From baa59815d8aff1c757989b3b30a853f7ac2136a5 Mon Sep 17 00:00:00 2001
From: danielwbhuang <danielwbhuang@google.com>
Date: Fri, 1 Apr 2022 20:48:11 +0800
Subject: [PATCH] Warnings at top of per-app settings page

1. Check getInstallPackageName() and isSystemApp()
2. Link to play store

Bug: 221164159
Test: local
Change-Id: I5727a4b99d945ae5c1b517020026654796a34d98
---
 res/drawable/ic_error_outline.xml             | 28 +++++++
 res/values/strings.xml                        |  9 +++
 res/xml/app_locale_details.xml                |  6 ++
 .../appinfo/AppLocaleDetails.java             | 73 +++++++++++++++----
 4 files changed, 102 insertions(+), 14 deletions(-)
 create mode 100644 res/drawable/ic_error_outline.xml

diff --git a/res/drawable/ic_error_outline.xml b/res/drawable/ic_error_outline.xml
new file mode 100644
index 00000000000..2ddc6d4d501
--- /dev/null
+++ b/res/drawable/ic_error_outline.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (C) 2022 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="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:pathData="M11,15h2v2h-2v-2zM11,7h2v6h-2L11,7zM11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12S17.52,2 11.99,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8z"
+        android:fillColor="?android:attr/colorError"
+        android:fillType="evenOdd"/>
+</vector>
\ No newline at end of file
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c371a041d4e..3b59ce40c1a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -500,6 +500,15 @@
     <!-- Title for the App's locale picker activity. [CHAR LIMIT=50]-->
     <string name="app_locale_picker_title">App Language</string>
 
+    <!-- Title for the warning message of the locale picker activity. [CHAR LIMIT=50]-->
+    <string name="warnings_title">Update the app</string>
+
+    <!-- Summary for the warning message of the locale picker activity. [CHAR LIMIT=70]-->
+    <string name="warnings_summary">You need to update the app for the latest available languages</string>
+
+    <!-- Button text on warning message [CHAR LIMIT=20]-->
+    <string name="warnings_button_update">Update now</string>
+
     <!-- Category for the suggested app's locales. [CHAR LIMIT=50]-->
     <string name="suggested_app_locales_title">Suggested languages</string>
 
diff --git a/res/xml/app_locale_details.xml b/res/xml/app_locale_details.xml
index 05e72ee7c9c..7ded8d71510 100644
--- a/res/xml/app_locale_details.xml
+++ b/res/xml/app_locale_details.xml
@@ -19,6 +19,12 @@
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:title="@string/app_locale_picker_title">
 
+    <com.android.settingslib.widget.BannerMessagePreference
+        android:key="key_warnings"
+        android:icon="@drawable/ic_error_outline"
+        android:title="@string/warnings_title"
+        android:summary="@string/warnings_summary"/>
+
     <com.android.settingslib.widget.LayoutPreference
         android:key="app_locale_description"
         android:layout="@layout/app_locale_details_description"
diff --git a/src/com/android/settings/applications/appinfo/AppLocaleDetails.java b/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
index 304269429fd..70383d17f24 100644
--- a/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
+++ b/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
@@ -22,14 +22,19 @@ import android.app.LocaleConfig;
 import android.app.LocaleManager;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.InstallSourceInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.LocaleList;
 import android.os.UserHandle;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
@@ -42,6 +47,8 @@ import com.android.settings.applications.AppInfoBase;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
+import com.android.settingslib.widget.BannerMessagePreference;
+import com.android.settingslib.widget.BannerMessagePreference.AttentionLevel;
 import com.android.settingslib.widget.LayoutPreference;
 
 import java.util.Locale;
@@ -54,10 +61,12 @@ public class AppLocaleDetails extends SettingsPreferenceFragment {
     private static final String TAG = "AppLocaleDetails";
 
     private static final String KEY_APP_DESCRIPTION = "app_locale_description";
+    private static final String KEY_WARNINGS = "key_warnings";
 
     private boolean mCreated = false;
     private String mPackageName;
     private LayoutPreference mPrefOfDescription;
+    private ApplicationInfo mApplicationInfo;
 
     /**
      * Create a instance of AppLocaleDetails.
@@ -80,9 +89,10 @@ public class AppLocaleDetails extends SettingsPreferenceFragment {
             Log.d(TAG, "No package name.");
             finish();
         }
-
         addPreferencesFromResource(R.xml.app_locale_details);
         mPrefOfDescription = getPreferenceScreen().findPreference(KEY_APP_DESCRIPTION);
+        mApplicationInfo = getApplicationInfo(mPackageName, getContext().getUserId());
+        setWarningMessage();
     }
 
     // Override here so we don't have an empty screen
@@ -104,13 +114,8 @@ public class AppLocaleDetails extends SettingsPreferenceFragment {
     }
 
     private void refreshUi() {
-        int res = getAppDescription();
-        if (res != -1) {
-            mPrefOfDescription.setVisible(true);
-            TextView description = (TextView) mPrefOfDescription.findViewById(R.id.description);
-            description.setText(getContext().getString(res));
-            return;
-        }
+        setWarningMessage();
+        setDescription();
     }
 
     @Override
@@ -131,22 +136,62 @@ public class AppLocaleDetails extends SettingsPreferenceFragment {
         }
         // Creates a head icon button of app on this page.
         final Activity activity = getActivity();
-        ApplicationInfo applicationInfo =
-                getApplicationInfo(mPackageName, getContext().getUserId());
         final Preference pref = EntityHeaderController
                 .newInstance(activity, this, null /* header */)
                 .setRecyclerView(getListView(), getSettingsLifecycle())
-                .setIcon(Utils.getBadgedIcon(getContext(), applicationInfo))
-                .setLabel(applicationInfo.loadLabel(getContext().getPackageManager()))
-                .setIsInstantApp(AppUtils.isInstant(applicationInfo))
+                .setIcon(Utils.getBadgedIcon(getContext(), mApplicationInfo))
+                .setLabel(mApplicationInfo.loadLabel(getContext().getPackageManager()))
+                .setIsInstantApp(AppUtils.isInstant(mApplicationInfo))
                 .setPackageName(mPackageName)
-                .setUid(applicationInfo.uid)
+                .setUid(mApplicationInfo.uid)
                 .setHasAppInfoLink(true)
                 .setButtonActions(ActionType.ACTION_NONE, ActionType.ACTION_NONE)
                 .done(activity, getPrefContext());
         getPreferenceScreen().addPreference(pref);
     }
 
+    private void setWarningMessage() {
+        BannerMessagePreference warningPreference =
+                (BannerMessagePreference) getPreferenceScreen().findPreference(KEY_WARNINGS);
+        try {
+            InstallSourceInfo installSourceInfo =
+                    getContext().getPackageManager().getInstallSourceInfo(mPackageName);
+            if (mApplicationInfo.isSystemApp()
+                    && installSourceInfo.getInstallingPackageName() == null) {
+                warningPreference.setAttentionLevel(AttentionLevel.MEDIUM);
+                warningPreference.setPositiveButtonOnClickListener(mBannerButtonClickListener);
+                warningPreference.setPositiveButtonText(R.string.warnings_button_update);
+                warningPreference.setVisible(true);
+            } else {
+                warningPreference.setVisible(false);
+            }
+        } catch (NameNotFoundException e) {
+            Log.e(TAG, "Exception while retrieving the package installer of " + mPackageName, e);
+        }
+    }
+
+    private void setDescription() {
+        int res = getAppDescription();
+        if (res != -1) {
+            mPrefOfDescription.setVisible(true);
+            TextView description = (TextView) mPrefOfDescription.findViewById(R.id.description);
+            description.setText(getContext().getString(res));
+        }
+    }
+
+    private OnClickListener mBannerButtonClickListener = new OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            startActivity(getAppSearchIntent(mPackageName));
+        }
+    };
+
+    private static Intent getAppSearchIntent(String pkg) {
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setData(Uri.parse("market://details?id=" + pkg));
+        return intent;
+    }
+
     private ApplicationInfo getApplicationInfo(String packageName, int userId) {
         ApplicationInfo applicationInfo;
         try {