Added more styles to be used on top of primary color

app/src/main/res/color/color_on_primary_transient.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?colorDisabled" android:state_enabled="false" />
+    <item android:color="?colorOnPrimary" />
+</selector>

app/src/main/res/values-night/styles_md2.xml

@@ -20,6 +20,7 @@
         <item name="colorTextTransient">@color/color_text_transient</item>
         <item name="colorPrimaryTransient">@color/color_primary_transient</item>
         <item name="colorErrorTransient">@color/color_error_transient</item>
+        <item name="colorOnPrimaryTransient">@color/color_on_primary_transient</item>
     </style>
 
 </resources>

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

@@ -21,13 +21,17 @@
 
     <!--Button-->
     <attr name="styleButtonDefault" format="reference" />
+    <attr name="styleButtonDefaultOnPrimary" format="reference" />
     <attr name="styleButtonFlat" format="reference" />
+    <attr name="styleButtonFlatOnPrimary" format="reference" />
     <attr name="styleButtonText" format="reference" />
+    <attr name="styleButtonTextOnPrimary" format="reference" />
     <attr name="styleButtonError" format="reference" />
 
     <!--Icon-->
     <attr name="styleIconNormal" format="reference" />
     <attr name="styleIconPrimary" format="reference" />
+    <attr name="styleIconOnPrimary" format="reference" />
     <attr name="styleIconError" format="reference" />
 
     <!--Image-->
@@ -70,6 +74,7 @@
     <!--Transient-->
     <attr name="colorTextTransient" format="reference" />
     <attr name="colorPrimaryTransient" format="reference" />
+    <attr name="colorOnPrimaryTransient" format="reference" />
     <attr name="colorErrorTransient" format="reference" />
 
     <!--Static-->

app/src/main/res/values/styles_md2.xml

@@ -33,12 +33,16 @@
         <item name="styleCardOnPrimary">@style/WidgetFoundation.Card.OnPrimary</item>
 
         <item name="styleButtonDefault">@style/WidgetFoundation.Button</item>
+        <item name="styleButtonDefaultOnPrimary">@style/WidgetFoundation.Button.OnPrimary</item>
         <item name="styleButtonFlat">@style/WidgetFoundation.Button.Flat</item>
+        <item name="styleButtonFlatOnPrimary">@style/WidgetFoundation.Button.Flat.OnPrimary</item>
         <item name="styleButtonText">@style/WidgetFoundation.Button.Text</item>
+        <item name="styleButtonTextOnPrimary">@style/WidgetFoundation.Button.Text.OnPrimary</item>
         <item name="styleButtonError">@style/WidgetFoundation.Button.Error</item>
 
         <item name="styleIconNormal">@style/WidgetFoundation.Icon</item>
         <item name="styleIconPrimary">@style/WidgetFoundation.Icon.Primary</item>
+        <item name="styleIconOnPrimary">@style/WidgetFoundation.Icon.OnPrimary</item>
         <item name="styleIconError">@style/WidgetFoundation.Icon.Error</item>
 
         <item name="styleImageBig">@style/WidgetFoundation.Image.Big</item>
@@ -97,6 +101,7 @@
         <item name="colorTextTransient">@color/color_text_transient</item>
         <item name="colorPrimaryTransient">@color/color_primary_transient</item>
         <item name="colorErrorTransient">@color/color_error_transient</item>
+        <item name="colorOnPrimaryTransient">@color/color_on_primary_transient</item>
     </style>
 
 </resources>

app/src/main/res/values/styles_md2_impl.xml

@@ -42,14 +42,34 @@ variant. Make sure to use style referenced by attribute defined it attrs.xml.
         <item name="android:textStyle">bold</item>
     </style>
 
+    <style name="WidgetFoundation.Button.OnPrimary">
+        <item name="backgroundTint">?colorOnPrimary</item>
+        <item name="rippleColor">?colorPrimary</item>
+        <item name="android:textColor">?colorPrimary</item>
+        <item name="iconTint">?colorPrimary</item>
+    </style>
+
     <style name="WidgetFoundation.Button.Flat" parent="Widget.MaterialComponents.Button.UnelevatedButton">
         <item name="android:textStyle">bold</item>
     </style>
 
+    <style name="WidgetFoundation.Button.Flat.OnPrimary">
+        <item name="backgroundTint">?colorOnPrimary</item>
+        <item name="rippleColor">?colorPrimary</item>
+        <item name="android:textColor">?colorPrimary</item>
+        <item name="iconTint">?colorPrimary</item>
+    </style>
+
     <style name="WidgetFoundation.Button.Text" parent="Widget.MaterialComponents.Button.TextButton">
         <item name="android:textStyle">bold</item>
     </style>
 
+    <style name="WidgetFoundation.Button.Text.OnPrimary">
+        <item name="rippleColor">?colorOnPrimary</item>
+        <item name="android:textColor">?colorOnPrimary</item>
+        <item name="iconTint">?colorOnPrimary</item>
+    </style>
+
     <style name="WidgetFoundation.Button.Error" parent="WidgetFoundation.Button.Text">
         <item name="rippleColor">?colorError</item>
         <item name="android:textColor">?colorError</item>
@@ -83,6 +103,10 @@ variant. Make sure to use style referenced by attribute defined it attrs.xml.
         <item name="tint">?colorPrimaryTransient</item>
     </style>
 
+    <style name="WidgetFoundation.Icon.OnPrimary">
+        <item name="tint">?colorOnPrimaryTransient</item>
+    </style>
+
     <style name="WidgetFoundation.Icon.Error">
         <item name="tint">?colorErrorTransient</item>
     </style>