b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
6 lines
No EOL
1.7 KiB
JavaScript
6 lines
No EOL
1.7 KiB
JavaScript
;'use strict';(function(exports){const SETTINGS_STORE='homescreen_settings';const SETTINGS_VERSION=0;const COLUMNS_SETTING='grid.cols';const PAGING_SETTING='grid.paging';function Settings(){this.small=false;this.scrollSnapping=false;this.firstRun=false;if(navigator.getDataStores){navigator.getDataStores(SETTINGS_STORE).then(stores=>{if(stores.length<1){return Promise.reject('Settings datastore inaccessible');}
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var signalChange=()=>{this.save();window.dispatchEvent(new CustomEvent('settings-changed'));};var syncSmallSetting=(signal)=>{stores[0].get(COLUMNS_SETTING).then(cols=>{var oldSmall=this.small;this.small=cols>3;if(this.small!==oldSmall){signalChange();}});};var syncPagingSetting=()=>{stores[0].get(PAGING_SETTING).then(paging=>{var oldSnapping=this.scrollSnapping;this.scrollSnapping=paging||false;if(this.scrollSnapping!==oldSnapping){signalChange();}});};stores[0].addEventListener('change',e=>{switch(e.id){case COLUMNS_SETTING:syncSmallSetting();break;case PAGING_SETTING:syncPagingSetting();break;}});syncSmallSetting();syncPagingSetting();},e=>{console.error('Error retrieving home screen settings datastore:',e);});}else{console.error('Datastore API unavailable');}
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var settingsString=localStorage.getItem('settings');if(!settingsString){this.firstRun=true;return;}
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var settings=JSON.parse(settingsString);if(settings.version!==SETTINGS_VERSION){return;}
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this.small=settings.small||false;this.scrollSnapping=settings.scrollSnapping||false;if(!navigator.getDataStores){console.error('Datastore API unavailable');return;}}
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Settings.prototype={save:function(){localStorage.setItem('settings',JSON.stringify({version:SETTINGS_VERSION,small:this.small,scrollSnapping:this.scrollSnapping}));}};exports.Settings=Settings;}(window)); |