Adding allow edit toggle to the Wifi network details page

This CL adds the toggle and its associated controller. Controller reads
and sets the toggle in the WifiEntry.

Bug: 409845916

Flag: com.android.settings.connectivity.wifi_multiuser

Test: Manual testing
Change-Id: I39b2b991acd1e53acc5c9cf12329e08b3f900ea0

res/values/strings.xml

@@ -2571,6 +2571,8 @@
     <string name="wifi_shared">Share with other device users</string>
     <!-- Hint for unchanged fields -->
     <string name="wifi_unchanged">(unchanged)</string>
+    <!-- Label for the check box to allow other device users to edit network details -->
+    <string name="wifi_allow_edit_configuration_title">Allow other users to edit network configuration</string>
     <!-- Hint for unspecified fields -->
     <string name="wifi_unspecified">Please select</string>
     <!-- Hint for multiple certificates being added to the configuration -->

res/xml/wifi_network_details_fragment2.xml

@@ -102,10 +102,16 @@
         android:entries="@array/wifi_privacy_entries_ext"
         android:entryValues="@array/wifi_privacy_values_ext"/>
 
-    <com.android.settings.spa.preference.ComposePreference
-        android:key="privacy_settings"
-        android:title="@string/wifi_privacy_settings"
-        settings:controller="com.android.settings.wifi.details2.WifiPrivacyPreferenceController"/>
+      <SwitchPreferenceCompat
+          android:key="edit_configuration"
+          android:icon="@drawable/ic_edit_24dp"
+          android:title="@string/wifi_allow_edit_configuration_title"
+          settings:isPreferenceVisible="true"/>
+
+        <com.android.settings.spa.preference.ComposePreference
+            android:key="privacy_settings"
+            android:title="@string/wifi_privacy_settings"
+            settings:controller="com.android.settings.wifi.details2.WifiPrivacyPreferenceController"/>
 
     <Preference
         android:key="subscription_detail"

src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java

@@ -61,6 +61,7 @@ import com.android.settings.wifi.details2.CertificateDetailsPreferenceController
 import com.android.settings.wifi.details2.ServerNamePreferenceController;
 import com.android.settings.wifi.details2.WifiAutoConnectPreferenceController2;
 import com.android.settings.wifi.details2.WifiDetailPreferenceController2;
+import com.android.settings.wifi.details2.WifiEditConfigPreferenceController;
 import com.android.settings.wifi.details2.WifiMeteredPreferenceController2;
 import com.android.settings.wifi.details2.WifiPrivacyPreferenceController;
 import com.android.settings.wifi.details2.WifiPrivacyPreferenceController2;
@@ -98,6 +99,7 @@ public class WifiNetworkDetailsFragment extends RestrictedDashboardFragment impl
             "hotspot_device_details_internet_source";
     public static final String KEY_HOTSPOT_DEVICE_BATTERY = "hotspot_device_details_battery";
     public static final String KEY_HOTSPOT_CONNECTION_CATEGORY = "hotspot_connection_category";
+    public static final String KEY_EDIT_CONFIG_TOGGLE = "edit_configuration";
 
     // Max age of tracked WifiEntries
     private static final long MAX_SCAN_AGE_MILLIS = 15_000;
@@ -282,6 +284,11 @@ public class WifiNetworkDetailsFragment extends RestrictedDashboardFragment impl
         wifiAutoConnectPreferenceController2.setWifiEntry(wifiEntry);
         mControllers.add(wifiAutoConnectPreferenceController2);
 
+        final WifiEditConfigPreferenceController wifiEditConfigPreferenceController =
+                new WifiEditConfigPreferenceController(
+                        context, KEY_EDIT_CONFIG_TOGGLE, wifiEntry);
+        mControllers.add(wifiEditConfigPreferenceController);
+
         final AddDevicePreferenceController2 addDevicePreferenceController2 =
                 new AddDevicePreferenceController2(context);
         addDevicePreferenceController2.setWifiEntry(wifiEntry);

src/com/android/settings/wifi/details2/WifiEditConfigPreferenceController.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2025 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.
+ */
+
+package com.android.settings.wifi.details2
+
+import android.content.Context
+import com.android.settings.R
+import com.android.settings.core.TogglePreferenceController
+import com.android.wifitrackerlib.WifiEntry
+
+class WifiEditConfigPreferenceController(
+    context: Context,
+    preferenceKey: String,
+    private val wifiEntry: WifiEntry,
+) : TogglePreferenceController(context, preferenceKey) {
+
+    override fun getAvailabilityStatus(): Int {
+        return if (com.android.settings.connectivity.Flags.wifiMultiuser()) {
+            AVAILABLE
+        } else {
+            CONDITIONALLY_UNAVAILABLE
+        }
+    }
+
+    override fun isChecked(): Boolean {
+        return wifiEntry.isModifiableByOtherUsers()
+    }
+
+    override fun setChecked(isChecked: Boolean): Boolean {
+        wifiEntry.setModifiableByOtherUsers(isChecked)
+        return true
+    }
+
+    override fun getSliceHighlightMenuRes(): Int {
+        return R.string.menu_key_network
+    }
+}

tests/robotests/src/com/android/settings/wifi/details2/WifiEditConfigPreferenceControllerTest.kt

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2025 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.
+ */
+
+package com.android.settings.wifi.details2
+
+import android.content.Context
+import android.platform.test.annotations.DisableFlags
+import android.platform.test.annotations.EnableFlags
+import android.platform.test.flag.junit.SetFlagsRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.connectivity.Flags
+import com.android.settings.core.BasePreferenceController
+import com.android.wifitrackerlib.WifiEntry
+import com.google.common.truth.Truth.assertThat
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.stub
+import org.mockito.kotlin.verify
+
+@RunWith(AndroidJUnit4::class)
+class WifiEditConfigPreferenceControllerTest {
+    @get:Rule val setFlagsRule = SetFlagsRule()
+
+    private var mockWifiEntry = mock<WifiEntry>()
+
+    private val context: Context = mock<Context>()
+
+    private var controller = WifiEditConfigPreferenceController(context, "edit_configuration", mockWifiEntry)
+
+    @Test
+    fun isChecked_returnsWifiEntry_allowEditConfig_Value() {
+        mockWifiEntry.stub { on { isModifiableByOtherUsers() } doReturn false }
+
+        assertThat(controller.isChecked()).isFalse()
+    }
+
+    @Test
+    fun setChecked_setsWifiEntryValue() {
+        controller.setChecked(true)
+
+        verify(mockWifiEntry).setModifiableByOtherUsers(true)
+    }
+
+    @Test
+    @DisableFlags(Flags.FLAG_WIFI_MULTIUSER)
+    fun getAvailabilityStatus_flagDisabled() {
+        assertThat(controller.getAvailabilityStatus())
+            .isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE)
+    }
+
+    @Test
+    @EnableFlags(Flags.FLAG_WIFI_MULTIUSER)
+    fun getAvailabilityStatus_flagEnabled() {
+        assertThat(controller.getAvailabilityStatus()).isEqualTo(BasePreferenceController.AVAILABLE)
+    }
+}