1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.server.telecom.settings;
18
19import android.app.AlertDialog;
20import android.content.ContentResolver;
21import android.content.Context;
22import android.content.DialogInterface;
23import android.database.Cursor;
24import android.provider.BlockedNumberContract;
25import android.telephony.PhoneNumberUtils;
26import android.text.Spannable;
27import android.text.SpannableString;
28import android.view.View;
29import android.widget.SimpleCursorAdapter;
30import android.widget.TextView;
31import com.android.server.telecom.R;
32
33public class BlockedNumbersAdapter extends SimpleCursorAdapter {
34    public BlockedNumbersAdapter(Context context, int layout, Cursor c, String[] from, int[] to,
35            int flags) {
36        super(context, layout, c, from, to, flags);
37    }
38
39    @Override
40    public void bindView(View view, final Context context, final Cursor cursor) {
41        super.bindView(view, context, cursor);
42        final String rawNumber = cursor.getString(cursor.getColumnIndex(
43                BlockedNumberContract.BlockedNumbers.COLUMN_ORIGINAL_NUMBER));
44        final String formattedNumber = BlockedNumbersUtil.formatNumber(rawNumber);
45        TextView numberView = (TextView) view.findViewById(R.id.blocked_number);
46        Spannable numberSpannable = new SpannableString(formattedNumber);
47        PhoneNumberUtils.addTtsSpan(numberSpannable, 0, numberSpannable.length());
48        numberView.setText(numberSpannable);
49
50        View deleteButton = view.findViewById(R.id.delete_blocked_number);
51        deleteButton.setOnClickListener(new View.OnClickListener() {
52            @Override
53            public void onClick(View view) {
54                showDeleteBlockedNumberDialog(context, rawNumber, formattedNumber);
55            }
56        });
57    }
58
59    private void showDeleteBlockedNumberDialog(final Context context, final String rawNumber,
60            final String formattedNumber) {
61        String message = context.getString(R.string.unblock_dialog_body, formattedNumber);
62        int startingPosition = message.indexOf(formattedNumber);
63        Spannable messageSpannable = new SpannableString(message);
64        PhoneNumberUtils.addTtsSpan(messageSpannable, startingPosition,
65                startingPosition + formattedNumber.length());
66        new AlertDialog.Builder(context)
67                .setMessage(messageSpannable)
68                .setPositiveButton(R.string.unblock_button,
69                        new DialogInterface.OnClickListener() {
70                            public void onClick(DialogInterface dialog, int id) {
71                                deleteBlockedNumber(context, rawNumber);
72                            }
73                        }
74                )
75                .setNegativeButton(android.R.string.cancel,
76                        new DialogInterface.OnClickListener() {
77                            public void onClick(DialogInterface dialog, int id) {
78                                dialog.dismiss();
79                            }
80                        }
81                )
82                .create()
83                .show();
84    }
85
86    private void deleteBlockedNumber(Context context, String number) {
87        ContentResolver contentResolver = context.getContentResolver();
88        contentResolver.delete(BlockedNumberContract.BlockedNumbers.CONTENT_URI,
89                BlockedNumberContract.BlockedNumbers.COLUMN_ORIGINAL_NUMBER + "=?",
90                new String[] {number});
91        BlockedNumbersUtil.showToastWithFormattedNumber(mContext,
92                R.string.blocked_numbers_number_unblocked_message, number);
93    }
94}
95