Performing a search in a segment using with textbox

//call this function in ontextchange event of textbox
function search(){
  try{

    if(frmCountryCodeList.txtSearch.text !== ""){

      var searchArr = [];

      for(var i = 0; i<gbl_country_code.length; i++){
        if(gbl_country_code[i].lblCountry.toLowerCase().includes(frmCountryCodeList.txtSearch.text.toLowerCase())){
          searchArr.push(gbl_country_code[i]);
        }
      }
      frmCountryCodeList.segCountryCode.setData(searchArr);

    }else{
      frmCountryCodeList.segCountryCode.setData(gbl_country_code);
    }


  }catch(err){
    dialogue("Err "+err);
  }
}

Disabling kony default loader

//call this function in postappinit
function avoidDefaultLoader(){
  try{
    kony.application.setApplicationBehaviors({ "hideDefaultLoadingIndicator":true});
  }catch(err){
    dialogue("Error "+err);
  }
}

Opening gallery and select and set image to an image widget

function gallerImages(){
  var querycontext = {mimetype:"image/*"};
  var Status = kony.phone.openMediaGallery(onselectioncallback, querycontext);

  function onselectioncallback(rawbytes)
  {
    frmProfile.flxCameraGallery.setVisibility(false);
    if(rawbytes !== null){
      base64Str = kony.convertToBase64(rawbytes);
      frmProfile.imgProfile.base64=base64Str;
      frmDashBoard.imgMenuProfile.base64 = base64Str;
    }else{
             alert("Please select image");
    }
  }
}

Getting card number format in textbox

var str, strc;

//call this function in ontextchange
function cardNumberFormat(){
  try{
    if(str !== null && str !== undefined){
      if(frmPaymentMode.txtCardNumber.text.length > str.length){
        if(frmPaymentMode.txtCardNumber.text.length ===4){
          frmPaymentMode.txtCardNumber.text = frmPaymentMode.txtCardNumber.text+" ";
        }else if(frmPaymentMode.txtCardNumber.text.length ===9){
          frmPaymentMode.txtCardNumber.text = frmPaymentMode.txtCardNumber.text+" ";
        }else if(frmPaymentMode.txtCardNumber.text.length ===14){
          frmPaymentMode.txtCardNumber.text = frmPaymentMode.txtCardNumber.text+" ";
        }
      }else{

      }
    }
    str = frmPaymentMode.txtCardNumber.text;

  }catch(err){
    dialogue("Error "+err);
  }
}

Getting current position and displaying in map

function getPosition(){
    var positionoptions = {timeout: 15000};
    frmLocation.mapLocation.zoomLevel=15;
    kony.location.getCurrentPosition(successcallback, errorcallback, positionoptions);
}


function successcallback(position){
  var lat = position.coords.latitude;
  var long = position.coords.longitude; 
  var locationData = [{
           lat: lat,
       lon : long,
       image : "dest.png",
           desc: "your location",
           name: "location"
        }];
//setting current position in map
  frmLocation.mapLocation.locationData = locationData;
  frmLocation.show();
}

function errorcallback(positionerror){
    var errorMesg = "Error code: " + positionerror.code;
    errorMesg = errorMesg  + " message: " + positionerror.message;
    alert(errorMesg);
  frmLocation.show();
}

Internationalization in kony

// for changing default locale
function changeLanguage(){
  try{
    var lang = frmLanguages.sgmLanguages.selectedRowItems[0].lblLanguage;
    alert(lang);
    if(lang === "English"){
      kony.i18n.setDefaultLocaleAsync("en_US", onsuccesscallback, onfailurecallback);
    }else if(lang === "Hindi"){
      kony.i18n.setDefaultLocaleAsync("hi_IN", onsuccesscallback, onfailurecallback);
    }else{
      kony.i18n.setDefaultLocaleAsync("te_IN", onsuccesscallback, onfailurecallback);
    }
  }catch(err){
    dialogue("Error "+err);
  }
}




function onsuccesscallback(oldlocalename, newlocalename){

  alert("success "+oldlocalename +" "+newlocalename);
}

function onfailurecallback(errCode, errMsg){
  alert("failure "+errCode +" "+errMsg);
}

//for dynamically changing text
frmRecharge.headers[0].lblHeader.text = kony.i18n.getLocalizedString("recharge");

Auto scrolling paging segment

function bannerAutoScroll(){
  try{
    kony.timer.schedule("paychargeTimer", changeBanner, 5, true);
  }catch(err){
    dialogue("Error "+err);
  }
}

var banner_count = 0;

function changeBanner(){
  try{

    banner_count+=1;
    if(banner_count > 2){
      banner_count = 0;
      frmDashBoard.segBanner.selectedRowIndex = [0,banner_count];
    }else{
     
      frmDashBoard.segBanner.selectedRowIndex = [0,banner_count];
    }

  }catch(err){
    dialogue("Error "+err);
  }
}