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<!doctype html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Styleguide Pattern Multiselektions-Pulldown</title>
<link rel="stylesheet" href="../styleguide.css">
</head>
<body>
<h1 class="sg-main-heading">Pattern Multiselektions-Pulldown</h1>
<section id="pattern-multiselektions-pulldown">
<p class="sg-preview-label">Pattern: Multiselektions-Pulldown</p>
<div class="sg-options-row" aria-label="Multiselektions-Pulldown Wrapper" data-pattern="multiselektions-pulldown">
<div class="sg-options-row__left" data-pattern-part="multiselektions-pulldown-trigger-area">
<div class="sg-pulldown-demo" data-open="false" data-align="left" data-selection-mode="multiple" data-component="pulldown" data-component-state="active" data-force-active="true">
<span class="sg-activatable-control">
<button class="sg-interaction-element sg-pulldown sg-pulldown--selected sg-form-active sg-pulldown-demo__trigger" type="button" aria-expanded="false" aria-label="Multiselektions-Pulldown mit aktiver Auswahl" data-label-base="Multiselektions-Pulldown" data-component-part="pulldown-trigger">
Multiselektions-Pulldown
</button>
</span>
<div class="sg-pulldown-panel" aria-label="Geöffnetes Multiselektions-Pulldown" data-component-part="pulldown-panel">
<div class="sg-form-sections-card-wrapper" data-pattern="form-sections" aria-label="Multiselektions-Inhalt">
<form class="sg-form-sections-card" action="#" method="post">
<div class="sg-form-sections-card__body" data-pattern-part="form-body">
<section class="sg-form-sections-card__chapter" aria-labelledby="multiselect-block-1">
<h2 id="multiselect-block-1" class="sg-strong sg-form-sections-card__chapter-title">Block 1</h2>
<label class="sg-checkbox-field-option sg-body" data-component="checkbox-field" data-component-state="inactive-selectable">
<button class="sg-checkbox-field sg-checkbox-field--inactive-selectable" type="button" role="checkbox" aria-checked="false" aria-label="Checkbox 1 wählen" data-pulldown-option>
<span class="sg-checkbox-field__mark" aria-hidden="true"></span>
</button>
<span>Checkbox 1</span>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 1: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 1</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="6.5"
aria-label="Slider 1 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">6.5</output>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 2: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 2</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="9.5"
aria-label="Slider 2 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">9.5</output>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 3: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 3</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="5.0"
aria-label="Slider 3 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">5.0</output>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 4: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 4</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="6.5"
aria-label="Slider 4 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">6.5</output>
</label>
</section>
<section class="sg-form-sections-card__chapter" aria-labelledby="multiselect-block-2">
<h2 id="multiselect-block-2" class="sg-strong sg-form-sections-card__chapter-title">Block 2</h2>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 5: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 5</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="3.0"
aria-label="Slider 5 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">3.0</output>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 6: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 6</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="2.5"
aria-label="Slider 6 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">2.5</output>
</label>
<label class="sg-slider-row" data-component="slider" data-component-state="inactive-selectable" data-activatable="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Slider 7: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Slider 7</span>
<input
class="sg-interaction-element sg-slider sg-form-active"
type="range"
min="1"
max="10"
step="0.1"
value="1.6"
aria-label="Slider 7 von 1 bis 10"
>
<output class="sg-slider-value" for="slider">1.6</output>
</label>
</section>
<section class="sg-form-sections-card__chapter" aria-labelledby="multiselect-block-3">
<h2 id="multiselect-block-3" class="sg-strong sg-form-sections-card__chapter-title">Block 3</h2>
<label id="component-radio-activatable" class="sg-checkbox-field-option sg-checkbox-field-option--inactive-selectable sg-body sg-radio-activatable-group" data-component="radio-field" data-component-state="inactive-selectable" data-activatable="true" data-activatable-radio-group="true">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Radio Auswahl: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<span class="sg-label">Radio Auswahl</span>
<span class="sg-radio-activatable-group__choices">
<span class="sg-radio-activatable-group__choice">
<button class="sg-radio-field sg-radio-field--inactive-selectable" type="button" role="radio" aria-checked="false" aria-label="Radio 1 wählen">
<span class="sg-radio-field__mark" aria-hidden="true"></span>
</button>
<span>Radio 1</span>
</span>
<span class="sg-radio-activatable-group__choice">
<button class="sg-radio-field sg-radio-field--inactive-selectable" type="button" role="radio" aria-checked="false" aria-label="Radio 2 wählen">
<span class="sg-radio-field__mark" aria-hidden="true"></span>
</button>
<span>Radio 2</span>
</span>
</span>
</label>
<div class="sg-pulldown-panel__row sg-pulldown-panel__row--disabled" data-pulldown-filter-row data-active="false" data-component-part="pulldown-filter-row">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Pulldown 1: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<p class="sg-pulldown-panel__label sg-body">Pulldown 1</p>
<select class="sg-interaction-element sg-pulldown" aria-label="Pulldown 1 Auswahl" disabled>
<option selected>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
</div>
</section>
<section class="sg-form-sections-card__chapter" aria-labelledby="multiselect-block-4">
<h2 id="multiselect-block-4" class="sg-strong sg-form-sections-card__chapter-title">Block 4</h2>
<div class="sg-pulldown-panel__row sg-pulldown-panel__row--disabled" data-pulldown-filter-row data-active="false" data-component-part="pulldown-filter-row">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Pulldown 2: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<p class="sg-pulldown-panel__label sg-body">Pulldown 2</p>
<select class="sg-interaction-element sg-pulldown" aria-label="Pulldown 2 Auswahl" disabled>
<option selected>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
</div>
<div class="sg-pulldown-panel__row sg-pulldown-panel__row--disabled" data-pulldown-filter-row data-active="false" data-component-part="pulldown-filter-row">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Pulldown 3: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<p class="sg-pulldown-panel__label sg-body">Pulldown 3</p>
<select class="sg-interaction-element sg-pulldown" aria-label="Pulldown 3 Auswahl" disabled>
<option selected>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
</div>
<div class="sg-pulldown-panel__row sg-pulldown-panel__row--disabled" data-pulldown-filter-row data-active="false" data-component-part="pulldown-filter-row">
<button class="sg-mode-toggle sg-mode-toggle--local sg-activation-mode-toggle" type="button" data-active="absolute" aria-label="Aktivierung Pulldown 4: aus">
<span class="sg-mode-toggle__switch" aria-hidden="true">
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--left">aus</span>
<span class="sg-activation-mode-toggle__switch-label sg-activation-mode-toggle__switch-label--right">an</span>
<span class="sg-mode-toggle__handle"></span>
</span>
</button>
<p class="sg-pulldown-panel__label sg-body">Pulldown 4</p>
<select class="sg-interaction-element sg-pulldown" aria-label="Pulldown 4 Auswahl" disabled>
<option selected>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
</div>
</section>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</section>
<script>
(() => {
const setLocalActivationState = (toggle, isActive) => {
const sliderRow = toggle.closest('.sg-slider-row[data-activatable="true"]');
if (sliderRow) {
const slider = sliderRow.querySelector('.sg-slider');
if (!slider) {
return;
}
sliderRow.dataset.componentState = isActive ? 'active' : 'inactive-selectable';
sliderRow.classList.remove('sg-slider-row--inactive-selectable');
slider.classList.add('sg-form-active');
slider.classList.remove('sg-form-inactive-selectable');
slider.disabled = false;
return;
}
const radioGroup = toggle.closest('[data-activatable-radio-group="true"]');
if (radioGroup) {
const radios = radioGroup.querySelectorAll('.sg-radio-field');
radioGroup.dataset.componentState = isActive ? 'active' : 'inactive-selectable';
radios.forEach((radio) => {
if (!isActive) {
radio.setAttribute('aria-checked', 'false');
}
const checked = radio.getAttribute('aria-checked') === 'true';
radio.classList.toggle('sg-form-active', checked);
radio.classList.toggle('sg-radio-field--inactive-selectable', !isActive);
});
return;
}
const pulldownRow = toggle.closest('[data-pulldown-filter-row]');
if (pulldownRow) {
const select = pulldownRow.querySelector('.sg-pulldown');
if (!select) {
return;
}
pulldownRow.dataset.active = isActive ? 'true' : 'false';
select.disabled = !isActive;
pulldownRow.classList.toggle('sg-pulldown-panel__row--disabled', !isActive);
select.classList.toggle('sg-pulldown--selected', isActive);
select.classList.toggle('sg-pulldown--inactive-selectable', !isActive);
}
};
document.querySelectorAll('.sg-activation-mode-toggle').forEach((toggle) => {
toggle.addEventListener('click', (event) => {
event.stopPropagation();
const nextState = toggle.dataset.active === 'absolute' ? 'relative' : 'absolute';
const isActive = nextState === 'relative';
toggle.dataset.active = nextState;
toggle.setAttribute('aria-label', toggle.getAttribute('aria-label').replace(/(an|aus)$/, isActive ? 'an' : 'aus'));
setLocalActivationState(toggle, isActive);
});
});
const updatePulldownSelectionState = (demo) => {
const trigger = demo.querySelector('.sg-pulldown-demo__trigger');
const selectableOptions = demo.querySelectorAll('[data-pulldown-option]');
const forceActive = demo.dataset.forceActive === 'true';
if (!trigger || selectableOptions.length === 0) {
return;
}
const selectedCount = Array.from(selectableOptions).filter((option) => {
return option.getAttribute('aria-checked') === 'true';
}).length;
const labelBase = trigger.dataset.labelBase || 'Auswahl';
trigger.textContent = forceActive
? labelBase
: (selectedCount > 0 ? `${labelBase} (${selectedCount})` : labelBase);
trigger.classList.toggle('sg-pulldown--selected', forceActive || selectedCount > 0);
trigger.classList.toggle('sg-form-active', forceActive || selectedCount > 0);
trigger.classList.toggle('sg-pulldown--inactive-selectable', !forceActive && selectedCount === 0);
trigger.setAttribute(
'aria-label',
forceActive || selectedCount > 0 ? `${labelBase} mit aktiver Auswahl` : `${labelBase} ohne aktive Auswahl`
);
};
const updateMultiselectLabelAlignment = () => {
document.querySelectorAll('.sg-options-row[data-pattern="multiselektions-pulldown"] .sg-pulldown-panel').forEach((panel) => {
const labels = panel.querySelectorAll(
'.sg-slider-row[data-activatable="true"] > .sg-label, .sg-radio-activatable-group > .sg-label, [data-pulldown-filter-row] > .sg-pulldown-panel__label'
);
let maxWidth = 0;
labels.forEach((label) => {
const width = Math.ceil(label.scrollWidth || label.getBoundingClientRect().width);
if (width > maxWidth) {
maxWidth = width;
}
});
if (maxWidth > 0) {
panel.style.setProperty('--sg-multiselect-label-column-width', `${maxWidth}px`);
} else {
panel.style.removeProperty('--sg-multiselect-label-column-width');
}
});
};
document.querySelectorAll('.sg-slider-row').forEach((row) => {
const slider = row.querySelector('.sg-slider');
const valueOutput = row.querySelector('.sg-slider-value');
if (!slider || !valueOutput) {
return;
}
const updateSliderState = () => {
const min = Number(slider.min || 0);
const max = Number(slider.max || 100);
const value = Number(slider.value || 0);
const denominator = max - min;
const progress = denominator > 0 ? ((value - min) / denominator) * 100 : 0;
slider.style.setProperty('--sg-slider-progress', `${progress}%`);
valueOutput.textContent = value.toFixed(1);
};
slider.addEventListener('input', () => {
updateSliderState();
});
updateSliderState();
});
document.querySelectorAll('.sg-checkbox-field').forEach((checkbox) => {
checkbox.addEventListener('click', (event) => {
event.stopPropagation();
if (checkbox.disabled) {
return;
}
const activatableOption = checkbox.closest('[data-component="checkbox-field"][data-activatable="true"]');
if (activatableOption) {
checkbox.setAttribute('aria-checked', 'true');
checkbox.classList.add('sg-form-active');
checkbox.classList.remove('sg-checkbox-field--inactive-selectable');
activatableOption.dataset.componentState = 'active';
}
const pulldownDemo = checkbox.closest('.sg-pulldown-demo');
if (pulldownDemo) {
updatePulldownSelectionState(pulldownDemo);
pulldownDemo.dataset.open = 'true';
const trigger = pulldownDemo.querySelector('.sg-pulldown-demo__trigger');
if (trigger) {
trigger.setAttribute('aria-expanded', 'true');
}
}
});
});
document.querySelectorAll('.sg-radio-field').forEach((radio) => {
radio.addEventListener('click', (event) => {
event.stopPropagation();
if (radio.disabled) {
return;
}
const activatableGroup = radio.closest('[data-activatable-radio-group="true"]');
if (!activatableGroup) {
return;
}
if (activatableGroup.dataset.componentState !== 'active') {
return;
}
const radios = activatableGroup.querySelectorAll('.sg-radio-field');
radios.forEach((otherRadio) => {
otherRadio.setAttribute('aria-checked', String(otherRadio === radio));
otherRadio.classList.remove('sg-radio-field--inactive-selectable');
otherRadio.classList.toggle('sg-form-active', otherRadio === radio);
});
});
});
updateMultiselectLabelAlignment();
window.addEventListener('resize', updateMultiselectLabelAlignment);
document.querySelectorAll('.sg-pulldown-demo').forEach((demo) => {
const trigger = demo.querySelector('.sg-pulldown-demo__trigger');
if (!trigger) {
return;
}
trigger.addEventListener('click', (event) => {
event.stopPropagation();
const nextState = demo.dataset.open !== 'true';
if (demo.dataset.activatable === 'true') {
trigger.classList.add('sg-pulldown--selected', 'sg-form-active');
trigger.classList.remove('sg-pulldown--inactive-selectable');
}
document.querySelectorAll('.sg-pulldown-demo').forEach((otherDemo) => {
const otherTrigger = otherDemo.querySelector('.sg-pulldown-demo__trigger');
otherDemo.dataset.open = 'false';
if (otherTrigger) {
otherTrigger.setAttribute('aria-expanded', 'false');
}
});
demo.dataset.align = 'left';
demo.dataset.open = String(nextState);
trigger.setAttribute('aria-expanded', String(nextState));
if (!nextState) {
return;
}
updateMultiselectLabelAlignment();
const panel = demo.querySelector('.sg-pulldown-panel');
if (!panel) {
return;
}
demo.dataset.align = 'left';
panel.style.left = '0px';
panel.style.right = 'auto';
const initialRect = panel.getBoundingClientRect();
let offsetX = 0;
const maxRight = window.innerWidth;
if (initialRect.right > maxRight) {
offsetX -= initialRect.right - maxRight;
}
if (initialRect.left + offsetX < 0) {
offsetX += 0 - (initialRect.left + offsetX);
}
panel.style.left = `${offsetX}px`;
});
});
document.querySelectorAll('[data-pulldown-filter-row]').forEach((row) => {
const select = row.querySelector('.sg-pulldown');
if (!select) {
return;
}
const updateFilterRowState = () => {
const isActive = row.dataset.active === 'true';
row.classList.toggle('sg-pulldown-panel__row--disabled', !isActive);
select.classList.toggle('sg-pulldown--selected', isActive);
select.classList.toggle('sg-pulldown--inactive-selectable', !isActive);
select.disabled = !isActive;
};
updateFilterRowState();
});
document.addEventListener('click', (event) => {
if (event.target.closest('.sg-pulldown-demo')) {
return;
}
document.querySelectorAll('.sg-pulldown-demo').forEach((demo) => {
const trigger = demo.querySelector('.sg-pulldown-demo__trigger');
demo.dataset.open = 'false';
if (trigger) {
trigger.setAttribute('aria-expanded', 'false');
}
});
});
document.querySelectorAll('.sg-pulldown-demo').forEach(updatePulldownSelectionState);
})();
</script>
</body>
</html>