如何正确清除ImageView? [英] How to clear ImageView correctly?

查看:1432
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);

imgview.setImageDrawable(null);

这篇关于如何正确清除ImageView?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆