Adjust text color

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2018 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_enabled="false" android:color="@color/primary_text_disabled_material_black"/>
+    <item android:color="@color/primary_text_default_material_black"/>
+</selector>

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

@@ -30,6 +30,9 @@
     <color name="primary_drawable_black">#ccffffff</color>
     <color name="secondary_drawable_black">#3dffffff</color>
 
+    <color name="primary_text_default_material_black">#d9ffffff</color>
+    <color name="primary_text_disabled_material_black">#4dffffff</color>
+
     <color name="background_dark">#ff303030</color>
     <color name="background_light">#fffafafa</color>
 

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

@@ -118,6 +118,8 @@
         <item name="android:colorBackground">@android:color/black</item>
         <item name="colorBackgroundFloating">@android:color/black</item>
 
+        <item name="android:textColorPrimary">@color/primary_text_material_black</item>
+
         <item name="dividerColor">@color/divider_dark</item>
         <item name="toolbarColor">@android:color/black</item>
         <item name="textColorThemePrimary">?android:attr/textColorSecondary</item>