app.component.ts

import {Component, ViewChild} from '@angular/core';
import {Platform, AlertController, Content} from 'ionic-angular';
import {StatusBar} from '@ionic-native/status-bar';
import {SplashScreen} from '@ionic-native/splash-screen';
import {Storage} from "@ionic/storage";
import {LoginPage} from '../pages/login/login';
import {AppVersion} from '@ionic-native/app-version';
import {AppUpdateService} from "../service/appUpdate.service";
import {Keyboard} from '@ionic-native/keyboard';
import {Response} from "@angular/http";
import {TabsPage} from "../pages/tabs/tabs";
import {AppService} from "../service/http.service";
import {EmitService} from "../provide/emit.service";
import {MobileAccessibility} from "@ionic-native/mobile-accessibility";
import {timer} from "rxjs/observable/timer";
import {ScreenOrientation} from "@ionic-native/screen-orientation";

@Component({
    templateUrl: 'app.html'
})
export class MyApp {

    @ViewChild(Content) content: Content;
    rootPage;
    showSplash = true;

    user;

    constructor(platform: Platform,
                public statusBar: StatusBar,
                public splashScreen: SplashScreen,
                private alertCtrl: AlertController,
                private keyboard: Keyboard,
                private appUpdateService: AppUpdateService,
                private appVersion: AppVersion,
                private screenOrientation: ScreenOrientation,
                public emitSer: EmitService,
                public storage: Storage,
                public mobileAccess: MobileAccessibility,
                public appService: AppService) {
        platform.ready().then(() => {
            this.splashScreen.hide();
            this.statusBar.show();
            this.statusBar.overlaysWebView(false);
            this.statusBar.backgroundColorByHexString('#e12724');
            this.statusBar.styleLightContent();

            if (platform.is('android')) {
                this.screenOrientation.lock('portrait-primary');  //锁定竖屏
            }


            timer(4500).subscribe((res) => {
                this.showSplash = false;
                this.checkVersion();
                this.loadLogin();
            });

            //app字体不跟随手机字体大小变化
            this.mobileAccess.usePreferredTextZoom(false);


        });


    }

    //检测是否需要更新
    checkVersion() {
        //检测是否需要更新
        this.appVersion.getVersionNumber().then((version: string) => {
            version = version.replace(' ', '');
            this.appUpdateService.compariVersion().subscribe(res => {
                let data = res.json();
                data.latestVersion = data.latestVersion.replace(' ', '');
                if (data.code == 200) {
                    if (data.latestVersion != null && data.latestVersion != version) {
                        this.appUpdateService.detectionUpgrade(data.androidDownload, true); //提示升级
                    }
                }
            });
        }).catch(err => {
            console.log('getVersionNumber:' + err);
        });
    }


    loadLogin() {
        this.storage.get("userLoginInfo").then((value) => {
            if (value != null && value != '') {
                this.user = value;
                if (this.user.remember) {
                    this.appService.ObserverHttpPost("/wisdomgroup/app/loginpost", this.user)
                        .subscribe((res: Response) => {
                                let data = res.json();
                                if (data["code"] == '200') {
                                    this.storage.set('user', data.data);
                                    this.user.userid = data.data.id;
                                    this.storage.set('userLoginInfo', this.user);
                                    this.rootPage = TabsPage;
                                } else {
                                    this.appService.alert('手机号或密码错误！');
                                    this.rootPage = LoginPage;
                                }
                            }, error => {
                                this.rootPage = LoginPage;
                                this.appService.alert('网络异常！');
                            }
                        );
                } else {
                    this.rootPage = LoginPage;
                }
                this.getNoRead();
            } else {
                this.rootPage = LoginPage;
            }
        });
    }

    getNoRead() {
        this.appService.ObserverHttpPost("/wisdomgroup/modules/message/findAllActivityForAppWithXQ", null)
            .subscribe((res: Response) => {
                    let data = res.json();
                    let num = 0;
                    if (data.length > 0) {
                        data.forEach(e => {
                            if (e.isRead == 0) num++;
                        })
                        this.emitSer.eventEmit.emit(num);
                    }
                }, error => {
                }
            );
    }

}