增加app显示页面，修改拨号颜色

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

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context=".fragment.app.AppFragment">
+
+    <data>
+
+        <variable
+            name="click"
+            type="com.ttstd.dialer.fragment.app.AppFragment.BtnClick" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>