refactor(symbol): refine the way to get drawable for the adapters

Author: WhiredPlanck

app/src/main/java/com/osfans/trime/data/theme/ColorManager.kt

@@ -10,6 +10,7 @@ import com.osfans.trime.data.DataManager
 import com.osfans.trime.data.sound.SoundEffectManager
 import com.osfans.trime.util.ColorUtils
 import com.osfans.trime.util.WeakHashSet
+import com.osfans.trime.util.appContext
 import com.osfans.trime.util.bitmapDrawable
 import com.osfans.trime.util.isNightMode
 import splitties.dimensions.dp
@@ -331,7 +332,7 @@ object ColorManager {
 
     //  返回图片或背景的drawable,支持null参数。 Config 2.0
     fun getDrawable(
-        context: Context,
+        context: Context = appContext,
         key: String,
         borderKey: String = "",
         borderColorKey: String = "",

app/src/main/java/com/osfans/trime/ime/symbol/CandidateAdapter.kt

@@ -52,20 +52,20 @@ class CandidateAdapter(theme: Theme) : RecyclerView.Adapter<CandidateAdapter.Vie
     private val mCommentTextSize = theme.style.getFloat("comment_text_size").coerceAtLeast(1f)
     private val mCommentFont = FontManager.getTypeface("comment_font")
     private val mCommentTextColor = ColorManager.getColor("comment_text_color")
+    private val mBackground =
+        ColorManager.getDrawable(
+            key = "key_back_color",
+            borderKey = "key_border",
+            borderColorKey = "key_border_color",
+            roundCornerKey = "round_corner",
+        )
 
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int,
     ): ViewHolder {
         val binding = LiquidEntryViewBinding.inflate(LayoutInflater.from(parent.context))
-        binding.root.background =
-            ColorManager.getDrawable(
-                parent.context,
-                "key_back_color",
-                "key_border",
-                "key_border_color",
-                "round_corner",
-            )
+        binding.root.background = mBackground
         binding.candidate.apply {
             textSize = mCandidateTextSize
             typeface = mCandidateFont

app/src/main/java/com/osfans/trime/ime/symbol/FlexibleAdapter.kt

@@ -56,20 +56,20 @@ abstract class FlexibleAdapter(theme: Theme) : RecyclerView.Adapter<FlexibleAdap
     private val mKeyTextColor = ColorManager.getColor("key_text_color")
     private val mKeyLongTextSize = theme.style.getFloat("key_long_text_size")
     private val mLabelTextSize = theme.style.getFloat("label_text_size")
+    private val mBackground =
+        ColorManager.getDrawable(
+            key = "long_text_back_color",
+            borderKey = "key_border",
+            borderColorKey = "key_long_text_border",
+            roundCornerKey = "round_corner",
+        )
 
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int,
     ): ViewHolder {
         val binding = SimpleKeyItemBinding.inflate(LayoutInflater.from(parent.context))
-        binding.root.background =
-            ColorManager.getDrawable(
-                parent.context,
-                "long_text_back_color",
-                "key_border",
-                "key_long_text_border",
-                "round_corner",
-            )
+        binding.root.background = mBackground
         binding.simpleKey.apply {
             typeface = mTypeface
             (mLongTextColor ?: mKeyTextColor)?.let { setTextColor(it) }

app/src/main/java/com/osfans/trime/ime/symbol/SimpleAdapter.kt

@@ -41,6 +41,13 @@ class SimpleAdapter(theme: Theme, private val columnSize: Int) : RecyclerView.Ad
     private val mTextSize = theme.style.getFloat("label_text_size")
     private val mTextColor = ColorManager.getColor("key_text_color")
     private val mTypeface = FontManager.getTypeface("key_font")
+    private val mBackground =
+        ColorManager.getDrawable(
+            key = "key_back_color",
+            borderKey = "key_border",
+            borderColorKey = "key_border_color",
+            roundCornerKey = "round_corner",
+        )
 
     override fun onCreateViewHolder(
         parent: ViewGroup,
@@ -55,22 +62,16 @@ class SimpleAdapter(theme: Theme, private val columnSize: Int) : RecyclerView.Ad
             binding.wrapper.addView(sub.root, size, size)
         }
         val holder = ViewHolder(binding, bindings)
+
         holder.simpleKeyTexts.forEachIndexed { index, textView ->
             holder.wrappers[index].tag = index
             textView.apply {
                 mTextSize.takeIf { it > 0f }?.let { this.textSize = it }
                 mTextColor?.let { setTextColor(it) }
-                this.typeface = mTypeface
-                this.gravity = Gravity.CENTER
-                this.ellipsize = TextUtils.TruncateAt.MARQUEE
-                this.background =
-                    ColorManager.getDrawable(
-                        context,
-                        "key_back_color",
-                        "key_border",
-                        "key_border_color",
-                        "round_corner",
-                    )
+                typeface = mTypeface
+                gravity = Gravity.CENTER
+                ellipsize = TextUtils.TruncateAt.MARQUEE
+                background = mBackground
             }
         }
         return holder