From 06ccffa900f79c56a8596e5973ea2b47028b5dc0 Mon Sep 17 00:00:00 2001
From: Alexei Anoshenko <anoshenko@gmail.com>
Date: Sat, 20 Aug 2022 19:13:51 +0300
Subject: [PATCH] Added "accent-color" property

---
 CHANGELOG.md     | 4 ++--
 defaultTheme.rui | 1 +
 propertyNames.go | 4 ++++
 view.go          | 1 +
 viewStyle.go     | 1 +
 viewUtils.go     | 6 ++++++
 6 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc36a77..590d2e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,10 @@
 
 * Requires go 1.18 or higher
 * The "interface{}" type replaced by "any"
-* Added "overflow", "arrow", "arrow-align", "arrow-size", "arrow-width", and "arrow-offset" properties 
+* Added "accent-color", "overflow", "arrow", "arrow-align", "arrow-size", "arrow-width", and "arrow-offset" properties 
 * Added "@ruiArrowSize" and "@ruiArrowWidth" constants to the default theme
 * Added Transition, Transitions, and SetTransition functions to the ViewStyle interface
-* Added GetOverflow, IsTimingFunctionValid, and GetTransitions functions
+* Added GetAccentColor, GetOverflow, IsTimingFunctionValid, and GetTransitions functions
 * Changed GetTransition functions
 * Added the OpenURL function to the Session interface
 
diff --git a/defaultTheme.rui b/defaultTheme.rui
index 4f96c87..524481a 100644
--- a/defaultTheme.rui
+++ b/defaultTheme.rui
@@ -74,6 +74,7 @@ theme {
 			text-size = 10pt,
 			text-color = @ruiTextColor,
 			background-color = @ruiBackgroundColor,
+			accent-color = @ruiHighlightColor,
 		},
 		ruiButton {
 			align = center,
diff --git a/propertyNames.go b/propertyNames.go
index 5943223..d810039 100644
--- a/propertyNames.go
+++ b/propertyNames.go
@@ -147,6 +147,10 @@ const (
 	// The "padding-bottom" SizeUnit property sets the height of the padding area to the bottom of a view.
 	PaddingBottom = "padding-bottom"
 
+	// AccentColor is the constant for the "accent-color" property tag.
+	// The "accent-color" property sets sets the accent color for UI controls generated by some elements.
+	AccentColor = "accent-color"
+
 	// BackgroundColor is the constant for the "background-color" property tag.
 	// The "background-color" property sets the background color of a view.
 	BackgroundColor = "background-color"
diff --git a/view.go b/view.go
index 81c8b5f..54cb833 100644
--- a/view.go
+++ b/view.go
@@ -637,6 +637,7 @@ func viewPropertyChanged(view *viewData, tag string) {
 		TextColor:       "color",
 		TextLineColor:   "text-decoration-color",
 		CaretColor:      CaretColor,
+		AccentColor:     AccentColor,
 	}
 	if cssTag, ok := colorTags[tag]; ok {
 		if color, ok := colorProperty(view, tag, session); ok {
diff --git a/viewStyle.go b/viewStyle.go
index dd63835..608680c 100644
--- a/viewStyle.go
+++ b/viewStyle.go
@@ -224,6 +224,7 @@ func (style *viewStyle) cssViewStyle(builder cssBuilder, session Session) {
 		{TextColor, "color"},
 		{TextLineColor, "text-decoration-color"},
 		{CaretColor, CaretColor},
+		{AccentColor, AccentColor},
 	}
 	for _, p := range colorProperties {
 		if color, ok := colorProperty(style, p.property, session); ok && color != 0 {
diff --git a/viewUtils.go b/viewUtils.go
index ace84a7..a37b490 100644
--- a/viewUtils.go
+++ b/viewUtils.go
@@ -326,6 +326,12 @@ func GetBackgroundColor(view View, subviewID string) Color {
 	return colorStyledProperty(view, subviewID, BackgroundColor, false)
 }
 
+// GetAccentColor returns the accent color for UI controls generated by some elements.
+// If the second argument (subviewID) is "" then a value from the first argument (view) is returned.
+func GetAccentColor(view View, subviewID string) Color {
+	return colorStyledProperty(view, subviewID, AccentColor, false)
+}
+
 // GetFontName returns the subview font.
 // If the second argument (subviewID) is "" then a value from the first argument (view) is returned.
 func GetFontName(view View, subviewID string) string {