How to pass value to another component in lightning?












3















I try to use event with type="APPLICATION" in my superbadge step, but can't to get the result even from the simple second component.



I need to get my boat's Id when I press "Search" button. In both alerts I get it. But not in the second component. What is wrong here?



FormSubmit.evt:



<aura:event type="APPLICATION">
<aura:attribute name="eventAttribute" type="String"/>
</aura:event>


BoatSearchForm.cmp:



<aura:component controller="BoatSearchFormApex" implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" >
<aura:handler name="init" value="{!this}" action="{!c.doInit}" />
<aura:registerEvent name="formSubmit" type="c.FormSubmit"/>

<aura:attribute name="types" type='String' default='All'/>
<aura:attribute name="showNewButton" type="Boolean" default="true"/>

<lightning:layout horizontalAlign="center" verticalAlign="end" class="layoutClass">
<lightning:select aura:id="types" name="types" variant="label-hidden" label="">
<option value="allTypesValue">All Types</option>
<aura:iteration items="{!v.types}" var="type">
<option value="{!type.Id}">{!type.Name}</option>
</aura:iteration>
</lightning:select>
&nbsp;&nbsp;&nbsp;&nbsp;

<lightning:button variant="brand" label="Search" onclick="{!c.onFormSubmit}"/>
<aura:if isTrue="{!v.showNewButton}">
<lightning:button variant="neutral" label="New" onclick="{!c.newBoat}"/>
</aura:if>
</lightning:layout>



Function in controller:



({    
onFormSubmit : function(component, event, helper){
var typeId = component.find("types").get("v.value");
alert(typeId);
var formSubmit = $A.get("e.c:FormSubmit");
formSubmit.setParams({"eventAttribute" : typeId})
var test = formSubmit.getParam("eventAttribute");
alert(test);
formSubmit.fire();
},
})


cmp2 for test:



<aura:component >
<aura:attribute name="Get" type="String"/>
<aura:handler event="c:FormSubmit" action="act"/>
The result is {!v.Get}
</aura:component>


cmp2Controller.js:



({
act : function(component, event, helper) {
var show = event.getParam("eventAttribute");
component.set("v.Get", show);
}
})









share|improve this question





























    3















    I try to use event with type="APPLICATION" in my superbadge step, but can't to get the result even from the simple second component.



    I need to get my boat's Id when I press "Search" button. In both alerts I get it. But not in the second component. What is wrong here?



    FormSubmit.evt:



    <aura:event type="APPLICATION">
    <aura:attribute name="eventAttribute" type="String"/>
    </aura:event>


    BoatSearchForm.cmp:



    <aura:component controller="BoatSearchFormApex" implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" >
    <aura:handler name="init" value="{!this}" action="{!c.doInit}" />
    <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>

    <aura:attribute name="types" type='String' default='All'/>
    <aura:attribute name="showNewButton" type="Boolean" default="true"/>

    <lightning:layout horizontalAlign="center" verticalAlign="end" class="layoutClass">
    <lightning:select aura:id="types" name="types" variant="label-hidden" label="">
    <option value="allTypesValue">All Types</option>
    <aura:iteration items="{!v.types}" var="type">
    <option value="{!type.Id}">{!type.Name}</option>
    </aura:iteration>
    </lightning:select>
    &nbsp;&nbsp;&nbsp;&nbsp;

    <lightning:button variant="brand" label="Search" onclick="{!c.onFormSubmit}"/>
    <aura:if isTrue="{!v.showNewButton}">
    <lightning:button variant="neutral" label="New" onclick="{!c.newBoat}"/>
    </aura:if>
    </lightning:layout>



    Function in controller:



    ({    
    onFormSubmit : function(component, event, helper){
    var typeId = component.find("types").get("v.value");
    alert(typeId);
    var formSubmit = $A.get("e.c:FormSubmit");
    formSubmit.setParams({"eventAttribute" : typeId})
    var test = formSubmit.getParam("eventAttribute");
    alert(test);
    formSubmit.fire();
    },
    })


    cmp2 for test:



    <aura:component >
    <aura:attribute name="Get" type="String"/>
    <aura:handler event="c:FormSubmit" action="act"/>
    The result is {!v.Get}
    </aura:component>


    cmp2Controller.js:



    ({
    act : function(component, event, helper) {
    var show = event.getParam("eventAttribute");
    component.set("v.Get", show);
    }
    })









    share|improve this question



























      3












      3








      3








      I try to use event with type="APPLICATION" in my superbadge step, but can't to get the result even from the simple second component.



      I need to get my boat's Id when I press "Search" button. In both alerts I get it. But not in the second component. What is wrong here?



      FormSubmit.evt:



      <aura:event type="APPLICATION">
      <aura:attribute name="eventAttribute" type="String"/>
      </aura:event>


      BoatSearchForm.cmp:



      <aura:component controller="BoatSearchFormApex" implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" >
      <aura:handler name="init" value="{!this}" action="{!c.doInit}" />
      <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>

      <aura:attribute name="types" type='String' default='All'/>
      <aura:attribute name="showNewButton" type="Boolean" default="true"/>

      <lightning:layout horizontalAlign="center" verticalAlign="end" class="layoutClass">
      <lightning:select aura:id="types" name="types" variant="label-hidden" label="">
      <option value="allTypesValue">All Types</option>
      <aura:iteration items="{!v.types}" var="type">
      <option value="{!type.Id}">{!type.Name}</option>
      </aura:iteration>
      </lightning:select>
      &nbsp;&nbsp;&nbsp;&nbsp;

      <lightning:button variant="brand" label="Search" onclick="{!c.onFormSubmit}"/>
      <aura:if isTrue="{!v.showNewButton}">
      <lightning:button variant="neutral" label="New" onclick="{!c.newBoat}"/>
      </aura:if>
      </lightning:layout>



      Function in controller:



      ({    
      onFormSubmit : function(component, event, helper){
      var typeId = component.find("types").get("v.value");
      alert(typeId);
      var formSubmit = $A.get("e.c:FormSubmit");
      formSubmit.setParams({"eventAttribute" : typeId})
      var test = formSubmit.getParam("eventAttribute");
      alert(test);
      formSubmit.fire();
      },
      })


      cmp2 for test:



      <aura:component >
      <aura:attribute name="Get" type="String"/>
      <aura:handler event="c:FormSubmit" action="act"/>
      The result is {!v.Get}
      </aura:component>


      cmp2Controller.js:



      ({
      act : function(component, event, helper) {
      var show = event.getParam("eventAttribute");
      component.set("v.Get", show);
      }
      })









      share|improve this question
















      I try to use event with type="APPLICATION" in my superbadge step, but can't to get the result even from the simple second component.



      I need to get my boat's Id when I press "Search" button. In both alerts I get it. But not in the second component. What is wrong here?



      FormSubmit.evt:



      <aura:event type="APPLICATION">
      <aura:attribute name="eventAttribute" type="String"/>
      </aura:event>


      BoatSearchForm.cmp:



      <aura:component controller="BoatSearchFormApex" implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" >
      <aura:handler name="init" value="{!this}" action="{!c.doInit}" />
      <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>

      <aura:attribute name="types" type='String' default='All'/>
      <aura:attribute name="showNewButton" type="Boolean" default="true"/>

      <lightning:layout horizontalAlign="center" verticalAlign="end" class="layoutClass">
      <lightning:select aura:id="types" name="types" variant="label-hidden" label="">
      <option value="allTypesValue">All Types</option>
      <aura:iteration items="{!v.types}" var="type">
      <option value="{!type.Id}">{!type.Name}</option>
      </aura:iteration>
      </lightning:select>
      &nbsp;&nbsp;&nbsp;&nbsp;

      <lightning:button variant="brand" label="Search" onclick="{!c.onFormSubmit}"/>
      <aura:if isTrue="{!v.showNewButton}">
      <lightning:button variant="neutral" label="New" onclick="{!c.newBoat}"/>
      </aura:if>
      </lightning:layout>



      Function in controller:



      ({    
      onFormSubmit : function(component, event, helper){
      var typeId = component.find("types").get("v.value");
      alert(typeId);
      var formSubmit = $A.get("e.c:FormSubmit");
      formSubmit.setParams({"eventAttribute" : typeId})
      var test = formSubmit.getParam("eventAttribute");
      alert(test);
      formSubmit.fire();
      },
      })


      cmp2 for test:



      <aura:component >
      <aura:attribute name="Get" type="String"/>
      <aura:handler event="c:FormSubmit" action="act"/>
      The result is {!v.Get}
      </aura:component>


      cmp2Controller.js:



      ({
      act : function(component, event, helper) {
      var show = event.getParam("eventAttribute");
      component.set("v.Get", show);
      }
      })






      lightning-aura-components lightning






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 2 at 18:24









      Pranay Jaiswal

      14.2k32452




      14.2k32452










      asked Jan 2 at 18:06









      user60684user60684

      715




      715






















          1 Answer
          1






          active

          oldest

          votes


















          7














          Your aura:handler tag has action="act", when it should be action="{!c.act}". Don't forget that it has to point to a controller action.



          Also, on your declaration, you're using a period instead of a semicolon. Change this
          <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>
          to this
          <aura:registerEvent name="formSubmit" type="c:FormSubmit"/>






          share|improve this answer



















          • 1





            Omg. Thank you so much! :)

            – user60684
            Jan 2 at 18:13











          • You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

            – Sebastian Kessel
            Jan 2 at 18:13






          • 1





            @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

            – Adrian Larson
            Jan 3 at 17:02











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          7














          Your aura:handler tag has action="act", when it should be action="{!c.act}". Don't forget that it has to point to a controller action.



          Also, on your declaration, you're using a period instead of a semicolon. Change this
          <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>
          to this
          <aura:registerEvent name="formSubmit" type="c:FormSubmit"/>






          share|improve this answer



















          • 1





            Omg. Thank you so much! :)

            – user60684
            Jan 2 at 18:13











          • You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

            – Sebastian Kessel
            Jan 2 at 18:13






          • 1





            @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

            – Adrian Larson
            Jan 3 at 17:02
















          7














          Your aura:handler tag has action="act", when it should be action="{!c.act}". Don't forget that it has to point to a controller action.



          Also, on your declaration, you're using a period instead of a semicolon. Change this
          <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>
          to this
          <aura:registerEvent name="formSubmit" type="c:FormSubmit"/>






          share|improve this answer



















          • 1





            Omg. Thank you so much! :)

            – user60684
            Jan 2 at 18:13











          • You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

            – Sebastian Kessel
            Jan 2 at 18:13






          • 1





            @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

            – Adrian Larson
            Jan 3 at 17:02














          7












          7








          7







          Your aura:handler tag has action="act", when it should be action="{!c.act}". Don't forget that it has to point to a controller action.



          Also, on your declaration, you're using a period instead of a semicolon. Change this
          <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>
          to this
          <aura:registerEvent name="formSubmit" type="c:FormSubmit"/>






          share|improve this answer













          Your aura:handler tag has action="act", when it should be action="{!c.act}". Don't forget that it has to point to a controller action.



          Also, on your declaration, you're using a period instead of a semicolon. Change this
          <aura:registerEvent name="formSubmit" type="c.FormSubmit"/>
          to this
          <aura:registerEvent name="formSubmit" type="c:FormSubmit"/>







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 2 at 18:09









          Sebastian KesselSebastian Kessel

          8,80562136




          8,80562136








          • 1





            Omg. Thank you so much! :)

            – user60684
            Jan 2 at 18:13











          • You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

            – Sebastian Kessel
            Jan 2 at 18:13






          • 1





            @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

            – Adrian Larson
            Jan 3 at 17:02














          • 1





            Omg. Thank you so much! :)

            – user60684
            Jan 2 at 18:13











          • You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

            – Sebastian Kessel
            Jan 2 at 18:13






          • 1





            @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

            – Adrian Larson
            Jan 3 at 17:02








          1




          1





          Omg. Thank you so much! :)

          – user60684
          Jan 2 at 18:13





          Omg. Thank you so much! :)

          – user60684
          Jan 2 at 18:13













          You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

          – Sebastian Kessel
          Jan 2 at 18:13





          You're welcome. If this ends up helping, mark the answer as accepted so others can benefit. :)

          – Sebastian Kessel
          Jan 2 at 18:13




          1




          1





          @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

          – Adrian Larson
          Jan 3 at 17:02





          @user60684 If this answer addressed your problem, please consider accepting it by clicking on the check mark/tick to the left of the answer, turning it green. This marks the question as resolved to your satisfaction, and awards reputation both to you and the person who answered. If you have >= 15 reputation points, you may also upvote the answer if you wish. There is no obligation to do either.

          – Adrian Larson
          Jan 3 at 17:02


















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