修复onstop会被阻塞的问题

Author: devilsen

czxing/src/main/java/me/devilsen/czxing/view/ScanBoxView.java

@@ -357,8 +357,8 @@ private void moveScanLine() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
                 mScanLinePosition = (float) animation.getAnimatedValue();
-//                postInvalidate();
-                postInvalidate(mBoxLeft,
+                // 这里如果用postInvalidate会导致所在Activity的onStop和onDestroy方法阻塞，感谢lhhseraph的反馈
+                postInvalidateOnAnimation(mBoxLeft,
                         ((int) (mBoxTop + mScanLinePosition - 10)),
                         mBoxLeft + mBoxSize,
                         ((int) (mBoxTop + mScanLinePosition + SCAN_LINE_HEIGHT + 10)));

sample/build.gradle

@@ -47,8 +47,8 @@ android {
 
 dependencies {
 
-//    implementation project(':czxing')
-    implementation 'me.devilsen:CZXing:0.8.9'
+    implementation project(':czxing')
+//    implementation 'me.devilsen:CZXing:0.8.9'
 
     implementation rootProject.ext.appcompat
     testImplementation rootProject.ext.junit