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













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          1 Answer
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          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




















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