1package eu.siacs.conversations.ui.service;
 2
 3import android.content.Context;
 4import android.os.Build;
 5import androidx.emoji.text.EmojiCompat;
 6import androidx.emoji.text.FontRequestEmojiCompatConfig;
 7import androidx.core.provider.FontRequest;
 8import android.util.Log;
 9
10import eu.siacs.conversations.Config;
11import eu.siacs.conversations.R;
12
13public class EmojiService {
14
15
16    private final EmojiCompat.InitCallback initCallback = new EmojiCompat.InitCallback() {
17        @Override
18        public void onInitialized() {
19            super.onInitialized();
20            Log.d(Config.LOGTAG, "EmojiService succeeded in loading fonts");
21
22        }
23
24        @Override
25        public void onFailed(Throwable throwable) {
26            super.onFailed(throwable);
27            Log.d(Config.LOGTAG, "EmojiService failed to load fonts", throwable);
28        }
29    };
30
31    private final Context context;
32
33    public EmojiService(Context context) {
34        this.context = context;
35    }
36
37    public void init() {
38        final FontRequest fontRequest = new FontRequest(
39                "com.google.android.gms.fonts",
40                "com.google.android.gms",
41                "Noto Color Emoji Compat",
42                R.array.font_certs);
43        FontRequestEmojiCompatConfig fontRequestEmojiCompatConfig = new FontRequestEmojiCompatConfig(context, fontRequest);
44        fontRequestEmojiCompatConfig.registerInitCallback(initCallback);
45        //On recent Androids we assume to have the latest emojis
46        //there are some annoying bugs with emoji compat that make it a safer choice not to use it when possible
47        // a) when using the ondemand emoji font (play store) flags don’t work
48        // b) the text preview has annoying glitches when the cut of text contains emojis (the emoji will be half visible)
49        // c) can trigger a hardware rendering bug https://issuetracker.google.com/issues/67102093
50        fontRequestEmojiCompatConfig.setReplaceAll(Build.VERSION.SDK_INT < Build.VERSION_CODES.O);
51        EmojiCompat.init(fontRequestEmojiCompatConfig);
52    }
53
54}