--- /dev/null
+/*
+ * Copyright (C) 2014-2016 The CyanogenMod Project
+ * Copyright (C) 2017 The LineageOS 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;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CarrierSelection extends Activity {
+ public static final String EXTRA_SUB_ID = "sub_id";
+ public static final int INVALID_SUB_ID = -1000;
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ final SubscriptionManager subscriptionManager = SubscriptionManager.from(this);
+ final List<SubscriptionInfo> subInfoList =
+ subscriptionManager.getActiveSubscriptionInfoList();
+ if (subInfoList == null) {
+ startNetworkSelection(INVALID_SUB_ID);
+ } else if (subInfoList.size() == 1) {
+ startNetworkSelection(subInfoList.get(0).getSubscriptionId());
+ } else {
+ createDialog(this, subInfoList).show();
+ }
+ }
+
+ public Dialog createDialog(final Context context, final List<SubscriptionInfo> subInfoList) {
+ final ArrayList<String> list = new ArrayList<String>();
+ final int selectableSubInfoLength = subInfoList == null ? 0 : subInfoList.size();
+
+ final DialogInterface.OnClickListener selectionListener =
+ new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int value) {
+ final SubscriptionInfo sir = subInfoList.get(value);
+ startNetworkSelection(sir.getSubscriptionId());
+ }
+ };
+
+ Dialog.OnKeyListener keyListener = new Dialog.OnKeyListener() {
+ @Override
+ public boolean onKey(DialogInterface arg0, int keyCode,
+ KeyEvent event) {
+ if (keyCode == KeyEvent.KEYCODE_BACK) {
+ finish();
+ }
+ return true;
+ }
+ };
+
+ for (int i = 0; i < selectableSubInfoLength; ++i) {
+ final SubscriptionInfo sir = subInfoList.get(i);
+ CharSequence displayName = sir.getDisplayName();
+ if (displayName == null) {
+ displayName = "";
+ }
+ list.add(displayName.toString());
+ }
+
+ String[] arr = list.toArray(new String[0]);
+
+ AlertDialog.Builder builder = new AlertDialog.Builder(context);
+
+ ListAdapter adapter = new CarrierSelection.SelectAccountListAdapter(
+ subInfoList,
+ builder.getContext(),
+ R.layout.select_account_list_item,
+ arr);
+ builder.setTitle(R.string.sim_select_card);
+
+ Dialog dialog = builder.setAdapter(adapter, selectionListener).create();
+ dialog.setOnKeyListener(keyListener);
+
+ dialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
+ @Override
+ public void onCancel(DialogInterface dialogInterface) {
+ finish();
+ }
+ });
+
+ return dialog;
+ }
+
+ private void startNetworkSelection(int subId) {
+ Intent intent = new Intent(Intent.ACTION_MAIN);
+ intent.setComponent(new ComponentName("com.android.phone",
+ "com.android.phone.NetworkSetting"));
+ if (subId != INVALID_SUB_ID) {
+ intent.putExtra(EXTRA_SUB_ID, subId);
+ }
+ startActivity(intent);
+ finish();
+ }
+
+ private class SelectAccountListAdapter extends ArrayAdapter<String> {
+ private Context mContext;
+ private int mResId;
+ private final float OPACITY = 0.54f;
+ private List<SubscriptionInfo> mSubInfoList;
+
+ public SelectAccountListAdapter(List<SubscriptionInfo> subInfoList,
+ Context context, int resource, String[] arr) {
+ super(context, resource, arr);
+ mContext = context;
+ mResId = resource;
+ mSubInfoList = subInfoList;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ LayoutInflater inflater = (LayoutInflater)
+ mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ View rowView;
+ final CarrierSelection.SelectAccountListAdapter.ViewHolder holder;
+
+ if (convertView == null) {
+ // Cache views for faster scrolling
+ rowView = inflater.inflate(mResId, null);
+ holder = new CarrierSelection.SelectAccountListAdapter.ViewHolder();
+ holder.title = (TextView) rowView.findViewById(R.id.title);
+ holder.summary = (TextView) rowView.findViewById(R.id.summary);
+ holder.icon = (ImageView) rowView.findViewById(R.id.icon);
+ rowView.setTag(holder);
+ } else {
+ rowView = convertView;
+ holder = (CarrierSelection.SelectAccountListAdapter.ViewHolder) rowView.getTag();
+ }
+
+ final SubscriptionInfo sir = mSubInfoList.get(position);
+ if (sir == null) {
+ holder.title.setText(getItem(position));
+ holder.summary.setText("");
+ holder.icon.setImageDrawable(getResources()
+ .getDrawable(R.drawable.ic_live_help));
+ holder.icon.setAlpha(OPACITY);
+ } else {
+ holder.title.setText(sir.getDisplayName());
+ holder.summary.setText(sir.getNumber());
+ holder.icon.setImageBitmap(sir.createIconBitmap(mContext));
+ }
+ return rowView;
+ }
+
+ private class ViewHolder {
+ TextView title;
+ TextView summary;
+ ImageView icon;
+ }
+ }
+}
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