oversu/VulpesOS
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Publish Vulpes Preview 15 sources for desktop, Android and Tundra

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Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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OverSu 2026-09-30 23:13:03 +02:00
commit b38dea0597
25901 changed files with 9982925 additions and 369 deletions
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15
assets/webapps/settings.gaiamobile.org/js/modules/mvvm/list_view.js Normal file
View file

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define(['require','modules/mvvm/observable_array'],function(require){var elements=new WeakMap();var ObservableArray=require('modules/mvvm/observable_array');var ListView=function(root,observableArray,templateFunc){var _observableArray=null;var _root=root;var _templateFunc=templateFunc;var _enabled=true;var observerMap=new WeakMap();function releaseObservers(element){var observable=observerMap.get(element);if(!observable||typeof observable!=='object'){return;}
var observers=observerMap.get(observable);if(observers){observers.forEach(function eachObserver(observer){observable.unobserve(observer);});observerMap.delete(observable);observerMap.delete(element);}}
function observeAndCall(observable,map){var observers=observerMap.get(observable)||[];if(observerMap.has(observable)){observers=observerMap.get(observable);}
observers=Object.keys(map).map(function eachProperty(property){observable.observe(property,map[property]);map[property]();return map[property];});observerMap.set(observable,observers);}
var _helper={observeAndCall:observeAndCall};var _handleEvent=function(event){if(!_enabled){return;}
var data=event.detail;switch(event.type){case'insert':_insert(data.index,data.items);break;case'remove':_remove(data.index,data.count);break;case'replace':_replace(data.index,data.newValue);break;case'reset':_reset(data.items||[]);break;default:break;}};var _insert=function(index,items){if(items.length<=0){return;}
var referenceElement=_root.children[index];for(var i=items.length-1;i>=0;i--){var curElement=_templateFunc(items[i],undefined,_helper);observerMap.set(curElement,items[i]);_root.insertBefore(curElement,referenceElement);referenceElement=curElement;}};var _remove=function(index,count){if(count===0){return;}
if(count>=_root.childElementCount){while(_root.firstElementChild){releaseObservers(_root.firstElementChild);_root.removeChild(_root.firstElementChild);}}else{var nextElement=_root.children[index];for(var i=0;i<count;i++){if(nextElement){var temp=nextElement.nextElementSibling;releaseObservers(nextElement);_root.removeChild(nextElement);nextElement=temp;}else{break;}}}};var _replace=function(index,value){var element=_root.children[index];if(element){releaseObservers(element);var newElement=_templateFunc(value,element,_helper);observerMap.set(element,value);if(newElement!==element){_root.insertBefore(newElement,element);_root.removeChild(element);}}};var _reset=function(items){var itemCount=items.length;var elementCount=_root.childElementCount;if(itemCount===0){_remove(0,elementCount);}else if(itemCount<=elementCount){items.forEach(function(item,index){_replace(index,item);});_remove(itemCount,elementCount-itemCount);}else{var slicedItems=items.slice(0,elementCount);var remainingItems=items.slice(elementCount);slicedItems.forEach(function(item,index){_replace(index,item);});_insert(elementCount,remainingItems);}};var _enabledChanged=function(){if(_enabled){_reset(_observableArray.array);}};var view={set:function lv_set(newArray){if(_observableArray){_observableArray.removeEventListener('insert',_handleEvent);_observableArray.removeEventListener('remove',_handleEvent);_observableArray.removeEventListener('replace',_handleEvent);_observableArray.removeEventListener('reset',_handleEvent);}
if(!newArray){if(_observableArray){_remove(0,_observableArray.length);_observableArray=null;}
return;}
if(Array.isArray(newArray)){newArray=ObservableArray(newArray);}
_observableArray=newArray;_observableArray.addEventListener('insert',_handleEvent);_observableArray.addEventListener('remove',_handleEvent);_observableArray.addEventListener('replace',_handleEvent);_observableArray.addEventListener('reset',_handleEvent);if(this.enabled){_reset(_observableArray.array);}},destroy:function(){if(_observableArray){_observableArray.removeEventListener('insert',_handleEvent);_observableArray.removeEventListener('remove',_handleEvent);_observableArray.removeEventListener('replace',_handleEvent);_observableArray.removeEventListener('reset',_handleEvent);}
_remove(0,_observableArray.length);elements.delete(_root);_root=null;_observableArray=null;_templateFunc=null;_enabled=false;},get element(){return _root;},set enabled(value){if(_enabled!==value){_enabled=value;_enabledChanged();}},get enabled(){return _enabled;}};if(elements.has(_root)){elements.get(_root).destroy();}
elements.set(_root,view);_root.innerHTML='';view.set(observableArray);return view;};return ListView;});