Photo library message toast stack
Complete the notification toast stack for a photo library scenario: includes real content, interactive controls, clear state feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">industrial / Message Toast Stack / INTERMEDIATE</span><h1>Photo library message toast stack</h1><p class="intro">Complete the notification toast stack for a photo library scenario: includes real content, interactive controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Photo Library</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Photo Library Toast Stack Interactive Area"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Reference Channel</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · Original Version</label><label><input type="radio" name="workflowChannel" value="B">B · Revised Edition</label></fieldset><label>Filter Strength Weight<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 %</output></label><label><input id="workflowCompareFreeze" type="checkbox">Freeze current version</label><button id="workflowCompareCapture" class="action primary" type="button">Sample and Save Versions</button><ol id="workflowCompareShelf" aria-label="Version Sampling Record"></ol></form><section class="compare-stage"><header><span class="eyebrow">Photo library COMPARE</span><h2>Photo version side-by-side comparison</h2><output id="workflowCompareLive">Version A waiting for sampling</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 11DZ_CORE_START:overlays-feedback-toast-stack --><section class="toast-stack-demo"><div class="toast-controls"><span class="eyebrow">TOAST STACK</span><h2>Photo Library Message Lab</h2><p>New messages enter from the top of the stack, with up to three kept at once; each message has its own close control.</p><div class="toast-trigger-grid"><button type="button" data-toast-kind="success" data-core-bridge="overlays-feedback-toast-stack"><i aria-hidden="true">✓</i>Completion message</button><button type="button" data-toast-kind="warning"><i aria-hidden="true">!</i>Notification messages</button><button type="button" data-toast-kind="info"><i aria-hidden="true">i</i>General message</button></div><button id="toastClearAll" class="action" type="button">Clear messages</button></div><aside class="toast-viewport"><span>NOTIFICATION AREA</span><div id="patternToastStack" aria-live="polite" aria-relevant="additions removals"></div></aside></section><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:overlays-feedback-toast-stack */
const patternToastStack=document.querySelector('#patternToastStack');let patternToastId=0;const toastDetails={success:['✓','Processing complete','#2f8b67'],warning:['!','Needs review','#c47b22'],info:['i','Status Update','#386bb7']};function removePatternToast(item,message){item.remove();announce(message);}document.querySelectorAll('[data-toast-kind]').forEach(button=>button.addEventListener('click',()=>{patternToastId+=1;const detail=toastDetails[button.dataset.toastKind];const item=document.createElement('article');item.className='pattern-toast';item.style.setProperty('--tone',detail[2]);item.innerHTML='<i>'+detail[0]+'</i><div><strong>'+detail[1]+'</strong><small>Photo Library Message '+patternToastId+'</small></div><button type="button" aria-label="Close'+detail[1]+'">×</button>';item.querySelector('button').addEventListener('click',()=>removePatternToast(item,'Message dismissed'));patternToastStack.prepend(item);while(patternToastStack.children.length>3)patternToastStack.lastElementChild.remove();announce(detail[1]+'Added to message stack');}));document.querySelector('#toastClearAll').addEventListener('click',()=>{patternToastStack.replaceChildren();announce('Message stack cleared');});
/* 11DZ_CORE_SCRIPT_END */
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const workflowCompareCore=document.querySelector('#workflowCore');const workflowCompareWeight=document.querySelector('#workflowCompareWeight');const workflowCompareState={channel:'A',weight:50,frozen:false,snapshots:[]};function workflowCompareFingerprint(){const controls=[...workflowCompareCore.querySelectorAll('input,select,textarea')];const outputs=[...workflowCompareCore.querySelectorAll('output,[role="status"],strong')].map(node=>node.textContent.trim()).filter(Boolean);return {controlValues:controls.map(control=>control.type==='checkbox'||control.type==='radio'?control.checked:control.value),summary:outputs.slice(0,4).join(' / '),nodes:workflowCompareCore.querySelectorAll('*').length};}function workflowCompareDrive(){workflowCompareCore.dataset.compareChannel=workflowCompareState.channel;workflowCompareCore.style.setProperty('--compare-split',workflowCompareState.weight+'%');document.querySelector('#workflowCompareWeightValue').textContent=workflowCompareState.weight+' %';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' Version · '+workflowCompareState.weight+' %'+(workflowCompareState.frozen?' · Frozen':'');announce('Photo version is being viewed '+workflowCompareState.channel+' Version');}function workflowCompareCapture(source){const bridge=workflowBridgeActivate();const snapshot={...workflowCompareFingerprint(),channel:workflowCompareState.channel,weight:workflowCompareState.weight,source,bridge:bridge.summary};workflowCompareState.snapshots.push(snapshot);const item=document.createElement('li');item.innerHTML='<b>'+snapshot.channel+'</b><span>'+(snapshot.summary||snapshot.bridge)+'</span><small>'+snapshot.weight+' % · '+snapshot.bridge+'</small>';document.querySelector('#workflowCompareShelf').prepend(item);announce('sampled '+snapshot.channel+' Save and keep version · '+bridge.summary);}document.querySelectorAll('[name="workflowChannel"]').forEach(input=>input.addEventListener('change',()=>{workflowCompareState.channel=input.value;workflowCompareDrive();}));workflowCompareWeight.addEventListener('input',()=>{workflowCompareState.weight=Number(workflowCompareWeight.value);workflowCompareDrive();});document.querySelector('#workflowCompareFreeze').addEventListener('change',event=>{workflowCompareState.frozen=event.currentTarget.checked;workflowCompareDrive();});document.querySelector('#workflowCompareCapture').addEventListener('click',()=>workflowCompareCapture('Button Sampling'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('Main view double-click'));workflowCompareDrive();
workflowBridgeReset();
</script>
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