31







          @JayantDas Thanks for the suggestion, the reason I went with afterRender is doc states method is called to enable you to interact with the DOM tree after the framework’s rendering service has inserted DOM elements.

          – codeyinthecloud
          Dec 20 '18 at 22:31




















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Salesforce Stack Exchange!


          • 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%2fsalesforce.stackexchange.com%2fquestions%2f244368%2fhow-can-i-use-lightninginput-focus-on-init%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

          "Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

          Alcedinidae

          Origin of the phrase “under your belt”?