Ejemplo n.º 1
0
        public static NavigationPage FetchMainUI()
        {
            var momentsPage = new MomentsPage();
            var cameraPage  = new CameraPage();
            var friendsPage = new FriendsPage();
            var profilePage = new ProfilePage();

            var carouselPage = new CarouselPage {
                Children =
                {
                    momentsPage,
                    cameraPage,
                    friendsPage,
                    profilePage
                },
                CurrentPage = momentsPage
            };

            var navigationPage = new NavigationPage(carouselPage)
            {
                BarBackgroundColor = Colors.NavigationBarColor,
                BarTextColor       = Colors.NavigationBarTextColor
            };

            if (Device.OS != TargetPlatform.Android)
            {
                NavigationPage.SetHasNavigationBar(carouselPage, false);
                carouselPage.CurrentPage = cameraPage;
            }
            else
            {
                carouselPage.Title       = "Friends";
                carouselPage.CurrentPage = friendsPage;
            }

            carouselPage.PropertyChanged += (object sender, PropertyChangedEventArgs e) => {
                if (e.PropertyName == "CurrentPage")
                {
                    var currentPageType = carouselPage.CurrentPage.GetType();

                    if (currentPageType == typeof(MomentsPage))
                    {
                        NavigationPage.SetHasNavigationBar(carouselPage, true);
                        carouselPage.Title = "Moments";
                    }
                    else if (currentPageType == typeof(CameraPage))
                    {
                        NavigationPage.SetHasNavigationBar(carouselPage, false);
                        carouselPage.Title = "Camera";
                    }
                    else if (currentPageType == typeof(ProfilePage))
                    {
                        NavigationPage.SetHasNavigationBar(carouselPage, true);
                        carouselPage.Title = "Profile";
                    }
                    else
                    {
                        NavigationPage.SetHasNavigationBar(carouselPage, true);
                        carouselPage.Title = "Friends";
                    }
                }
            };

            carouselPage.CurrentPageChanged += (object sender, EventArgs e) => {
                var currentPage = carouselPage.CurrentPage as BasePage;
                if (carouselPage.CurrentPage.GetType() == typeof(FriendsPage) && Device.OS == TargetPlatform.iOS)
                {
                    currentPage.LeftToolbarItems.Add(new ToolbarItem {
                        Icon    = "FriendRequestsButton.png",
                        Command = new Command(() => currentPage.Navigation.PushModalAsync(new NavigationPage(new FriendRequestsPage())
                        {
                            BarBackgroundColor = Colors.NavigationBarColor,
                            BarTextColor       = Colors.NavigationBarTextColor
                        }, true)),
                        Priority = 1
                    });
                }
                else
                {
                    currentPage.LeftToolbarItems.Clear();
                }
            };

            return(navigationPage);
        }
Ejemplo n.º 2
0
		public static NavigationPage FetchMainUI ()
		{
			var momentsPage = new MomentsPage ();
			var cameraPage = new CameraPage ();
			var friendsPage = new FriendsPage ();
			var profilePage = new ProfilePage ();

			var carouselPage = new CarouselPage {
				Children = {
					momentsPage,
					cameraPage,
					friendsPage,
					profilePage
				},
				CurrentPage = momentsPage
			};

			var navigationPage = new NavigationPage (carouselPage) {
				BarBackgroundColor = Colors.NavigationBarColor,
				BarTextColor = Colors.NavigationBarTextColor
			};

			if (Device.OS != TargetPlatform.Android) {
				NavigationPage.SetHasNavigationBar (carouselPage, false);
				carouselPage.CurrentPage = cameraPage;
			} else {
				carouselPage.Title = "Friends";
				carouselPage.CurrentPage = friendsPage;
			}

			carouselPage.PropertyChanged += (object sender, PropertyChangedEventArgs e) => {
				if (e.PropertyName == "CurrentPage") {
					var currentPageType = carouselPage.CurrentPage.GetType ();

					if (currentPageType == typeof (MomentsPage)) {
						NavigationPage.SetHasNavigationBar (carouselPage, true);
						carouselPage.Title = "Moments";
					} else if (currentPageType == typeof (CameraPage)) {
						NavigationPage.SetHasNavigationBar (carouselPage, false);
						carouselPage.Title = "Camera";
					} else if (currentPageType == typeof (ProfilePage)) {
						NavigationPage.SetHasNavigationBar (carouselPage, true);
						carouselPage.Title = "Profile";
					} else {
						NavigationPage.SetHasNavigationBar (carouselPage, true);
						carouselPage.Title = "Friends";
					}
				}
			};

			carouselPage.CurrentPageChanged += (object sender, EventArgs e) => {
				var currentPage = carouselPage.CurrentPage as BasePage;
				if (carouselPage.CurrentPage.GetType () == typeof (FriendsPage) && Device.OS == TargetPlatform.iOS) {
					currentPage.LeftToolbarItems.Add (new ToolbarItem {
						Icon = "FriendRequestsButton.png",
						Command = new Command (() => currentPage.Navigation.PushModalAsync (new NavigationPage (new FriendRequestsPage ()) {
							BarBackgroundColor = Colors.NavigationBarColor,
							BarTextColor = Colors.NavigationBarTextColor
						}, true)),
						Priority = 1
					});
				} else {
					currentPage.LeftToolbarItems.Clear ();
				}
			};

			return navigationPage;
		}