Fix read button coloring

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/ProgressButton.kt

@@ -35,8 +35,9 @@ class ProgressButton @JvmOverloads constructor(
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
 
 	private var progress = 0f
-	private var colorBase = context.getThemeColor(materialR.attr.colorSecondaryContainer)
+	private var colorBase = context.getThemeColor(materialR.attr.colorPrimaryContainer)
 	private var colorProgress = context.getThemeColor(materialR.attr.colorPrimary)
+	private var colorText = context.getThemeColor(materialR.attr.colorOnPrimaryContainer)
 	private var progressAnimator: ValueAnimator? = null
 
 	var title: CharSequence?
@@ -70,6 +71,9 @@ class ProgressButton @JvmOverloads constructor(
 			textViewSubtitle.text = getText(R.styleable.ProgressButton_subtitle)
 			colorBase = getColor(R.styleable.ProgressButton_baseColor, colorBase)
 			colorProgress = getColor(R.styleable.ProgressButton_progressColor, colorProgress)
+			colorText = getColor(R.styleable.ProgressButton_textColor, colorText)
+			textViewTitle.setTextColor(colorText)
+			textViewSubtitle.setTextColor(colorText)
 			progress = getInt(R.styleable.ProgressButton_android_progress, 0).toFloat() /
 				getInt(R.styleable.ProgressButton_android_max, 100).toFloat()
 		}
@@ -84,6 +88,7 @@ class ProgressButton @JvmOverloads constructor(
 
 		paint.style = Paint.Style.FILL
 		paint.color = colorProgress
+		paint.alpha = 84 // 255 * 0.33F
 		applyGravity()
 		setWillNotDraw(false)
 	}

app/src/main/res/layout/activity_details_new.xml

@@ -183,8 +183,9 @@
 				app:layout_constraintEnd_toStartOf="@id/button_chapters"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toBottomOf="@id/info_layout"
-				app:progressColor="?colorSecondaryFixedDim"
+				app:progressColor="?colorPrimary"
 				app:subtitleTextAppearance="?textAppearanceBodySmall"
+				app:textColor="?colorOnPrimaryContainer"
 				app:titleTextAppearance="?textAppearanceButton"
 				tools:max="100"
 				tools:progress="40"

app/src/main/res/values/attrs.xml

@@ -153,6 +153,7 @@
 		<attr name="subtitleTextAppearance" />
 		<attr name="title" />
 		<attr name="subtitle" />
+		<attr name="textColor" format="color" />
 		<attr name="android:max" />
 		<attr name="android:progress" />
 		<attr name="baseColor" format="color" />