TypeScript ionic.Platform类代码示例

 constructor(
   public platform: Platform,
   public elementRef: ElementRef,
   public renderer: Renderer) {
   this.isAndroid = platform.is('android');
   renderer.setElementAttribute(elementRef.nativeElement, 'primary', this.isAndroid ? '' : null);
 }

  constructor(platform: Platform) {
    this.list = List;

    platform.ready().then(() => {
      // Do any necessary cordova or native calls here now that the platform is ready
    });
  }

	public openMapsApp(location: any) {
		let q;
		if (this.platform.isPlatform('android')) {
			q = 'geo:' + location;
		} else {
			q = 'maps://maps.apple.com/?q=' + location;
		}
		window.location.href = q;
	}

    constructor(
        platform: Platform,
        params: NavParams,
        viewCtrl: ViewController
    ) {
        this.viewCtrl = viewCtrl;
        this.params = params;
        if (platform.is('android')) {
            this.currentPlatform = 'android';
        } else {
            this.currentPlatform = 'ios';
        }

        var characters = [
            {
                name: 'Gollum',
                quote: 'Sneaky little hobbitses!',
                image: 'img/avatar-gollum.jpg',
                items: [
                    { title: 'Race', note: 'Hobbit' },
                    { title: 'Culture', note: 'River Folk' },
                    { title: 'Alter Ego', note: 'Smeagol' }
                ]
            },
            {
                name: 'Frodo',
                quote: 'Go back, Sam! I\'m going to Mordor alone!',
                image: 'img/avatar-frodo.jpg',
                items: [
                    { title: 'Race', note: 'Hobbit' },
                    { title: 'Culture', note: 'Shire Folk' },
                    { title: 'Weapon', note: 'Sting' }
                ]
            },
            {
                name: 'Samwise Gamgee',
                quote: 'What we need is a few good taters.',
                image: 'img/avatar-samwise.jpg',
                items: [
                    { title: 'Race', note: 'Hobbit' },
                    { title: 'Culture', note: 'Shire Folk' },
                    { title: 'Nickname', note: 'Sam' }
                ]
            }
        ];
        this.character = characters[this.params.get('charNum')];

  }

 constructor(platform: Platform) {
   this.platform = platform;
   this.isAndroid = platform.is('android');
 }

 private initializeApp(): void {
   this.platform.ready().then(() => {
     // The platform is now ready. Note: if this callback fails to fire, follow
     // the Troubleshooting guide for a number of possible solutions:
     //
     // Okay, so the platform is ready and our plugins are available.
     // Here you can do any higher level native things you might need.
     //
     // First, let's hide the keyboard accessory bar (only works natively) since
     // that's a better default:
     //
     // Keyboard.setAccessoryBarVisible(false);
     //
     // For example, we might change the StatusBar color. This one below is
     // good for dark backgrounds and light text:
     // StatusBar.setStyle(StatusBar.LIGHT_CONTENT)
   });
 }

 initializeApp(): void {
   this.platform.ready().then(() => {
     
   });
 }

  openMenu() {
    let buttonHandler = (index) => {
      console.log('Button clicked', index);
      if (index == 1) { return false; }
      return true;
    }

    if (this.platform.is('android')) {
      var androidSheet = {
        title: 'Albums',
        buttons: [
          { text: 'Share',
            handler: buttonHandler,
            icon: 'share'
          },
          { text: 'Play',
            handler: buttonHandler,
            icon: 'arrow-dropright-circle'
          },
          { text: 'Favorite',
            handler: buttonHandler,
            icon: 'md-heart-outline'
          },
          {
            text: 'Delete',
            style: 'destructive',
            icon: 'md-trash',
            handler: () => {
              console.log('Destructive clicked');
            }
          },
          {
            text: 'Cancel',
            style: 'cancel',
            icon: 'md-close',
            handler: () => {
              console.log('Cancel clicked');
            }
          }
        ],
      };
    }

    let actionSheet = ActionSheet.create( androidSheet || {
      buttons: [
        {
          text: 'Share',
          handler: () => {
            console.log('Share clicked');
          }
        },
        {
          text: 'Play',
          handler: () => {
            console.log('Play clicked');
          }
        },
        {
          text: 'Favorite',
          handler: () => {
            console.log('Favorite clicked');
          }
        },
        {
          text: 'Delete',
          style: 'destructive',
          handler: () => {
            console.log('Destructive clicked');
          }
        },
        {
          text: 'Cancel',
          style: 'cancel',
          handler: () => {
            console.log('Cancel clicked');
          }
        }
      ]
    });

    this.nav.present(actionSheet);
  }