protected virtual void OnTabbedPagePropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var element = sender as Element;
if (element == null)
{
return;
}
var tabItems = Control.GetDescendantsOfType <TabItem>();
var tabItem = tabItems.FirstOrDefault(t => t.Label == ((Page)element).Title);
if (tabItem == null)
{
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeTextProperty.PropertyName)
{
tabItem.BadgeText = CustomTabbedPage.GetBadgeText(element);
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeColorProperty.PropertyName)
{
tabItem.BadgeColor = new Xaml.Media.SolidColorBrush(
ColorHelper.XamarinFormColorToWindowsColor(
CustomTabbedPage.GetBadgeColor(element)));
}
SetSelectedTab(Control);
}
protected virtual void OnTabbedPagePropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var element = sender as Element;
if (element == null)
{
return;
}
BadgeView badgeView;
if (!BadgeViews.TryGetValue(element, out badgeView))
{
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeTextProperty.PropertyName)
{
badgeView.Text = CustomTabbedPage.GetBadgeText(element);
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeColorProperty.PropertyName)
{
badgeView.BadgeColor = CustomTabbedPage.GetBadgeColor(element).ToAndroid();
}
}
/// <summary>
/// Initialize method for class MainPage.
/// </summary>
void InitializeComponent()
{
Title = "MainPage";
var tabbedPage = new CustomTabbedPage
{
Children =
{
new NewsFeedPage {
},
new FriendsPage {
},
new MessagePage {
},
new NoticePage {
}
},
};
tabbedPage.Title = tabbedPage.CurrentPage.Title;
tabbedPage.CurrentPageChanged += (s, e) =>
{
((TabbedPage)s).Title = ((TabbedPage)s).CurrentPage.Title;
};
NavigationPage.SetHasBackButton(tabbedPage, false);
this.PushAsync(tabbedPage);
}
private void OnTabbedPagePropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var page = sender as Page;
if (page == null)
{
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeTextProperty.PropertyName)
{
var tabIndex = Tabbed.Children.IndexOf(page);
if (tabIndex < TabBar.Items.Length)
{
UpdateTabBadgeText(TabBar.Items[tabIndex], page);
}
return;
}
if (e.PropertyName == CustomTabbedPage.BadgeColorProperty.PropertyName)
{
var tabIndex = Tabbed.Children.IndexOf(page);
if (tabIndex < TabBar.Items.Length)
{
TabBar.Items[tabIndex].BadgeColor = CustomTabbedPage.GetBadgeColor(page).ToUIColor();
}
}
}
void SetupTabbedPage()
{
_tabbedNavigationPage = new CustomTabbedPage ();
_summaryPage = new CustomNavigationPage(new SummaryPage());
_summaryPage.Title = "Summary";
_summaryPage.TabIcon = FontAwesome.FALineChart;
_summaryPage.SelectedTabIcon = FontAwesome.FALineChart;
_tabbedNavigationPage.Children.Add(_summaryPage);
_debtsPage = new CustomNavigationPage(new DebtListPage());
_debtsPage.Title = "Debts";
_debtsPage.TabIcon = FontAwesome.FABank;
_debtsPage.SelectedTabIcon = FontAwesome.FABank;
_tabbedNavigationPage.Children.Add(_debtsPage);
_paymentsPage = new CustomNavigationPage(new PaymentListPage());
_paymentsPage.Title = "Income";
_paymentsPage.TabIcon = FontAwesome.FAMoney;
_paymentsPage.SelectedTabIcon = FontAwesome.FAMoney;
_tabbedNavigationPage.Children.Add(_paymentsPage);
_amortizationPage = new CustomNavigationPage(new AmortizationListPage());
_amortizationPage.Title = "Amortization";
_amortizationPage.TabIcon = FontAwesome.FACalendar;
_amortizationPage.SelectedTabIcon = FontAwesome.FACalendar;
_tabbedNavigationPage.Children.Add(_amortizationPage);
this.Detail = _tabbedNavigationPage;
}
protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
tabbedController = (UITabBarController)ViewController;
}
tab = (CustomTabbedPage)e.NewElement;
}
public object Convert(object value, Type targetType, object parameter, string language)
{
if (value is Page)
{
var badgeText = CustomTabbedPage.GetBadgeText((Page)value);
return(badgeText);
}
return(string.Empty);
}
public object Convert(object value, Type targetType, object parameter, string language)
{
if (value is Page)
{
var badgeColor = CustomTabbedPage.GetBadgeColor((Page)value);
var color = ColorHelper.XamarinFormColorToWindowsColor(badgeColor);
return(new SolidColorBrush(color));
}
return(null);
}
private void AddTabBadge(int tabIndex)
{
var element = Tabbed.Children[tabIndex];
element.PropertyChanged += OnTabbedPagePropertyChanged;
if (TabBar.Items.Length > tabIndex)
{
var tabBarItem = TabBar.Items[tabIndex];
UpdateTabBadgeText(tabBarItem, element);
var tabColor = CustomTabbedPage.GetBadgeColor(element);
if (tabColor != Color.Default)
{
tabBarItem.BadgeColor = tabColor.ToUIColor();
}
}
}
protected override void SetTabIcon(TabLayout.Tab tab, FileImageSource icon)
{
base.SetTabIcon(tab, icon);
if (tab.Text == "菜单" || tab.Text == "搜索")
{
tab.SetCustomView(Resource.Layout.CustomTablayout);
var customView = Element as CustomTabbedPage;
var imagebtn = tab.CustomView.FindViewById <Android.Widget.ImageButton>(Resource.Id.tabpage_btn);
imagebtn.Background = tab.Icon;
imagebtn.Click += (sender, e) =>
{
if (tab.Text == "菜单")
{
CustomTabbedPage.OnMenuClicked(customView, EventArgs.Empty);
}
else if (tab.Text == "搜索")
{
CustomTabbedPage.OnSearchClick(customView, EventArgs.Empty);
}
};
}
}
private void AddTabBadge(int tabIndex)
{
var element = Element.Children[tabIndex];
var view = _tabLayout?.GetTabAt(tabIndex).CustomView ?? _tabStrip?.GetChildAt(tabIndex);
var badgeView = (view as ViewGroup)?.FindChildOfType <BadgeView>();
if (badgeView == null)
{
var imageView = (view as ViewGroup)?.FindChildOfType <ImageView>();
var badgeTarget = imageView?.Drawable != null
? (Android.Views.View)imageView
: (view as ViewGroup)?.FindChildOfType <TextView>();
// Create badge for tab
badgeView = new BadgeView(Context, badgeTarget);
}
BadgeViews[element] = badgeView;
// Get text
var badgeText = CustomTabbedPage.GetBadgeText(element);
badgeView.Text = badgeText;
// Set color if not default
var tabColor = CustomTabbedPage.GetBadgeColor(element);
if (tabColor != Xamarin.Forms.Color.Default)
{
badgeView.BadgeColor = tabColor.ToAndroid();
}
element.PropertyChanged += OnTabbedPagePropertyChanged;
}
public App()
{
var tb = new CustomTabbedPage()
{
};
tb.Children.Add(new ContentPage()
{
Title = "Vermelho",
Content = new StackLayout()
{
BackgroundColor = Color.Red
},
Icon = "edit.png"
});
tb.Children.Add(new ContentPage()
{
Title = "Azul",
Content = new StackLayout()
{
BackgroundColor = Color.Blue
},
Icon = "add.png"
});
tb.Children.Add(new ContentPage()
{
Title = "Verde",
Content = new StackLayout()
{
BackgroundColor = Color.Green
},
Icon = "search.png"
});
// The root page of your application
MainPage = tb;
}
public App()
{
var tb = new CustomTabbedPage()
{
};
tb.Children.Add(new ContentPage()
{
Title = "Vermelho",
Content = new StackLayout()
{
BackgroundColor = Color.Red
},
Icon = "edit.png"
});
tb.Children.Add(new ContentPage()
{
Title = "Azul",
Content = new StackLayout()
{
BackgroundColor = Color.Blue
},
Icon = "add.png"
});
tb.Children.Add(new ContentPage()
{
Title = "Verde",
Content = new StackLayout()
{
BackgroundColor = Color.Green
},
Icon = "search.png"
});
// The root page of your application
MainPage = tb;
}
public App()
{
InitializeComponent();
MainPage = new CustomTabbedPage();
}
private void UpdateTabBadgeText(UITabBarItem tabBarItem, Element element)
{
var text = CustomTabbedPage.GetBadgeText(element);
tabBarItem.BadgeValue = string.IsNullOrEmpty(text) ? null : text;
}
protected void CreateMenuPage(string menuPageTitle)
{
//var _menuPage = new MenuViewModel
//{
// Title = menuPageTitle,
//};
//var listView = new ListView();
//listView.ItemsSource = new string[] { "Contacts", "Quotes", "Modal Demo" };
//listView.ItemSelected += async (sender, args) =>
//{
// switch ((string)args.SelectedItem)
// {
// //case "Contacts":
// // _tabbedNavigationPage.CurrentPage = _contactsPage;
// // break;
// //case "Quotes":
// // _tabbedNavigationPage.CurrentPage = _quotesPage;
// // break;
// case "Modal Demo":
// var modalPage = FreshPageModelResolver.ResolvePageModel<ProfileViewModel>(CurrentUser);
// await PushPage(modalPage, null, true);
// break;
// default:
// break;
// }
// IsPresented = false;
//};
////_menuPage.Content = listView;
//this.Master = new NavigationPage(_menuPage) { Title = "Menu" };
//_masterDetailPage = new MasterDetailPage();
//masterDetail.ToolbarItems.Add(profile);
//masterDetail.ToolbarItems.Add(location);
_tabbedNavigationPage = new CustomTabbedPage();
_tabbedNavigationPage.AddTab <HomeViewModel>(null, "home.png", CurrentUser);
_tabbedNavigationPage.AddTab <BrowserViewModel>(null, "browser.png", CurrentUser);
_tabbedNavigationPage.AddTab <PulerViewModel>(null, "pulear.png", CurrentUser);
_tabbedNavigationPage.AddTab <ContactViewModel>(null, "message.png", CurrentUser);
//var masterPage = FreshPageModelResolver.ResolvePageModel<MasterViewModel>(CurrentUser);
//masterPage.Title = "Master View Model";
//_menuPage.ToolbarItems.Add(profile);
//_menuPage.ToolbarItems.Add(location);
//var masterPageArea = new FreshNavigationContainer(masterPage, "MasterPageArea");
//masterPageArea.Title = "Menu";
//this.Title = "Prueba";
this.Master = new NavigationPage(FreshPageModelResolver.ResolvePageModel <MenuViewModel>(CurrentUser))
{
Title = "Menu"
};
this.Detail = _tabbedNavigationPage;
}
