void AddStatusBarUnderlay()
{
_statusBarUnderlay = new global::Android.Views.View(this);
var layoutParameters = new ARelativeLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, GetStatusBarHeight())
{
AlignWithParent = true
};
layoutParameters.AddRule(LayoutRules.AlignTop);
_statusBarUnderlay.LayoutParameters = layoutParameters;
_layout.AddView(_statusBarUnderlay);
if (Forms.IsLollipopOrNewer)
{
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
Window.SetStatusBarColor(AColor.Transparent);
int primaryColorDark = GetColorPrimaryDark();
if (primaryColorDark != 0)
{
int r = AColor.GetRedComponent(primaryColorDark);
int g = AColor.GetGreenComponent(primaryColorDark);
int b = AColor.GetBlueComponent(primaryColorDark);
int a = AColor.GetAlphaComponent(primaryColorDark);
SetStatusBarColor(AColor.Argb(a, r, g, b));
}
}
}
internal static int GetThemeAttrColor(this Context context, int attr, float alpha)
{
int color = GetThemeAttrColor(context, attr);
int originalAlpha = AColor.GetAlphaComponent(color);
// Return the color, multiplying the original alpha by the disabled value
return((color & 0x00ffffff) | ((int)Math.Round(originalAlpha * alpha) << 24));
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AToolbar bar;
if (ToolbarResource != 0)
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
if (bar == null)
{
throw new InvalidOperationException("ToolbarResource must be set to a Android.Support.V7.Widget.Toolbar");
}
}
else
{
bar = new AToolbar(this);
}
SetSupportActionBar(bar);
Window.SetSoftInputMode(SoftInput.AdjustPan);
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
_statusBarUnderlay = new global::Android.Views.View(this);
var layoutParameters = new ARelativeLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, GetStatusBarHeight())
{
AlignWithParent = true
};
layoutParameters.AddRule(LayoutRules.AlignTop);
_statusBarUnderlay.LayoutParameters = layoutParameters;
_layout.AddView(_statusBarUnderlay);
if (Forms.IsLollipopOrNewer)
{
Window.DecorView.SystemUiVisibility = (StatusBarVisibility)(SystemUiFlags.LayoutFullscreen | SystemUiFlags.LayoutStable);
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
Window.SetStatusBarColor(AColor.Transparent);
int primaryColorDark = GetColorPrimaryDark();
if (primaryColorDark != 0)
{
int r = AColor.GetRedComponent(primaryColorDark);
int g = AColor.GetGreenComponent(primaryColorDark);
int b = AColor.GetBlueComponent(primaryColorDark);
int a = AColor.GetAlphaComponent(primaryColorDark);
SetStatusBarColor(AColor.Argb(a, r, g, b));
}
}
}
