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/DeleteSimProfileProgressDialog.java

@@ -0,0 +1,120 @@
+/*
+ * 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.Activity;
+import android.app.Dialog;
+import android.app.PendingIntent;
+import android.app.ProgressDialog;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.telephony.euicc.EuiccManager;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+public class DeleteSimProfileProgressDialog extends InstrumentedDialogFragment {
+    public static final String TAG = "delete_sim_progress";
+
+    // Note that this must be listed in AndroidManfiest.xml in a <protected-broadcast> tag
+    @VisibleForTesting
+    static final String PENDING_INTENT =
+            "com.android.settings.DELETE_SIM_PROFILE_RESULT";
+    private static final int PENDING_INTENT_REQUEST_CODE = 1;
+    private static final String KEY_SUBSCRIPTION_ID = "subscription_id";
+    @VisibleForTesting
+    static final String KEY_DELETE_STARTED = "delete_started";
+
+    private boolean mDeleteStarted;
+    private BroadcastReceiver mReceiver;
+
+    public static DeleteSimProfileProgressDialog newInstance(int subscriptionId) {
+        final DeleteSimProfileProgressDialog dialog = new DeleteSimProfileProgressDialog();
+        final Bundle args = new Bundle();
+        args.putInt(KEY_SUBSCRIPTION_ID, subscriptionId);
+        dialog.setArguments(args);
+        return dialog;
+    }
+
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean(KEY_DELETE_STARTED, mDeleteStarted);
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        if (savedInstanceState != null) {
+            mDeleteStarted = savedInstanceState.getBoolean(KEY_DELETE_STARTED, false);
+        }
+        final Context context = getContext();
+        final ProgressDialog progressDialog = new ProgressDialog(context);
+        progressDialog.setMessage(
+                context.getString(R.string.mobile_network_erase_sim_dialog_progress));
+
+        mReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                dismiss();
+                final Activity activity = getActivity();
+                if (activity != null && !activity.isFinishing()) {
+                    activity.finish();
+                }
+            }
+        };
+        context.registerReceiver(mReceiver, new IntentFilter(PENDING_INTENT));
+
+        if (!mDeleteStarted) {
+            final PendingIntent pendingIntent = PendingIntent.getBroadcast(context,
+                    PENDING_INTENT_REQUEST_CODE, new Intent(PENDING_INTENT),
+                    PendingIntent.FLAG_ONE_SHOT);
+
+            final EuiccManager euiccManager = context.getSystemService(EuiccManager.class);
+            final int subId = getArguments().getInt(KEY_SUBSCRIPTION_ID);
+            euiccManager.deleteSubscription(subId, pendingIntent);
+            mDeleteStarted = true;
+        }
+
+        return progressDialog;
+    }
+
+    @Override
+    public void onDismiss(@NonNull DialogInterface dialog) {
+        if (mReceiver != null) {
+            final Context context = getContext();
+            if (context != null) {
+                context.unregisterReceiver(mReceiver);
+            }
+            mReceiver = null;
+        }
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        // TODO(b/131519375) - use a real id here once it's been created in the metrics proto
+        return 0;
+    }
+}