TypeScript Storage.get方法代码示例

 public updateCurrentFiles() {
   // checks to make sure there are default current files
   this.storage.get('currentAliquot').then((value) => {
     if (!value) {
       // sets the current Aliquot to the Default Aliquot
       this.getFile('chroni/Aliquots/Default Aliquot.xml')
         .subscribe(
         file => {
           this.storage.set('currentAliquot', file);
           console.log('Set current Aliquot to Default Aliquot...');
         },
         error => console.log("Could not set current Aliquot... " + error.message)
         );
     }
   });
   this.storage.get('currentReportSettings').then((value) => {
     if (!value) {
       // sets the current Report Settings to the Default Report Settings
       this.getFile('chroni/Report Settings/Default Report Settings.xml')
         .subscribe(
         file => {
           this.storage.set('currentReportSettings', file);
           console.log('Set current Report Settings to Default Report Settings...');
         },
         error => console.log("Could not set current Report Settings... " + error.message)
         );
     }
   });
 }

 constructor(public navCtrl: NavController, private storage: Storage, 
   private barcodeScanner: BarcodeScanner, public alertCtrl: AlertController) {
   this.storage.get('apiKey').then(
       v => this.apiKey = v
   );
   this.storage.get('privateKey').then(
     v => this.privateKey = v
   );
 }

 ionViewDidLoad() {
   console.log('ionViewDidLoad SettingsPage');
   this.storage.get('country')
     .then(c => {
       this.defaultCountry = c || 'eg';
     })
   this.storage.get('language')
     .then(l => {
       this.defaultLanguage = l || 'en';
     })
   this.storage.get('color')
     .then(color => {
       this.defaultColor = color || 'red';
     })
 }

  deleteCategory(category) {
    return this.storage.get('categories').then((categories) => {
      return this.storage.get('items').then((items) => {
        for (let i = 0; i < categories.length; i++) {
          if (categories[i].id === category.id) {
            categories.splice(i, 1);
          }
        }

        for (let i = 0; i < items.length; i++) {
          if (items[i].categoryId === category.id) {
            delete items[i];
          }
        }

        items = this.cleanArray(items);

        return this.storage.set('items', items).then(() => {
          this.itemsService.refreshList$.emit(items);
          this.refreshList$.emit(categories);
          return this.storage.set('categories', categories);
        });
      });
    });
  }

 addCategory(category) {
   return this.storage.get('categories').then((categories) => {
     categories.push(category);
     this.refreshList$.emit(categories);
     return this.storage.set('categories', categories);
   });
 }

 this.storage.get("user_id").then(user_id => {
   if (user_id != null && user_id != undefined) {
     this.storage.get("pendingLogQueue").then((pending) => {
       if (pending != undefined && pending != null) {
         if (pending[user_id] != null && pending[user_id] != undefined) {
           if (pending[user_id][index] != undefined && pending[user_id][index] != null) {
             let logToProcess: PendingLog = pending[user_id][index]
             this.send(logToProcess.log, logToProcess.service, { zone_name: logToProcess.zone_name, program_name: logToProcess.program_name, module_name: logToProcess.module_name, log_name: logToProcess.log_name }, false).then(success => {
               pending[user_id].splice(index, 1)
               this.storage.set("pendingLogQueue", pending)
               this.events.publish("log:resent", index)
             }, error => {
               // TODO: Ni se, en si no tenemos que hacer nada v:
               console.log("fail")
               console.log(error)
             })
           } else {
             throw "Error while processing pending log: log index is out of range"
           }
         } else {
           throw "Error while processing pending log: user has no pending logs"
         }
       } else {
         throw "Error while processing pending log: no pending logs in storage"
       }
     })
   }
 })

 ionViewWillEnter() {
   this.storage.get('roomInfo').then( data => {
     return this.room = data.room;
   }).then( _ => {
     this.update();
   });
 }

  ionViewDidLoad() {
    // this.LocStorageData = this.storage.getDataFromStorage();
    // if (this.LocStorageData.mm === null || this.LocStorageData.mm === '') {
    //   this.initLocalStorage();
    // } else {
    //   this.mm = localStorage.mm;
    //   this.dd = localStorage.dd;
    //   this.monthVal = localStorage.month;
    //   this.weekVal = localStorage.week;
    //   this.fromModelGrp = localStorage.fromModelGrp;
    //   this.toModelGrp = localStorage.toModelGrp;
    // }
    //console.log('ionViewDidLoad SettingsPage');
    this.storage.get('settingsData').then(value => {
      this.LocStorageData = JSON.parse(value);
      this.dd = this.LocStorageData.dd;
      this.mm = this.LocStorageData.mm;
      this.monthVal = this.LocStorageData.monthVal;
      this.weekVal = this.LocStorageData.weekVal;
      this.toModelGrp = this.LocStorageData.toModelGrp;
      this.fromModelGrp = this.LocStorageData.fromModelGrp;
      this.fromDate = this.LocStorageData.fromDate;
      this.toDate = this.LocStorageData.toDate;
      this.modelSeason = this.LocStorageData.modelSeason;
      this.modelYear = this.LocStorageData.modelYear;
      this.selectedChkbox = this.LocStorageData.selectedChkbox;
      this.displayMode= this.LocStorageData.displayMode;
    });

  }

  get(key: any) {

    let data;

    this.storage.get(key).then(res => data = res );
    console.log(data);
  }

  constructor(public navCtrl: NavController, public navParams: NavParams, public translationService: TranslationService, public events: Events, public storage: Storage, private toastService: ToastsService, public server: BackendService) {
    super(translationService, events, storage, server)
    // Tenemos que ver desde quĂŠ programa se llamĂł esta vista
    this.selectedProgram = navParams.get('program');
    this.selectedModule = navParams.get('module');

    this.logs = [];

    storage.get("privileges").then(
      data => {
        data = JSON.parse(data)
        var tempArray = Object.getOwnPropertyNames(data[data.zones[0].name][this.selectedProgram.code].names[this.selectedModule.title])
        let invArray = data[data.zones[0].name][this.selectedProgram.code].names[this.selectedModule.title]
        for (var mod of tempArray) {
          if (this.selectedProgram.target == "log") {
            this.logs.push({
              title: mod,
              icon: "clipboard",
              program: this.selectedProgram,
              module: this.selectedModule
            });
          } else {
            if (invArray[mod].has_inventory == "1") {
              this.logs.push({
                title: mod,
                icon: "clipboard",
                program: this.selectedProgram,
                module: this.selectedModule
              });
            }
          }
        }
      }
    )
  }