【发布时间】:2014-08-12 05:19:00
【问题描述】:
我有一个编辑文本。当我试图长按edittext应用程序崩溃时, 它给出了以下日志:
08-12 10:42:51.503: E/AndroidRuntime(838): FATAL EXCEPTION: main
08-12 10:42:51.503: E/AndroidRuntime(838): java.lang.NullPointerException
08-12 10:42:51.503: E/AndroidRuntime(838): at android.support.v7.app.ActionBarImplICS.getThemedContext(ActionBarImplICS.java:302)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.support.v7.app.ActionBarImplJB.getThemedContext(ActionBarImplJB.java:20)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.support.v7.app.ActionBarActivityDelegate.getActionBarThemedContext(ActionBarActivityDelegate.java:208)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.support.v7.app.ActionBarActivityDelegateICS.onActionModeStarted(ActionBarActivityDelegateICS.java:195)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.support.v7.app.ActionBarActivityDelegateICS$WindowCallbackWrapper.onActionModeStarted(ActionBarActivityDelegateICS.java:359)
08-12 10:42:51.503: E/AndroidRuntime(838): at com.android.internal.policy.impl.PhoneWindow$DecorView.startActionMode(PhoneWindow.java:2342)
08-12 10:42:51.503: E/AndroidRuntime(838): at com.android.internal.policy.impl.PhoneWindow$DecorView.startActionModeForChild(PhoneWindow.java:2260)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.ViewGroup.startActionModeForChild(ViewGroup.java:654)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.View.startActionMode(View.java:4519)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.widget.Editor.startSelectionActionMode(Editor.java:1524)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.widget.Editor.performLongClick(Editor.java:845)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.widget.TextView.performLongClick(TextView.java:8268)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.view.View$CheckForLongPress.run(View.java:17882)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.os.Handler.handleCallback(Handler.java:730)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.os.Handler.dispatchMessage(Handler.java:92)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.os.Looper.loop(Looper.java:137)
08-12 10:42:51.503: E/AndroidRuntime(838): at android.app.ActivityThread.main(ActivityThread.java:5214)
08-12 10:42:51.503: E/AndroidRuntime(838): at java.lang.reflect.Method.invokeNative(Native Method)
08-12 10:42:51.503: E/AndroidRuntime(838): at java.lang.reflect.Method.invoke(Method.java:525)
08-12 10:42:51.503: E/AndroidRuntime(838): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739)
08-12 10:42:51.503: E/AndroidRuntime(838): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:555)
08-12 10:42:51.503: E/AndroidRuntime(838): at dalvik.system.NativeStart.main(Native Method)
我不知道为什么会这样。
【问题讨论】:
-
EditText的邮政编码
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操作栏为空。你的应用主题有吗?
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我正在使用这一行,requestWindowFeature(Window.FEATURE_NO_TITLE);会不会有问题?
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没有您的代码 sn-p 我们可以知道您的代码有什么问题,您可以发布您的代码吗?
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好的,我得到了解决方案,我的活动正在扩展 ActionBarActivity,我只是用 Activity 替换它,它工作正常。谢谢大家的关注和帮助.. :)
标签: android android-edittext long-press