How to scroll extJS grid on top from somewhere in middle or end without using focus












2















I have a button , textfield and grid with huge amount of data. What i am doing is i am typing some number and on click of button i want my grid to select and show in view taht pericular record.



Example if i select 1200 then it will go to 1200th record and show in view from scrolling.



For this I am doing



grid.getView().scrollIntoView(value)



This is working fine but for large data it is failing. So What i am doing here is



grid.getView().scrollDelta('Y',value*10,true);



This also working fine. But my problem is whenever i enter new value I want scroll to be start from top. I am trying to use this code grid.getView().focusRow( record ); and thing are working fine, but my focus getting changed.



I don't want my focus to be changed. Is there any other way I can start from the top.



Here is my code.



click : function(){
var view = this.getView();
var grid = view.down('myGrid');
var value = view.down('field').getValue();
//grid.getView().scrollIntoView(value);
grid.getView().focusRow( record ); // Trying to put on top but not by this way
grid.getView().scrollDelta('Y',value*10,true);
}


What is happening is suppose my value is 100, and if i enter new number then it is further scrolling down. (If I put 50 value it is scrolling to 150. I want to scroll 50 so i want to go on top first and then scroll again with having focus. )










share|improve this question



























    2















    I have a button , textfield and grid with huge amount of data. What i am doing is i am typing some number and on click of button i want my grid to select and show in view taht pericular record.



    Example if i select 1200 then it will go to 1200th record and show in view from scrolling.



    For this I am doing



    grid.getView().scrollIntoView(value)



    This is working fine but for large data it is failing. So What i am doing here is



    grid.getView().scrollDelta('Y',value*10,true);



    This also working fine. But my problem is whenever i enter new value I want scroll to be start from top. I am trying to use this code grid.getView().focusRow( record ); and thing are working fine, but my focus getting changed.



    I don't want my focus to be changed. Is there any other way I can start from the top.



    Here is my code.



    click : function(){
    var view = this.getView();
    var grid = view.down('myGrid');
    var value = view.down('field').getValue();
    //grid.getView().scrollIntoView(value);
    grid.getView().focusRow( record ); // Trying to put on top but not by this way
    grid.getView().scrollDelta('Y',value*10,true);
    }


    What is happening is suppose my value is 100, and if i enter new number then it is further scrolling down. (If I put 50 value it is scrolling to 150. I want to scroll 50 so i want to go on top first and then scroll again with having focus. )










    share|improve this question

























      2












      2








      2








      I have a button , textfield and grid with huge amount of data. What i am doing is i am typing some number and on click of button i want my grid to select and show in view taht pericular record.



      Example if i select 1200 then it will go to 1200th record and show in view from scrolling.



      For this I am doing



      grid.getView().scrollIntoView(value)



      This is working fine but for large data it is failing. So What i am doing here is



      grid.getView().scrollDelta('Y',value*10,true);



      This also working fine. But my problem is whenever i enter new value I want scroll to be start from top. I am trying to use this code grid.getView().focusRow( record ); and thing are working fine, but my focus getting changed.



      I don't want my focus to be changed. Is there any other way I can start from the top.



      Here is my code.



      click : function(){
      var view = this.getView();
      var grid = view.down('myGrid');
      var value = view.down('field').getValue();
      //grid.getView().scrollIntoView(value);
      grid.getView().focusRow( record ); // Trying to put on top but not by this way
      grid.getView().scrollDelta('Y',value*10,true);
      }


      What is happening is suppose my value is 100, and if i enter new number then it is further scrolling down. (If I put 50 value it is scrolling to 150. I want to scroll 50 so i want to go on top first and then scroll again with having focus. )










      share|improve this question














      I have a button , textfield and grid with huge amount of data. What i am doing is i am typing some number and on click of button i want my grid to select and show in view taht pericular record.



      Example if i select 1200 then it will go to 1200th record and show in view from scrolling.



      For this I am doing



      grid.getView().scrollIntoView(value)



      This is working fine but for large data it is failing. So What i am doing here is



      grid.getView().scrollDelta('Y',value*10,true);



      This also working fine. But my problem is whenever i enter new value I want scroll to be start from top. I am trying to use this code grid.getView().focusRow( record ); and thing are working fine, but my focus getting changed.



      I don't want my focus to be changed. Is there any other way I can start from the top.



      Here is my code.



      click : function(){
      var view = this.getView();
      var grid = view.down('myGrid');
      var value = view.down('field').getValue();
      //grid.getView().scrollIntoView(value);
      grid.getView().focusRow( record ); // Trying to put on top but not by this way
      grid.getView().scrollDelta('Y',value*10,true);
      }


      What is happening is suppose my value is 100, and if i enter new number then it is further scrolling down. (If I put 50 value it is scrolling to 150. I want to scroll 50 so i want to go on top first and then scroll again with having focus. )







      javascript extjs






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 22 '18 at 16:07









      DavidDavid

      1,03821233




      1,03821233
























          0






          active

          oldest

          votes











          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%2f53434720%2fhow-to-scroll-extjs-grid-on-top-from-somewhere-in-middle-or-end-without-using-fo%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          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%2f53434720%2fhow-to-scroll-extjs-grid-on-top-from-somewhere-in-middle-or-end-without-using-fo%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”?