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Fa'ailoga opeopea

Fausia ni fa'ailoga faigofie faigofie e opeopea i luga o lau fa'ato'aga.

I luga o lenei itulau

Faataitaiga

Afifi se pea <input class="form-control">ma <label>elemene i totonu .form-floatingina ia mafai ai ona fa'aigoa fa'aigoa fa'atasi ma matā'upu tusitusi a Bootstrap. E placeholdermana'omia le A i luga o ta'itasi <input>ona o la tatou metotia o CSS-na'o fa'aoloa fa'aigoa e fa'aogaina ai le :placeholder-shownpseudo-element. Ia maitauina foi e <input>tatau ona sau muamua ina ia mafai ona tatou faʻaogaina se tagata filifilia (faʻataʻitaʻiga, ~).

html 
<div class="form-floating mb-3">
  <input type="email" class="form-control" id="floatingInput" placeholder="[email protected]">
  <label for="floatingInput">Email address</label>
</div>
<div class="form-floating">
  <input type="password" class="form-control" id="floatingPassword" placeholder="Password">
  <label for="floatingPassword">Password</label>
</div>

A i ai se valuefaʻamatalaga ua uma ona faʻamalamalamaina, <label>o le a otometi lava ona fetuunai i lo latou tulaga faʻafefe.

html 
<form class="form-floating">
  <input type="email" class="form-control" id="floatingInputValue" placeholder="[email protected]" value="[email protected]">
  <label for="floatingInputValue">Input with value</label>
</form>

E aoga fo'i sitaili fa'amaonia pepa e pei ona fa'amoemoeina.

html 
<form class="form-floating">
  <input type="email" class="form-control is-invalid" id="floatingInputInvalid" placeholder="[email protected]" value="[email protected]">
  <label for="floatingInputInvalid">Invalid input</label>
</form>

Textarea

E le mafai, <textarea>s ma .form-controlo le a tutusa le maualuga ma <input>le s.

html 
<div class="form-floating">
  <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
  <label for="floatingTextarea">Comments</label>
</div>

Ina ia seti se maualuga masani i lau <textarea>, aua le faʻaaogaina le rowsuiga. Nai lo lena, seti se faʻamatalaga manino height(pe i totonu poʻo le CSS masani).

html 
<div class="form-floating">
  <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2" style="height: 100px"></textarea>
  <label for="floatingTextarea2">Comments</label>
</div>

Filifilia

E ese mai i le .form-control, o fa'ailoga opeopea e na'o avanoa i luga ole .form-selects. Latou te galulue i le auala lava e tasi, ae le pei o <input>le s, latou te faʻaalia i taimi uma <label>i lona tulaga faʻafefe. Filifili sizema multiplee le lagolagoina.

html 
<div class="form-floating">
  <select class="form-select" id="floatingSelect" aria-label="Floating label select example">
    <option selected>Open this select menu</option>
    <option value="1">One</option>
    <option value="2">Two</option>
    <option value="3">Three</option>
  </select>
  <label for="floatingSelect">Works with selects</label>
</div>

Faitau na'o fa'amatalaga manino

E lagolagoina foi igoa opeopea .form-control-plaintext, lea e mafai ona fesoasoani mo le fesuia'i mai se mea e mafai ona fa'asa'oina <input>i se fa'amatalaga manino e aunoa ma le a'afiaina o le fa'atulagaina o itulau.

html 
<div class="form-floating mb-3">
  <input type="email" readonly class="form-control-plaintext" id="floatingEmptyPlaintextInput" placeholder="[email protected]">
  <label for="floatingEmptyPlaintextInput">Empty input</label>
</div>
<div class="form-floating mb-3">
  <input type="email" readonly class="form-control-plaintext" id="floatingPlaintextInput" placeholder="[email protected]" value="[email protected]">
  <label for="floatingPlaintextInput">Input with value</label>
</div>

Vaega fa'aofi

E lagolagoina foi igoa opeopea .input-group.

@
html 
<div class="input-group mb-3">
  <span class="input-group-text">@</span>
  <div class="form-floating">
    <input type="text" class="form-control" id="floatingInputGroup1" placeholder="Username">
    <label for="floatingInputGroup1">Username</label>
  </div>
</div>

Pe a faʻaaoga .input-groupma .form-floatingfaʻatasi ma le faʻamaoniga o pepa, e -feedbacktatau ona tuʻu i fafo o le .form-floating, ae i totonu ole .input-group. O lona uiga e mana'omia le fa'aalia o fa'amatalaga e fa'aaoga ai le javascript.

@
Fa'amolemole filifili se username.
html 
<div class="input-group has-validation">
  <span class="input-group-text">@</span>
  <div class="form-floating is-invalid">
    <input type="text" class="form-control is-invalid" id="floatingInputGroup2" placeholder="Username" required>
    <label for="floatingInputGroup2">Username</label>
  </div>
  <div class="invalid-feedback">
    Please choose a username.
  </div>
</div>

Fa'atulagaina

A e galue ma le Bootstrap grid system, ia mautinoa e tuʻu elemene elemene i totonu o vasega koluma.

html 
<div class="row g-2">
  <div class="col-md">
    <div class="form-floating">
      <input type="email" class="form-control" id="floatingInputGrid" placeholder="[email protected]" value="[email protected]">
      <label for="floatingInputGrid">Email address</label>
    </div>
  </div>
  <div class="col-md">
    <div class="form-floating">
      <select class="form-select" id="floatingSelectGrid">
        <option selected>Open this select menu</option>
        <option value="1">One</option>
        <option value="2">Two</option>
        <option value="3">Three</option>
      </select>
      <label for="floatingSelectGrid">Works with selects</label>
    </div>
  </div>
</div>

Sass

Fuafuaga

$form-floating-height:            add(3.5rem, $input-height-border);
$form-floating-line-height:       1.25;
$form-floating-padding-x:         $input-padding-x;
$form-floating-padding-y:         1rem;
$form-floating-input-padding-t:   1.625rem;
$form-floating-input-padding-b:   .625rem;
$form-floating-label-opacity:     .65;
$form-floating-label-transform:   scale(.85) translateY(-.5rem) translateX(.15rem);
$form-floating-transition:        opacity .1s ease-in-out, transform .1s ease-in-out;