Holiday Notice: Support will be provided on a limited scale from December 24th, 2024, to January 2nd, 2025. Happy holidays and a wonderful New Year!


Topic: cannot jump to specific step index of the angular linear stepper if steps were removed in the middle

Lustig free asked 4 years ago


Expected behavior

i am using the mdb angular linear stepper for a shop wizard.the stepper contains 5 steps

i am using ngIf to decide if its necessary to display step 4.if the user loggedin sucessfully in step 3, then i set the loggedin variable.

Actual behavior

the stepper is reduced visually and step 5 is shown, but it is not marked (highlighted) in the bar.

Resources (screenshots, code snippets etc.)enter image description here

mystepper.html

  <mdb-stepper #teststepper>
<mdb-step name="Step 1">
 <h3>Step 1</h3>
</mdb-step>
<mdb-step name="Step 2">
  <h3>Step 2</h3>
</mdb-step>
<mdb-step name="Step 3">
  <h3>Step 3</h3>
  <button mdbBtn size="sm" color="primary" (click)="simulatelogin()">simulate Login</button>
</mdb-step>
<mdb-step name="Step 4" label="Step 4 label" *ngIf="!loggedin">
  <h3>Step 4</h3>
</mdb-step>
<mdb-step name="Step 5" label="Step 5 label">
  <h3>Step 5</h3>
  <div class="step-actions">
    <button mdbBtn  size="sm" color="primary" (click)="onSubmit1()">SUBMIT</button>
  </div>
</mdb-step>

mystepper.ts

@ViewChild('teststepper') teststepper: any;

loggedin:boolean = false;

simulatelogin() {
        console.log('teststepper orig stepcount:'+this.teststepper.steps.length);
        console.log('teststepper orig current step:'+this.teststepper._activeStepIndex);
        this.loggedin = true;
        this.teststepper.setNewActiveStep(3);
        console.log('teststepper new stepcount:'+this.teststepper.steps.length);
        console.log('teststepper new current step:'+this.teststepper._activeStepIndex);
  }

 onSubmit1() {
   console.log('pressed on submit');
 }

output:

teststepper orig stepcount:5

teststepper orig current step:2

teststepper new stepcount:5

teststepper new current step:3

is it possible to remove steps and then jump to the new index.I thought that this is a common workflow of a buying wizard (to skip steps if the user already has an account).

Thomas


Arkadiusz Idzikowski staff commented 4 years ago

Please include some example code on which we will be able to reproduce this problem.


Lustig free commented 4 years ago

i added sample code, but did not get any answer. the ticket status is "no code provided" - did i miss something during entering?


Arkadiusz Idzikowski staff answered 4 years ago


Please try to wrap the setActiveStepMethod in the setTimeout to delay its execution:

   setTimeout(() => {
      this.teststepper.setNewActiveStep(3);
    }, 0);

Lustig free commented 4 years ago

this makes it worse - no matter how long to delay the execution (0>.....) the step is not switched at all. now, step 5 is not marked AND no "step 5" content is shown" (still "step 3" content is shown)


Arkadiusz Idzikowski staff commented 4 years ago

This issue should be resolved in the next fix release (probably within 2 weeks).


Lustig free commented 4 years ago

thank you very much for your help

br Thomas


Ekaterina Ishtirakova free commented 4 years ago

Is this problem solved? I try to update step with setNewActiveStep method, but the 'active' class in the html doesn't change


Arkadiusz Idzikowski staff commented 4 years ago

This problem was resolved in v9.4.0. In case of any further problems with the component, please provide more details so we can reproduce that on our end.



Please insert min. 20 characters.

FREE CONSULTATION

Hire our experts to build a dedicated project. We'll analyze your business requirements, for free.

Status

Answered

Specification of the issue

  • ForumUser: Free
  • Premium support: No
  • Technology: MDB Angular
  • MDB Version: 9.1.0
  • Device: Desktop
  • Browser: Firefox
  • OS: Windows
  • Provided sample code: No
  • Provided link: No