Private
Public Access
31 lines
3.1 KiB
JavaScript
31 lines
3.1 KiB
JavaScript
'use strict';
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var pending=[];
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function call(method,done,data){
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if(typeof PalmServiceBridge==='undefined'){done({returnValue:false,errorText:'This app requires an LG TV with the native service installed.'});return;}
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var bridge=new PalmServiceBridge(),timer,finished=false;
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function finish(value){if(finished)return;finished=true;clearTimeout(timer);var i=pending.indexOf(bridge);if(i>=0)pending.splice(i,1);done(value);}
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bridge.onservicecallback=function(raw){try{finish(JSON.parse(raw));}catch(e){finish({returnValue:false,errorText:'Invalid service response'});}};
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pending.push(bridge);timer=setTimeout(function(){bridge.cancel();finish({returnValue:false,errorText:'The service is not responding. Check the installation and service log.'});},10000);
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bridge.call('luna://org.webosbrew.histogramhyperion.service/'+method,JSON.stringify(data||{}));
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}
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function display(result){
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if(typeof result.autostart==='boolean'){var toggle=document.getElementById('autostart');toggle.setAttribute('aria-checked',String(result.autostart));toggle.textContent='Autostart: '+(result.autostart?'On':'Off');}
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document.getElementById('error').textContent=result.errorText||result.error||'';
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document.getElementById('status').textContent=result.returnValue===false?'Service unavailable':(result.running?'Running':'Stopped')+' · '+(result.frames||0)+' acknowledged color updates';
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if(result.colorValid)document.getElementById('status').textContent+=result.spatialOutput?' · '+result.ledCount+' LEDs from 16 color regions':' · Output RGB: '+result.outputColor.join(', ');
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else if(result.returnValue!==false)document.getElementById('status').textContent+=' · No current color output';
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if(result.blackBarDetection && result.running)document.getElementById('status').textContent+=result.letterboxDetected?' · Top/bottom black bars detected':' · Full-screen capture';
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if(result.spatialInterpolation)document.getElementById('status').textContent+=' · Smooth color transitions';
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var box=document.getElementById('regions');box.textContent='';
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(result.regions||[]).forEach(function(rgb,index){var e=document.createElement('div');e.className='swatch';e.style.backgroundColor='rgb('+rgb.join(',')+')';e.title='Histogram '+index;box.appendChild(e);});
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}
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document.getElementById('start').onclick=function(){call('start',function(r){if(r.returnValue===false)display(r);else call('status',display);});};
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document.getElementById('stop').onclick=function(){call('stop',function(){call('status',display);});};
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document.getElementById('refresh').onclick=function(){call('status',display);};
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call('status',display);setInterval(function(){if(!pending.length)call('status',display);},3000);
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document.getElementById('start').focus();
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document.getElementById('autostart').onclick=function(){var button=this;var enabled=button.getAttribute('aria-checked')!=='true';button.disabled=true;call('autostart',function(r){button.disabled=false;if(r.returnValue===false)document.getElementById('error').textContent=r.errorText;else call('status',display);},{enabled:enabled});};
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setupRemoteNavigation(['start','stop','refresh','autostart'].map(function(id){return document.getElementById(id);}),document,window);
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