Activity退出,view自动销毁。不用重写onestroy了

Author: AndroidMsky

app/src/main/java/com/example/liangmutian/randomtextview/MainActivity.java

@@ -62,9 +62,5 @@ public void start4(View v) {
 
     }
 
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        mRandomTextView.destroy();
-    }
+
 }

randomtextviewlibrary/src/main/java/com/example/liangmutian/randomtextviewlibrary/RandomTextView.java

@@ -272,6 +272,12 @@ public void run() {
     };
 
 
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        destroy();
+    }
+
     private void drawText(Canvas mCanvas, String text, float x, float y, Paint p) {
 
         if (y >= -measuredHeight && y <= 2 * measuredHeight)