Use FragmentActivity instead of AppCompatActivity

Use FragmentActivity instead of AppCompatActivity
since AppCompatActivity doesn't support platform
level dramatic color change.

Bug: 216638097
Test: atest CtsCompanionDeviceManagerCoreTestCases
      atest CtsCompanionDeviceManagerUiAutomationTestCases
      atest CtsOsTestCases:CompanionDeviceManagerTest
Change-Id: I6d52bf37fa72c4266d1d1941325b6a63a8ab2643

4 files changed, 5 insertions, 7 deletions

diff --git a/packages/CompanionDeviceManager/res/color/selector.xml b/packages/CompanionDeviceManager/res/color/selector.xml
index fda827d7f9c8..56e5dca0f72f 100644
--- a/packages/CompanionDeviceManager/res/color/selector.xml
+++ b/packages/CompanionDeviceManager/res/color/selector.xml
@@ -16,5 +16,5 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_pressed="true" android:color="@android:color/darker_gray"/> <!-- pressed -->
-    <item android:color="@android:color/white"/>
+    <item android:color="?android:attr/colorBackground"/>
 </selector>
\ No newline at end of file
diff --git a/packages/CompanionDeviceManager/res/drawable/dialog_background.xml b/packages/CompanionDeviceManager/res/drawable/dialog_background.xml
index ef7052d56a44..a017f4167907 100644
--- a/packages/CompanionDeviceManager/res/drawable/dialog_background.xml
+++ b/packages/CompanionDeviceManager/res/drawable/dialog_background.xml
@@ -16,7 +16,7 @@
 
 <inset xmlns:android="http://schemas.android.com/apk/res/android">
     <shape android:shape="rectangle">
-        <corners android:radius="@*android:dimen/config_dialogCornerRadius" />
+        <corners android:radius="?android:attr/dialogCornerRadius" />
         <solid android:color="?android:attr/colorBackground" />
     </shape>
 </inset>
diff --git a/packages/CompanionDeviceManager/res/values/themes.xml b/packages/CompanionDeviceManager/res/values/themes.xml
index 8559ef64f2c9..72404322c25e 100644
--- a/packages/CompanionDeviceManager/res/values/themes.xml
+++ b/packages/CompanionDeviceManager/res/values/themes.xml
@@ -17,9 +17,7 @@
 <resources>
 
     <style name="ChooserActivity"
-           parent="@style/Theme.AppCompat.Light.Dialog">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
+           parent="@android:style/Theme.DeviceDefault.Light.Dialog">
         <item name="*android:windowFixedHeightMajor">100%</item>
         <item name="*android:windowFixedHeightMinor">100%</item>
         <item name="android:windowBackground">@android:color/transparent</item>
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
index a6a8fcf9af62..ae0c8ccdf006 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
@@ -49,7 +49,7 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
 
-import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.FragmentActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -59,7 +59,7 @@ import java.util.List;
  *  A CompanionDevice activity response for showing the available
  *  nearby devices to be associated with.
  */
-public class CompanionDeviceActivity extends AppCompatActivity {
+public class CompanionDeviceActivity extends FragmentActivity {
     private static final boolean DEBUG = false;
     private static final String TAG = CompanionDeviceActivity.class.getSimpleName();