Bootstrap 4 - Popovers

La description

Popover est similaire à l'info-bulle, offrant une vue étendue avec un en-tête. Pour que le popover s'active, il suffit à un utilisateur de cliquer sur un élément.

Popover de base

Le popover peut être créé à l'aide de l' attribut data-toggle = "popover" et le contenu peut être fourni pour le popover à l'aide de l' attribut data-content .

L'exemple suivant illustre le popover de base -

Exemple

<html lang = "en">
   <head>
      <!-- Meta tags -->
      <meta charset = "utf-8">
      <meta name = "viewport" content = "width = device-width, initial-scale = 1, shrink-to-fit = no">
      
      <!-- Bootstrap CSS -->
      <link rel = "stylesheet" 
         href = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
         integrity = "sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" 
         crossorigin = "anonymous">
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      
      <title>Bootstrap 4 Example</title>
   </head>
   
   <body>
      <div class = "container">
         <h2>Basic Popover</h2>
         <button type = "button" class = "btn btn-info" 
            data-toggle = "popover" title = "Popover title" 
            data-content = "Popover content goes here...">Basic Popover</button>
      </div>
      
      <script>
         $(document).ready(function(){
            $('[data-toggle = "popover"]').popover();  
            $('[data-toggle="tooltip"]').tooltip();
         });
      </script>
      
      <!-- jQuery library -->
      <script src = "https://code.jquery.com/jquery-3.2.1.slim.min.js" 
         integrity = "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Popper -->
      <script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" 
         integrity = "sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Latest compiled and minified Bootstrap JavaScript -->
      <script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" 
         integrity = "sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" 
         crossorigin = "anonymous">
      </script>
      
   </body>
</html>

Il produira le résultat suivant -

Production

Directions popover

Il existe quatre options telles que l'alignement en haut, en bas, à gauche et à droite pour modifier la direction du popover à l'aide de l' attribut de placement de données -

L'exemple suivant montre les directions de popover -

Exemple

<html lang = "en">
   <head>
      <!-- Meta tags -->
      <meta charset = "utf-8">
      <meta name = "viewport" content = "width = device-width, initial-scale = 1, shrink-to-fit = no">
      
      <!-- Bootstrap CSS -->
      <link rel = "stylesheet" 
         href = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" 
         integrity = "sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" 
         crossorigin = "anonymous">
         
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      
      <title>Bootstrap 4 Example</title>
   </head>
   
   <body>
      <div class = "container">
         <br>
         <br>
         
         <h2>Popover Directions</h2>
         <br>
         <button type = "button" class = "btn btn-lg btn-info" 
            data-container = "body" data-toggle = "popover" data-placement = "top" 
            data-content = "Opens at Top side of the button.">Top</button>
           
         <button type = "button" class = "btn btn-lg btn-info" 
            data-container = "body" data-toggle = "popover" data-placement = "right" 
            data-content = "Opens at Right side of the button.">Right</button>
           
         <button type = "button" class = "btn btn-lg btn-info" 
            data-container = "body" data-toggle = "popover" data-placement = "bottom" 
            data-content = "Opens at Bottom side of the button.">Bottom</button>
           
         <button type = "button" class = "btn btn-lg btn-info" 
            data-container = "body" data-toggle = "popover" data-placement = "left" 
            data-content = "Opens at Left Side of the button.">Left</button>
      </div>
      
      <script>
         $(document).ready(function(){
            $('[data-toggle = "popover"]').popover();  
            $('[data-toggle = "tooltip"]').tooltip();
         });
      </script>
      
      <!-- jQuery library -->
      <script src = "https://code.jquery.com/jquery-3.2.1.slim.min.js" 
         integrity = "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Popper -->
      <script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" 
         integrity = "sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Latest compiled and minified Bootstrap JavaScript -->
      <script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" 
         integrity = "sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" 
         crossorigin = "anonymous">
      </script>
      
   </body>
</html>

Il produira le résultat suivant -

Production

Clôture de la popover et de l'élément désactivé

Le popover peut être fermé en cliquant en dehors de l'élément à l'aide de l' attribut data-trigger = "focus" . L'élément popover peut être désactivé à l'aide de l' attribut désactivé .

L'exemple suivant illustre ceci -

Exemple

<html lang = "en">
   <head>
      <!-- Meta tags -->
      <meta charset = "utf-8">
      <meta name = "viewport" content = "width = device-width, initial-scale = 1, shrink-to-fit = no">
      
      <!-- Bootstrap CSS -->
      <link rel = "stylesheet" 
         href = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
         integrity = "sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" 
         crossorigin = "anonymous">
      
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <title>Bootstrap 4 Example</title>
   </head>
   
   <body>
      <div class = "container">
         <h2>Closing Popover</h2>
         <a tabindex = "0" class = "btn btn-info" role = "button" 
            data-toggle = "popover" data-trigger = "focus" title = "Popover" 
            data-content = "Click outside to dismiss the popover">Dismissible Popover</a>
         <br>
         <br>
         
         <h2>Disabled Element</h2>
         <span class = "d-inline-block" data-toggle = "popover" data-content = "This button is disabled">
            <button class = "btn btn-info" style = "pointer-events: none;" 
               type = "button" disabled>Button</button>
         </span>
      </div>
      
      <script>
         $(document).ready(function(){
            $('[data-toggle = "popover"]').popover();  
            $('[data-toggle = "tooltip"]').tooltip();
         });
      </script>
      
      <!-- jQuery library -->
      <script src = "https://code.jquery.com/jquery-3.2.1.slim.min.js" 
         integrity = "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Popper -->
      <script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" 
         integrity = "sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Latest compiled and minified Bootstrap JavaScript -->
      <script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" 
         integrity = "sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" 
         crossorigin = "anonymous">
      </script>
      
   </body>
</html>

Il produira le résultat suivant -

Production

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Bootstrap 4 - Popovers

La description

Popover de base

Exemple

Production

Directions popover

Exemple

Production

Clôture de la popover et de l'élément désactivé

Exemple

Production

Tutoriel Bootstrap 4

Bootstrap 4 Ressources utiles