FixedURLSpan.java

 1/*
 2 * Copyright (c) 2017, Daniel Gultsch All rights reserved.
 3 *
 4 * Redistribution and use in source and binary forms, with or without modification,
 5 * are permitted provided that the following conditions are met:
 6 *
 7 * 1. Redistributions of source code must retain the above copyright notice, this
 8 * list of conditions and the following disclaimer.
 9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation and/or
12 * other materials provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30package eu.siacs.conversations.ui.text;
31
32import android.annotation.SuppressLint;
33import android.content.ActivityNotFoundException;
34import android.content.Context;
35import android.content.Intent;
36import android.net.Uri;
37import android.text.Editable;
38import android.text.Spanned;
39import android.text.style.URLSpan;
40import android.view.SoundEffectConstants;
41import android.view.View;
42import android.widget.Toast;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.ui.ConversationsActivity;
45import eu.siacs.conversations.ui.ShowLocationActivity;
46import java.util.Arrays;
47
48@SuppressLint("ParcelCreator")
49public class FixedURLSpan extends URLSpan {
50
51    private FixedURLSpan(final String url) {
52        super(url);
53    }
54
55    public static void fix(final Editable editable) {
56        for (final URLSpan urlspan : editable.getSpans(0, editable.length() - 1, URLSpan.class)) {
57            final int start = editable.getSpanStart(urlspan);
58            final int end = editable.getSpanEnd(urlspan);
59            editable.removeSpan(urlspan);
60            editable.setSpan(
61                    new FixedURLSpan(urlspan.getURL()),
62                    start,
63                    end,
64                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
65        }
66    }
67
68    @Override
69    public void onClick(final View widget) {
70        final Uri uri = Uri.parse(getURL());
71        final Context context = widget.getContext();
72        final boolean candidateToProcessDirectly =
73                "xmpp".equals(uri.getScheme())
74                        || ("https".equals(uri.getScheme())
75                                && "conversations.im".equals(uri.getHost())
76                                && uri.getPathSegments().size() > 1
77                                && Arrays.asList("j", "i").contains(uri.getPathSegments().get(0)));
78        if (candidateToProcessDirectly && context instanceof ConversationsActivity) {
79            if (((ConversationsActivity) context).onXmppUriClicked(uri)) {
80                widget.playSoundEffect(SoundEffectConstants.CLICK);
81                return;
82            }
83        }
84        final Intent intent = new Intent(Intent.ACTION_VIEW, uri);
85        if ("geo".equalsIgnoreCase(uri.getScheme())) {
86            intent.setClass(context, ShowLocationActivity.class);
87        } else {
88            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
89        }
90        try {
91            context.startActivity(intent);
92            widget.playSoundEffect(SoundEffectConstants.CLICK);
93        } catch (final ActivityNotFoundException e) {
94            Toast.makeText(context, R.string.no_application_found_to_open_link, Toast.LENGTH_SHORT)
95                    .show();
96        }
97    }
98}