feat: 从网络获取表情

app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt

@@ -101,6 +101,7 @@ class BaseApplication : Application(), IApp {
         ThemeUtils.init(ThemeDelegate)
         AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
         LitePal.initialize(this)
+        EmotionManager.init(this)
         registerActivityLifecycleCallbacks(object : ActivityLifecycleCallbacks {
             private var clipBoardHash: String? = null
             private fun updateClipBoardHashCode() {

app/src/main/java/com/huanchengfly/tieba/post/adapters/RecyclerFloorAdapter.java

@@ -37,6 +37,7 @@ import com.huanchengfly.tieba.post.plugins.PluginManager;
 import com.huanchengfly.tieba.post.utils.AccountUtil;
 import com.huanchengfly.tieba.post.utils.BilibiliUtil;
 import com.huanchengfly.tieba.post.utils.DateTimeUtils;
+import com.huanchengfly.tieba.post.utils.EmotionManager;
 import com.huanchengfly.tieba.post.utils.EmotionUtil;
 import com.huanchengfly.tieba.post.utils.ImageUtil;
 import com.huanchengfly.tieba.post.utils.NavigationHelper;
@@ -129,6 +130,7 @@ public class RecyclerFloorAdapter extends BaseSingleTypeAdapter<SubFloorListBean
                                 switch (contentBean.getType()) {
                                     case "2":
                                         contentBean.setText("#(" + contentBean.getC() + ")");
+                                        EmotionManager.INSTANCE.registerEmotion(contentBean.getText(), contentBean.getC());
                                         break;
                                     case "3":
                                     case "20":
@@ -364,6 +366,7 @@ public class RecyclerFloorAdapter extends BaseSingleTypeAdapter<SubFloorListBean
                     break;
                 case "2":
                     String emojiText = "#(" + contentBean.getC() + ")";
+                    EmotionManager.INSTANCE.registerEmotion(contentBean.getText(), contentBean.getC());
                     if (appendTextToLastTextView(views, emojiText)) {
                         TextView textView = createTextView(TEXT_VIEW_TYPE_CONTENT);
                         textView.setLayoutParams(getLayoutParams(contentBean));

app/src/main/java/com/huanchengfly/tieba/post/adapters/ThreadReplyAdapter.kt

@@ -39,6 +39,7 @@ import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils
 import com.huanchengfly.tieba.post.utils.*
 import com.huanchengfly.tieba.post.utils.BilibiliUtil.replaceVideoNumberSpan
 import com.huanchengfly.tieba.post.utils.DateTimeUtils.getRelativeTimeString
+import com.huanchengfly.tieba.post.utils.EmotionManager.registerEmotion
 import com.huanchengfly.tieba.post.utils.TiebaUtil.reportPost
 import com.huanchengfly.tieba.post.widgets.MyLinearLayout
 import com.huanchengfly.tieba.post.widgets.VoicePlayerView
@@ -198,6 +199,10 @@ class ThreadReplyAdapter(context: Context) :
                 )
                 "2" -> {
                     val emojiText = "#(" + contentBean.c + ")"
+                    registerEmotion(
+                        contentBean.text!!,
+                        contentBean.c!!
+                    )
                     builder.append(emojiText)
                 }
                 "4", "9" -> builder.append(contentBean.text)

app/src/main/java/com/huanchengfly/tieba/post/components/spans/EmotionSpanV2.java

@@ -0,0 +1,53 @@
+package com.huanchengfly.tieba.post.components.spans;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.drawable.Drawable;
+import android.text.style.ImageSpan;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+public class EmotionSpanV2 extends ImageSpan {
+    public static final String TAG = EmotionSpanV2.class.getSimpleName();
+    private final int size;
+
+    public EmotionSpanV2(Drawable drawable, int size) {
+        super(drawable, ALIGN_BASELINE);
+        this.size = size;
+    }
+
+    @Override
+    public Drawable getDrawable() {
+        Drawable drawable = super.getDrawable();
+        drawable.setBounds(0, 0, size, size);
+        return drawable;
+    }
+
+    @Override
+    public int getSize(@NonNull Paint paint, CharSequence text, int start, int end, @Nullable Paint.FontMetricsInt fm) {
+        if (fm != null) {
+            Paint.FontMetricsInt fontFm = paint.getFontMetricsInt();
+
+            fm.ascent = fontFm.top;
+            fm.descent = fontFm.bottom;
+
+            fm.top = fm.ascent;
+            fm.bottom = fm.descent;
+        }
+
+        return size;
+    }
+
+    @Override
+    public void draw(@NonNull Canvas canvas, CharSequence text, int start, int end,
+                     float x, int top, int y, int bottom, @NonNull Paint paint) {
+        Paint.FontMetricsInt fm = paint.getFontMetricsInt();
+        Drawable drawable = getDrawable();
+        int transY = y - drawable.getBounds().bottom + fm.descent;
+        canvas.save();
+        canvas.translate(x, transY);
+        drawable.draw(canvas);
+        canvas.restore();
+    }
+}

app/src/main/java/com/huanchengfly/tieba/post/models/EmotionCache.kt

@@ -0,0 +1,6 @@
+package com.huanchengfly.tieba.post.models
+
+data class EmotionCache(
+    var ids: List<String> = emptyList(),
+    var mapping: Map<String, String> = emptyMap()
+)

app/src/main/java/com/huanchengfly/tieba/post/utils/EmotionManager.kt

@@ -0,0 +1,203 @@
+package com.huanchengfly.tieba.post.utils
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import com.bumptech.glide.Glide
+import com.huanchengfly.tieba.post.BaseApplication
+import com.huanchengfly.tieba.post.models.EmotionCache
+import com.huanchengfly.tieba.post.toJson
+import java.io.File
+import java.lang.ref.WeakReference
+import java.util.concurrent.Executors
+
+object EmotionManager {
+    private val DEFAULT_EMOTION_MAPPING: Map<String, String> = mapOf(
+        "呵呵" to "image_emoticon1",
+        "哈哈" to "image_emoticon2",
+        "吐舌" to "image_emoticon3",
+        "啊" to "image_emoticon4",
+        "酷" to "image_emoticon5",
+        "怒" to "image_emoticon6",
+        "开心" to "image_emoticon7",
+        "汗" to "image_emoticon8",
+        "泪" to "image_emoticon9",
+        "黑线" to "image_emoticon10",
+        "鄙视" to "image_emoticon11",
+        "不高兴" to "image_emoticon12",
+        "真棒" to "image_emoticon13",
+        "钱" to "image_emoticon14",
+        "疑问" to "image_emoticon15",
+        "阴险" to "image_emoticon16",
+        "吐" to "image_emoticon17",
+        "咦" to "image_emoticon18",
+        "委屈" to "image_emoticon19",
+        "花心" to "image_emoticon20",
+        "呼~" to "image_emoticon21",
+        "笑眼" to "image_emoticon22",
+        "冷" to "image_emoticon23",
+        "太开心" to "image_emoticon24",
+        "滑稽" to "image_emoticon25",
+        "勉强" to "image_emoticon26",
+        "狂汗" to "image_emoticon27",
+        "乖" to "image_emoticon28",
+        "睡觉" to "image_emoticon29",
+        "惊哭" to "image_emoticon30",
+        "生气" to "image_emoticon31",
+        "惊讶" to "image_emoticon32",
+        "喷" to "image_emoticon33",
+        "爱心" to "image_emoticon34",
+        "心碎" to "image_emoticon35",
+        "玫瑰" to "image_emoticon36",
+        "礼物" to "image_emoticon37",
+        "彩虹" to "image_emoticon38",
+        "星星月亮" to "image_emoticon39",
+        "太阳" to "image_emoticon40",
+        "钱币" to "image_emoticon41",
+        "灯泡" to "image_emoticon42",
+        "茶杯" to "image_emoticon43",
+        "蛋糕" to "image_emoticon44",
+        "音乐" to "image_emoticon45",
+        "haha" to "image_emoticon46",
+        "胜利" to "image_emoticon47",
+        "大拇指" to "image_emoticon48",
+        "弱" to "image_emoticon49",
+        "OK" to "image_emoticon50",
+        "生气" to "image_emoticon61",
+        "沙发" to "image_emoticon77",
+        "手纸" to "image_emoticon78",
+        "香蕉" to "image_emoticon79",
+        "便便" to "image_emoticon80",
+        "药丸" to "image_emoticon81",
+        "红领巾" to "image_emoticon82",
+        "蜡烛" to "image_emoticon83",
+        "三道杠" to "image_emoticon84",
+    )
+
+    private lateinit var contextRef: WeakReference<Context>
+    private val emotionIds: MutableList<String> = mutableListOf()
+    private val emotionMapping: MutableMap<String, String> = mutableMapOf()
+    private val drawableCache: MutableMap<String, Drawable> = mutableMapOf()
+
+    private val executor by lazy { Executors.newCachedThreadPool() }
+
+    fun init(context: Context) {
+        contextRef = WeakReference(context)
+        val emotionCache = getEmotionDataCache()
+        if (emotionCache.ids.isEmpty()) {
+            for (i in 1..137) {
+                emotionIds.add("image_emoticon$i")
+            }
+        } else {
+            emotionIds.addAll(emotionCache.ids)
+        }
+        if (emotionCache.mapping.isEmpty()) {
+            emotionMapping.putAll(DEFAULT_EMOTION_MAPPING)
+        } else {
+            emotionMapping.putAll(emotionCache.mapping)
+        }
+        updateCache()
+        executor.submit {
+            fetchEmotions()
+        }
+    }
+
+    private fun updateCache() {
+        val emotionDataCacheFile = File(getEmotionCacheDir(), "emotion_data_cache")
+        if (!emotionDataCacheFile.exists()) {
+            emotionDataCacheFile.createNewFile()
+        }
+        FileUtil.writeFile(
+            emotionDataCacheFile,
+            EmotionCache(emotionIds, emotionMapping).toJson(),
+            false
+        )
+    }
+
+    private fun getContext(): Context {
+        return contextRef.get() ?: BaseApplication.instance
+    }
+
+    fun getEmotionDataCache(): EmotionCache {
+        val emotionDataCacheFile = File(getEmotionCacheDir(), "emotion_data_cache")
+        if (emotionDataCacheFile.exists()) {
+            return GsonUtil.getGson()
+                .fromJson(emotionDataCacheFile.reader(), EmotionCache::class.java)
+        }
+        return EmotionCache()
+    }
+
+    fun getEmotionCacheDir(): File {
+        return File(getContext().externalCacheDir ?: getContext().cacheDir, "emotion")
+    }
+
+    fun getEmotionFile(id: String): File {
+        val emotionsCacheDir = getEmotionCacheDir()
+        if (emotionsCacheDir.exists() && emotionsCacheDir.isFile) {
+            emotionsCacheDir.delete()
+            emotionsCacheDir.mkdirs()
+        } else if (!emotionsCacheDir.exists()) {
+            emotionsCacheDir.mkdirs()
+        }
+        return File(emotionsCacheDir, "$id.png")
+    }
+
+    fun getEmotionIdByName(name: String): String? {
+        return emotionMapping[name]
+    }
+
+    fun getEmotionDrawable(id: String?): Drawable? {
+        if (id == null) {
+            return null
+        }
+        if (drawableCache.containsKey(id)) {
+            return drawableCache[id]
+        }
+        val emotionFile = getEmotionFile(id)
+        if (!emotionFile.exists()) {
+            return null
+        }
+        return BitmapDrawable(
+            getContext().resources,
+            emotionFile.inputStream()
+        ).also { drawableCache[id] = it }
+    }
+
+    private fun fetchEmotions() {
+        emotionIds.forEach {
+            val emotionFile = getEmotionFile(it)
+            if (!emotionFile.exists()) {
+                try {
+                    val emotionBitmap =
+                        Glide.with(getContext())
+                            .asBitmap()
+                            .load("http://static.tieba.baidu.com/tb/editor/images/client/$it.png")
+                            .submit()
+                            .get()
+                    ImageUtil.bitmapToFile(
+                        emotionBitmap,
+                        emotionFile,
+                        Bitmap.CompressFormat.PNG
+                    )
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        }
+    }
+
+    fun registerEmotion(id: String, name: String) {
+        val realId = if (id == "image_emoticon") "image_emoticon1" else id
+        var changed = false
+        if (!emotionIds.contains(realId)) {
+            emotionIds.add(realId)
+            changed = true
+        }
+        if (!emotionMapping.containsKey(name)) {
+            emotionMapping[name] = realId
+            changed = true
+        }
+        if (changed) updateCache()
+    }
+}

app/src/main/java/com/huanchengfly/tieba/post/utils/EmotionUtil.java

@@ -24,9 +24,9 @@ public class EmotionUtil {
     public static final int EMOTION_EMOJI_WEB_TYPE = 5;
 
     @RegExp
-    private static final String REGEX_WEB = "\\(#([\u4e00-\u9fa5\\w\u007e])+\\)";
+    private static final String REGEX_WEB = "\\(#(([\u4e00-\u9fa5\\w\u007e])+)\\)";
     @RegExp
-    private static final String REGEX = "#\\(([一-龥\\w~])+\\)";
+    private static final String REGEX = "#\\((([一-龥\\w~])+)\\)";
     private static final Map<String, Integer> EMPTY_MAP;
     private static final Map<String, Integer> EMOTION_ALL_MAP;
     private static final Map<String, Integer> EMOTION_CLASSIC_MAP;

app/src/main/java/com/huanchengfly/tieba/post/utils/ImageUtil.java

@@ -136,9 +136,12 @@ public class ImageUtil {
     }
 
     public static File bitmapToFile(Bitmap bitmap, File output) {
+        return bitmapToFile(bitmap, output, Bitmap.CompressFormat.JPEG);
+    }
+
+    public static File bitmapToFile(Bitmap bitmap, File output, Bitmap.CompressFormat format) {
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        int quality = 100;
+        bitmap.compress(format, 100, baos);
-        bitmap.compress(Bitmap.CompressFormat.JPEG, quality, baos);
         try {
             FileOutputStream fos = new FileOutputStream(output);
             try {

app/src/main/java/com/huanchengfly/tieba/post/utils/PostListAdapterHelper.kt

@@ -26,6 +26,7 @@ import com.huanchengfly.tieba.post.isTablet
 import com.huanchengfly.tieba.post.models.PhotoViewBean
 import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils
 import com.huanchengfly.tieba.post.utils.BilibiliUtil.replaceVideoNumberSpan
+import com.huanchengfly.tieba.post.utils.EmotionManager.registerEmotion
 import com.huanchengfly.tieba.post.widgets.MyImageView
 import com.huanchengfly.tieba.post.widgets.VideoPlayerStandard
 import com.huanchengfly.tieba.post.widgets.VoicePlayerView
@@ -318,6 +319,10 @@ class PostListAdapterHelper(
                 }
                 "2" -> {
                     val emojiText = "#(" + contentBean.c + ")"
+                    registerEmotion(
+                        contentBean.text!!,
+                        contentBean.c!!
+                    )
                     if (appendTextToLastTextView(views, emojiText)) {
                         val textView: TextView = createTextView()
                         textView.layoutParams =

app/src/main/java/com/huanchengfly/tieba/post/utils/StringUtil.java

@@ -1,6 +1,7 @@
 package com.huanchengfly.tieba.post.utils;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.TextPaint;
@@ -8,7 +9,7 @@ import android.text.TextUtils;
 import android.widget.TextView;
 
 import com.huanchengfly.tieba.post.R;
-import com.huanchengfly.tieba.post.components.spans.EmotionSpan;
+import com.huanchengfly.tieba.post.components.spans.EmotionSpanV2;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -31,16 +32,12 @@ public class StringUtil {
             while (matcherEmotion.find()) {
                 String key = matcherEmotion.group();
                 int start = matcherEmotion.start();
-                int imgRes = EmotionUtil.getImgByName(emotion_map_type, key);
+                String group1 = matcherEmotion.group(1);
-                if (imgRes != -1) {
+                Drawable emotionDrawable = EmotionManager.INSTANCE.getEmotionDrawable(EmotionManager.INSTANCE.getEmotionIdByName(group1));
+                if (emotionDrawable != null) {
                     TextPaint paint = tv.getPaint();
                     int size = Math.round(-paint.ascent() + paint.descent());
-                    /*
+                    EmotionSpanV2 span = new EmotionSpanV2(emotionDrawable, size);
-                    Bitmap bitmap = BitmapFactory.decodeResource(res, imgRes);
-                    Bitmap scaleBitmap = Bitmap.createScaledBitmap(bitmap, size, size, true);
-                    ImageSpan span = new MyImageSpan(context, scaleBitmap);
-                    */
-                    EmotionSpan span = new EmotionSpan(tv.getContext(), imgRes, size);
                     spannableString.setSpan(span, start, start + key.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                 }
             }