From eb19d4ba5996e2f4248c1853177460a2439f1642 Mon Sep 17 00:00:00 2001
From: Zoey Chen <zoeychen@google.com>
Date: Sat, 16 Oct 2021 01:02:58 +0800
Subject: [PATCH] [Foldable] Show full screen "Install Certificates" for large
 screen devices

Uses Intent.FLAG_ACTIVITY_NEW_TASK to start the Activity

Test: manual
Bug: 197701944
Change-Id: I6d52bae5ceb399c0869ef0c76d89f16867a83065
---
 res/xml/wifi_configure_settings.xml           | 10 +------
 .../settings/wifi/ConfigureWifiSettings.java  | 28 +++++++++++++++++++
 2 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/res/xml/wifi_configure_settings.xml b/res/xml/wifi_configure_settings.xml
index 623f3266453..2ab7b6a28fe 100644
--- a/res/xml/wifi_configure_settings.xml
+++ b/res/xml/wifi_configure_settings.xml
@@ -42,15 +42,7 @@
 
     <Preference
         android:key="install_credentials"
-        android:title="@string/wifi_install_credentials">
-        <intent
-            android:action="android.credentials.INSTALL"
-            android:targetPackage="com.android.certinstaller"
-            android:targetClass="com.android.certinstaller.CertInstallerMain">
-            <!-- Same value as CERTIFICATE_USAGE_WIFI in keystore/java/android/security/Credentials.java -->
-            <extra android:name="certificate_install_usage" android:value="wifi"/>
-        </intent>
-    </Preference>
+        android:title="@string/wifi_install_credentials"/>
 
     <Preference
         android:key="wifi_direct"
diff --git a/src/com/android/settings/wifi/ConfigureWifiSettings.java b/src/com/android/settings/wifi/ConfigureWifiSettings.java
index 4ac2cfcd982..68d47b55797 100644
--- a/src/com/android/settings/wifi/ConfigureWifiSettings.java
+++ b/src/com/android/settings/wifi/ConfigureWifiSettings.java
@@ -18,11 +18,16 @@ package com.android.settings.wifi;
 import static android.content.Context.WIFI_SERVICE;
 
 import android.app.settings.SettingsEnums;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.util.FeatureFlagUtils;
+import android.util.Log;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
@@ -38,10 +43,17 @@ import java.util.List;
 public class ConfigureWifiSettings extends DashboardFragment {
 
     private static final String TAG = "ConfigureWifiSettings";
+    private static final String KEY_INSTALL_CREDENTIALS = "install_credentials";
+    private static final String ACTION_INSTALL_CERTS = "android.credentials.INSTALL";
+    private static final String PACKAGE_INSTALL_CERTS = "com.android.certinstaller";
+    private static final String CLASS_INSTALL_CERTS = "com.android.certinstaller.CertInstallerMain";
+    private static final String KEY_INSTALL_CERTIFICATE = "certificate_install_usage";
+    private static final String INSTALL_CERTIFICATE_VALUE = "wifi";
 
     public static final int WIFI_WAKEUP_REQUEST_CODE = 600;
 
     private WifiWakeupPreferenceController mWifiWakeupPreferenceController;
+    private Preference mCertinstallerPreference;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -49,6 +61,22 @@ public class ConfigureWifiSettings extends DashboardFragment {
         if (FeatureFlagUtils.isEnabled(getContext(), FeatureFlagUtils.SETTINGS_PROVIDER_MODEL)) {
             getActivity().setTitle(R.string.network_and_internet_preferences_title);
         }
+
+        mCertinstallerPreference = findPreference(KEY_INSTALL_CREDENTIALS);
+        if (mCertinstallerPreference != null) {
+            mCertinstallerPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent(ACTION_INSTALL_CERTS);
+                intent.setFlags(
+                        Intent.FLAG_ACTIVITY_NEW_TASK);
+                intent.setComponent(
+                        new ComponentName(PACKAGE_INSTALL_CERTS, CLASS_INSTALL_CERTS));
+                intent.putExtra(KEY_INSTALL_CERTIFICATE, INSTALL_CERTIFICATE_VALUE);
+                getContext().startActivity(intent);
+                return true;
+            });
+        } else {
+            Log.d(TAG, "Can not find the preference.");
+        }
     }
 
     @Override