City Services Command Palette
Complete a command palette in a city services scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">terminal / Command Palette / ADVANCED</span><h1>City Services Command Palette</h1><p class="intro">Complete a command palette in a city services scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">City Services</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="City Services Command Palette Interaction Area"><div class="workflow-guide"><nav class="guide-rail" aria-label="Service Path Guide"><span class="eyebrow">City Services GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>Online processing</span></li><li data-workflow-guide-step="1"><b>2</b><span>On-site handling</span></li><li data-workflow-guide-step="2"><b>3</b><span>Collaborative processing</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>Previous</button><button id="workflowGuideNext" class="action primary" type="button">Complete this step</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="Service Process Completion" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">Please complete the operations related to “online services” in the main example.</p><!-- 11DZ_CORE_START:navigation-menus-command-palette --><div class="command panel"><div class="command-input"><span aria-hidden="true">⌘</span><label class="sr"><span>Search commands</span><input id="commandQuery" type="search" placeholder="Enter a command or keyword" autocomplete="off" aria-controls="commandList"></label><kbd>Esc</kbd></div><div id="commandList" class="command-list" role="listbox" aria-label="Available Commands"><button type="button" role="option" aria-selected="true" tabindex="0" data-core-bridge="navigation-menus-command-palette"><span><b>City Service Inspiration</b><small>Execute quick actions</small></span><kbd>1</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City Service Records</b><small>Navigate to Content</small></span><kbd>2</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City services collaboration</b><small>Execute quick actions</small></span><kbd>3</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City Services Progress</b><small>Navigate to Content</small></span><kbd>4</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City Service Reminder</b><small>Execute quick actions</small></span><kbd>5</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City Services Favorites</b><small>Navigate to Content</small></span><kbd>6</kbd></button><button type="button" role="option" aria-selected="false" tabindex="-1"><span><b>City Services Overview</b><small>Execute quick actions</small></span><kbd>7</kbd></button></div><div id="commandEmpty" hidden>No matching commands</div></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>View acceptance requirements</summary><ul><li>Online processing needs a visible state change</li><li>On-site processing requires one visible state change</li><li>Coordinated handling requires one visible state change</li></ul></details><form id="workflowGuideEvidenceForm"><label>This step evidence<textarea id="workflowGuideEvidence" rows="3" placeholder="Record the observed state"></textarea></label><input class="action" type="submit" value="Save evidence"></form><output id="workflowGuideSummary">0 / 3 Steps Complete</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:navigation-menus-command-palette */
const commandInput = document.querySelector('#commandQuery'); const commands = [...document.querySelectorAll('#commandList button')]; const emptyCommand = document.querySelector('#commandEmpty'); let activeCommand=0;
function selectCommand(index,focus=false){const visible=commands.filter(command=>!command.hidden);if(!visible.length)return;const command=visible[(index+visible.length)%visible.length];commands.forEach(item=>{const selected=item===command;item.setAttribute('aria-selected',String(selected));item.tabIndex=selected?0:-1;});activeCommand=visible.indexOf(command);if(focus)command.focus();}
function filterCommands() { const query = commandInput.value.normalize('NFKC').trim().toLowerCase(); let count = 0; commands.forEach(command => { const searchable = command.querySelector('b').textContent.normalize('NFKC').toLowerCase(); command.hidden = Boolean(query && !searchable.includes(query)); if (!command.hidden) count += 1; }); emptyCommand.hidden = count !== 0; activeCommand=0;selectCommand(0);announce('Available Commands ' + count + ' item'); }
commandInput.addEventListener('input',filterCommands); document.addEventListener('keydown',event => { if (event.key === 'Escape') { commandInput.value = ''; filterCommands(); commandInput.focus(); } });document.querySelector('#commandList').addEventListener('keydown',event=>{if(!['ArrowDown','ArrowUp','Home','End'].includes(event.key))return;event.preventDefault();const visible=commands.filter(command=>!command.hidden);const next=event.key==='Home'?0:event.key==='End'?visible.length-1:activeCommand+(event.key==='ArrowDown'?1:-1);selectCommand(next,true);}); commands.forEach(command => {command.addEventListener('focus',()=>selectCommand(commands.filter(item=>!item.hidden).indexOf(command)));command.addEventListener('click',() => announce('Executed:' + command.querySelector('b').textContent));});
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const workflowGuideCore=document.querySelector('#workflowCore');const workflowGuideStages=["Online processing","On-site handling","Collaborative processing"];const workflowGuideState={step:0,completed:new Set(),evidence:new Map(),consumedVersion:0};function workflowGuideDrive(){const step=workflowGuideState.step;workflowGuideCore.dataset.guideStep=String(step);document.querySelector('#workflowGuideInstruction').textContent='Please complete the main example ‘'+workflowGuideStages[step]+'Related actions.”';document.querySelectorAll('[data-workflow-guide-step]').forEach((item,index)=>{item.classList.toggle('is-complete',workflowGuideState.completed.has(index));if(index===step)item.setAttribute('aria-current','step');else item.removeAttribute('aria-current');});document.querySelector('#workflowGuideBack').disabled=step===0;document.querySelector('#workflowGuideNext').textContent=step===workflowGuideStages.length-1?'Start processing':'Complete this step';const percent=Math.round(workflowGuideState.completed.size/workflowGuideStages.length*100);const progress=document.querySelector('#workflowGuideProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';document.querySelector('#workflowGuideSummary').textContent=workflowGuideState.completed.size+' / '+workflowGuideStages.length+' Step complete · '+workflowBridgeSummary();announce('Current step in the service path:'+workflowGuideStages[step]);}function workflowGuideAdvance(direction){if(direction>0){const bridge=workflowBridgeActivate();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Please complete the visible state change in the main example first');return;}workflowGuideState.consumedVersion=version;workflowGuideState.completed.add(workflowGuideState.step);announce('Main case changes recorded · '+bridge.summary);}workflowGuideState.step=Math.max(0,Math.min(workflowGuideStages.length-1,workflowGuideState.step+direction));workflowGuideDrive();}document.querySelector('#workflowGuideBack').addEventListener('click',()=>workflowGuideAdvance(-1));document.querySelector('#workflowGuideNext').addEventListener('click',()=>workflowGuideAdvance(1));document.querySelector('#workflowGuideEvidenceForm').addEventListener('submit',event=>{event.preventDefault();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Evidence not saved: the main example has no new changes yet');return;}const text=document.querySelector('#workflowGuideEvidence').value.trim();workflowGuideState.evidence.set(workflowGuideState.step,text||'Visible status check completed');workflowGuideState.completed.add(workflowGuideState.step);workflowGuideState.consumedVersion=version;workflowGuideDrive();announce('Evidence for this step has been saved · '+workflowBridgeSummary());});document.querySelector('#workflowGuideDetails').addEventListener('toggle',event=>announce(event.currentTarget.open?'Acceptance requirements expanded':'Acceptance requirements collapsed'));workflowGuideDrive();
workflowBridgeReset();
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