博客
关于我
Activity has leaked window that was originally added
阅读量:794 次
发布时间:2019-03-25

本文共 3495 字,大约阅读时间需要 11 分钟。

在编写Android程序的时候,遇到一个隐藏性问题。仔细查看LogCat,错误信息如下:

10-31 13:03:34.549: ERROR/WindowManager(444): Activity com.iqiwu.android.NoticeActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@437d1570 that was originally added here

10-31 13:03:34.549: ERROR/WindowManager(444): android.view.WindowLeaked: Activity com.iqiwu.android.NoticeActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@437d1570 that was originally added here
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.ViewRoot.<init>(ViewRoot.java:214)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:148)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.Window$LocalWindowManager.addView(Window.java:409)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.Dialog.show(Dialog.java:238)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.AlertDialog$Builder.show AlertDialog.java:802
10-31 13:03:34.549: ERROR/WindowManager(444): at com.iqiwu.android.NoticeActivity.setAlarmNotice(NoticeActivity.java:139)
10-31 13:03:34.549: ERROR/WindowManager(444): at com.iqiwu.android.NoticeActivity.onCreate(NoticeActivity.java:68)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)

从错误提示中可以看出,错误产生过程如下:NoticeActivity.onCreate -> NoticeActivity.setAlarmNotice -> AlertDialog$Builder.show,于是发现错误,在关闭Activity的时候,未关闭AlertDialog!!!

解决方法:

我们知道,在关闭Activity的时候,Activity会调用自己的onPause函数,只要在这里关闭AlertDialog就可以啦!!!至于怎么关闭,其实很简单,调用AlertDialog.dismiss();就可以了。O(∩_∩)o 哈哈。

在编写Android程序的时候,遇到一个隐藏性问题。仔细查看LogCat,错误信息如下:

10-31 13:03:34.549: ERROR/WindowManager(444): Activity com.iqiwu.android.NoticeActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@437d1570 that was originally added here

10-31 13:03:34.549: ERROR/WindowManager(444): android.view.WindowLeaked: Activity com.iqiwu.android.NoticeActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@437d1570 that was originally added here
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.ViewRoot.<init>(ViewRoot.java:214)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:148)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.view.Window$LocalWindowManager.addView(Window.java:409)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.Dialog.show(Dialog.java:238)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.AlertDialog$Builder.show AlertDialog.java:802
10-31 13:03:34.549: ERROR/WindowManager(444): at com.iqiwu.android.NoticeActivity.setAlarmNotice(NoticeActivity.java:139)
10-31 13:03:34.549: ERROR/WindowManager(444): at com.iqiwu.android.NoticeActivity.onCreate(NoticeActivity.java:68)
10-31 13:03:34.549: ERROR/WindowManager(444): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)

从错误提示中可以看出,错误产生过程如下:NoticeActivity.onCreate -> NoticeActivity.setAlarmNotice -> AlertDialog$Builder.show,于是发现错误,在关闭Activity的时候,未关闭AlertDialog!!!

解决方法:

我们知道,在关闭Activity的时候,Activity会调用自己的onPause函数,只要在这里关闭AlertDialog就可以啦!!!至于怎么关闭,其实很简单,调用AlertDialog.dismiss();就可以了。O(∩_∩)o 哈哈。

转载地址:http://zlguk.baihongyu.com/

你可能感兴趣的文章
mqtt broker服务端
查看>>
MQTT 保留消息
查看>>
MQTT 持久会话与 Clean Session 详解
查看>>
MQTT工作笔记0007---剩余长度
查看>>
MQTT工作笔记0009---订阅主题和订阅确认
查看>>
Mqtt搭建代理服务器进行通信-浅析
查看>>
MS Edge浏览器“STATUS_INVALID_IMAGE_HASH“兼容性问题
查看>>
ms sql server 2008 sp2更新异常
查看>>
MS UC 2013-0-Prepare Tool
查看>>
MSBuild 教程(2)
查看>>
msbuild发布web应用程序
查看>>
MSB与LSB
查看>>
MSCRM调用外部JS文件
查看>>
MSCRM调用外部JS文件
查看>>
MSEdgeDriver (Chromium) 不适用于版本 >= 79.0.313 (Canary)
查看>>
MsEdgeTTS开源项目使用教程
查看>>
msf
查看>>
MSSQL数据库查询优化(一)
查看>>
MSSQL数据库迁移到Oracle(二)
查看>>
MSSQL日期格式转换函数(使用CONVERT)
查看>>