public static void UpdateTitleIcon(this AToolbar nativeToolbar, Toolbar toolbar)
{
_ = nativeToolbar.Context ?? throw new ArgumentNullException(nameof(nativeToolbar.Context));
_ = toolbar?.Handler?.MauiContext ?? throw new ArgumentNullException(nameof(toolbar.Handler.MauiContext));
ImageSource source = toolbar.TitleIcon;
if (source == null || source.IsEmpty)
{
if (nativeToolbar.GetChildAt(0) is ToolbarTitleIconImageView existingImageView)
{
nativeToolbar.RemoveView(existingImageView);
}
return;
}
var iconView = new ToolbarTitleIconImageView(nativeToolbar.Context);
nativeToolbar.AddView(iconView, 0);
iconView.SetImageResource(global::Android.Resource.Color.Transparent);
source.LoadImage(toolbar.Handler.MauiContext, (result) =>
{
iconView.SetImageDrawable(result?.Value);
AutomationPropertiesProvider.AccessibilitySettingsChanged(iconView, source);
});
}
AImageButton CreateImageButton(Context context, BindableObject bindable, BindableProperty property, int defaultImage, int leftMargin, int rightMargin, string tag)
{
var result = new AImageButton(context);
result.Tag = tag;
result.SetPadding(0, 0, 0, 0);
result.Focusable = false;
result.SetScaleType(ImageView.ScaleType.FitCenter);
if (bindable.GetValue(property) is ImageSource image)
{
AutomationPropertiesProvider.SetContentDescription(result, image, null, null);
}
new ImageSourceLoader()
{
Source = (ImageSource)bindable.GetValue(property),
MauiContext = MauiContext
}.LoadImage(result);
var lp = new LinearLayout.LayoutParams((int)Context.ToPixels(22), LP.MatchParent)
{
LeftMargin = leftMargin,
RightMargin = rightMargin
};
result.LayoutParameters = lp;
lp.Dispose();
result.SetBackground(null);
return(result);
}
void UpdateTitleIcon()
{
Page currentPage = CurrentPage;
if (currentPage == null)
{
return;
}
ImageSource source = NavigationPage.GetTitleIconImageSource(currentPage);
if (source == null || source.IsEmpty)
{
Toolbar.RemoveView(_titleIconView);
_titleIconView?.Dispose();
_titleIconView = null;
_imageSource = null;
return;
}
if (_titleIconView == null)
{
_titleIconView = new Android.Widget.ImageView(NavigationLayout.Context);
Toolbar.AddView(_titleIconView, 0);
}
if (_imageSource != source)
{
_imageSource = source;
_titleIconView.SetImageResource(global::Android.Resource.Color.Transparent);
ImageSourceLoader.LoadImage(source, MauiContext, (result) =>
{
_titleIconView.SetImageDrawable(result.Value);
AutomationPropertiesProvider.AccessibilitySettingsChanged(_titleIconView, source);
});
}
}
void OnTabLayoutChange(object sender, AView.LayoutChangeEventArgs e)
{
if (_disposed)
{
return;
}
var items = SectionController.GetItems();
for (int i = 0; i < _tablayout.TabCount; i++)
{
if (items.Count <= i)
{
break;
}
var tab = _tablayout.GetTabAt(i);
if (tab.View != null)
{
AutomationPropertiesProvider.AccessibilitySettingsChanged(tab.View, items[i]);
}
}
}
void UpdateAutomationId()
{
AutomationPropertiesProvider
.SetAutomationId(_editText, _searchHandler?.AutomationId);
}
void RegisterToolbar()
{
Context context = NavigationLayout.Context;
AToolbar bar = Toolbar;
Element page = NavigationView.RealParent;
_flyoutPage = null;
while (page != null)
{
if (page is FlyoutPage)
{
_flyoutPage = page as FlyoutPage;
break;
}
page = page.RealParent;
}
if (_flyoutPage == null)
{
if (PageController.InternalChildren.Count > 0)
{
_flyoutPage = PageController.InternalChildren[0] as FlyoutPage;
}
if (_flyoutPage == null)
{
return;
}
}
if (((IFlyoutPageController)_flyoutPage).ShouldShowSplitMode)
{
return;
}
var renderer = _flyoutPage.ToNative(NavigationView.Handler.MauiContext) as DrawerLayout;
if (renderer == null)
{
return;
}
_drawerLayout = renderer;
AutomationPropertiesProvider.GetDrawerAccessibilityResources(context, _flyoutPage, out int resourceIdOpen, out int resourceIdClose);
if (_drawerToggle != null)
{
_drawerToggle.ToolbarNavigationClickListener = null;
_drawerToggle.Dispose();
}
_drawerToggle = new ActionBarDrawerToggle(context.GetActivity(), _drawerLayout, bar,
resourceIdOpen == 0 ? global::Android.Resource.String.Ok : resourceIdOpen,
resourceIdClose == 0 ? global::Android.Resource.String.Ok : resourceIdClose)
{
ToolbarNavigationClickListener = new ClickListener(NavigationView)
};
if (_drawerListener != null)
{
_drawerLayout.RemoveDrawerListener(_drawerListener);
_drawerListener.Dispose();
}
_drawerListener = new DrawerMultiplexedListener {
Listeners = { _drawerToggle, (DrawerLayout.IDrawerListener)_drawerLayout }
};
_drawerLayout.AddDrawerListener(_drawerListener);
}
