mirror of
https://github.com/oxen-io/session-android.git
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463 lines
19 KiB
Java
463 lines
19 KiB
Java
package org.thoughtcrime.securesms.util;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.preference.PreferenceManager;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.text.style.ImageSpan;
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import android.util.Log;
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import android.util.Pair;
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import android.util.SparseArray;
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import android.view.View;
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import com.google.thoughtcrimegson.Gson;
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import com.google.thoughtcrimegson.reflect.TypeToken;
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import org.thoughtcrime.securesms.R;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.reflect.Type;
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import java.util.Iterator;
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import java.util.LinkedHashSet;
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import java.util.concurrent.ExecutorService;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class Emoji {
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private static ExecutorService executor = Util.newSingleThreadedLifoExecutor();
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public static final int[][] PAGES = {
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{
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0x263a, 0x1f60a, 0x1f600, 0x1f601, 0x1f602, 0x1f603, 0x1f604, 0x1f605,
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0x1f606, 0x1f607, 0x1f608, 0x1f609, 0x1f62f, 0x1f610, 0x1f611, 0x1f615,
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0x1f620, 0x1f62c, 0x1f621, 0x1f622, 0x1f634, 0x1f62e, 0x1f623, 0x1f624,
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0x1f625, 0x1f626, 0x1f627, 0x1f628, 0x1f629, 0x1f630, 0x1f61f, 0x1f631,
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0x1f632, 0x1f633, 0x1f635, 0x1f636, 0x1f637, 0x1f61e, 0x1f612, 0x1f60d,
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0x1f61b, 0x1f61c, 0x1f61d, 0x1f60b, 0x1f617, 0x1f619, 0x1f618, 0x1f61a,
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0x1f60e, 0x1f62d, 0x1f60c, 0x1f616, 0x1f614, 0x1f62a, 0x1f60f, 0x1f613,
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0x1f62b, 0x1f64b, 0x1f64c, 0x1f64d, 0x1f645, 0x1f646, 0x1f647, 0x1f64e,
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0x1f64f, 0x1f63a, 0x1f63c, 0x1f638, 0x1f639, 0x1f63b, 0x1f63d, 0x1f63f,
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0x1f63e, 0x1f640, 0x1f648, 0x1f649, 0x1f64a, 0x1f4a9, 0x1f476, 0x1f466,
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0x1f467, 0x1f468, 0x1f469, 0x1f474, 0x1f475, 0x1f48f, 0x1f491, 0x1f46a,
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0x1f46b, 0x1f46c, 0x1f46d, 0x1f464, 0x1f465, 0x1f46e, 0x1f477, 0x1f481,
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0x1f482, 0x1f46f, 0x1f470, 0x1f478, 0x1f385, 0x1f47c, 0x1f471, 0x1f472,
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0x1f473, 0x1f483, 0x1f486, 0x1f487, 0x1f485, 0x1f47b, 0x1f479, 0x1f47a,
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0x1f47d, 0x1f47e, 0x1f47f, 0x1f480, 0x1f4aa, 0x1f440, 0x1f442, 0x1f443,
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0x1f463, 0x1f444, 0x1f445, 0x1f48b, 0x2764, 0x1f499, 0x1f49a, 0x1f49b,
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0x1f49c, 0x1f493, 0x1f494, 0x1f495, 0x1f496, 0x1f497, 0x1f498, 0x1f49d,
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0x1f49e, 0x1f49f, 0x1f44d, 0x1f44e, 0x1f44c, 0x270a, 0x270c, 0x270b,
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0x1f44a, 0x261d, 0x1f446, 0x1f447, 0x1f448, 0x1f449, 0x1f44b, 0x1f44f,
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0x1f450
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},
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{
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0x1f530, 0x1f484, 0x1f45e, 0x1f45f, 0x1f451, 0x1f452, 0x1f3a9, 0x1f393,
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0x1f453, 0x231a, 0x1f454, 0x1f455, 0x1f456, 0x1f457, 0x1f458, 0x1f459,
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0x1f460, 0x1f461, 0x1f462, 0x1f45a, 0x1f45c, 0x1f4bc, 0x1f392, 0x1f45d,
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0x1f45b, 0x1f4b0, 0x1f4b3, 0x1f4b2, 0x1f4b5, 0x1f4b4, 0x1f4b6, 0x1f4b7,
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0x1f4b8, 0x1f4b1, 0x1f4b9, 0x1f52b, 0x1f52a, 0x1f4a3, 0x1f489, 0x1f48a,
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0x1f6ac, 0x1f514, 0x1f515, 0x1f6aa, 0x1f52c, 0x1f52d, 0x1f52e, 0x1f526,
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0x1f50b, 0x1f50c, 0x1f4dc, 0x1f4d7, 0x1f4d8, 0x1f4d9, 0x1f4da, 0x1f4d4,
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0x1f4d2, 0x1f4d1, 0x1f4d3, 0x1f4d5, 0x1f4d6, 0x1f4f0, 0x1f4db, 0x1f383,
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0x1f384, 0x1f380, 0x1f381, 0x1f382, 0x1f388, 0x1f386, 0x1f387, 0x1f389,
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0x1f38a, 0x1f38d, 0x1f38f, 0x1f38c, 0x1f390, 0x1f38b, 0x1f38e, 0x1f4f1,
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0x1f4f2, 0x1f4df, 0x260e, 0x1f4de, 0x1f4e0, 0x1f4e6, 0x2709, 0x1f4e8,
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0x1f4e9, 0x1f4ea, 0x1f4eb, 0x1f4ed, 0x1f4ec, 0x1f4ee, 0x1f4e4, 0x1f4e5,
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0x1f4ef, 0x1f4e2, 0x1f4e3, 0x1f4e1, 0x1f4ac, 0x1f4ad, 0x2712, 0x270f,
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0x1f4dd, 0x1f4cf, 0x1f4d0, 0x1f4cd, 0x1f4cc, 0x1f4ce, 0x2702, 0x1f4ba,
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0x1f4bb, 0x1f4bd, 0x1f4be, 0x1f4bf, 0x1f4c6, 0x1f4c5, 0x1f4c7, 0x1f4cb,
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0x1f4c1, 0x1f4c2, 0x1f4c3, 0x1f4c4, 0x1f4ca, 0x1f4c8, 0x1f4c9, 0x26fa,
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0x1f3a1, 0x1f3a2, 0x1f3a0, 0x1f3aa, 0x1f3a8, 0x1f3ac, 0x1f3a5, 0x1f4f7,
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0x1f4f9, 0x1f3a6, 0x1f3ad, 0x1f3ab, 0x1f3ae, 0x1f3b2, 0x1f3b0, 0x1f0cf,
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0x1f3b4, 0x1f004, 0x1f3af, 0x1f4fa, 0x1f4fb, 0x1f4c0, 0x1f4fc, 0x1f3a7,
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0x1f3a4, 0x1f3b5, 0x1f3b6, 0x1f3bc, 0x1f3bb, 0x1f3b9, 0x1f3b7, 0x1f3ba,
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0x1f3b8, 0x303d
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},
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{
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0x1f415, 0x1f436, 0x1f429, 0x1f408, 0x1f431, 0x1f400, 0x1f401, 0x1f42d,
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0x1f439, 0x1f422, 0x1f407, 0x1f430, 0x1f413, 0x1f414, 0x1f423, 0x1f424,
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0x1f425, 0x1f426, 0x1f40f, 0x1f411, 0x1f410, 0x1f43a, 0x1f403, 0x1f402,
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0x1f404, 0x1f42e, 0x1f434, 0x1f417, 0x1f416, 0x1f437, 0x1f43d, 0x1f438,
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0x1f40d, 0x1f43c, 0x1f427, 0x1f418, 0x1f428, 0x1f412, 0x1f435, 0x1f406,
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0x1f42f, 0x1f43b, 0x1f42b, 0x1f42a, 0x1f40a, 0x1f433, 0x1f40b, 0x1f41f,
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0x1f420, 0x1f421, 0x1f419, 0x1f41a, 0x1f42c, 0x1f40c, 0x1f41b, 0x1f41c,
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0x1f41d, 0x1f41e, 0x1f432, 0x1f409, 0x1f43e, 0x1f378, 0x1f37a, 0x1f37b,
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0x1f377, 0x1f379, 0x1f376, 0x2615, 0x1f375, 0x1f37c, 0x1f374, 0x1f368,
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0x1f367, 0x1f366, 0x1f369, 0x1f370, 0x1f36a, 0x1f36b, 0x1f36c, 0x1f36d,
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0x1f36e, 0x1f36f, 0x1f373, 0x1f354, 0x1f35f, 0x1f35d, 0x1f355, 0x1f356,
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0x1f357, 0x1f364, 0x1f363, 0x1f371, 0x1f35e, 0x1f35c, 0x1f359, 0x1f35a,
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0x1f35b, 0x1f372, 0x1f365, 0x1f362, 0x1f361, 0x1f358, 0x1f360, 0x1f34c,
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0x1f34e, 0x1f34f, 0x1f34a, 0x1f34b, 0x1f344, 0x1f345, 0x1f346, 0x1f347,
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0x1f348, 0x1f349, 0x1f350, 0x1f351, 0x1f352, 0x1f353, 0x1f34d, 0x1f330,
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0x1f331, 0x1f332, 0x1f333, 0x1f334, 0x1f335, 0x1f337, 0x1f338, 0x1f339,
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0x1f340, 0x1f341, 0x1f342, 0x1f343, 0x1f33a, 0x1f33b, 0x1f33c, 0x1f33d,
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0x1f33e, 0x1f33f, 0x2600, 0x1f308, 0x26c5, 0x2601, 0x1f301, 0x1f302,
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0x2614, 0x1f4a7, 0x26a1, 0x1f300, 0x2744, 0x26c4, 0x1f319, 0x1f31e,
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0x1f31d, 0x1f31a, 0x1f31b, 0x1f31c, 0x1f311, 0x1f312, 0x1f313, 0x1f314,
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0x1f315, 0x1f316, 0x1f317, 0x1f318, 0x1f391, 0x1f304, 0x1f305, 0x1f307,
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0x1f306, 0x1f303, 0x1f30c, 0x1f309, 0x1f30a, 0x1f30b, 0x1f30e, 0x1f30f,
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0x1f30d, 0x1f310
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},
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{
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0x1f3e0, 0x1f3e1, 0x1f3e2, 0x1f3e3, 0x1f3e4, 0x1f3e5, 0x1f3e6, 0x1f3e7,
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0x1f3e8, 0x1f3e9, 0x1f3ea, 0x1f3eb, 0x26ea, 0x26f2, 0x1f3ec, 0x1f3ef,
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0x1f3f0, 0x1f3ed, 0x1f5fb, 0x1f5fc, 0x1f5fd, 0x1f5fe, 0x1f5ff, 0x2693,
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0x1f3ee, 0x1f488, 0x1f527, 0x1f528, 0x1f529, 0x1f6bf, 0x1f6c1, 0x1f6c0,
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0x1f6bd, 0x1f6be, 0x1f3bd, 0x1f3a3, 0x1f3b1, 0x1f3b3, 0x26be, 0x26f3,
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0x1f3be, 0x26bd, 0x1f3bf, 0x1f3c0, 0x1f3c1, 0x1f3c2, 0x1f3c3, 0x1f3c4,
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0x1f3c6, 0x1f3c7, 0x1f40e, 0x1f3c8, 0x1f3c9, 0x1f3ca, 0x1f682, 0x1f683,
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0x1f684, 0x1f685, 0x1f686, 0x1f687, 0x24c2, 0x1f688, 0x1f68a, 0x1f68b,
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0x1f68c, 0x1f68d, 0x1f68e, 0x1f68f, 0x1f690, 0x1f691, 0x1f692, 0x1f693,
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0x1f694, 0x1f695, 0x1f696, 0x1f697, 0x1f698, 0x1f699, 0x1f69a, 0x1f69b,
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0x1f69c, 0x1f69d, 0x1f69e, 0x1f69f, 0x1f6a0, 0x1f6a1, 0x1f6a2, 0x1f6a3,
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0x1f681, 0x2708, 0x1f6c2, 0x1f6c3, 0x1f6c4, 0x1f6c5, 0x26f5, 0x1f6b2,
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0x1f6b3, 0x1f6b4, 0x1f6b5, 0x1f6b7, 0x1f6b8, 0x1f689, 0x1f680, 0x1f6a4,
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0x1f6b6, 0x26fd, 0x1f17f, 0x1f6a5, 0x1f6a6, 0x1f6a7, 0x1f6a8, 0x2668,
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0x1f48c, 0x1f48d, 0x1f48e, 0x1f490, 0x1f492, 0xfe4e5, 0xfe4e6, 0xfe4e7,
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0xfe4e8, 0xfe4e9, 0xfe4ea, 0xfe4eb, 0xfe4ec, 0xfe4ed, 0xfe4ee
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},
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{
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0x1f51d, 0x1f519, 0x1f51b, 0x1f51c, 0x1f51a, 0x23f3, 0x231b, 0x23f0,
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0x2648, 0x2649, 0x264a, 0x264b, 0x264c, 0x264d, 0x264e, 0x264f,
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0x2650, 0x2651, 0x2652, 0x2653, 0x26ce, 0x1f531, 0x1f52f, 0x1f6bb,
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0x1f6ae, 0x1f6af, 0x1f6b0, 0x1f6b1, 0x1f170, 0x1f171, 0x1f18e, 0x1f17e,
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0x1f4ae, 0x1f4af, 0x1f520, 0x1f521, 0x1f522, 0x1f523, 0x1f524, 0x27bf,
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0x1f4f6, 0x1f4f3, 0x1f4f4, 0x1f4f5, 0x1f6b9, 0x1f6ba, 0x1f6bc, 0x267f,
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0x267b, 0x1f6ad, 0x1f6a9, 0x26a0, 0x1f201, 0x1f51e, 0x26d4, 0x1f192,
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0x1f197, 0x1f195, 0x1f198, 0x1f199, 0x1f193, 0x1f196, 0x1f19a, 0x1f232,
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0x1f233, 0x1f234, 0x1f235, 0x1f236, 0x1f237, 0x1f238, 0x1f239, 0x1f202,
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0x1f23a, 0x1f250, 0x1f251, 0x3299, 0x00ae, 0x00a9, 0x2122, 0x1f21a,
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0x1f22f, 0x3297, 0x2b55, 0x274c, 0x274e, 0x2139, 0x1f6ab, 0x2705,
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0x2714, 0x1f517, 0x2734, 0x2733, 0x2795, 0x2796, 0x2716, 0x2797,
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0x1f4a0, 0x1f4a1, 0x1f4a4, 0x1f4a2, 0x1f525, 0x1f4a5, 0x1f4a8, 0x1f4a6,
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0x1f4ab, 0x1f55b, 0x1f567, 0x1f550, 0x1f55c, 0x1f551, 0x1f55d, 0x1f552,
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0x1f55e, 0x1f553, 0x1f55f, 0x1f554, 0x1f560, 0x1f555, 0x1f561, 0x1f556,
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0x1f562, 0x1f557, 0x1f563, 0x1f558, 0x1f564, 0x1f559, 0x1f565, 0x1f55a,
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0x1f566, 0x2195, 0x2b06, 0x2197, 0x27a1, 0x2198, 0x2b07, 0x2199,
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0x2b05, 0x2196, 0x2194, 0x2934, 0x2935, 0x23ea, 0x23eb, 0x23ec,
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0x23e9, 0x25c0, 0x25b6, 0x1f53d, 0x1f53c, 0x2747, 0x2728, 0x1f534,
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0x1f535, 0x26aa, 0x26ab, 0x1f533, 0x1f532, 0x2b50, 0x1f31f, 0x1f320,
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0x25ab, 0x25aa, 0x25fd, 0x25fe, 0x25fb, 0x25fc, 0x2b1c, 0x2b1b,
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0x1f538, 0x1f539, 0x1f536, 0x1f537, 0x1f53a, 0x1f53b, 0x1f51f, /*0x20e3,*/
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0x2754, 0x2753, 0x2755, 0x2757, 0x203c, 0x2049, 0x3030, 0x27b0,
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0x2660, 0x2665, 0x2663, 0x2666, 0x1f194, 0x1f511, 0x21a9, 0x1f191,
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0x1f50d, 0x1f512, 0x1f513, 0x21aa, 0x1f510, 0x2611, 0x1f518, 0x1f50e,
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0x1f516, 0x1f50f, 0x1f503, 0x1f500, 0x1f501, 0x1f502, 0x1f504, 0x1f4e7,
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0x1f505, 0x1f506, 0x1f507, 0x1f508, 0x1f509, 0x1f50a
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}
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};
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private static final SparseArray<DrawInfo> offsets;
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static {
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offsets = new SparseArray<DrawInfo>();
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for (int i = 0; i < PAGES.length; i++) {
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for (int j = 0; j < PAGES[i].length; j++) {
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offsets.put(PAGES[i][j], new DrawInfo(i, j));
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}
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}
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}
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private static Bitmap[] bitmaps = new Bitmap[PAGES.length];
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private static Emoji instance = null;
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public synchronized static Emoji getInstance(Context context) {
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if (instance == null) {
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instance = new Emoji(context);
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}
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return instance;
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}
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@SuppressWarnings("MalformedRegex")
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// 0x20a0-0x32ff 0x1f00-0x1fff 0xfe4e5-0xfe4ee
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// |==== misc ====||======== emoticons ========||========= flags ==========|
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private static final Pattern EMOJI_RANGE = Pattern.compile("[\\u20a0-\\u32ff\\ud83c\\udc00-\\ud83d\\udeff\\udbb9\\udce5-\\udbb9\\udcee]");
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public static final double EMOJI_HUGE = 1.00;
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public static final double EMOJI_LARGE = 0.75;
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public static final double EMOJI_SMALL = 0.50;
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public static final int EMOJI_RAW_SIZE = 128;
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public static final int EMOJI_PER_ROW = 16;
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private final Context context;
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private final int bigDrawSize;
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private Emoji(Context context) {
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this.context = context.getApplicationContext();
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this.bigDrawSize = context.getResources().getDimensionPixelSize(R.dimen.emoji_drawer_size);
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}
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private void preloadPage(final int page, final PageLoadedListener pageLoadListener) {
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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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loadPage(page);
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if (pageLoadListener != null) pageLoadListener.onPageLoaded();
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} catch (IOException ioe) {
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Log.w("Emoji", ioe);
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}
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}
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});
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}
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private void loadPage(int page) throws IOException {
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if (page < 0 || page >= PAGES.length) {
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throw new IndexOutOfBoundsException("can't load page that doesn't exist");
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}
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if (bitmaps[page] != null) return;
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try {
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final String file = "emoji_" + page + "_wrapped.png";
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final InputStream measureStream = context.getAssets().open(file);
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final InputStream bitmapStream = context.getAssets().open(file);
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bitmaps[page] = BitmapUtil.createScaledBitmap(measureStream, bitmapStream, (float) bigDrawSize / (float) EMOJI_RAW_SIZE);
|
|
} catch (IOException ioe) {
|
|
Log.w("Emoji", ioe);
|
|
throw ioe;
|
|
} catch (BitmapDecodingException bde) {
|
|
Log.w("Emoji", bde);
|
|
throw new AssertionError("emoji sprite asset is corrupted or android decoding is broken");
|
|
}
|
|
}
|
|
|
|
public SpannableString emojify(String text, PageLoadedListener pageLoadedListener) {
|
|
return emojify(new SpannableString(text), pageLoadedListener);
|
|
}
|
|
|
|
public SpannableString emojify(SpannableString text, PageLoadedListener pageLoadedListener) {
|
|
return emojify(text, EMOJI_LARGE, pageLoadedListener);
|
|
}
|
|
|
|
public SpannableString emojify(SpannableString text, double size, PageLoadedListener pageLoadedListener) {
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) return text;
|
|
|
|
Matcher matches = EMOJI_RANGE.matcher(text);
|
|
|
|
while (matches.find()) {
|
|
String resource = Integer.toHexString(matches.group().codePointAt(0));
|
|
|
|
Drawable drawable = getEmojiDrawable(resource, size, pageLoadedListener);
|
|
if (drawable != null) {
|
|
ImageSpan imageSpan = new ImageSpan(drawable, ImageSpan.ALIGN_BOTTOM);
|
|
text.setSpan(imageSpan, matches.start(), matches.end(),
|
|
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
|
|
}
|
|
}
|
|
|
|
return text;
|
|
}
|
|
|
|
public Pair<Integer, Drawable> getRecentlyUsed(int position, double size, PageLoadedListener pageLoadedListener) {
|
|
String code = EmojiLRU.getRecentlyUsed(context)[position];
|
|
return new Pair<Integer, Drawable>(Integer.parseInt(code, 16), getEmojiDrawable(code, size, pageLoadedListener));
|
|
}
|
|
|
|
public void setRecentlyUsed(String emojiCode) {
|
|
EmojiLRU.putRecentlyUsed(context, emojiCode);
|
|
}
|
|
|
|
public int getRecentlyUsedAssetCount() {
|
|
return EmojiLRU.getRecentlyUsedCount(context);
|
|
}
|
|
|
|
public Drawable getEmojiDrawable(String emojiCode, double size, PageLoadedListener pageLoadedListener) {
|
|
return getEmojiDrawable(offsets.get(Integer.parseInt(emojiCode, 16)), size, pageLoadedListener);
|
|
}
|
|
|
|
public Drawable getEmojiDrawable(DrawInfo drawInfo, double size, PageLoadedListener pageLoadedListener) {
|
|
if (drawInfo == null) {
|
|
return null;
|
|
}
|
|
final Drawable drawable = new EmojiDrawable(drawInfo, bigDrawSize);
|
|
drawable.setBounds(0, 0, (int) ((double) bigDrawSize * size), (int) ((double) bigDrawSize * size));
|
|
if (bitmaps[drawInfo.page] == null) {
|
|
preloadPage(drawInfo.page, pageLoadedListener);
|
|
}
|
|
return drawable;
|
|
}
|
|
|
|
private static class EmojiLRU {
|
|
private static SharedPreferences prefs = null;
|
|
private static LinkedHashSet<String> recentlyUsed = null;
|
|
private static final String EMOJI_LRU_PREFERENCE = "pref_recent_emoji";
|
|
private static final int EMOJI_LRU_SIZE = 50;
|
|
|
|
private static void initializeCache(Context context) {
|
|
if (prefs == null) {
|
|
prefs = PreferenceManager.getDefaultSharedPreferences(context);
|
|
}
|
|
|
|
String serialized = prefs.getString(EMOJI_LRU_PREFERENCE, "[]");
|
|
Type type = new TypeToken<LinkedHashSet<String>>() {
|
|
}.getType();
|
|
recentlyUsed = new Gson().fromJson(serialized, type);
|
|
}
|
|
|
|
public static String[] getRecentlyUsed(Context context) {
|
|
if (recentlyUsed == null) initializeCache(context);
|
|
return recentlyUsed.toArray(new String[recentlyUsed.size()]);
|
|
}
|
|
|
|
public static int getRecentlyUsedCount(Context context) {
|
|
if (recentlyUsed == null) initializeCache(context);
|
|
return recentlyUsed.size();
|
|
}
|
|
|
|
public static void putRecentlyUsed(Context context, String asset) {
|
|
if (recentlyUsed == null) initializeCache(context);
|
|
if (prefs == null) {
|
|
prefs = PreferenceManager.getDefaultSharedPreferences(context);
|
|
}
|
|
|
|
recentlyUsed.add(asset);
|
|
|
|
if (recentlyUsed.size() > EMOJI_LRU_SIZE) {
|
|
Iterator<String> iterator = recentlyUsed.iterator();
|
|
iterator.next();
|
|
iterator.remove();
|
|
}
|
|
|
|
final LinkedHashSet<String> latestRecentlyUsed = new LinkedHashSet<String>(recentlyUsed);
|
|
new AsyncTask<Void, Void, Void>() {
|
|
|
|
@Override
|
|
protected Void doInBackground(Void... params) {
|
|
String serialized = new Gson().toJson(latestRecentlyUsed);
|
|
prefs.edit()
|
|
.putString(EMOJI_LRU_PREFERENCE, serialized)
|
|
.apply();
|
|
return null;
|
|
}
|
|
}.execute();
|
|
|
|
}
|
|
}
|
|
|
|
public static class EmojiDrawable extends Drawable {
|
|
private final int index;
|
|
private final int page;
|
|
private final int emojiSize;
|
|
private static final Paint paint;
|
|
private Bitmap bmp;
|
|
|
|
static {
|
|
paint = new Paint();
|
|
paint.setFilterBitmap(true);
|
|
}
|
|
|
|
public EmojiDrawable(DrawInfo info, int emojiSize) {
|
|
this.index = info.index;
|
|
this.page = info.page;
|
|
this.emojiSize = emojiSize;
|
|
}
|
|
|
|
@Override
|
|
public void draw(Canvas canvas) {
|
|
if (bitmaps[page] == null) {
|
|
Log.w("Emoji", "bitmap for this page was null");
|
|
return;
|
|
}
|
|
if (bmp == null) {
|
|
bmp = bitmaps[page];
|
|
}
|
|
|
|
Rect b = copyBounds();
|
|
// int cX = b.centerX(), cY = b.centerY();
|
|
// b.left = cX - emojiSize / 2;
|
|
// b.right = cX + emojiSize / 2;
|
|
// b.top = cY - emojiSize / 2;
|
|
// b.bottom = cY + emojiSize / 2;
|
|
|
|
final int row = index / EMOJI_PER_ROW;
|
|
final int row_index = index % EMOJI_PER_ROW;
|
|
|
|
canvas.drawBitmap(bmp,
|
|
new Rect(row_index * emojiSize,
|
|
row * emojiSize,
|
|
(row_index + 1) * emojiSize,
|
|
(row + 1) * emojiSize),
|
|
b,
|
|
paint);
|
|
}
|
|
|
|
@Override
|
|
public int getOpacity() {
|
|
return 0;
|
|
}
|
|
|
|
@Override
|
|
public void setAlpha(int alpha) { }
|
|
|
|
@Override
|
|
public void setColorFilter(ColorFilter cf) { }
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "EmojiDrawable{" +
|
|
"page=" + page +
|
|
", index=" + index +
|
|
'}';
|
|
}
|
|
}
|
|
|
|
public static interface PageLoadedListener {
|
|
public void onPageLoaded();
|
|
}
|
|
|
|
public static class InvalidatingPageLoadedListener implements PageLoadedListener {
|
|
private final View view;
|
|
|
|
public InvalidatingPageLoadedListener(final View view) {
|
|
this.view = view;
|
|
}
|
|
|
|
@Override
|
|
public void onPageLoaded() {
|
|
view.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
view.invalidate();
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "InvalidatingPageLoadedListener{}";
|
|
}
|
|
}
|
|
|
|
public static class DrawInfo {
|
|
int page;
|
|
int index;
|
|
|
|
public DrawInfo(final int page, final int index) {
|
|
this.page = page;
|
|
this.index = index;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "DrawInfo{" +
|
|
"page=" + page +
|
|
", index=" + index +
|
|
'}';
|
|
}
|
|
}
|
|
}
|