Basic Controls and Selectors
Smart Home Quick Date Picker

Complete fast date selection in a smart home scenario: includes realistic content, interactive controls, clear state feedback, and responsive layouts.
Basic Controls and SelectorsDate Quick SelectHTMLCSSJavaScript
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    <header class="mast"><div><span class="eyebrow">dashboard / Quick Date Selection / BEGINNER</span><h1>Smart Home Quick Date Picker</h1><p class="intro">Complete fast date selection in a smart home scenario: includes realistic content, interactive controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Smart Home</span></header>
    <figure class="composition-gallery"><section class="demo" aria-label="Smart Home Date Quick-Select Interaction Area"><div id="workflowSpatial" class="workflow-spatial" style="--spatial-width:64%;--spatial-zoom:1"><header><div><span class="eyebrow">Smart Home SPATIAL CANVAS</span><h2>Home zone adjustment console</h2></div><label>Device Load Share<input id="workflowSpatialWidth" type="range" min="38" max="82" value="64"><output id="workflowSpatialWidthValue">64%</output></label><label>Content Scaling<input id="workflowSpatialZoom" type="range" min="80" max="120" value="100"><output id="workflowSpatialZoomValue">100%</output></label></header><div class="spatial-grid"><section id="workflowCore" class="workflow-core spatial-core"><!-- 11DZ_CORE_START:controls-selectors-calendar-choice --><section class="calendar-choice-demo"><header><div><span class="eyebrow">CALENDAR CHOICE</span><h2>Smart Home Date</h2></div><div class="calendar-month-controls"><button id="calendarPrevious" type="button" aria-label="Last month">←</button><strong id="calendarMonth">2026 year 7 month</strong><button id="calendarNext" type="button" aria-label="Next month" data-core-bridge="controls-selectors-calendar-choice">→</button></div></header><div class="calendar-weekdays" aria-hidden="true"><span>One</span><span>Two</span><span>Three</span><span>Four</span><span>Five</span><span>Six</span><span>Day</span></div><div id="calendarGrid" class="calendar-grid" role="grid" aria-label="Select Date"><button type="button" role="gridcell" data-calendar-index="0" aria-selected="true">1</button><button type="button" role="gridcell" data-calendar-index="1" aria-selected="false">2</button><button type="button" role="gridcell" data-calendar-index="2" aria-selected="false">3</button><button type="button" role="gridcell" data-calendar-index="3" aria-selected="false">4</button><button type="button" role="gridcell" data-calendar-index="4" aria-selected="false">5</button><button type="button" role="gridcell" data-calendar-index="5" aria-selected="false">6</button><button type="button" role="gridcell" data-calendar-index="6" aria-selected="false">7</button><button type="button" role="gridcell" data-calendar-index="7" aria-selected="false">8</button><button type="button" role="gridcell" data-calendar-index="8" aria-selected="false">9</button><button type="button" role="gridcell" data-calendar-index="9" aria-selected="false">10</button><button type="button" role="gridcell" data-calendar-index="10" aria-selected="false">11</button><button type="button" role="gridcell" data-calendar-index="11" aria-selected="false">12</button><button type="button" role="gridcell" data-calendar-index="12" aria-selected="false">13</button><button type="button" role="gridcell" data-calendar-index="13" aria-selected="false">14</button><button type="button" role="gridcell" data-calendar-index="14" aria-selected="false">15</button><button type="button" role="gridcell" data-calendar-index="15" aria-selected="false">16</button><button type="button" role="gridcell" data-calendar-index="16" aria-selected="false">17</button><button type="button" role="gridcell" data-calendar-index="17" aria-selected="false">18</button><button type="button" role="gridcell" data-calendar-index="18" aria-selected="false">19</button><button type="button" role="gridcell" data-calendar-index="19" aria-selected="false">20</button><button type="button" role="gridcell" data-calendar-index="20" aria-selected="false">21</button><button type="button" role="gridcell" data-calendar-index="21" aria-selected="false">22</button><button type="button" role="gridcell" data-calendar-index="22" aria-selected="false">23</button><button type="button" role="gridcell" data-calendar-index="23" aria-selected="false">24</button><button type="button" role="gridcell" data-calendar-index="24" aria-selected="false">25</button><button type="button" role="gridcell" data-calendar-index="25" aria-selected="false">26</button><button type="button" role="gridcell" data-calendar-index="26" aria-selected="false">27</button><button type="button" role="gridcell" data-calendar-index="27" aria-selected="false">28</button></div><footer><output id="calendarSelection">Selected 2026-07-01</output><button id="calendarToday" class="action" type="button">Back to this month</button></footer></section><!-- 11DZ_CORE_END --></section><input id="workflowSpatialHandle" class="spatial-handle" type="button" value="↔" aria-label="Drag to adjust the main case preview width"><aside><strong>Living Room Devices</strong><p>Bedroom and entryway devices will be rearranged according to the canvas size.</p><output id="workflowSpatialStatus">Width 64%, zoom 100%</output><input id="workflowSpatialApply" class="action primary" type="button" value="Application scenarios"></aside></div></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Smart Home / GALLERY 03</strong></figcaption></figure>
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    /* 11DZ_CORE_SCRIPT_START:controls-selectors-calendar-choice */
let calendarOffset=0;let selectedCalendarIndex=0;const calendarButtons=[...document.querySelectorAll('[data-calendar-index]')];const calendarMonth=document.querySelector('#calendarMonth');const calendarSelection=document.querySelector('#calendarSelection');function calendarDate(index){return new Date(2026,6+calendarOffset,index+1);}function formatCalendar(date){return date.getFullYear()+'-'+String(date.getMonth()+1).padStart(2,'0')+'-'+String(date.getDate()).padStart(2,'0');}function renderCalendar(){const monthDate=new Date(2026,6+calendarOffset,1);calendarMonth.textContent=monthDate.getFullYear()+' Year '+(monthDate.getMonth()+1)+' Month';calendarButtons.forEach((button,index)=>{const date=calendarDate(index);button.textContent=String(date.getDate());button.setAttribute('aria-label',formatCalendar(date));button.setAttribute('aria-selected',String(index===selectedCalendarIndex));});calendarSelection.textContent='Selected '+formatCalendar(calendarDate(selectedCalendarIndex));announce(calendarSelection.textContent);}function chooseCalendar(index){selectedCalendarIndex=Math.max(0,Math.min(calendarButtons.length-1,index));renderCalendar();calendarButtons[selectedCalendarIndex].focus();}calendarButtons.forEach((button,index)=>{button.addEventListener('click',()=>{selectedCalendarIndex=index;renderCalendar();});button.addEventListener('keydown',event=>{const moves={ArrowLeft:-1,ArrowRight:1,ArrowUp:-7,ArrowDown:7};if(moves[event.key]){event.preventDefault();chooseCalendar(index+moves[event.key]);}});});document.querySelector('#calendarPrevious').addEventListener('click',()=>{calendarOffset-=1;selectedCalendarIndex=0;renderCalendar();});document.querySelector('#calendarNext').addEventListener('click',()=>{calendarOffset+=1;selectedCalendarIndex=0;renderCalendar();});document.querySelector('#calendarToday').addEventListener('click',()=>{calendarOffset=0;selectedCalendarIndex=0;renderCalendar();});renderCalendar();
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