public void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
toolbar.SetBackgroundColor(Android.Graphics.Color.Green);
var viewParent = (Android.Support.Design.Widget.AppBarLayout)toolbar.Parent;
viewParent.SetElevation(0.0f);
}
void Destroy()
{
((IShellController)_shellContext.Shell).RemoveAppearanceObserver(this);
if (_shellContent != null)
{
((IShellContentController)_shellContent).RecyclePage(_page);
_page.ClearValue(AppCompat.Platform.RendererProperty);
_page = null;
}
if (_shellPageContainer != null)
{
_shellPageContainer.RemoveAllViews();
if (_root is ViewGroup vg)
{
vg.RemoveView(_shellPageContainer);
}
}
_renderer?.Dispose();
_root?.Dispose();
_toolbarTracker?.Dispose();
_appearanceTracker?.Dispose();
_appearanceTracker = null;
_toolbarTracker = null;
_toolbar = null;
_root = null;
_renderer = null;
_shellContent = null;
}
void Destroy()
{
if (_rootView != null)
{
UnhookEvents();
_viewPager.RemoveOnPageChangeListener(this);
var adapter = _viewPager.Adapter;
_viewPager.Adapter = null;
adapter.Dispose();
_tablayout.LayoutChange -= OnTabLayoutChange;
_toolbarAppearanceTracker.Dispose();
_tabLayoutAppearanceTracker.Dispose();
_toolbarTracker.Dispose();
_tablayout.Dispose();
_toolbar.Dispose();
_viewPager.Dispose();
_rootView.Dispose();
}
_toolbarAppearanceTracker = null;
_tabLayoutAppearanceTracker = null;
_toolbarTracker = null;
_tablayout = null;
_toolbar = null;
_viewPager = null;
_rootView = null;
}
protected virtual void SetColors(Toolbar toolbar, IShellToolbarTracker toolbarTracker, Color foreground, Color background, Color title)
{
var titleArgb = title.ToAndroid(ShellRenderer.DefaultTitleColor).ToArgb();
if (_titleTextColor != titleArgb)
{
toolbar.SetTitleTextColor(titleArgb);
_titleTextColor = titleArgb;
}
var newColor = background.ToAndroid(ShellRenderer.DefaultBackgroundColor);
if (!(toolbar.Background is ColorDrawable cd) || cd.Color != newColor)
{
using (var colorDrawable = new ColorDrawable(background.ToAndroid(ShellRenderer.DefaultBackgroundColor)))
toolbar.SetBackground(colorDrawable);
}
var newTintColor = foreground.IsDefault ? ShellRenderer.DefaultForegroundColor : foreground;
if (toolbarTracker.TintColor != newTintColor)
{
toolbarTracker.TintColor = newTintColor;
}
}
// Use OnDestroy instead of OnDestroyView because OnDestroyView will be
// called before the animation completes. This causes tons of tiny issues.
public override void OnDestroy()
{
base.OnDestroy();
if (_rootView != null)
{
UnhookEvents();
var adapter = _viewPager.Adapter;
_viewPager.Adapter = null;
adapter.Dispose();
_toolbarAppearanceTracker.Dispose();
_tabLayoutAppearanceTracker.Dispose();
_viewPager.RemoveOnPageChangeListener(this);
_rootView.Dispose();
_toolbarTracker.Dispose();
_tablayout.Dispose();
_toolbar.Dispose();
_viewPager.Dispose();
_rootView.Dispose();
}
_toolbarAppearanceTracker = null;
_tabLayoutAppearanceTracker = null;
_toolbarTracker = null;
_toolbar = null;
_tablayout = null;
_rootView = null;
_viewPager = null;
}
void Destroy()
{
if (_rootView != null)
{
UnhookEvents();
_shellContext?.Shell?.Toolbar?.Handler?.DisconnectHandler();
//_viewPager.RemoveOnPageChangeListener(this);
var adapter = _viewPager.Adapter;
_viewPager.Adapter = null;
adapter.Dispose();
_tablayout.LayoutChange -= OnTabLayoutChange;
_toolbarAppearanceTracker.Dispose();
_tabLayoutAppearanceTracker.Dispose();
_toolbarTracker.Dispose();
_tablayout.Dispose();
_toolbar.Dispose();
_viewPager.Dispose();
_rootView.Dispose();
}
_toolbarAppearanceTracker = null;
_tabLayoutAppearanceTracker = null;
_toolbarTracker = null;
_tablayout = null;
_toolbar = null;
_viewPager = null;
_rootView = null;
}
public override void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
base.SetAppearance(toolbar, toolbarTracker, appearance);
toolbar.SetPadding(0, -16, 0, 0);
//toolbar.LayoutParameters = new AppBarLayout.LayoutParams((toolbar.Parent as AppBarLayout)
// .LayoutParameters) { ScrollFlags = 0 };
}
// Use OnDestroy instead of OnDestroyView because OnDestroyView will be
// called before the animation completes. This causes tons of tiny issues.
public override void OnDestroy()
{
base.OnDestroy();
_shellPageContainer.RemoveAllViews();
_renderer?.Dispose();
_root?.Dispose();
_toolbarTracker.Dispose();
_appearanceTracker.Dispose();
((IShellController)_shellContext.Shell).RemoveAppearanceObserver(this);
if (_shellContent != null)
{
((IShellContentController)_shellContent).RecyclePage(_page);
_page.ClearValue(Platform.RendererProperty);
_page = null;
}
_appearanceTracker = null;
_toolbar = null;
_toolbarTracker = null;
_root = null;
_renderer = null;
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
if (_shellContent != null)
{
_page = ((IShellContentController)_shellContent).GetOrCreateContent();
}
_root = inflater.Inflate(Resource.Layout.ShellContent, null).JavaCast <CoordinatorLayout>();
var scrollview = _root.FindViewById <NestedScrollView>(Resource.Id.shellcontent_scrollview);
_toolbar = _root.FindViewById <Toolbar>(Resource.Id.shellcontent_toolbar);
_renderer = Platform.CreateRenderer(_page, Context);
Platform.SetRenderer(_page, _renderer);
_shellPageContainer = new ShellPageContainer(Context, _renderer);
scrollview.AddView(_shellPageContainer);
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = _page;
// this is probably not the most ideal way to do that
_toolbarTracker.CanNavigateBack = _shellContent == null;
_appearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
((IShellController)_shellContext.Shell).AddAppearanceObserver(this, _page);
return(_root);
}
void Destroy()
{
((IShellController)_shellContext.Shell).RemoveAppearanceObserver(this);
if (_shellContent != null)
{
((IShellContentController)_shellContent).RecyclePage(_page);
_page.Handler = null;
}
if (_shellPageContainer != null)
{
_shellPageContainer.RemoveAllViews();
if (_root is ViewGroup vg)
{
vg.RemoveView(_shellPageContainer);
}
_shellPageContainer.Dispose();
}
_root?.Dispose();
_toolbarTracker?.Dispose();
_appearanceTracker?.Dispose();
_appearanceTracker = null;
_toolbarTracker = null;
_toolbar = null;
_root = null;
_viewhandler = null;
_shellContent = null;
_shellPageContainer = null;
}
public virtual void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
var foreground = appearance.ForegroundColor;
var background = appearance.BackgroundColor;
var titleColor = appearance.TitleColor;
SetColors(toolbar, toolbarTracker, foreground, background, titleColor);
}
protected virtual void SetColors(Toolbar toolbar, IShellToolbarTracker toolbarTracker, Color foreground, Color background, Color title)
{
var titleArgb = title.ToAndroid(ShellRenderer.DefaultTitleColor).ToArgb();
toolbar.SetTitleTextColor(titleArgb);
using (var colorDrawable = new ColorDrawable(background.ToAndroid(ShellRenderer.DefaultBackgroundColor)))
toolbar.SetBackground(colorDrawable);
toolbarTracker.TintColor = foreground.IsDefault ? ShellRenderer.DefaultForegroundColor : foreground;
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var shellSection = ShellSection;
if (shellSection == null)
{
return(null);
}
var root = inflater.Inflate(Resource.Layout.RootLayout, null).JavaCast <CoordinatorLayout>();
_toolbar = root.FindViewById <Toolbar>(Resource.Id.main_toolbar);
var scrollview = root.FindViewById <NestedScrollView>(Resource.Id.main_scrollview);
_tablayout = root.FindViewById <TabLayout>(Resource.Id.main_tablayout);
_viewPager = new FormsViewPager(Context)
{
LayoutParameters = new LP(LP.MatchParent, LP.MatchParent),
};
_viewPager.AddOnPageChangeListener(this);
_viewPager.Id = Platform.GenerateViewId();
_viewPager.Adapter = new ShellFragmentPagerAdapter(shellSection, ChildFragmentManager);
_viewPager.OverScrollMode = OverScrollMode.Never;
_tablayout.SetupWithViewPager(_viewPager);
var currentPage = ((IShellContentController)shellSection.CurrentItem).GetOrCreateContent();
var currentIndex = ShellSection.Items.IndexOf(ShellSection.CurrentItem);
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = currentPage;
_viewPager.CurrentItem = currentIndex;
scrollview.AddView(_viewPager);
if (shellSection.Items.Count == 1)
{
_tablayout.Visibility = ViewStates.Gone;
}
_tabLayoutAppearanceTracker = _shellContext.CreateTabLayoutAppearanceTracker(ShellSection);
_toolbarAppearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
HookEvents();
scrollview.Dispose();
return(_rootView = root);
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var shellSection = ShellSection;
if (shellSection == null)
{
return(null);
}
if (shellSection.CurrentItem == null)
{
throw new InvalidOperationException($"Content not found for active {shellSection}. Title: {shellSection.Title}. Route: {shellSection.Route}.");
}
var root = inflater.Inflate(Resource.Layout.RootLayout, null).JavaCast <CoordinatorLayout>();
_toolbar = root.FindViewById <Toolbar>(Resource.Id.main_toolbar);
_viewPager = root.FindViewById <FormsViewPager>(Resource.Id.main_viewpager);
_tablayout = root.FindViewById <TabLayout>(Resource.Id.main_tablayout);
_viewPager.EnableGesture = false;
_viewPager.AddOnPageChangeListener(this);
_viewPager.Id = Platform.GenerateViewId();
_viewPager.Adapter = new ShellFragmentPagerAdapter(shellSection, ChildFragmentManager);
_viewPager.OverScrollMode = OverScrollMode.Never;
_tablayout.SetupWithViewPager(_viewPager);
var currentPage = ((IShellContentController)shellSection.CurrentItem).GetOrCreateContent();
var currentIndex = SectionController.GetItems().IndexOf(ShellSection.CurrentItem);
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = currentPage;
_viewPager.CurrentItem = currentIndex;
if (SectionController.GetItems().Count == 1)
{
_tablayout.Visibility = ViewStates.Gone;
}
_tabLayoutAppearanceTracker = _shellContext.CreateTabLayoutAppearanceTracker(ShellSection);
_toolbarAppearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
HookEvents();
return(_rootView = root);
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
if (_shellContent != null)
{
_page = ((IShellContentController)_shellContent).GetOrCreateContent();
}
_root = inflater.Inflate(Controls.Resource.Layout.shellcontent, null).JavaCast <CoordinatorLayout>();
var shellContentMauiContext = MauiContext.MakeScoped(layoutInflater: inflater, fragmentManager: ChildFragmentManager);
Maui.IElement parentElement = (_shellContent as Maui.IElement) ?? _page;
var shellToolbar = new Toolbar(parentElement);
ShellToolbarTracker.ApplyToolbarChanges(_shellContext.Shell.Toolbar, shellToolbar);
_toolbar = (AToolbar)shellToolbar.ToPlatform(shellContentMauiContext);
var appBar = _root.FindViewById <AppBarLayout>(Resource.Id.shellcontent_appbar);
appBar.AddView(_toolbar);
_viewhandler = _page.ToHandler(shellContentMauiContext);
_shellPageContainer = new ShellPageContainer(Context, _viewhandler);
if (_root is ViewGroup vg)
{
vg.AddView(_shellPageContainer);
}
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.SetToolbar(shellToolbar);
_toolbarTracker.Page = _page;
// this is probably not the most ideal way to do that
_toolbarTracker.CanNavigateBack = _shellContent == null;
_appearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
((IShellController)_shellContext.Shell).AddAppearanceObserver(this, _page);
if (_shellPageContainer.LayoutParameters is CoordinatorLayout.LayoutParams layoutParams)
{
layoutParams.Behavior = new AppBarLayout.ScrollingViewBehavior();
}
return(_root);
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
if (_shellContent != null)
{
_page = ((IShellContentController)_shellContent).GetOrCreateContent();
}
_root = inflater.Inflate(Resource.Layout.ShellContent, null).JavaCast <CoordinatorLayout>();
_toolbar = _root.FindViewById <Toolbar>(Resource.Id.shellcontent_toolbar);
_renderer = AppCompat.Platform.CreateRenderer(_page, Context);
AppCompat.Platform.SetRenderer(_page, _renderer);
_shellPageContainer = new ShellPageContainer(Context, _renderer);
if (_root is ViewGroup vg)
{
vg.AddView(_shellPageContainer);
}
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = _page;
// this is probably not the most ideal way to do that
_toolbarTracker.CanNavigateBack = _shellContent == null;
_appearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
((IShellController)_shellContext.Shell).AddAppearanceObserver(this, _page);
if (_shellPageContainer.LayoutParameters is CoordinatorLayout.LayoutParams layoutParams)
{
layoutParams.Behavior = new AppBarLayout.ScrollingViewBehavior();
}
return(_root);
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var shellSection = ShellSection;
if (shellSection == null)
{
return(null);
}
if (shellSection.CurrentItem == null)
{
throw new InvalidOperationException($"Content not found for active {shellSection}. Title: {shellSection.Title}. Route: {shellSection.Route}.");
}
var root = inflater.Inflate(Resource.Layout.shellrootlayout, null).JavaCast <CoordinatorLayout>();
_toolbar = root.FindViewById <Toolbar>(Resource.Id.maui_toolbar);
if (Context.GetActivity() is AppCompatActivity aca)
{
aca.SetSupportActionBar(_toolbar);
}
_viewPager = root.FindViewById <ViewPager2>(Resource.Id.main_viewpager);
_tablayout = root.FindViewById <TabLayout>(Resource.Id.main_tablayout);
//_viewPager.EnableGesture = false;
//_viewPager.AddOnPageChangeListener(this);
_viewPager.Id = AView.GenerateViewId();
_viewPager.Adapter = new ShellFragmentStateAdapter(shellSection, ChildFragmentManager, MauiContext);
_viewPager.OverScrollMode = OverScrollMode.Never;
new TabLayoutMediator(_tablayout, _viewPager, this)
.Attach();
//_tablayout.SetupWithViewPager(_viewPager);
Page currentPage = null;
int currentIndex = -1;
var currentItem = ShellSection.CurrentItem;
while (currentIndex < 0 && SectionController.GetItems().Count > 0 && ShellSection.CurrentItem != null)
{
currentItem = ShellSection.CurrentItem;
currentPage = ((IShellContentController)shellSection.CurrentItem).GetOrCreateContent();
// current item hasn't changed
if (currentItem == shellSection.CurrentItem)
{
currentIndex = SectionController.GetItems().IndexOf(currentItem);
}
}
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = currentPage;
_viewPager.CurrentItem = currentIndex;
if (SectionController.GetItems().Count == 1)
{
UpdateTablayoutVisibility();
}
_tablayout.LayoutChange += OnTabLayoutChange;
_tabLayoutAppearanceTracker = _shellContext.CreateTabLayoutAppearanceTracker(ShellSection);
_toolbarAppearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
HookEvents();
return(_rootView = root);
}
public virtual void ResetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker)
{
SetColors(toolbar, toolbarTracker, ShellRenderer.DefaultForegroundColor, ShellRenderer.DefaultBackgroundColor, ShellRenderer.DefaultTitleColor);
}
public override void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
base.SetAppearance(toolbar, toolbarTracker, appearance);
toolbar.SetBackgroundColor(Android.Graphics.Color.Transparent);
}
protected override void SetColors(Toolbar toolbar, IShellToolbarTracker toolbarTracker, Color foreground, Color background, Color title)
{
var bg = Color.Red;
base.SetColors(toolbar, toolbarTracker, foreground, bg, title);
}
public override AView OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var shellSection = ShellSection;
if (shellSection == null)
{
return(null);
}
if (shellSection.CurrentItem == null)
{
throw new InvalidOperationException($"Content not found for active {shellSection}. Title: {shellSection.Title}. Route: {shellSection.Route}.");
}
var context = Context;
var root = PlatformInterop.CreateShellCoordinatorLayout(context);
var appbar = PlatformInterop.CreateShellAppBar(context, Resource.Attribute.appBarLayoutStyle, root);
int actionBarHeight = context.GetActionBarHeight();
_toolbar = PlatformInterop.CreateShellToolbar(context, appbar, actionBarHeight, Resource.Style.ThemeOverlay_AppCompat_Light);
_tablayout = PlatformInterop.CreateShellTabLayout(context, appbar, actionBarHeight);
var pagerContext = MauiContext.MakeScoped(layoutInflater: inflater, fragmentManager: ChildFragmentManager);
var adapter = new ShellFragmentStateAdapter(shellSection, ChildFragmentManager, pagerContext);
var pageChangedCallback = new ViewPagerPageChanged(this);
_viewPager = PlatformInterop.CreateShellViewPager(context, root, _tablayout, this, adapter, pageChangedCallback);
Page currentPage = null;
int currentIndex = -1;
var currentItem = shellSection.CurrentItem;
var items = SectionController.GetItems();
while (currentIndex < 0 && items.Count > 0 && shellSection.CurrentItem != null)
{
currentItem = shellSection.CurrentItem;
currentPage = ((IShellContentController)shellSection.CurrentItem).GetOrCreateContent();
// current item hasn't changed
if (currentItem == shellSection.CurrentItem)
{
currentIndex = items.IndexOf(currentItem);
}
}
_toolbarTracker = _shellContext.CreateTrackerForToolbar(_toolbar);
_toolbarTracker.Page = currentPage;
_viewPager.CurrentItem = currentIndex;
if (items.Count == 1)
{
UpdateTablayoutVisibility();
}
_tablayout.LayoutChange += OnTabLayoutChange;
_tabLayoutAppearanceTracker = _shellContext.CreateTabLayoutAppearanceTracker(ShellSection);
_toolbarAppearanceTracker = _shellContext.CreateToolbarAppearanceTracker();
HookEvents();
return(_rootView = root);
}
protected virtual void SetColors(AToolbar toolbar, IShellToolbarTracker toolbarTracker, Color foreground, Color background, Color title)
{
_shellContext.Shell.Toolbar.BarTextColor = title ?? ShellRenderer.DefaultTitleColor;
_shellContext.Shell.Toolbar.BarBackground = new SolidColorBrush(background ?? ShellRenderer.DefaultBackgroundColor);
_shellContext.Shell.Toolbar.IconColor = foreground ?? ShellRenderer.DefaultForegroundColor;
}
public override void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
base.SetAppearance(toolbar, toolbarTracker, appearance);
}
public void SetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
//toolbar.SetBackgroundResource(Resource.Drawable.custom_gradient);
}
public void ResetAppearance(Toolbar toolbar, IShellToolbarTracker toolbarTracker)
{
}
public override void SetAppearance(Android.Support.V7.Widget.Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
base.SetAppearance(toolbar, toolbarTracker, appearance);
toolbar.SetBackgroundColor(new Android.Graphics.Color(Context.AndroidContext.GetColor(Resource.Color.BackgroundGradientStart)));
toolbar.Elevation = 0F;
toolbar.TranslationZ = 0F;
}
public void ResetAppearance(Android.Support.V7.Widget.Toolbar toolbar, IShellToolbarTracker toolbarTracker)
{
}
public void ResetAppearance(Android.Support.V7.Widget.Toolbar toolbar, IShellToolbarTracker toolbarTracker)
{
throw new NotImplementedException();
}
public void SetAppearance(Android.Support.V7.Widget.Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
toolbar.SetBackgroundResource(Resource.Drawable.gradient);
}
public void SetAppearance(Android.Support.V7.Widget.Toolbar toolbar, IShellToolbarTracker toolbarTracker, ShellAppearance appearance)
{
mytoolbar = toolbar;
mytoolbar.SetBackgroundColor(Color.FromHex("#181818").ToAndroid());
}
