如何正确清除ImageView? [英] How to clear ImageView correctly?
本文介绍了如何正确清除ImageView?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
例如,在我的Activity中我有这样的代码(我跳过变量的初始化):
For example, in my Activity I have such code (I skip the initialization of variables):
ImageView iview; //some ImageView
Bitmap b; //some Bitmap
iview.setImageBitmap(b);
问题 - 如何正确清除iview资源(有无破坏)查看)? ImageView会在 b.recycle()
之后释放它的资源(在本机代码中使用)吗?
Question is - how to clear iview resources correctly (with or without destroying view) ? Would ImageView free it's resources (used in native code) after b.recycle()
?
我想,那个ImageView 只是在Activity onStop
(或 onDestroy
)之后释放资源。
I suppose, that ImageView doesn't just free it resources after Activity onStop
(or onDestroy
).
推荐答案
imgview.setImageResource(0);
或
imgview.setImageDrawable(null);
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