Merge "Disable system alert window permissions on low ram devices" (c6b41704) · Commits · e / os / android_packages_apps_Settings

res/layout/manage_applications_apps_unsupported.xml

0 → 100644

+56 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!-- Copyright (C) 2019 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.
		-->

		<androidx.coordinatorlayout.widget.CoordinatorLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:settings="http://schemas.android.com/apk/res-auto"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:orientation="vertical">

		<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:gravity="center"
		android:orientation="vertical">

		<TextView
		android:id="@+id/empty_header"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/disabled_feature"
		android:textAppearance="?android:attr/textAppearanceLarge"/>

		<TextView
		android:id="@+id/empty_body"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/disabled_feature_reason_slow_down_phone"
		android:textAppearance="?android:attr/textAppearanceSmall"/>

		<com.google.android.material.appbar.AppBarLayout
		android:layout_width="match_parent"
		android:layout_height="wrap_content">
		<FrameLayout
		android:id="@+id/pinned_header"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		settings:layout_scrollFlags="scroll\|enterAlways"/>
		</com.google.android.material.appbar.AppBarLayout>

		</LinearLayout>

		</androidx.coordinatorlayout.widget.CoordinatorLayout>

res/values/strings.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -10183,6 +10183,10 @@

		<!-- Note displayed when certain features are not available on low ram devices. [CHAR LIMIT=NONE] -->
		<string name="disabled_low_ram_device">This feature is not available on this device</string>
		<!-- Note displayed when certain features are not available. [CHAR LIMIT=NONE] -->
		<string name="disabled_feature">This feature is not available</string>
		<!-- Note displayed to explain that a feature is not available because it will slow down the phone. [CHAR LIMIT=NONE] -->
		<string name="disabled_feature_reason_slow_down_phone">It will slow down this phone</string>

		<!-- UI debug setting: preference title - enforce full raw GNSS satellite measurements [CHAR LIMIT=60] -->
		<string name="enable_gnss_raw_meas_full_tracking">Force full GNSS measurements</string>

res/xml/special_access.xml

+2 −1

Original line number	Diff line number	Diff line
		@@ -42,7 +42,8 @@
		android:key="system_alert_window"
		android:title="@string/system_alert_window_settings"
		android:fragment="com.android.settings.applications.manageapplications.ManageApplications"
		settings:keywords="@string/keywords_system_alert_window">
		settings:keywords="@string/keywords_system_alert_window"
		settings:controller="com.android.settings.applications.specialaccess.SystemAlertWindowPreferenceController">
		<extra
		android:name="classname"
		android:value="com.android.settings.Settings$OverlaySettingsActivity" />

src/com/android/settings/Utils.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import android.net.LinkProperties;
		import android.net.Network;
		import android.net.wifi.WifiManager;
		import android.os.BatteryManager;
		import android.os.Build;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.INetworkManagementService;
		@@ -1007,4 +1008,14 @@ public final class Utils extends com.android.settingslib.Utils {
		return context.getResources();
		}
		}

		/**
		* Returns true if SYSTEM_ALERT_WINDOW permission is available.
		* Starting from Q, SYSTEM_ALERT_WINDOW is disabled on low ram phones.
		*/
		public static boolean isSystemAlertWindowEnabled(Context context) {
		// SYSTEM_ALERT_WINDOW is disabled on on low ram devices starting from Q
		ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
		return !(am.isLowRamDevice() && (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q));
		}
		}

src/com/android/settings/applications/appinfo/DrawOverlayDetails.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.settings.applications.appinfo;

		import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

		import android.app.ActivityManager;
		import android.app.AppOpsManager;
		import android.app.settings.SettingsEnums;
		import android.content.Context;
		@@ -25,6 +26,9 @@ import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.os.Bundle;
		import android.provider.Settings;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.Window;
		import android.view.WindowManager;

		@@ -36,6 +40,7 @@ import androidx.preference.Preference.OnPreferenceClickListener;
		import androidx.preference.SwitchPreference;

		import com.android.settings.R;
		import com.android.settings.Utils;
		import com.android.settings.applications.AppInfoWithHeader;
		import com.android.settings.applications.AppStateAppOpsBridge.PermissionState;
		import com.android.settings.applications.AppStateOverlayBridge;
		@@ -70,6 +75,11 @@ public class DrawOverlayDetails extends AppInfoWithHeader implements OnPreferenc
		mOverlayBridge = new AppStateOverlayBridge(context, mState, null);
		mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);

		if (!Utils.isSystemAlertWindowEnabled(context)) {
		mPackageInfo = null;
		return;
		}

		// find preferences
		addPreferencesFromResource(R.xml.draw_overlay_permissions_details);
		mSwitchPref = (SwitchPreference) findPreference(KEY_APP_OPS_SETTINGS_SWITCH);
		@@ -81,6 +91,18 @@ public class DrawOverlayDetails extends AppInfoWithHeader implements OnPreferenc
		.setAction(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
		}

		// Override here so we don't have an empty screen
		@Override
		public View onCreateView (LayoutInflater inflater,
		ViewGroup container,
		Bundle savedInstanceState) {
		// if we don't have a package info, show a page saying this is unsupported
		if (mPackageInfo == null) {
		return inflater.inflate(R.layout.manage_applications_apps_unsupported, null);
		}
		return super.onCreateView(inflater, container, savedInstanceState);
		}

		@Override
		public void onResume() {
		super.onResume();
		@@ -142,6 +164,8 @@ public class DrawOverlayDetails extends AppInfoWithHeader implements OnPreferenc

		@Override
		protected boolean refreshUi() {
		if (mPackageInfo == null) return true;

		mOverlayState = mOverlayBridge.getOverlayInfo(mPackageName,
		mPackageInfo.applicationInfo.uid);