Bootstrap 5: Dropdowns


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Grundläggande rullgardinsmeny

En rullgardinsmeny är en växlingsbar meny som låter användaren välja ett värde från en fördefinierad lista:

Exempel

<div class="dropdown">
  <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
    Dropdown button
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Link 1</a></li>
    <li><a class="dropdown-item" href="#">Link 2</a></li>
    <li><a class="dropdown-item" href="#">Link 3</a></li>
  </ul>
</div>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .dropdown class is used to indicate a dropdown menu.</p>
  <p>Use the .dropdown-menu class to actually build the dropdown menu.</p>
  <p>To open the dropdown menu, use a button or a link with a class of .dropdown-toggle and data-toggle="dropdown".</p>                                          
  <div class="dropdown">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropdown button
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Exempel förklarat

Klassen .dropdown indikerar en rullgardinsmeny.

För att öppna rullgardinsmenyn, använd en knapp eller en länk med klassen .dropdown-toggle och data-bs- toggle="dropdown" attribut.

Lägg till klassen .dropdown-menu till ett <div>-element för att faktiskt bygga rullgardinsmenyn. Lägg sedan till klassen .dropdown-item till varje element (länkar eller knappar) i rullgardinsmenyn.

Dropdown-avdelare

Klassen .dropdown-divider används för att separera länkar i rullgardinsmenyn med en tunn horisontell ram:

Exempel

 <li><hr class="dropdown-divider"></hr></li>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .dropdown-divider class is used to separate links inside the dropdown menu with a thin horizontal line:</p>

  <div class="dropdown">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropdown button
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
      <li><hr class="dropdown-divider"></li>
      <li><a class="dropdown-item" href="#">Another link</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Dropdown-huvud

Klassen .dropdown-header används för att lägga till rubriker i rullgardinsmenyn:

Exempel

 <li><h5 class="dropdown-header">Dropdown header 1</h5></li>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .dropdown-header class is used to add headers inside the dropdown menu:</p>

  <div class="dropdown">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropdown button
    </button>
    <ul class="dropdown-menu">
      <li><h5 class="dropdown-header">Dropdown header 1</h5></li>
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
      <li><h5 class="dropdown-header">Dropdown header 2</h5></li>
      <li><a class="dropdown-item" href="#">Another link</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Inaktivera och aktiva objekt

Markera en specifik rullgardinsmeny med klassen .active (lägger till en blå bakgrundsfärg).

Om du vill inaktivera ett objekt i rullgardinsmenyn använder du klassen .disabled (får en ljusgrå textfärg och en "parkeringsförbud"-ikon när du håller muspekaren):

Exempel

<li><a class="dropdown-item" href="#">Normal</a></li>
<li><a class="dropdown-item active" href="#">Active</a></li>
<li><a class="dropdown-item disabled" href="#">Disabled</a></li>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .active class adds a blue background color to the active link.</p>
  <p>The .disabled class disables a dropdown item (grey text color and a no-parking-sign on hover).</p>
  
  <div class="dropdown">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropdown button
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Normal</a></li>
      <li><a class="dropdown-item active" href="#">Active</a></li>
      <li><a class="dropdown-item disabled" href="#">Disabled</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Dropdown-position

Du kan också skapa en "dropend"- eller "dropstart"-meny genom att lägga till .dropend eller .dropstart klass till rullgardinsmenyn. Observera att fältet/pilen läggs till automatiskt:

Dropright

<div class="dropdown dropend">

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>Add the .dropend class next to the dropdown menu to right-align the dropdown. Note that the caret/arrows is added automatically:</p>

  <div class="dropdown dropend">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropend
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Normal</a></li>
      <li><a class="dropdown-item active" href="#">Active</a></li>
      <li><a class="dropdown-item disabled" href="#">Disabled</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Dropleft

<div class="dropdown dropstart">

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>Add the .dropstart class next to the dropdown menu to left-align the dropdown. Note that the caret/arrow is added automatically. Also note that we float the dropdown to the right:</p>

  <div class="dropdown dropstart text-end">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropstart
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Normal</a></li>
      <li><a class="dropdown-item active" href="#">Active</a></li>
      <li><a class="dropdown-item disabled" href="#">Disabled</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Rullgardinsmeny höger

För att högerjustera rullgardinsmenyn lägger du till klassen .dropdown-menu-end till elementet med .dropdown-menu:

Exempel

<div class="dropdown-menu dropdown-menu-end">

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>Add the .dropdown-menu-end class to .dropdown-menu to right-align the dropdown menu.</p>
                                    
  <div class="dropdown dropdown-menu-end">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Wide dropdown button to demonstrate this example
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Dropup

Om du vill att rullgardinsmenyn ska expandera uppåt istället för nedåt, ändra <div>-elementet med class="dropdown" till "dropup":

Exempel

<div class="dropup">

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .dropup class makes the dropdown menu expand upwards instead of downwards:</p>
  <p>It must be room for the dropup menu to grow. That is why we add some extra lorem ipsum text.</p>
  <p>Lorem ipsum one more time!</p>
  
  <div class="dropup">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropup button
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
    </ul>
  </div>
</div>

</body>
</html>

Dropdown-text

Klassen .dropdown-item-text används för att lägga till vanlig text till en rullgardinsmeny, eller används på länkar för standardlänkstil.

Exempel

<ul class="dropdown-menu">
  <li><a class="dropdown-item" href="#">Link 1</a></li>
  <li><a class="dropdown-item" href="#">Link 2</a></li>
  <li><a class="dropdown-item" href="#">Link 3</a></li>
  <li><a class="dropdown-item-text" href="#">Text Link</a></li>
  <li><span class="dropdown-item-text">Just Text</span></li>
</ul>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdowns</h2>
  <p>The .dropdown-item-text class is used to add plain text to a dropdown, or used on links for default link styling.</p>                                        

  <div class="dropdown">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
      Dropdown button
    </button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Link 1</a></li>
      <li><a class="dropdown-item" href="#">Link 2</a></li>
      <li><a class="dropdown-item" href="#">Link 3</a></li>
      <li><a class="dropdown-item-text" href="#">Text Link</a></li>
      <li><span class="dropdown-item-text">Just Text</span></li>
    </ul>
  </div>
</div>

</body>
</html>

Grupperade knappar med en rullgardinsmeny

Exempel

<div class="btn-group">
  <button type="button" class="btn btn-primary">Apple</button>
  <button type="button" class="btn btn-primary">Samsung</button>
  <div class="btn-group">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">Sony</button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Tablet</a></li>
      <li><a class="dropdown-item" href="#">Smartphone</a></li>
    </ul>
  </div>
</div>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Nesting Button Groups</h2>
  <p>Nest button groups to create dropdown menus:</p>
  <div class="btn-group">
    <button type="button" class="btn btn-primary">Apple</button>
    <button type="button" class="btn btn-primary">Samsung</button>
    <div class="btn-group">
      <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">Sony</button>
      <ul class="dropdown-menu">
        <li><a class="dropdown-item" href="#">Tablet</a></li>
        <li><a class="dropdown-item" href="#">Smartphone</a></li>
      </ul>
    </div>
  </div>
</div>

</body>
</html>

Dropdown-meny för delad knapp

Exempel

<div class="btn-group">
  <button type="button" class="btn btn-primary">Primary</button>
  <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
  </button>
  <div class="dropdown-menu">
    <a class="dropdown-item" href="#">Link 1</a>
    <a class="dropdown-item" href="#">Link 2</a>
  </div>
</div>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Dropdown Split Buttons</h2>
  <div class="btn-group">
    <button type="button" class="btn btn-primary">Primary</button>
    <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>
  
  <div class="btn-group">
    <button type="button" class="btn btn-secondary">Secondary</button>
    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>

  <div class="btn-group">
    <button type="button" class="btn btn-success">Success</button>
    <button type="button" class="btn btn-success dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>

  <div class="btn-group">
    <button type="button" class="btn btn-info">Info</button>
    <button type="button" class="btn btn-info dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>

  <div class="btn-group">
    <button type="button" class="btn btn-warning">Warning</button>
    <button type="button" class="btn btn-warning dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>

  <div class="btn-group">
    <button type="button" class="btn btn-danger">Danger</button>
    <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    </button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Link 1</a>
      <a class="dropdown-item" href="#">Link 2</a>
    </div>
  </div>
</div>

</body>
</html>

Vertikal knappgrupp med rullgardinsmeny

Exempel

<div class="btn-group-vertical">
  <button type="button" class="btn btn-primary">Apple</button>
  <button type="button" class="btn btn-primary">Samsung</button>
  <div class="btn-group">
    <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">Sony</button>
    <ul class="dropdown-menu">
      <li><a class="dropdown-item" href="#">Tablet</a></li>
      <li><a class="dropdown-item" href="#">Smartphone</a></li>
    </ul>
  </div>
</div>

Prova själv →

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Vertical Button Group with Dropdown</h2>
  <div class="btn-group-vertical">
    <button type="button" class="btn btn-primary">Apple</button>
    <button type="button" class="btn btn-primary">Samsung</button>
    <div class="btn-group">
      <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">Sony</button>
      <ul class="dropdown-menu">
        <li><a class="dropdown-item" href="#">Tablet</a></li>
        <li><a class="dropdown-item" href="#">Smartphone</a></li>
      </ul>
    </div>
  </div>
</div>

</body>
</html>