Add 'Erase SIM' to mobile network details page

This adds a preference to the mobile network details page that lets a
user delete an eSIM profile.

Bug: 124254555
Test: make RunSettingsRoboTests
Change-Id: I1e266566afc36ff39bf1b1c6d1db674c7c6e8648

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

@@ -0,0 +1,83 @@
+/*
+ * 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
+ */
+
+package com.android.settings.network.telephony;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.telephony.SubscriptionInfo;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import androidx.appcompat.app.AlertDialog;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+public class DeleteSimProfileConfirmationDialog extends InstrumentedDialogFragment implements
+        DialogInterface.OnClickListener {
+    public static final String TAG = "confirm_delete_sim";
+    public static final String KEY_SUBSCRIPTION_INFO = "subscription_info";
+    private SubscriptionInfo mInfo;
+
+    public static DeleteSimProfileConfirmationDialog newInstance(SubscriptionInfo info) {
+        final DeleteSimProfileConfirmationDialog dialog =
+                new DeleteSimProfileConfirmationDialog();
+        final Bundle args = new Bundle();
+        args.putParcelable(KEY_SUBSCRIPTION_INFO, info);
+        dialog.setArguments(args);
+        return dialog;
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        mInfo = getArguments().getParcelable(KEY_SUBSCRIPTION_INFO);
+        Context context = getContext();
+        final String message = context.getString(R.string.mobile_network_erase_sim_dialog_body,
+                mInfo.getCarrierName(), mInfo.getCarrierName());
+        return new AlertDialog.Builder(context)
+                .setTitle(R.string.mobile_network_erase_sim_dialog_title)
+                .setMessage(message)
+                .setNegativeButton(R.string.cancel, null)
+                .setPositiveButton(R.string.mobile_network_erase_sim_dialog_ok, this)
+                .create();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        if (which == DialogInterface.BUTTON_POSITIVE) {
+            beginDeletionWithProgress();
+        }
+    }
+
+    @VisibleForTesting
+    void beginDeletionWithProgress() {
+        final DeleteSimProfileProgressDialog progress =
+                DeleteSimProfileProgressDialog.newInstance(mInfo.getSubscriptionId());
+        progress.setTargetFragment(getTargetFragment(), 0);
+        progress.show(getFragmentManager(), DeleteSimProfileProgressDialog.TAG);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        // TODO(b/131519375) - use a real id here once it's been created in the metrics proto
+        return 0;
+    }
+}