优化线程使用

library/src/main/java/com/opensource/svgaplayer/SVGAImageView.kt

@@ -84,7 +84,7 @@ open class SVGAImageView : ImageView {
             }
         }
         typedArray.getString(R.styleable.SVGAImageView_source)?.let {
-            ParserSourceThread(this, it).start()
+            SVGAParser.threadPoolExecutor.execute(SyncSourceParser(this, it))
         }
         typedArray.recycle()
     }
@@ -277,11 +277,11 @@ open class SVGAImageView : ImageView {
     /**
      * 解析资源线程，不持有外部引用
      */
-    private class ParserSourceThread(view: SVGAImageView, val source: String) : Thread() {
+    private class SyncSourceParser(view: SVGAImageView, val source: String) : Runnable {
         /**
          * 使用弱引用解决内存泄漏
          */
-        private val weakReference = WeakReference<SVGAImageView>(view)
+        private val weakReference = WeakReference(view)
         private val parser = SVGAParser(view.context)
 
         override fun run() {
@@ -301,7 +301,7 @@ open class SVGAImageView : ImageView {
                 override fun onError() {}
             }
         }
-    } // end of ParserSourceThread
+    } // end of SyncSourceParser
 
     private class AnimatorListener(view: SVGAImageView) : Animator.AnimatorListener {
         private val weakReference = WeakReference<SVGAImageView>(view)

library/src/main/java/com/opensource/svgaplayer/SVGAParser.kt

@@ -3,6 +3,7 @@ package com.opensource.svgaplayer
 import android.content.Context
 import android.net.http.HttpResponseCache
 import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import com.opensource.svgaplayer.proto.MovieEntity
 import org.json.JSONObject
@@ -91,6 +92,7 @@ class SVGAParser(context: Context?) {
             threadPoolExecutor = executor
         }
         private var mShareParser = SVGAParser(null)
+        private val mMainHandler = Handler(Looper.getMainLooper())
         fun shareParser(): SVGAParser {
             return mShareParser
         }
@@ -189,7 +191,8 @@ class SVGAParser(context: Context?) {
         if (mContextRef.get() == null) {
             Log.e("SVGAParser", "在配置 SVGAParser context 前, 无法解析 SVGA 文件。")
         }
-        Handler(mContextRef.get()?.mainLooper).post {
+
+        mMainHandler.post {
             callback?.onComplete(videoItem)
         }
     }
@@ -199,7 +202,8 @@ class SVGAParser(context: Context?) {
         if (mContextRef.get() == null) {
             Log.e("SVGAParser", "在配置 SVGAParser context 前, 无法解析 SVGA 文件。")
         }
-        Handler(mContextRef.get()?.mainLooper).post {
+
+        mMainHandler.post {
             callback?.onError()
         }
     }