unit.ts
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import { Component } from '@angular/core';
import { NavController, NavParams } from 'ionic-angular';
import { DataService } from '../../providers/data-service';
import { Unit } from '../../providers/define-unit';
import { QaPage } from '../qa/qa';
/*
Generated class for the Unit page.
See http://ionicframework.com/docs/v2/components/#navigation for more info on
Ionic pages and navigation.
*/
@Component({
selector: 'page-unit',
templateUrl: 'unit.html'
})
export class UnitPage {
menuId:number;
allNum: number;
title:string;
list1: Unit[];
list1state: Array<string> = new Array();
list1num: number;
totallist: Array<string> = new Array();
currentIndex: number;
currentItem: Unit;
constructor(public navCtrl: NavController, private navParams: NavParams, private dataSevice: DataService) {
this.menuId = navParams.get("menuId");
this.title = navParams.get("title");
this.currentIndex = 0;
this.currentItem = null;
this.list1 = dataSevice.getUnit(this.menuId);
this.list1num = this.list1.length;
for (var i = 0; i < this.list1num; i++) {
this.totallist.push(dataSevice.getUnitQaCnt(this.menuId, this.list1[i].unitId).toString());
}
this.updateStatus();
}
ionViewDidEnter() {
if(this.currentItem != null)
{
var key: string;
key = this.menuId + ":" + this.currentItem.unitId;
this.dataSevice.getInfo(key)
.then(data => {
this.list1state[this.currentIndex] = data;
});
}
}
ionViewDidLoad() {
console.log('ionViewDidLoad UnitPage');
}
ionViewWillLeave(){
var key: string;
var value: number;
key = this.menuId.toString();
value = 0;
for(var i = 0; i< this.list1num; i++)
{
if(this.list1state[i] != null)
{
value += +this.list1state[i];
}
}
this.dataSevice.saveInfo(key, value.toString());
}
itemSelected(item: Unit, index: number) {
this.currentIndex = index;
this.currentItem = item;
this.navCtrl.push(QaPage,{menuId: this.menuId, unitId: item.unitId, title: item.unitName});
}
updateStatus()
{
var promiseArray1 = new Array();
for (var i = 0; i < this.list1num; i++) {
var key: string;
key = this.menuId + ":" + this.list1[i].unitId;
promiseArray1.push(this.dataSevice.getInfo(key));
}
Promise.all(promiseArray1)
.then(val =>
{
for(var i = 0; i< this.list1num; i++)
{
this.list1state[i] = val[i];
}
});
}
}