/// <summary>
/// Gets the toolbar item drawable.
/// </summary>
/// <param name="toolbarItem">The toolbar item.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
private static Drawable GetToolbarItemDrawable(this ToolbarItem toolbarItem, Context context)
{
if (String.IsNullOrWhiteSpace(toolbarItem.Icon))
{
return(null);
}
var iconItem = toolbarItem as IconToolbarItem;
if (iconItem == null)
{
return(context.Resources.GetDrawable(toolbarItem.Icon));
}
var drawable = new IconDrawable(context, iconItem.Icon);
if (drawable == null)
{
return(null);
}
if (iconItem.IconColor != Xamarin.Forms.Color.Default)
{
drawable = drawable.Color(iconItem.IconColor.ToAndroid());
}
return(drawable.ActionBarSize());
}
/// <summary>
/// Updates the tabbed icons.
/// </summary>
private void UpdateTabbedIcons(Context context)
{
var tabLayout = FindViewById <TabLayout>(Iconize.TabLayoutId);
if (tabLayout == null || tabLayout.TabCount == 0)
{
return;
}
for (var i = 0; i < tabLayout.TabCount; i++)
{
var tab = tabLayout.GetTabAt(i);
if (_icons != null && i < _icons.Count)
{
var iconKey = _icons[i];
var icon = Iconize.FindIconForKey(iconKey);
if (icon == null)
{
continue;
}
var drawable = new IconDrawable(context, icon).Color(Color.White.ToAndroid()).SizeDp(20);
tab.SetIcon(drawable);
}
}
}
private void UpdateImage()
{
var icon = Iconize.FindIconForKey(Image.Icon);
if (icon == null)
{
#if USE_FASTRENDERERS
SetImageResource(Android.Resource.Color.Transparent);
#else
Control.SetImageResource(Android.Resource.Color.Transparent);
#endif
return;
}
var iconSize = (Image.IconSize == IconImage.AutoSize ? Math.Max(Image.WidthRequest, Image.HeightRequest) : Image.IconSize);
var drawable = new IconDrawable(Context, icon).Color(Image.IconColor.ToAndroid())
.SizeDp((Int32)iconSize);
#if USE_FASTRENDERERS
SetScaleType(Image.IconSize > 0 ? ScaleType.Center : ScaleType.FitCenter);
SetImageDrawable(drawable);
#else
Control.SetScaleType(Image.IconSize > 0 ? ScaleType.Center : ScaleType.FitCenter);
Control.SetImageDrawable(drawable);
#endif
}
/// <inheritdoc />
protected override void SetTabIcon(TabLayout.Tab tab, FileImageSource icon)
{
var iconize = Iconize.FindIconForKey(icon.File);
if (!(iconize is null))
{
var drawable = new IconDrawable(Context, icon).SizeDp(20);
DrawableCompat.SetTintList(drawable, GetItemIconTintColorState());
tab.SetIcon(drawable);
return;
}
base.SetTabIcon(tab, icon);
}
