Final cleanups to permission slices

- Add icons to the right and shortcut modes
 - Add color
 - Make sure dialogs are secure

Test: manual
Bug: 79960669
Change-Id: I6d251b0ea5bd3c1b3eed32b184e4aae22c52ffb5

core/java/android/app/slice/SliceProvider.java

@@ -15,6 +15,8 @@
  */
 package android.app.slice;
 
+import static android.app.slice.Slice.SUBTYPE_COLOR;
+
 import android.annotation.NonNull;
 import android.app.PendingIntent;
 import android.content.ComponentName;
@@ -29,6 +31,7 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ProviderInfo;
 import android.database.ContentObserver;
 import android.database.Cursor;
+import android.graphics.drawable.Icon;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
@@ -39,6 +42,8 @@ import android.os.StrictMode;
 import android.os.StrictMode.ThreadPolicy;
 import android.util.ArraySet;
 import android.util.Log;
+import android.util.TypedValue;
+import android.view.ContextThemeWrapper;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -472,12 +477,25 @@ public abstract class SliceProvider extends ContentProvider {
         }
         Slice.Builder parent = new Slice.Builder(sliceUri);
         Slice.Builder childAction = new Slice.Builder(parent)
+                .addIcon(Icon.createWithResource(context,
+                        com.android.internal.R.drawable.ic_permission), null,
+                        Collections.emptyList())
                 .addHints(Arrays.asList(Slice.HINT_TITLE, Slice.HINT_SHORTCUT))
                 .addAction(action, new Slice.Builder(parent).build(), null);
 
+        TypedValue tv = new TypedValue();
+        new ContextThemeWrapper(context, android.R.style.Theme_DeviceDefault_Light)
+                .getTheme().resolveAttribute(android.R.attr.colorAccent, tv, true);
+        int deviceDefaultAccent = tv.data;
+
         parent.addSubSlice(new Slice.Builder(sliceUri.buildUpon().appendPath("permission").build())
+                .addIcon(Icon.createWithResource(context,
+                        com.android.internal.R.drawable.ic_arrow_forward), null,
+                        Collections.emptyList())
                 .addText(getPermissionString(context, callingPackage), null,
                         Collections.emptyList())
+                .addInt(deviceDefaultAccent, SUBTYPE_COLOR,
+                        Collections.emptyList())
                 .addSubSlice(childAction.build(), null)
                 .build(), null);
         return parent.addHints(Arrays.asList(Slice.HINT_PERMISSION_REQUEST)).build();

core/res/res/drawable/ic_arrow_forward.xml

@@ -0,0 +1,24 @@
+<!--
+    Copyright (C) 2018 The Android Open Source Project
+
+    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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12.0,4.0l-1.41,1.41L16.17,11.0L4.0,11.0l0.0,2.0l12.17,0.0l-5.58,5.59L12.0,20.0l8.0,-8.0z"/>
+</vector>

core/res/res/drawable/ic_permission.xml

@@ -0,0 +1,26 @@
+<!--
+    Copyright (C) 2018 The Android Open Source Project
+
+    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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="16.0"
+        android:viewportHeight="16.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="
+        M9.0,12l-2.0,0.0l0.0,-2.0l2.0,0.0l0.0,2.0z
+        m0.0,-4.0l-2.0,0.0l0.0,-4.0l2.0,0.0l0.0,4.0z"/>
+</vector>

core/res/res/values/symbols.xml

@@ -3383,4 +3383,6 @@
 
   <java-symbol type="string" name="battery_saver_description_with_learn_more" />
   <java-symbol type="drawable" name="ic_lock_lockdown" />
+  <java-symbol type="drawable" name="ic_arrow_forward" />
+  <java-symbol type="drawable" name="ic_permission" />
 </resources>

packages/SystemUI/AndroidManifest.xml

@@ -211,6 +211,8 @@
     <!-- Permission necessary to change car audio volume through CarAudioManager -->
     <uses-permission android:name="android.car.permission.CAR_CONTROL_AUDIO_VOLUME" />
 
+    <uses-permission android:name="android.permission.HIDE_NON_SYSTEM_OVERLAY_WINDOWS" />
+
     <application
         android:name=".SystemUIApplication"
         android:persistent="true"

packages/SystemUI/src/com/android/systemui/SlicePermissionActivity.java

@@ -14,6 +14,8 @@
 
 package com.android.systemui;
 
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.slice.SliceManager;
@@ -61,7 +63,9 @@ public class SlicePermissionActivity extends Activity implements OnClickListener
                     .setNegativeButton(R.string.slice_permission_deny, this)
                     .setPositiveButton(R.string.slice_permission_allow, this)
                     .setOnDismissListener(this)
-                    .show();
+                    .create();
+            dialog.getWindow().addPrivateFlags(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+            dialog.show();
             TextView t1 = dialog.getWindow().getDecorView().findViewById(R.id.text1);
             t1.setText(getString(R.string.slice_permission_text_1, app2));
             TextView t2 = dialog.getWindow().getDecorView().findViewById(R.id.text2);