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Umi desplegable rehegua

Embohasa umi ñembojehe’a contextual rehegua ehechauka hag̃ua umi lista enlace ha hetave mba’e Bootstrap plugin desplegable reheve.

Ko páhinape

Tembiecharã

Umi desplegable ha’e toggleable, contextual superposición ojehechauka hag̃ua umi lista enlace rehegua ha hetave mba’e. Ojejapo hikuái interactivo pe JavaScript plugin desplegable Bootstrap oikeva’ekue ndive. Oñembohasa hikuái clic rupive, ndaha’éi ojehoverávo; kóva ha'e peteî decisión intencional diseño reheguáva .

Umi desplegable oñemopuꞌa peteĩ aranduka mbohapýha rehegua, Popper , omeꞌeva ñemohenda dinámico ha jehechakuaa jehechaukaha. Emoĩ katuete popper.min.js Bootstrap JavaScript mboyve térã eipuru bootstrap.bundle.min.js/ bootstrap.bundle.jsoguerekóva Popper. Popper ndojeporúi oñemohenda hag̃ua umi desplegable umi navbar-pe jepémo noñeikotevẽiháicha posicionamiento dinámico.

Accesibilidad rehegua

Pe WAI ARIA jeporupyre odefini peteĩ role="menu"widget añetegua , ha katu kóva haꞌehína específico umi menú aplicación-ichagua omoñepyrũva tembiapo térã tembiaporã. Umi menú ARIA rehegua ikatu oguereko umi mbaꞌe menú rehegua, umi menú vore vore rehegua, umi menú botón radio rehegua, umi aty radio botón rehegua ha umi submenú añoite.

Umi bootstrap mbaꞌekuaarã katu, ojejapo haꞌe hag̃ua genérico ha ojepurukuaa hag̃ua opaichagua situación ha estructura de marcado-pe. Techapyrã, ikatu ojejapo umi desplegable oguerekóva entrada adicional ha control formulario rehegua, haꞌeháicha umi tenda jeheka térã formulario jeikerã. Upévare, Bootstrap noha’arõi (ni omoĩ ijehegui) mba’eveichagua roleha aria-atributo oñeikotevẽva umi menú ARIA añeteguávape g̃uarã. Umi ohaíva oikeva’erã ijeheguiete ko’ã atributo específicovéva.

Ha katu, Bootstrap omoĩve pytyvõ oñemboguapýva hetavéva teclado menú ñembojoajurãme g̃uarã, haꞌeháicha ikatuha ojeguata .dropdown-itemelemento peteĩteĩva rupive ojeporúvo umi tecla cursor ha oñemboty menú ESCtecla reheve.

Tembiecharã

Embojere pe desplegable toggle (nde botón térã enlace) ha menú desplegable ryepýpe .dropdown, térã ambue elemento odeclaráva position: relative;. Umi dropdown ikatu oñemboguata <a>térã <button>elemento-kuéragui oñemohenda porãve hag̃ua ne remikotevẽ potencial. Umi techapyrã ojehechaukáva koꞌape oipuru <ul>elemento semántico oĩhápe, ha katu oñepytyvõ marcado personalizado.

Peteĩ botón añoite

Oimeraẽ peteĩva .btnikatu oñembohasa peteĩ toggle desplegable-pe peteĩ marca ñemoambue reheve. Ko’ápe ojehechauka mba’éichapa ikatu remoĩ omba’apo hag̃ua peteĩva umi <button>elemento ndive:

<div class="dropdown">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown button
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
    <li><a class="dropdown-item" href="#">Action</a></li>
    <li><a class="dropdown-item" href="#">Another action</a></li>
    <li><a class="dropdown-item" href="#">Something else here</a></li>
  </ul>
</div>

Ha umi <a>elemento reheve:

<div class="dropdown">
  <a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown link
  </a>

  <ul class="dropdown-menu" aria-labelledby="dropdownMenuLink">
    <li><a class="dropdown-item" href="#">Action</a></li>
    <li><a class="dropdown-item" href="#">Another action</a></li>
    <li><a class="dropdown-item" href="#">Something else here</a></li>
  </ul>
</div>

Pe iporãvéva ha’e ikatuha rejapo kóva oimeraẽva botón variante reheve, avei:

<!-- Example single danger button -->
<div class="btn-group">
  <button type="button" class="btn btn-danger dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Action
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Action</a></li>
    <li><a class="dropdown-item" href="#">Another action</a></li>
    <li><a class="dropdown-item" href="#">Something else here</a></li>
    <li><hr class="dropdown-divider"></li>
    <li><a class="dropdown-item" href="#">Separated link</a></li>
  </ul>
</div>

Botón ojedividi haguã

Upéicha avei, ejapo umi desplegable botón dividido orekóva prácticamente peteĩchagua marcado umi desplegable botón peteĩva ndive, ha katu oñembojoapývo .dropdown-toggle-splitespaciado hekopete caret desplegable jerére.

Jaipuru ko clase extra ñamboguejy hag̃ua horizontal paddingmokõive lado caret-pe 25% ha jaipeꞌa pe margin-leftthat’s oñembojoapýva umi botón desplegable regular-pe g̃uarã. Umi cambio extra omantene pe caret oñecentra pe botón split-pe ha ome’ẽ peteĩ área de golpe tamaño adecuadovéva pe botón principal ykére.

<!-- Example split danger button -->
<div class="btn-group">
  <button type="button" class="btn btn-danger">Action</button>
  <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
    <span class="visually-hidden">Toggle Dropdown</span>
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Action</a></li>
    <li><a class="dropdown-item" href="#">Another action</a></li>
    <li><a class="dropdown-item" href="#">Something else here</a></li>
    <li><hr class="dropdown-divider"></li>
    <li><a class="dropdown-item" href="#">Separated link</a></li>
  </ul>
</div>

Dimensionamiento rehegua

Umi botón desplegable ombaꞌapo umi botón opaichagua tuichakue ndive, umíva apytépe umi botón desplegable por defecto ha dividido.

<!-- Large button groups (default and split) -->
<div class="btn-group">
  <button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
    Large button
  </button>
  <ul class="dropdown-menu">
    ...
  </ul>
</div>
<div class="btn-group">
  <button class="btn btn-secondary btn-lg" type="button">
    Large split button
  </button>
  <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
    <span class="visually-hidden">Toggle Dropdown</span>
  </button>
  <ul class="dropdown-menu">
    ...
  </ul>
</div>

<div class="btn-group">
  <button class="btn btn-secondary btn-sm dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
    Small button
  </button>
  <ul class="dropdown-menu">
    ...
  </ul>
</div>
<div class="btn-group">
  <button class="btn btn-secondary btn-sm" type="button">
    Small split button
  </button>
  <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
    <span class="visually-hidden">Toggle Dropdown</span>
  </button>
  <ul class="dropdown-menu">
    ...
  </ul>
</div>

Umi desplegable iñypytũva

Eiporavo umi desplegable iñypytũvévape embojoaju hag̃ua peteĩ navbar iñypytũva térã estilo personalizado emoĩvo .dropdown-menu-darkpeteĩ oĩmava ári .dropdown-menu. Noñeikotevẽi mba’eveichagua ñemoambue umi mba’e ojehechaukávape.

<div class="dropdown">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton2" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown button
  </button>
  <ul class="dropdown-menu dropdown-menu-dark" aria-labelledby="dropdownMenuButton2">
    <li><a class="dropdown-item active" href="#">Action</a></li>
    <li><a class="dropdown-item" href="#">Another action</a></li>
    <li><a class="dropdown-item" href="#">Something else here</a></li>
    <li><hr class="dropdown-divider"></li>
    <li><a class="dropdown-item" href="#">Separated link</a></li>
  </ul>
</div>

Ha omoĩvo ojepuru hag̃ua peteĩ navbar-pe:

<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
  <div class="container-fluid">
    <a class="navbar-brand" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDarkDropdown" aria-controls="navbarNavDarkDropdown" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarNavDarkDropdown">
      <ul class="navbar-nav">
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDarkDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false">
            Dropdown
          </a>
          <ul class="dropdown-menu dropdown-menu-dark" aria-labelledby="navbarDarkDropdownMenuLink">
            <li><a class="dropdown-item" href="#">Action</a></li>
            <li><a class="dropdown-item" href="#">Another action</a></li>
            <li><a class="dropdown-item" href="#">Something else here</a></li>
          </ul>
        </li>
      </ul>
    </div>
  </div>
</nav>

Direcciones rehegua

RTL rehegua

Umi dirección ojehechauka espejo-pe ojepuru jave Bootstrap RTL-pe, heꞌiséva .dropstartojehechaukáta akatúa gotyo.

Dropup rehegua

Emoñepyrũ umi menú desplegable elementokuéra ári emoĩvo .dropupelemento túvape.

<!-- Default dropup button -->
<div class="btn-group dropup">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropup
  </button>
  <ul class="dropdown-menu">
    <!-- Dropdown menu links -->
  </ul>
</div>

<!-- Split dropup button -->
<div class="btn-group dropup">
  <button type="button" class="btn btn-secondary">
    Split dropup
  </button>
  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
    <span class="visually-hidden">Toggle Dropdown</span>
  </button>
  <ul class="dropdown-menu">
    <!-- Dropdown menu links -->
  </ul>
</div>

Gota rehegua

Emoñepyrũ umi menú desplegable umi elemento akatúape emoĩvo .dropendelemento túvape.

<!-- Default dropend button -->
<div class="btn-group dropend">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropright
  </button>
  <ul class="dropdown-menu">
    <!-- Dropdown menu links -->
  </ul>
</div>

<!-- Split dropend button -->
<div class="btn-group dropend">
  <button type="button" class="btn btn-secondary">
    Split dropend
  </button>
  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
    <span class="visually-hidden">Toggle Dropright</span>
  </button>
  <ul class="dropdown-menu">
    <!-- Dropdown menu links -->
  </ul>
</div>

Gota rehegua

Emoñepyrũ umi menú desplegable umi elemento akatúape emoĩvo .dropstartelemento túvape.

<!-- Default dropstart button -->
<div class="btn-group dropstart">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropstart
  </button>
  <ul class="dropdown-menu">
    <!-- Dropdown menu links -->
  </ul>
</div>

<!-- Split dropstart button -->
<div class="btn-group">
  <div class="btn-group dropstart" role="group">
    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
      <span class="visually-hidden">Toggle Dropstart</span>
    </button>
    <ul class="dropdown-menu">
      <!-- Dropdown menu links -->
    </ul>
  </div>
  <button type="button" class="btn btn-secondary">
    Split dropstart
  </button>
</div>

Ikatu reipuru <a>térã <button>elementokuéra mba’e’oka desplegable ramo.

<div class="dropdown">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenu2" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenu2">
    <li><button class="dropdown-item" type="button">Action</button></li>
    <li><button class="dropdown-item" type="button">Another action</button></li>
    <li><button class="dropdown-item" type="button">Something else here</button></li>
  </ul>
</div>

Ikatu avei ejapo umi mba’e’oka ndaha’éiva interactivo .dropdown-item-text. Eñeñandu líbre emoĩve hag̃ua estilo CSS térã jehaipyre purupyrã jeporupyre reheve.

<ul class="dropdown-menu">
  <li><span class="dropdown-item-text">Dropdown item text</span></li>
  <li><a class="dropdown-item" href="#">Action</a></li>
  <li><a class="dropdown-item" href="#">Another action</a></li>
  <li><a class="dropdown-item" href="#">Something else here</a></li>
</ul>

Kyre'ỹ

Emoĩve .activeumi mbaꞌe oĩva pe desplegable-pe emoĩ hag̃ua estilo activo ramo . Oñembohasa hag̃ua estado activo umi tecnología pytyvõhárape, eipuru aria-currentatributo — eipuru pagevalor página koꞌag̃aguápe g̃uarã, térã truembaꞌe koꞌag̃agua peteĩ conjunto-pe g̃uarã.

<ul class="dropdown-menu">
  <li><a class="dropdown-item" href="#">Regular link</a></li>
  <li><a class="dropdown-item active" href="#" aria-current="true">Active link</a></li>
  <li><a class="dropdown-item" href="#">Another link</a></li>
</ul>

Ñemonandi

Emoĩve .disabledumi mba’e’oka oĩva vore’ípe emoĩ hag̃ua estilo oñemboykéva ramo .

<ul class="dropdown-menu">
  <li><a class="dropdown-item" href="#">Regular link</a></li>
  <li><a class="dropdown-item disabled" href="#" tabindex="-1" aria-disabled="true">Disabled link</a></li>
  <li><a class="dropdown-item" href="#">Another link</a></li>
</ul>

Por defecto, peteĩ menú desplegable oñemohenda ijeheguiete 100% yvate guive ha ituvakuéra akatúa gotyo. Ikatu remoambue kóva umi .drop*clase direccional ndive, ha katu ikatu avei econtrola umi clase modificador adicional reheve.

Emoĩ .dropdown-menu-endpeteĩ .dropdown-menua derecha gotyo emohenda pe menú desplegable. Umi dirección ojehechauka espejo-pe ojepuru jave Bootstrap RTL-pe, heꞌiséva .dropdown-menu-endojehechaukáta akatúa gotyo.

¡Akã yvate! Umi dropdown oñemohenda gracias a Popper excepto oime jave contenido peteî navbar-pe. 
<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Right-aligned menu example
  </button>
  <ul class="dropdown-menu dropdown-menu-end">
    <li><button class="dropdown-item" type="button">Action</button></li>
    <li><button class="dropdown-item" type="button">Another action</button></li>
    <li><button class="dropdown-item" type="button">Something else here</button></li>
  </ul>
</div>

Alineación ombohováiva rehegua

Eipuruséramo alineación ombohováiva, embogue posicionamiento dinámico emoĩvo data-bs-display="static"atributo ha eipuru umi clase variación ombohováiva.

Oñemohenda hag̃ua akatúa gotyo menú desplegable punto de ruptura oñeme’ẽva ndive térã tuichavéva ndive, emoĩve .dropdown-menu{-sm|-md|-lg|-xl|-xxl}-end.

<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static" aria-expanded="false">
    Left-aligned but right aligned when large screen
  </button>
  <ul class="dropdown-menu dropdown-menu-lg-end">
    <li><button class="dropdown-item" type="button">Action</button></li>
    <li><button class="dropdown-item" type="button">Another action</button></li>
    <li><button class="dropdown-item" type="button">Something else here</button></li>
  </ul>
</div>

Oñemohenda hag̃ua izquierda menú desplegable punto de ruptura oñemeꞌevaꞌekue ndive térã tuichavéva ndive, emoĩ .dropdown-menu-endha .dropdown-menu{-sm|-md|-lg|-xl|-xxl}-start.

<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static" aria-expanded="false">
    Right-aligned but left aligned when large screen
  </button>
  <ul class="dropdown-menu dropdown-menu-end dropdown-menu-lg-start">
    <li><button class="dropdown-item" type="button">Action</button></li>
    <li><button class="dropdown-item" type="button">Another action</button></li>
    <li><button class="dropdown-item" type="button">Something else here</button></li>
  </ul>
</div>

Eñamindu’u natekotevẽiha emoĩ peteĩ data-bs-display="static"atributo umi botón desplegable-pe umi navbar-pe, Popper ndojeporúigui navbar-pe.

Opciones de alineación rehegua

Oipyhývo hetave opción ojehechaukáva yvate, ko’ápe peteĩ demostración lavabo cocina michĩva opáichagua opción alineación desplegable peteĩ hendápe.

<div class="btn-group">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Right-aligned menu
  </button>
  <ul class="dropdown-menu dropdown-menu-end">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static" aria-expanded="false">
    Left-aligned, right-aligned lg
  </button>
  <ul class="dropdown-menu dropdown-menu-lg-end">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static" aria-expanded="false">
    Right-aligned, left-aligned lg
  </button>
  <ul class="dropdown-menu dropdown-menu-end dropdown-menu-lg-start">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group dropstart">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropstart
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group dropend">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropend
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group dropup">
  <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
    Dropup
  </button>
  <ul class="dropdown-menu">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

Menú contenido rehegua

Akãrapu’ã

Emoĩ peteĩ iñakãrapuꞌa emoĩ hag̃ua etiqueta umi tembiaporã vore oimeraẽva menú desplegable-pe.

<ul class="dropdown-menu">
  <li><h6 class="dropdown-header">Dropdown header</h6></li>
  <li><a class="dropdown-item" href="#">Action</a></li>
  <li><a class="dropdown-item" href="#">Another action</a></li>
</ul>

Umi omboja’óva

Emboja’o umi aty umi elemento menú rehegua ojoajúva peteĩ divisor reheve.

<ul class="dropdown-menu">
  <li><a class="dropdown-item" href="#">Action</a></li>
  <li><a class="dropdown-item" href="#">Another action</a></li>
  <li><a class="dropdown-item" href="#">Something else here</a></li>
  <li><hr class="dropdown-divider"></li>
  <li><a class="dropdown-item" href="#">Separated link</a></li>
</ul>

Maranduhai

Emoĩ oimeraẽva jehaipyre forma libre peteĩ menú desplegable ryepýpe jehaipyre reheve ha eipuru umi utilidad espaciado rehegua . Eñamindu’u oiméne reikotevẽtaha estilo de tamaño adicional ejoko hag̃ua menú ipekue.

Oĩ jehaipyre techapyrãva osyry sãsóva menú desplegable ryepýpe.

Ha péva ha’e texto techapyrãvéva.

<div class="dropdown-menu p-4 text-muted" style="max-width: 200px;">
  <p>
    Some example text that's free-flowing within the dropdown menu.
  </p>
  <p class="mb-0">
    And this is more example text.
  </p>
</div>

Umi Formulario rehegua

Emoĩ peteĩ formulario peteĩ menú desplegable ryepýpe, térã ejapo peteĩ menú desplegable-pe, ha eipuru umi utilidad margen térã relleno rehegua eme’ẽ hag̃ua chupe espacio negativo reikotevẽva.

Ipyahúva ko’ápe jerére? Ejeregistra ¿Rehesaráipa ñe’ẽñemi? 
<div class="dropdown-menu">
  <form class="px-4 py-3">
    <div class="mb-3">
      <label for="exampleDropdownFormEmail1" class="form-label">Email address</label>
      <input type="email" class="form-control" id="exampleDropdownFormEmail1" placeholder="[email protected]">
    </div>
    <div class="mb-3">
      <label for="exampleDropdownFormPassword1" class="form-label">Password</label>
      <input type="password" class="form-control" id="exampleDropdownFormPassword1" placeholder="Password">
    </div>
    <div class="mb-3">
      <div class="form-check">
        <input type="checkbox" class="form-check-input" id="dropdownCheck">
        <label class="form-check-label" for="dropdownCheck">
          Remember me
        </label>
      </div>
    </div>
    <button type="submit" class="btn btn-primary">Sign in</button>
  </form>
  <div class="dropdown-divider"></div>
  <a class="dropdown-item" href="#">New around here? Sign up</a>
  <a class="dropdown-item" href="#">Forgot password?</a>
</div>
<form class="dropdown-menu p-4">
  <div class="mb-3">
    <label for="exampleDropdownFormEmail2" class="form-label">Email address</label>
    <input type="email" class="form-control" id="exampleDropdownFormEmail2" placeholder="[email protected]">
  </div>
  <div class="mb-3">
    <label for="exampleDropdownFormPassword2" class="form-label">Password</label>
    <input type="password" class="form-control" id="exampleDropdownFormPassword2" placeholder="Password">
  </div>
  <div class="mb-3">
    <div class="form-check">
      <input type="checkbox" class="form-check-input" id="dropdownCheck2">
      <label class="form-check-label" for="dropdownCheck2">
        Remember me
      </label>
    </div>
  </div>
  <button type="submit" class="btn btn-primary">Sign in</button>
</form>

Eipuru data-bs-offsettérã data-bs-referenceemoambue hag̃ua moõpa oĩ pe desplegable.

<div class="d-flex">
  <div class="dropdown me-1">
    <button type="button" class="btn btn-secondary dropdown-toggle" id="dropdownMenuOffset" data-bs-toggle="dropdown" aria-expanded="false" data-bs-offset="10,20">
      Offset
    </button>
    <ul class="dropdown-menu" aria-labelledby="dropdownMenuOffset">
      <li><a class="dropdown-item" href="#">Action</a></li>
      <li><a class="dropdown-item" href="#">Another action</a></li>
      <li><a class="dropdown-item" href="#">Something else here</a></li>
    </ul>
  </div>
  <div class="btn-group">
    <button type="button" class="btn btn-secondary">Reference</button>
    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" id="dropdownMenuReference" data-bs-toggle="dropdown" aria-expanded="false" data-bs-reference="parent">
      <span class="visually-hidden">Toggle Dropdown</span>
    </button>
    <ul class="dropdown-menu" aria-labelledby="dropdownMenuReference">
      <li><a class="dropdown-item" href="#">Action</a></li>
      <li><a class="dropdown-item" href="#">Another action</a></li>
      <li><a class="dropdown-item" href="#">Something else here</a></li>
      <li><hr class="dropdown-divider"></li>
      <li><a class="dropdown-item" href="#">Separated link</a></li>
    </ul>
  </div>
</div>

Auto ñemboty jepokuaa

Por defecto, menú desplegable oñemboty ojepyso jave menú desplegable ryepýpe térã okaháre. Ikatu eipuru autoCloseopción emoambue hag̃ua ko jepokuaa pe desplegable rehegua.

<div class="btn-group">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="defaultDropdown" data-bs-toggle="dropdown" data-bs-auto-close="true" aria-expanded="false">
    Default dropdown
  </button>
  <ul class="dropdown-menu" aria-labelledby="defaultDropdown">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuClickableOutside" data-bs-toggle="dropdown" data-bs-auto-close="inside" aria-expanded="false">
    Clickable outside
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuClickableOutside">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuClickableInside" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-expanded="false">
    Clickable inside
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuClickableInside">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

<div class="btn-group">
  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuClickable" data-bs-toggle="dropdown" data-bs-auto-close="false" aria-expanded="false">
    Manual close
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuClickable">
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
    <li><a class="dropdown-item" href="#">Menu item</a></li>
  </ul>
</div>

Sass rehegua

Variables rehegua

Umi mba’e’oka opaite mba’e’oka rehegua:

$dropdown-min-width:                10rem;
$dropdown-padding-x:                0;
$dropdown-padding-y:                .5rem;
$dropdown-spacer:                   .125rem;
$dropdown-font-size:                $font-size-base;
$dropdown-color:                    $body-color;
$dropdown-bg:                       $white;
$dropdown-border-color:             rgba($black, .15);
$dropdown-border-radius:            $border-radius;
$dropdown-border-width:             $border-width;
$dropdown-inner-border-radius:      subtract($dropdown-border-radius, $dropdown-border-width);
$dropdown-divider-bg:               $dropdown-border-color;
$dropdown-divider-margin-y:         $spacer * .5;
$dropdown-box-shadow:               $box-shadow;

$dropdown-link-color:               $gray-900;
$dropdown-link-hover-color:         shade-color($gray-900, 10%);
$dropdown-link-hover-bg:            $gray-200;

$dropdown-link-active-color:        $component-active-color;
$dropdown-link-active-bg:           $component-active-bg;

$dropdown-link-disabled-color:      $gray-500;

$dropdown-item-padding-y:           $spacer * .25;
$dropdown-item-padding-x:           $spacer;

$dropdown-header-color:             $gray-600;
$dropdown-header-padding:           $dropdown-padding-y $dropdown-item-padding-x;

Variables pe desplegable iñypytũvape g̃uarã : .

$dropdown-dark-color:               $gray-300;
$dropdown-dark-bg:                  $gray-800;
$dropdown-dark-border-color:        $dropdown-border-color;
$dropdown-dark-divider-bg:          $dropdown-divider-bg;
$dropdown-dark-box-shadow:          null;
$dropdown-dark-link-color:          $dropdown-dark-color;
$dropdown-dark-link-hover-color:    $white;
$dropdown-dark-link-hover-bg:       rgba($white, .15);
$dropdown-dark-link-active-color:   $dropdown-link-active-color;
$dropdown-dark-link-active-bg:      $dropdown-link-active-bg;
$dropdown-dark-link-disabled-color: $gray-500;
$dropdown-dark-header-color:        $gray-500;

Umi mbaꞌekuaarã umi caret CSS rehegua ohechaukáva peteĩ desplegable interactividad:

$caret-width:                 .3em;
$caret-vertical-align:        $caret-width * .85;
$caret-spacing:               $caret-width * .85;

Mixin-kuéra rehegua

Mixin ojepuru ojejapo hag̃ua umi caret CSS rehegua ha ikatu ojejuhu scss/mixins/_caret.scss.

@mixin caret-down {
  border-top: $caret-width solid;
  border-right: $caret-width solid transparent;
  border-bottom: 0;
  border-left: $caret-width solid transparent;
}

@mixin caret-up {
  border-top: 0;
  border-right: $caret-width solid transparent;
  border-bottom: $caret-width solid;
  border-left: $caret-width solid transparent;
}

@mixin caret-end {
  border-top: $caret-width solid transparent;
  border-right: 0;
  border-bottom: $caret-width solid transparent;
  border-left: $caret-width solid;
}

@mixin caret-start {
  border-top: $caret-width solid transparent;
  border-right: $caret-width solid;
  border-bottom: $caret-width solid transparent;
}

@mixin caret($direction: down) {
  @if $enable-caret {
    &::after {
      display: inline-block;
      margin-left: $caret-spacing;
      vertical-align: $caret-vertical-align;
      content: "";
      @if $direction == down {
        @include caret-down();
      } @else if $direction == up {
        @include caret-up();
      } @else if $direction == end {
        @include caret-end();
      }
    }

    @if $direction == start {
      &::after {
        display: none;
      }

      &::before {
        display: inline-block;
        margin-right: $caret-spacing;
        vertical-align: $caret-vertical-align;
        content: "";
        @include caret-start();
      }
    }

    &:empty::after {
      margin-left: 0;
    }
  }
}

Jeporu rehegua

Atributo de datos térã JavaScript rupive, pe plugin desplegable ombohasa contenido kañymby (menú desplegable) ombohasávo .showclase túvape .dropdown-menu. Pe data-bs-toggle="dropdown"atributo ojejerovia oñemboty hag̃ua menú desplegable peteĩ aplicación nivel-pe, upévare iporã reipuru meme hag̃ua.

Umi tembipuru oñembohapéva táctil-pe, ojepeꞌa peteĩ desplegable omoĩve umi mouseovermanipulador vacío umi <body>elemento memby pyaꞌeteguápe. Ko hack admitidamente feo oñeikotevëva omba'apo haguã peteî quirk iOS' evento delegación , ambue mba'épe ojokóta peteî tap oimehápe okápe desplegable omoñepyrüva código ombotýva desplegable. Oñemboty rire pe desplegable, mouseoverojeipe’a ko’ã manipulador vacío adicional.

Umi atributo de datos rupive

Emoĩ data-bs-toggle="dropdown"peteĩ enlace térã botón-pe emoambue hag̃ua peteĩ desplegable.

<div class="dropdown">
  <button id="dLabel" type="button" data-bs-toggle="dropdown" aria-expanded="false">
    Dropdown trigger
  </button>
  <ul class="dropdown-menu" aria-labelledby="dLabel">
    ...
  </ul>
</div>

JavaScript rupive

Ehenói umi desplegable JavaScript rupive:

var dropdownElementList = [].slice.call(document.querySelectorAll('.dropdown-toggle'))
var dropdownList = dropdownElementList.map(function (dropdownToggleEl) {
  return new bootstrap.Dropdown(dropdownToggleEl)
})
data-bs-toggle="dropdown"oñeikotevẽ gueteri

Taha’e ha’éva ehenóiva ne desplegable JavaScript rupive térã upéva rangue eipuru data-api, data-bs-toggle="dropdown"oñeikotevẽ akóinte oĩ presente pe desplegable elemento desencadenante-pe.

Opciones rehegua

Umi opción ikatu oñembohasa atributo de datos térã JavaScript rupive. Umi atributo dato rehegua, emoĩ opción réra data-bs-, -peguáicha data-bs-offset="". Ejesareko emoambue hag̃ua káso tipo opción réra camelCase-gui kebab-case-pe embohasávo umi opción atributo de datos rupive. Techapyrã, eipuru rangue data-bs-autoClose="false", eipuru data-bs-auto-close="false".

Téra Hesegua Upevakuére Techaukaha
boundary cadena rehegua | mba'e rehegua 'clippingParents' Límite restricción de desbordamiento menú desplegable rehegua (ojeporu Popper modificador preventOverflow-pe añoite). Por defecto ha’e 'clippingParents'ha ikatu omoneĩ peteĩ HTMLElement ñe’ẽmondo (JavaScript rupive añoite). Ojeikuaave hag̃ua ehecha Popper detectOverflow docs .
reference cadena rehegua | elemento | mba'e 'toggle' Elemento de referencia menú desplegable rehegua. Omoneĩ umi mbaꞌekuaarã 'toggle', 'parent', peteĩ HTMLElement ñeꞌemondo térã peteĩ mbaꞌe omeꞌeva getBoundingClientRect. Ojeikuaave hag̃ua ehecha Popper constructor docs ha elemento virtual docs .
display sã 'dynamic' Por defecto, jaipuru Popper posicionamiento dinámico-pe g̃uarã. Embogue ko mba’e static.
offset matriz | cadena rehegua | hembiapo [0, 2]

Desplazamiento pe desplegable rehegua relativo pe meta orekóva rehe. Ikatu embohasa peteĩ cadena umi atributo dato rehegua orekóva valor ojeseparáva coma-gui haꞌeháicha:data-bs-offset="10,20"

Ojepuru jave peteĩ función ojekuaa hag̃ua desplazamiento, oñehenói peteĩ mbaꞌe reheve oguerekóva popper ñemohenda, referencia ha popper rects peteĩha argumento ramo. Pe elemento desencadenante nodo DOM oñembohasa mokõiha argumento ramo. Pe función ombojevyvaꞌerã peteĩ matriz oguerekóva mokõi papapy: .[skidding, distance]

Ojeikuaave hag̃ua ehecha Popper offset docs .
autoClose booleano rehegua | sã true

Emohenda auto cerrar comportamiento pe desplegable rehegua:

  • true- pe desplegable oñembotýta ojepysóramo menú desplegable oka gotyo térã hyepýpe.
  • false- pe desplegable oñembotýta ojepysóramo pe botón toggle ha oñehenói manualmente hidetérã togglemétodo. (Avei noñembotymo’ãi ojepysóramo esctecla)
  • 'inside'- pe mbaꞌekuaarã oñembotýta (añete) ojepysóramo menú ojeguejýva ryepýpe.
  • 'outside'- pe ñemboguejy oñembotýta (añete) ojepysóramo menú desplegable okaháre.
popperConfig nulo rehegua | mba'e | hembiapo null

Oñemoambue hag̃ua Bootstrap Popper ñemboheko tee, ehecha Popper ñemboheko .

Ojepuru jave peteĩ tembiaporã ojejapo hag̃ua Popper ñemboheko, oñehenói peteĩ mbaꞌe reheve oguerekóva Bootstrap Popper ñemboheko tee. Oipytyvõ eipuru ha embojoaju hag̃ua pe ñepyrũrã ne ñemboheko tee ndive. Pe tembiaporã ombojevyva’erã peteĩ mba’e’oka configuración rehegua Popper-pe g̃uarã.

Oipurúvo función orekóvapopperConfig

var dropdown = new bootstrap.Dropdown(element, {
  popperConfig: function (defaultBsPopperConfig) {
    // var newPopperConfig = {...}
    // use defaultBsPopperConfig if needed...
    // return newPopperConfig
  }
})

Método-kuéra rehegua

Tapereko Techaukaha
toggle Ombohasa menú desplegable peteĩ navbar térã navegación ficha oñemeꞌevaꞌekue rehegua.
show Ohechauka menú desplegable peteĩ navbar térã navegación ficha oñemeꞌevaꞌekue rehegua.
hide Oñomi menú desplegable peteĩ navbar térã navegación ficha oñemeꞌevaꞌekue rehegua.
update Ombopyahu peteĩ elemento ñemboguejyha ñemohenda.
dispose Ohundi peteĩ elemento desplegable. (Oipeꞌa umi dato oñeñongatúva elemento DOM-pe)
getInstance Método estático ohejáva ndéve rehupyty instancia desplegable ojoajúva peteĩ elemento DOM rehe, ikatu reipuru péicha:bootstrap.Dropdown.getInstance(element)
getOrCreateInstance Método estático ombojevýva peteĩ instancia desplegable ojoajúva peteĩ elemento DOM rehe térã omoheñói peteĩ pyahu en caso noñemoñepyrũi. Ikatu reipuru péicha:bootstrap.Dropdown.getOrCreateInstance(element)

Umi mba’e oikóva

Opaite mbaꞌe ojehúva desplegable ojedispara elemento toggling rehe ha upéi ojeburbuja yvate gotyo. Upéicha ikatu avei emoĩve umi evento ohendúva pe .dropdown-menu's elemento túva rehe. hide.bs.dropdownha hidden.bs.dropdownumi mbaꞌe ojehúva oguereko peteĩ clickEventmbaꞌekuaarã (Evento ñemohenda ypykue haꞌe jave añoite click) oguerekóva peteĩ Objeto Evento rehegua pe mbaꞌe ojehúva clic-pe g̃uarã.

Tapereko Techaukaha
show.bs.dropdown Ombogue pyaꞌe oñehenói jave método instancia ohechaukáva.
shown.bs.dropdown Oñemosẽ ojejapo rire pe desplegable ojehecha hag̃ua puruhárape ha oñemohuꞌa rire umi CSS jehaipyre.
hide.bs.dropdown Ombogue pyaꞌe oñehenói rire pe método instancia omokañyvaꞌekue.
hidden.bs.dropdown Oñemosẽ oñemohu’ãvo pe desplegable oñeñomi puruháragui ha oñemohu’ãma CSS jehaipyre. 
var myDropdown = document.getElementById('myDropdown')
myDropdown.addEventListener('show.bs.dropdown', function () {
  // do something...
})