private void OnCheckedChange(object sender, CompoundButton.CheckedChangeEventArgs e)
{
if (this.Control.Checked)
{
this.Element.IsToggled = true;
this.Control.TrackDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
else
{
this.Element.IsToggled = false;
this.Control.TrackDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
}
public Drawable GetBorderBackground(Xamarin.Forms.Color borderColor, Xamarin.Forms.Color backgroundColor, float borderWidth, float borderRadius)
{
if (_background != null)
{
_background.Dispose();
_background = null;
}
borderWidth = borderWidth > 0 ? borderWidth : 0;
borderRadius = borderRadius > 0 ? borderRadius : 0;
borderColor = borderColor != Xamarin.Forms.Color.Default ? borderColor : Xamarin.Forms.Color.Transparent;
backgroundColor = backgroundColor != Xamarin.Forms.Color.Default ? backgroundColor : Xamarin.Forms.Color.Transparent;
var strokeWidth = Xamarin.Forms.Forms.Context.ToPixels(borderWidth);
var radius = Xamarin.Forms.Forms.Context.ToPixels(borderRadius);
_background = new GradientDrawable();
_background.SetColor(backgroundColor.ToAndroid());
if (radius > 0)
{
_background.SetCornerRadius(radius);
}
if (borderColor != Xamarin.Forms.Color.Transparent && strokeWidth > 0)
{
_background.SetStroke((int)strokeWidth, borderColor.ToAndroid());
}
return(_background);
}
public void ChangeColor(Xamarin.Forms.Color color)
{
if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
{
CrossCurrentActivity.Current.Activity.Window.SetStatusBarColor(color.ToAndroid());
}
}
public void SetColor(Color color)
{
_dirty = true;
_color = color == Color.Default
? null : (AColor?)color.ToAndroid();
InvalidateSelf();
}
public void SetStatusBarColor(Xamarin.Forms.Color color)
{
if (_activity == null || Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
return;
}
_activity.Window?.SetStatusBarColor(color.ToAndroid());
}
/// <summary>
/// Gets the color of the span.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="defaultColors">The default colors.</param>
/// <returns>Android.Graphics.Color.</returns>
public Android.Graphics.Color GetSpanColor(Xamarin.Forms.Color color, ColorStateList defaultColors)
{
if (color == Xamarin.Forms.Color.Default)
{
return(new Android.Graphics.Color(defaultColors.DefaultColor));
}
return(color.ToAndroid());
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == CoreSwitch.IsToggledProperty.PropertyName)
{
if (this.Control.Checked)
{
this.Element.IsToggled = true;
this.Control.TrackDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
else
{
this.Element.IsToggled = false;
this.Control.TrackDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
}
base.OnElementPropertyChanged(sender, e);
}
public static NativeColor ToNative(this Color color)
{
#if WINDOWS_PHONE || WINDOWS_UWP
return(color.ToWindows());
#elif __IOS__
return(color.ToUIColor());
#elif __ANDROID__
return(color.ToAndroid());
#endif
}
public DragItemShadowBuilder(View v, Xamarin.Forms.Color highlightColor) : base(v)
{
v.DrawingCacheEnabled = true;
Bitmap bm = v.DrawingCache;
shadow = new BitmapDrawable(bm);
shadow.SetColorFilter(highlightColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
public static void SetBorder(this MaterialCardView view, Context context, Color color, double width)
{
if (color != Color.Default)
{
view.StrokeColor = color == Color.White
? new global::Android.Graphics.Color(254, 254, 254)
: color.ToAndroid();
}
view.StrokeWidth = (int)context.ToPixels(width);
}
public void SetStroke(double strokeWidth, Color strokeColor)
{
_dirty = true;
_strokeColor = strokeColor == Color.Default
? null : (AColor?)strokeColor.ToAndroid();
_strokeWidth = (float)(strokeWidth * _density * 2);
EnsureStrokeAlloc();
InvalidateSelf();
}
public void ShowOverlay(string message, Xamarin.Forms.Color backgroundColor, float backgroundOpacity)
{
var alpha = (int)(255 * backgroundOpacity);
dialog = new Dialog(Ctx, Resource.Style.ThemeNoTitleBar);
Drawable d = new ColorDrawable(backgroundColor.ToAndroid());
d.SetAlpha(alpha);
dialog.Window.SetBackgroundDrawable(d);
var layout = new LinearLayout(Ctx);
layout.Orientation = Widget.Orientation.Vertical;
layout.LayoutParameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.MatchParent);
var header = new LinearLayout(Ctx);
var headerParameter = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
headerParameter.Weight = 1;
header.LayoutParameters = headerParameter;
var prg = new Widget.ProgressBar(Ctx);
prg.Indeterminate = true;
prg.IndeterminateDrawable.SetColorFilter(Graphics.Color.White, PorterDuff.Mode.Multiply);
var parameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
parameters.Gravity = Views.GravityFlags.Center;
parameters.SetMargins(0, 10, 0, 10);
prg.LayoutParameters = parameters;
var txtField = new TextView(Ctx);
txtField.Text = message;
txtField.TextSize = 22;
txtField.SetTextColor(Graphics.Color.White);
txtField.LayoutParameters = parameters;
var footer = new LinearLayout(Ctx);
var footerParameter = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
footerParameter.Weight = 1;
footer.LayoutParameters = footerParameter;
layout.AddView(header);
layout.AddView(prg);
layout.AddView(txtField);
layout.AddView(footer);
dialog.SetContentView(layout);
dialog.Show();
}
static PaintDrawable CreateBadgeBackground(Context context, XColor color)
{
var badgeFrameLayoutBackground = new PaintDrawable();
badgeFrameLayoutBackground.Paint.Color =
color.IsDefault ? XColor.FromRgb(255, 59, 48).ToAndroid() : color.ToAndroid();
badgeFrameLayoutBackground.Shape = new RectShape();
badgeFrameLayoutBackground.SetCornerRadius(TypedValue.ApplyDimension(ComplexUnitType.Dip, 8,
context.Resources.DisplayMetrics));
return(badgeFrameLayoutBackground);
}
protected override void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
LoadApplication(new App());
ImageCircleRenderer.Init();
Xamarin.Forms.Color color = (Xamarin.Forms.Color)App.Current.Resources["PrimaryColor"];
Window.SetStatusBarColor(color.ToAndroid());
}
protected override void OnElementChanged(ElementChangedEventArgs <Switch> e)
{
base.OnElementChanged(e);
if (this.Control != null)
{
ctrl = (CoreSwitch)e.NewElement;
trueColor = ctrl.TrueColor;
falseColor = ctrl.FalseColor;
if (this.Control.Checked)
{
this.Control.TrackDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(trueColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
else
{
this.Control.TrackDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
this.Control.ThumbDrawable.SetColorFilter(falseColor.ToAndroid(), PorterDuff.Mode.Multiply);
}
this.Control.CheckedChange += this.OnCheckedChange;
}
}
static TextView CreateBadgeText(Context context, string text, XColor textColor, int textSize = 10)
{
var textView = new TextView(context)
{
Text = text,
LayoutParameters = new FrameLayout.LayoutParams(LP.WrapContent, LP.WrapContent)
{
Gravity = GravityFlags.Center
}
};
textView.SetTextColor(textColor.IsDefault ? XColor.White.ToAndroid() : textColor.ToAndroid());
textView.SetTextSize(ComplexUnitType.Sp, textSize);
return(textView);
}
public void CreateGradient()
{
//Need to convert the colors to Android Color objects
int[] androidColors = new int[gradientColors.Count()];
for (int i = 0; i < gradientColors.Count(); i++)
{
Xamarin.Forms.Color temp = gradientColors[i];
androidColors[i] = temp.ToAndroid();
}
GradientDrawable gradient = new GradientDrawable(GradientDrawable.Orientation.LeftRight, androidColors);
if (roundCorners)
{
gradient.SetCornerRadii(new float[] { cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius });
}
layout.SetBackground(gradient);
}
/// <summary>
/// The ApplyTinyBadge.
/// </summary>
/// <param name="bottomNavigationView">The bottomNavigationView<see cref="BottomNavigationItemView"/>.</param>
/// <param name="textColor">The textColor<see cref="XColor"/>.</param>
public static void ApplyTinyBadge(this BottomNavigationItemView bottomNavigationView, XColor textColor)
{
if (!bottomNavigationView.GetChildrenOfType <BadgeFrameLayout>().Any())
{
bottomNavigationView.SetClipChildren(false);
bottomNavigationView.SetClipToPadding(false);
ImageView imageView = bottomNavigationView.GetChildrenOfType <ImageView>().Single();
bottomNavigationView.RemoveView(imageView);
FrameLayout badgeContainerFrameLayout = new FrameLayout(bottomNavigationView.Context)
{
LayoutParameters = new FrameLayout.LayoutParams(LP.WrapContent, LP.WrapContent)
{
Gravity = GravityFlags.CenterHorizontal
}
};
badgeContainerFrameLayout.AddView(imageView);
BadgeFrameLayout badgeContainer = CreateBadgeContainer(bottomNavigationView.Context);
badgeContainer.TopMargin = 24;
badgeContainer.Visibility = ViewStates.Visible;
badgeContainer.Background = CreateBadgeBackground(bottomNavigationView.Context, XColor.Transparent);
badgeContainer.AddView(CreateBadgeText(bottomNavigationView.Context, "●", textColor, 20));
badgeContainerFrameLayout.AddView(badgeContainer);
bottomNavigationView.AddView(badgeContainerFrameLayout);
}
else
{
BadgeFrameLayout badgeContainer = bottomNavigationView.GetChildrenOfType <BadgeFrameLayout>().Single();
badgeContainer.TopMargin = 24;
badgeContainer.Visibility = ViewStates.Visible;
((PaintDrawable)badgeContainer.Background).Paint.Color = XColor.Transparent.ToAndroid();
TextView textView = (TextView)badgeContainer.GetChildAt(0);
textView.Text = "●";
textView.SetTextSize(ComplexUnitType.Sp, 20);
textView.SetTextColor(textColor.ToAndroid());
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
SQLitePCL.raw.SetProvider(new SQLitePCL.SQLite3Provider_e_sqlite3());
base.OnCreate(savedInstanceState);
Rg.Plugins.Popup.Popup.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
LoadApplication(new App());
Window window = this.Window;
window.ClearFlags(WindowManagerFlags.TranslucentStatus);
window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
Xamarin.Forms.Color xfColor = (Xamarin.Forms.Color)Xamarin.Forms.Application.Current.Resources["SecondaryColor"];
Android.Graphics.Color color = xfColor.ToAndroid();
window.SetStatusBarColor(color);
}
private void InitializePaints()
{
_gradientProvider?.DrawOrClearGradient(Paint, _width, _height);
if (_color != Color.Default)
{
Paint.Color = _color.ToAndroid();
}
if (CanDrawBorder())
{
_strokePaint.StrokeWidth = _strokeWidth;
_strokePaint.SetPathEffect(_strokePathEffect);
_strokeGradientProvider?.DrawOrClearGradient(Paint, _width, _height);
if (_strokeColor != Color.Default)
{
_strokePaint.Color = _strokeColor.ToAndroid();
}
}
}
public void SetStroke(int strokeWidth, Color strokeColor)
{
_strokePaint.StrokeWidth = strokeWidth;
_strokePaint.Color = strokeColor.ToAndroid();
InvalidateSelf();
}
public static void ApplyBadge(this BottomNavigationItemView bottomNavigationView, XColor color, string text,
XColor textColor)
{
if (!bottomNavigationView.GetChildrenOfType <BadgeFrameLayout>().Any())
{
bottomNavigationView.SetClipChildren(false);
bottomNavigationView.SetClipToPadding(false);
ImageView imageView = bottomNavigationView.GetChildrenOfType <ImageView>().Single();
bottomNavigationView.RemoveView(imageView);
FrameLayout badgeContainerFrameLayout = new FrameLayout(bottomNavigationView.Context)
{
LayoutParameters = new FrameLayout.LayoutParams(LP.WrapContent, LP.WrapContent)
{
Gravity = GravityFlags.CenterHorizontal
}
};
badgeContainerFrameLayout.AddView(imageView);
BadgeFrameLayout badgeContainer = CreateBadgeContainer(bottomNavigationView.Context);
badgeContainer.TopMargin += 12;
badgeContainer.Visibility = !string.IsNullOrEmpty(text) ? ViewStates.Visible : ViewStates.Invisible;
badgeContainer.Background = CreateBadgeBackground(bottomNavigationView.Context, color);
badgeContainer.AddView(CreateBadgeText(bottomNavigationView.Context, text, textColor));
badgeContainerFrameLayout.AddView(badgeContainer);
bottomNavigationView.AddView(badgeContainerFrameLayout);
}
else
{
BadgeFrameLayout badgeContainer = bottomNavigationView.GetChildrenOfType <BadgeFrameLayout>().Single();
badgeContainer.Visibility = !string.IsNullOrEmpty(text) ? ViewStates.Visible : ViewStates.Invisible;
((PaintDrawable)badgeContainer.Background).Paint.Color = color.IsDefault ? XColor.FromRgb(255, 59, 48).ToAndroid() : color.ToAndroid();
TextView textView = (TextView)badgeContainer.GetChildAt(0);
textView.Text = text;
textView.SetTextColor(textColor.IsDefault ? XColor.White.ToAndroid() : textColor.ToAndroid());
}
}
public static void SetColorFilter(this Drawable drawable, FormsColor color, ColorFilter defaultColorFilter, BlendModeCompat mode)
{
if (drawable is null)
{
return;
}
if (color.IsDefault && defaultColorFilter is null)
{
DrawableCompat.ClearColorFilter(drawable);
return;
}
if (color.IsDefault)
{
drawable.SetColorFilter(defaultColorFilter);
return;
}
var colorFilter = BlendModeColorFilterCompat.CreateBlendModeColorFilterCompat(color.ToAndroid(), mode);
drawable.SetColorFilter(colorFilter);
}
public static void ApplyBadge(this TabLayout.TabView tabView, XColor color, string text,
XColor textColor)
{
if (!tabView.GetChildrenOfType <BadgeFrameLayout>().Any())
{
tabView.SetClipChildren(false);
tabView.SetClipToPadding(false);
TextView tabTextView = tabView.GetChildrenOfType <TextView>().Single();
tabView.RemoveView(tabTextView);
FrameLayout badgeContainerFrameLayout = new FrameLayout(tabView.Context)
{
LayoutParameters = new FrameLayout.LayoutParams(LP.WrapContent, LP.WrapContent)
};
badgeContainerFrameLayout.AddView(tabTextView);
BadgeFrameLayout badgeContainer = CreateBadgeContainer(tabView.Context);
badgeContainer.Visibility = !string.IsNullOrEmpty(text) ? ViewStates.Visible : ViewStates.Invisible;
badgeContainer.Background = CreateBadgeBackground(tabView.Context, color);
badgeContainer.AddView(CreateBadgeText(tabView.Context, text, textColor));
badgeContainerFrameLayout.AddView(badgeContainer);
tabView.AddView(badgeContainerFrameLayout);
}
else
{
BadgeFrameLayout badgeContainer = tabView.GetChildrenOfType <BadgeFrameLayout>().Single();
badgeContainer.Visibility = !string.IsNullOrEmpty(text) ? ViewStates.Visible : ViewStates.Invisible;
((PaintDrawable)badgeContainer.Background).Paint.Color = color.IsDefault ? XColor.FromRgb(255, 59, 48).ToAndroid() : color.ToAndroid();
TextView textView = (TextView)badgeContainer.GetChildAt(0);
textView.Text = text;
textView.SetTextColor(textColor.IsDefault ? XColor.White.ToAndroid() : textColor.ToAndroid());
}
}
public void SetStatusBarColor(Xamarin.Forms.Color color)
{
MainActivity.Instance.SetStatusBarColor(color.ToAndroid());
}