Add new dialogue when user is going to delete sim that use RAC.

Test: make
Bug: 316419093
Change-Id: Iaed54afa7cfd20c1dd6adbd4d50f54cab3da095d

src/com/android/settings/network/SubscriptionUtil.java

@@ -17,13 +17,15 @@
 package com.android.settings.network;
 
 import static android.telephony.SubscriptionManager.INVALID_SIM_SLOT_INDEX;
-import static android.telephony.UiccSlotInfo.CARD_STATE_INFO_PRESENT;
 import static android.telephony.SubscriptionManager.PROFILE_CLASS_PROVISIONING;
+import static android.telephony.UiccSlotInfo.CARD_STATE_INFO_PRESENT;
 
 import static com.android.internal.util.CollectionUtils.emptyIfNull;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.net.ConnectivityManager;
+import android.net.NetworkCapabilities;
 import android.os.ParcelUuid;
 import android.provider.Settings;
 import android.telephony.PhoneNumberUtils;
@@ -560,6 +562,7 @@ public class SubscriptionUtil {
             Log.i(TAG, "Unable to delete subscription due to invalid subscription ID.");
             return;
         }
+        // TODO(b/325693582): Add verification if carrier is RAC and logic for new dialog
         context.startActivity(DeleteEuiccSubscriptionDialogActivity.getIntent(context, subId));
     }
 
@@ -832,4 +835,29 @@ public class SubscriptionUtil {
         }
         return true;
     }
+
+    /**
+     * Returns {@code true} if device is connected to Wi-Fi or mobile data provided by a different
+     * subId.
+     *
+     * @param context context
+     * @param targetSubId subscription that is going to be deleted
+     */
+    @VisibleForTesting
+    static boolean isConnectedToWifiOrDifferentSubId(@NonNull Context context, int targetSubId) {
+        ConnectivityManager connectivityManager =
+                context.getSystemService(ConnectivityManager.class);
+        NetworkCapabilities capabilities =
+                connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
+
+        if (capabilities != null) {
+            if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
+                // Connected to WiFi
+                return true;
+            } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
+                return targetSubId != SubscriptionManager.getActiveDataSubscriptionId();
+            }
+        }
+        return false;
+    }
 }

src/com/android/settings/network/telephony/EuiccRacConnectivityDialogActivity.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2024 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.network.telephony;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.telephony.SubscriptionManager;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.R;
+
+/** This dialog activity advise the user to have connectivity if the eSIM uses a RAC. */
+public class EuiccRacConnectivityDialogActivity extends SubscriptionActionDialogActivity
+        implements WarningDialogFragment.OnConfirmListener {
+
+    private static final String TAG = "EuiccRacConnectivityDialogActivity";
+    // Dialog tags
+    private static final int DIALOG_TAG_ERASE_ANYWAY_CONFIRMATION = 1;
+
+    private int mSubId;
+
+    /**
+     * Returns an intent of EuiccRacConnectivityDialogActivity.
+     *
+     * @param context The context used to start the EuiccRacConnectivityDialogActivity.
+     * @param subId The subscription ID of the subscription needs to be deleted. If the subscription
+     *     belongs to a group of subscriptions, all subscriptions from the group will be deleted.
+     */
+    @NonNull
+    public static Intent getIntent(@NonNull Context context, int subId) {
+        Intent intent = new Intent(context, EuiccRacConnectivityDialogActivity.class);
+        intent.putExtra(ARG_SUB_ID, subId);
+        return intent;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Intent intent = getIntent();
+        mSubId = intent.getIntExtra(ARG_SUB_ID, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+
+        if (savedInstanceState == null) {
+            showConnectivityWarningDialog();
+        }
+    }
+
+    @Override
+    public void onConfirm(int tag, boolean confirmed) {
+        if (!confirmed) {
+            finish();
+            return;
+        }
+
+        switch (tag) {
+            case DIALOG_TAG_ERASE_ANYWAY_CONFIRMATION:
+                finish();
+                Log.i(TAG, "Show dialogue activity that handles deleting eSIM profiles");
+                startActivity(DeleteEuiccSubscriptionDialogActivity.getIntent(this, mSubId));
+                break;
+            default:
+                Log.e(TAG, "Unrecognized confirmation dialog tag: " + tag);
+                break;
+        }
+    }
+
+    /* Displays warning to have connectivity because subscription is RAC dialog. */
+    private void showConnectivityWarningDialog() {
+        WarningDialogFragment.show(
+                this,
+                WarningDialogFragment.OnConfirmListener.class,
+                DIALOG_TAG_ERASE_ANYWAY_CONFIRMATION,
+                getString(R.string.wifi_warning_dialog_title),
+                getString(R.string.wifi_warning_dialog_text),
+                getString(R.string.wifi_warning_continue_button),
+                getString(R.string.wifi_warning_return_button));
+    }
+}

src/com/android/settings/network/telephony/WarningDialogFragment.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2024 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.network.telephony;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.FragmentActivity;
+
+import com.android.settings.R;
+
+/** Fragment to show a warning dialog. The caller should implement onConfirmListener. */
+public class WarningDialogFragment extends BaseDialogFragment
+        implements DialogInterface.OnClickListener {
+    private static final String TAG = "WarningDialogFragment";
+    private static final String ARG_TITLE = "title";
+    private static final String ARG_MSG = "msg";
+    private static final String ARG_POS_BUTTON_STRING = "pos_button_string";
+    private static final String ARG_NEG_BUTTON_STRING = "neg_button_string";
+
+    /**
+     * Interface defining the method that will be invoked when the user has done with the dialog.
+     */
+    public interface OnConfirmListener {
+        /**
+         * @param tag The tag in the caller.
+         * @param confirmed True if the user has clicked the positive button. False if the user has
+         *     clicked the negative button or cancel the dialog.
+         */
+        void onConfirm(int tag, boolean confirmed);
+    }
+
+    /** Displays a confirmation dialog which has confirm and cancel buttons. */
+    static <T> void show(
+            FragmentActivity activity,
+            Class<T> callbackInterfaceClass,
+            int tagInCaller,
+            String title,
+            String msg,
+            String posButtonString,
+            String negButtonString) {
+        WarningDialogFragment fragment = new WarningDialogFragment();
+        Bundle arguments = new Bundle();
+        arguments.putString(ARG_TITLE, title);
+        arguments.putCharSequence(ARG_MSG, msg);
+        arguments.putString(ARG_POS_BUTTON_STRING, posButtonString);
+        arguments.putString(ARG_NEG_BUTTON_STRING, negButtonString);
+        setListener(activity, null, callbackInterfaceClass, tagInCaller, arguments);
+        fragment.setArguments(arguments);
+        fragment.show(activity.getSupportFragmentManager(), TAG);
+    }
+
+    @Override
+    @NonNull
+    public final Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        String title = getArguments().getString(ARG_TITLE);
+        String message = getArguments().getString(ARG_MSG);
+        String leftButton = getArguments().getString(ARG_POS_BUTTON_STRING);
+        String rightButton = getArguments().getString(ARG_NEG_BUTTON_STRING);
+
+        Log.i(TAG, "Showing dialog with title =" + title);
+        AlertDialog.Builder builder =
+                new AlertDialog.Builder(getContext())
+                        .setPositiveButton(rightButton, this)
+                        .setNegativeButton(leftButton, this);
+
+        View content =
+                LayoutInflater.from(getContext())
+                        .inflate(R.layout.sim_warning_dialog_wifi_connectivity, null);
+
+        if (content != null) {
+            TextView dialogTitle = content.findViewById(R.id.title);
+            if (!TextUtils.isEmpty(title) && dialogTitle != null) {
+                dialogTitle.setText(title);
+                dialogTitle.setVisibility(View.VISIBLE);
+            }
+            TextView dialogMessage = content.findViewById(R.id.msg);
+            if (!TextUtils.isEmpty(message) && dialogMessage != null) {
+                dialogMessage.setText(message);
+                dialogMessage.setVisibility(View.VISIBLE);
+            }
+
+            builder.setView(content);
+        } else {
+            if (!TextUtils.isEmpty(title)) {
+                builder.setTitle(title);
+            }
+            if (!TextUtils.isEmpty(message)) {
+                builder.setMessage(message);
+            }
+        }
+
+        AlertDialog dialog = builder.create();
+        dialog.setCanceledOnTouchOutside(false);
+        return dialog;
+    }
+
+    @Override
+    public void onClick(@NonNull DialogInterface dialog, int which) {
+        Log.i(TAG, "dialog onClick =" + which);
+
+        // Positions of the buttons have been switch:
+        // negative button = left button = the button to continue
+        informCaller(which == DialogInterface.BUTTON_NEGATIVE);
+    }
+
+    @Override
+    public void onCancel(@NonNull DialogInterface dialog) {
+        informCaller(false);
+    }
+
+    private void informCaller(boolean confirmed) {
+        OnConfirmListener listener;
+        try {
+            listener = getListener(OnConfirmListener.class);
+        } catch (IllegalArgumentException e) {
+            Log.e(TAG, "Do nothing and return.", e);
+            return;
+        }
+        if (listener == null) {
+            return;
+        }
+        listener.onConfirm(getTagInCaller(), confirmed);
+    }
+}