Пример #1
0
		private void ChangeColor(Color newColor) {
			tabs.SetBackgroundColor(newColor);
		
			// change ActionBar color just if an ActionBar is available
			Drawable colorDrawable = new ColorDrawable(newColor);
			Drawable bottomDrawable = new ColorDrawable(Resources.GetColor(Android.Resource.Color.Transparent));
			LayerDrawable ld = new LayerDrawable(new Drawable[]{colorDrawable, bottomDrawable});
			if (oldBackground == null) {
				SupportActionBar.SetBackgroundDrawable(ld);
			} else {
				TransitionDrawable td = new TransitionDrawable(new Drawable[]{oldBackground, ld});
				SupportActionBar.SetBackgroundDrawable(td);
				td.StartTransition(200);
			}

			oldBackground = ld;
			currentColor = newColor;
		}
Пример #2
0
        public static void UpdateBackground(Border border, Android.Views.View view)
        {
            var strokeThickness = border.StrokeThickness;
            var context = view.Context;

            // create stroke drawable
            GradientDrawable strokeDrawable = null;

            // if thickness exists, set stroke drawable stroke and radius
            if(strokeThickness.HorizontalThickness + strokeThickness.VerticalThickness > 0) {
                strokeDrawable = new GradientDrawable ();
                strokeDrawable.SetColor (border.BackgroundColor.ToAndroid ());

                // choose thickest margin
                // the content is padded so it will look like the margin is with the given thickness
                strokeDrawable.SetStroke ((int)context.ToPixels (strokeThickness.ThickestSide()), border.Stroke.ToAndroid ());
                strokeDrawable.SetCornerRadius ((float)border.CornerRadius);
            }

            // create background drawable
            var backgroundDrawable = new GradientDrawable ();

            // set background drawable color based on Border's background color
            backgroundDrawable.SetColor (border.BackgroundColor.ToAndroid ());
            backgroundDrawable.SetCornerRadius((float)border.CornerRadius);

            if (strokeDrawable != null) {
                // if stroke drawable exists, create a layer drawable containing both stroke and background drawables
                var ld = new LayerDrawable (new Drawable[] { strokeDrawable, backgroundDrawable });
                ld.SetLayerInset (1, (int)context.ToPixels (strokeThickness.Left), (int)context.ToPixels (strokeThickness.Top), (int)context.ToPixels (strokeThickness.Right), (int)context.ToPixels (strokeThickness.Bottom));
                view.SetBackgroundDrawable (ld);
            } else {
                view.SetBackgroundDrawable (backgroundDrawable);
            }

            // set Android.View's padding to take into account the stroke thickiness
            view.SetPadding (
                (int)context.ToPixels (strokeThickness.Left + border.Padding.Left),
                (int)context.ToPixels (strokeThickness.Top + border.Padding.Top),
                (int)context.ToPixels (strokeThickness.Right + border.Padding.Right),
                (int)context.ToPixels (strokeThickness.Bottom + border.Padding.Bottom));
        }
        private void UpdateColors()
        {
            var button = Element as ShadowButton;

            var normal = new Android.Graphics.Drawables.GradientDrawable ();
            normal.SetColor (button.BackgroundColor.ToAndroid ());
            normal.SetStroke ((int)button.BorderWidth, button.BorderColor.ToAndroid ());
            normal.SetCornerRadius (button.BorderRadius);
            var shadow = new Android.Graphics.Drawables.GradientDrawable ();
            shadow.SetColor (button.ShadowColor.ToAndroid ());
            shadow.SetStroke ((int)button.BorderWidth, button.ShadowColor.ToAndroid ());
            shadow.SetCornerRadius (button.BorderRadius);

            _normal = new Android.Graphics.Drawables.LayerDrawable (
                new Drawable [] { shadow, normal }
            );

            var density = 3;

            _normal.SetLayerInset (1, 0, 0, 0, 2 * density);

            _pressed = new Android.Graphics.Drawables.GradientDrawable ();

            var highlight = Context.ObtainStyledAttributes (new int [] {
                Android.Resource.Attribute.ColorActivatedHighlight
            }).GetColor(0, Android.Graphics.Color.Gray);
            _pressed.SetColor (highlight);
            _pressed.SetStroke ((int)button.BorderWidth, button.BorderColor.ToAndroid ());
            _pressed.SetCornerRadius (button.BorderRadius);

            var sld = new StateListDrawable ();
            sld.AddState (new int[] { Android.Resource.Attribute.StatePressed }, _pressed);
            sld.AddState (new int[] {}, _normal );

            Control.SetPaddingRelative (0, 0, 2, 0);
            Control.SetBackgroundDrawable (sld);
        }
		public static void SetTheme(EditText editText, FlatTheme theme, 
			FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, FlatUI.FlatTextAppearance textAppearance,
			int style, int radius, int padding, int border)
		{
			float[] outerR = new float[]{radius, radius, radius, radius, radius, radius, radius, radius};

			// creating normal state drawable
			var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			normalFront.SetPadding(padding, padding, padding, padding);

			var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			normalBack.SetPadding(border, border, border, border);

			if (style == 0) {             // flat
				normalFront.Paint.Color = Color.Transparent;
				normalBack.Paint.Color = theme.LightAccentColor;
				editText.SetTextColor(theme.VeryLightAccentColor);

			} else if (style == 1) {      // box
				normalFront.Paint.Color = Color.White;
				normalBack.Paint.Color = theme.LightAccentColor;
				editText.SetTextColor(theme.BackgroundColor);

			} else if (style == 2) {      // transparent
				normalFront.Paint.Color = Color.Transparent;
				normalBack.Paint.Color = Color.Transparent;
				editText.SetTextColor(theme.BackgroundColor);
			}

			Drawable[] d = {normalBack, normalFront};
			LayerDrawable normal = new LayerDrawable(d);

			editText.SetBackgroundDrawable(normal);

			editText.SetHintTextColor(theme.VeryLightAccentColor);

			if (textAppearance == FlatUI.FlatTextAppearance.Dark) editText.SetTextColor(theme.DarkAccentColor);
			else if (textAppearance == FlatUI.FlatTextAppearance.Light) editText.SetTextColor(theme.VeryLightAccentColor);

			var typeface = FlatUI.GetFont(editText.Context, fontFamily, fontWeight);
			if (typeface != null)
				editText.SetTypeface(typeface, TypefaceStyle.Normal);
		}
		public static void SetTheme(CheckBox checkBox, FlatTheme theme, 
			FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int radius, int size, int border)
		{
			// creating unchecked-enabled state drawable
			GradientDrawable uncheckedEnabled = new GradientDrawable();
			uncheckedEnabled.SetCornerRadius(radius);
			uncheckedEnabled.SetSize(size, size);
			uncheckedEnabled.SetColor(Color.Transparent);
			uncheckedEnabled.SetStroke(border, theme.LightAccentColor);

			// creating checked-enabled state drawable
			GradientDrawable checkedOutside = new GradientDrawable();
			checkedOutside.SetCornerRadius(radius);
			checkedOutside.SetSize(size, size);
			checkedOutside.SetColor(Color.Transparent);
			checkedOutside.SetStroke(border, theme.LightAccentColor);

			PaintDrawable checkedCore = new PaintDrawable(theme.LightAccentColor);
			checkedCore.SetCornerRadius(radius);
			checkedCore.SetIntrinsicHeight(size);
			checkedCore.SetIntrinsicWidth(size);
			InsetDrawable checkedInside = new InsetDrawable(checkedCore, border + 2, border + 2, border + 2, border + 2);

			Drawable[] checkedEnabledDrawable = {checkedOutside, checkedInside};
			LayerDrawable checkedEnabled = new LayerDrawable(checkedEnabledDrawable);

			// creating unchecked-enabled state drawable
			GradientDrawable uncheckedDisabled = new GradientDrawable();
			uncheckedDisabled.SetCornerRadius(radius);
			uncheckedDisabled.SetSize(size, size);
			uncheckedDisabled.SetColor(Color.Transparent);
			uncheckedDisabled.SetStroke(border, theme.VeryLightAccentColor);

			// creating checked-disabled state drawable
			GradientDrawable checkedOutsideDisabled = new GradientDrawable();
			checkedOutsideDisabled.SetCornerRadius(radius);
			checkedOutsideDisabled.SetSize(size, size);
			checkedOutsideDisabled.SetColor(Color.Transparent);
			checkedOutsideDisabled.SetStroke(border, theme.VeryLightAccentColor);

			PaintDrawable checkedCoreDisabled = new PaintDrawable(theme.VeryLightAccentColor);
			checkedCoreDisabled.SetCornerRadius(radius);
			checkedCoreDisabled.SetIntrinsicHeight(size);
			checkedCoreDisabled.SetIntrinsicWidth(size);
			InsetDrawable checkedInsideDisabled = new InsetDrawable(checkedCoreDisabled, border + 2, border + 2, border + 2, border + 2);

			Drawable[] checkedDisabledDrawable = {checkedOutsideDisabled, checkedInsideDisabled};
			LayerDrawable checkedDisabled = new LayerDrawable(checkedDisabledDrawable);


			StateListDrawable states = new StateListDrawable();
			states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled}, uncheckedEnabled);
			states.AddState(new int[]{Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled}, checkedEnabled);
			states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled}, uncheckedDisabled);
			states.AddState(new int[]{Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled}, checkedDisabled);
			checkBox.SetButtonDrawable(states);

			// setting padding for avoiding text to be appear on icon
			checkBox.SetPadding(size / 4 * 5, 0, 0, 0);
			checkBox.SetTextColor(theme.LightAccentColor);

			var typeface = FlatUI.GetFont(checkBox.Context, fontFamily, fontWeight);
			if (typeface != null) 
				checkBox.SetTypeface(typeface, TypefaceStyle.Normal);
		}
		private void ChangeColor(Color newColor)
		{
			_tabs.IndicatorColor = newColor;
			_tabs.TextColor = newColor;

			// change ActionBar color just if an ActionBar is available
			if (Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Honeycomb)
			{

				Drawable colorDrawable = new ColorDrawable(newColor);
				Drawable bottomDrawable = Resources.GetDrawable(Resource.Drawable.actionbar_bottom);
				LayerDrawable ld = new LayerDrawable(new Drawable[] { colorDrawable, bottomDrawable });

				if (_oldBackground == null)
				{

					if ((int)Build.VERSION.SdkInt < 17)
					{
						ld.Callback = _drawableCallback;
					}
					else
					{
						ActionBar.SetBackgroundDrawable(ld);
					}
				}
				else
				{
					TransitionDrawable td = new TransitionDrawable(new Drawable[] { _oldBackground, ld });

					// workaround for broken ActionBarContainer drawable handling on
					// pre-API 17 builds
					// https://github.com/android/platform_frameworks_base/commit/a7cc06d82e45918c37429a59b14545c6a57db4e4
					if ((int)Build.VERSION.SdkInt < 17)
					{
						td.Callback = _drawableCallback;
					}
					else
					{
						ActionBar.SetBackgroundDrawable(td);
					}

					td.StartTransition(200);

				}

				_oldBackground = ld;

				// http://stackoverflow.com/questions/11002691/actionbar-setbackgrounddrawable-nulling-background-from-thread-handler
				ActionBar.SetDisplayShowTitleEnabled(false);
				ActionBar.SetDisplayShowTitleEnabled(true);
			}

			_currentColor = newColor;
		}
    private Drawable CreateDrawable (int color)
    {
      var ovalShape = new OvalShape ();
      var shapeDrawable = new ShapeDrawable (ovalShape);
      shapeDrawable.Paint.Color = new Color (color);
      if (hasShadow && !HasLollipopApi) {
        var shadowDrawable = Resources.GetDrawable (size == FabSize.Normal ? 
          Resource.Drawable.fab_shadow :
          Resource.Drawable.fab_shadow_mini);

        var layerDrawable = new LayerDrawable (new Drawable[]{ shadowDrawable, shapeDrawable });
        layerDrawable.SetLayerInset (1, shadowSize, shadowSize, shadowSize, shadowSize);
        return layerDrawable;
      } else {
        return shapeDrawable;
      }
    }
		public static void SetTheme (ToggleButton toggleButton, FlatTheme theme, int padding, int size)
		{
			toggleButton.SetWidth(size * 5);
			toggleButton.SetHeight(size);

			//setTextOff("");
			//setTextOn("");

			int radius = size - 4;

			float[] outerR = new float[]{radius, radius, radius, radius, radius, radius, radius, radius};

			// creating unchecked-enabled state drawable
			var uncheckedEnabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			uncheckedEnabledFrontCore.Paint.Color = theme.LightAccentColor;
			var uncheckedEnabledFront = new InsetDrawable(uncheckedEnabledFrontCore, 5);

			var uncheckedEnabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			uncheckedEnabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
			uncheckedEnabledBack.SetPadding(0, 0, size / 2 * 5, 0);

			Drawable[] d1 = {uncheckedEnabledBack, uncheckedEnabledFront};
			var uncheckedEnabled = new LayerDrawable(d1);

			// creating checked-enabled state drawable
			var checkedEnabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			checkedEnabledFrontCore.Paint.Color = theme.LightAccentColor;
			var checkedEnabledFront = new InsetDrawable(checkedEnabledFrontCore, 5);

			ShapeDrawable checkedEnabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			checkedEnabledBack.Paint.Color = theme.VeryLightAccentColor;
			checkedEnabledBack.SetPadding(size / 2 * 5, 0, 0, 0);

			Drawable[] d2 = {checkedEnabledBack, checkedEnabledFront};
			LayerDrawable checkedEnabled = new LayerDrawable(d2);

			// creating unchecked-disabled state drawable
			ShapeDrawable uncheckedDisabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			uncheckedDisabledFrontCore.Paint.Color = Color.ParseColor("#d2d2d2");
			InsetDrawable uncheckedDisabledFront = new InsetDrawable(uncheckedDisabledFrontCore, 5);

			ShapeDrawable uncheckedDisabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			uncheckedDisabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
			uncheckedDisabledBack.SetPadding(0, 0, size / 2 * 5, 0);

			Drawable[] d3 = {uncheckedDisabledBack, uncheckedDisabledFront};
			LayerDrawable uncheckedDisabled = new LayerDrawable(d3);

			// creating checked-disabled state drawable
			ShapeDrawable checkedDisabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			checkedDisabledFrontCore.Paint.Color = theme.VeryLightAccentColor;
			InsetDrawable checkedDisabledFront = new InsetDrawable(checkedDisabledFrontCore, 5);

			ShapeDrawable checkedDisabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			checkedDisabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
			checkedDisabledBack.SetPadding(size / 2 * 5, 0, 0, 0);

			Drawable[] d4 = {checkedDisabledBack, checkedDisabledFront};
			LayerDrawable checkedDisabled = new LayerDrawable(d4);

			toggleButton.SetPadding(0, padding, 0, padding);

			PaintDrawable paintDrawable = new PaintDrawable(theme.BackgroundColor);
			paintDrawable.SetIntrinsicHeight(size);
			paintDrawable.SetIntrinsicWidth(size);
			paintDrawable.SetPadding(size, 0, 0, 0);

			StateListDrawable states = new StateListDrawable();

			states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled},
				new InsetDrawable(uncheckedEnabled, padding * 2));
			states.AddState(new int[]{Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled},
				new InsetDrawable(checkedEnabled, padding * 2));
			states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled},
				new InsetDrawable(uncheckedDisabled, padding * 2));
			states.AddState(new int[]{Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled},
				new InsetDrawable(checkedDisabled, padding * 2));

			toggleButton.SetBackgroundDrawable(states);

			toggleButton.SetTextSize(ComplexUnitType.Sp, 0);
		}
Пример #9
0
		public static void SetActionBarTheme(Activity context, FlatTheme theme, bool dark)
		{
			var color1 = theme.LightAccentColor;
			var color2 = theme.BackgroundColor;

			if (dark) 
			{
				color1 = theme.BackgroundColor;
				color2 = theme.DarkAccentColor;
			}

			var front = new PaintDrawable(color1);
			var bottom = new PaintDrawable(color2);
			var d = new Drawable[] { bottom, front};
			var drawable = new LayerDrawable(d);
			drawable.SetLayerInset(1, 0, 0, 0, 3);

			var actionBar = context.ActionBar;
			actionBar.SetBackgroundDrawable(drawable);

			// invalidating action bar
			actionBar.Title = actionBar.Title;
		}
Пример #10
0
		public static void SetTheme(Button button, FlatTheme theme, FlatUI.FlatTextAppearance textAppearance,
			FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, bool isFullFlat, int padding, int radius)
		{
			var bottom = 5;

			float[] outerR = {radius, radius, radius, radius, radius, radius, radius, radius};

			// creating normal state drawable
			var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			normalFront.Paint.Color = theme.LightAccentColor;
			normalFront.SetPadding(padding, padding, padding, padding);

			var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			normalBack.Paint.Color = theme.BackgroundColor;

			if (isFullFlat) 
				bottom = 0;

			normalBack.SetPadding(0, 0, 0, bottom);

			Drawable[] d = {normalBack, normalFront};
			var normal = new LayerDrawable(d);

			// creating pressed state drawable
			var pressedFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			pressedFront.Paint.Color = theme.BackgroundColor;

			var pressedBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			pressedBack.Paint.Color = theme.DarkAccentColor;

			if (!isFullFlat) 
				pressedBack.SetPadding(0, 0, 0, 3);

			Drawable[] d2 = {pressedBack, pressedFront};
			var pressed = new LayerDrawable(d2);

			// creating disabled state drawable
			var disabledFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			disabledFront.Paint.Color = theme.VeryLightAccentColor;

			var disabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
			disabledBack.Paint.Color = theme.LightAccentColor;
			if (!isFullFlat) disabledBack.SetPadding(0, 0, 0, padding);

			Drawable[] d3 = {disabledBack, disabledFront};
			var disabled = new LayerDrawable(d3);

			var states = new StateListDrawable();

			states.AddState(new []{ Android.Resource.Attribute.StatePressed, Android.Resource.Attribute.StateEnabled }, pressed);
			states.AddState(new []{ Android.Resource.Attribute.StateFocused, Android.Resource.Attribute.StateEnabled }, pressed);
			states.AddState(new []{ Android.Resource.Attribute.StateEnabled }, normal);
			states.AddState(new []{-Android.Resource.Attribute.StateEnabled}, disabled);

			button.SetBackgroundDrawable (states);

			if (textAppearance == FlatUI.FlatTextAppearance.Dark) 
				button.SetTextColor(theme.DarkAccentColor);
			else if (textAppearance == FlatUI.FlatTextAppearance.Light) 
				button.SetTextColor(theme.VeryLightAccentColor);
			else 
				button.SetTextColor(Android.Graphics.Color.White);

			var typeface = FlatUI.GetFont(button.Context, fontFamily, fontWeight);
			if (typeface != null)
				button.SetTypeface(typeface, Android.Graphics.TypefaceStyle.Normal);
		}