1/*
2 * Copyright (C) 2010 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.apps.tag.record;
18
19import com.android.apps.tag.R;
20import com.google.common.annotations.VisibleForTesting;
21import com.google.common.base.Preconditions;
22import com.google.common.collect.BiMap;
23import com.google.common.collect.ImmutableBiMap;
24import com.google.common.primitives.Bytes;
25
26import android.app.Activity;
27import android.content.ActivityNotFoundException;
28import android.content.Context;
29import android.content.Intent;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.net.Uri;
33import android.nfc.NdefRecord;
34import android.os.Parcel;
35import android.os.Parcelable;
36import android.telephony.PhoneNumberUtils;
37import android.text.TextUtils;
38import android.util.Log;
39import android.view.LayoutInflater;
40import android.view.View;
41import android.view.View.OnClickListener;
42import android.view.ViewGroup;
43import android.widget.ImageView;
44import android.widget.TextView;
45
46import java.nio.charset.Charset;
47import java.util.Arrays;
48import java.util.List;
49import java.util.Locale;
50
51/**
52 * A parsed record containing a Uri.
53 */
54public class UriRecord extends ParsedNdefRecord implements OnClickListener {
55    private static final String TAG = "UriRecord";
56
57    public static final String RECORD_TYPE = "UriRecord";
58
59    private final Uri mUri;
60
61    private UriRecord(Uri uri) {
62        this.mUri = Preconditions.checkNotNull(uri);
63    }
64
65    public Intent getIntentForUri() {
66        String scheme = mUri.getScheme();
67        if ("tel".equals(scheme)) {
68            return new Intent(Intent.ACTION_CALL, mUri);
69        } else if ("sms".equals(scheme) || "smsto".equals(scheme)) {
70            return new Intent(Intent.ACTION_SENDTO, mUri);
71        } else {
72            return new Intent(Intent.ACTION_VIEW, mUri);
73        }
74    }
75
76    public String getPrettyUriString(Context context) {
77        String scheme = mUri.getScheme();
78        boolean tel = "tel".equals(scheme);
79        boolean sms = "sms".equals(scheme) || "smsto".equals(scheme);
80        if (tel || sms) {
81            String ssp = mUri.getSchemeSpecificPart();
82            int offset = ssp.indexOf('?');
83            if (offset >= 0) {
84                ssp = ssp.substring(0, offset);
85            }
86            if (tel) {
87                return context.getString(R.string.action_call, PhoneNumberUtils.formatNumber(ssp));
88            } else {
89                return context.getString(R.string.action_text, PhoneNumberUtils.formatNumber(ssp));
90            }
91        } else {
92            return mUri.toString();
93        }
94    }
95
96    @Override
97    public View getView(Activity activity, LayoutInflater inflater, ViewGroup parent, int offset) {
98        return RecordUtils.getViewsForIntent(activity, inflater, parent, this, getIntentForUri(),
99                getPrettyUriString(activity));
100    }
101
102    @Override
103    public String getSnippet(Context context, Locale locale) {
104        return getPrettyUriString(context);
105    }
106
107    @Override
108    public void onClick(View view) {
109        RecordUtils.ClickInfo info = (RecordUtils.ClickInfo) view.getTag();
110        try {
111            info.activity.startActivity(info.intent);
112            info.activity.finish();
113        } catch (ActivityNotFoundException e) {
114            // The activity wansn't found for some reason. Don't crash, but don't do anything.
115            Log.e(TAG, "Failed to launch activity for intent " + info.intent, e);
116        }
117    }
118
119    @VisibleForTesting
120    public Uri getUri() {
121        return mUri;
122    }
123
124    /**
125     * Convert {@link android.nfc.NdefRecord} into a {@link android.net.Uri}. This will handle
126     * both TNF_WELL_KNOWN / RTD_URI and TNF_ABSOLUTE_URI.
127     *
128     * @throws IllegalArgumentException if the NdefRecord is not a
129     *     record containing a URI.
130     */
131    public static UriRecord parse(NdefRecord record) {
132        Uri uri = record.toUri();
133        if (uri == null) throw new IllegalArgumentException("not a uri");
134        return new UriRecord(uri);
135    }
136
137    public static boolean isUri(NdefRecord record) {
138        return record.toUri() != null;
139    }
140
141    /**
142     * Convert a {@link Uri} to an {@link NdefRecord}
143     */
144    public static NdefRecord newUriRecord(Uri uri) {
145        return NdefRecord.createUri(uri);
146    }
147}
148