【发布时间】:2011-10-23 21:42:21
【问题描述】:
我在一个 Activity 中有以下代码,它为包含片段的布局启动一个对话框。
...
case R.id.pick_resource:
dialog = new Dialog(this);
dialog.setContentView(R.layout.resource_picker);
dialog.setCancelable(true);
dialog.setTitle("Pick a resource");
dialog.show();
这在应用程序启动后第一次运行良好,但是当对话框退出并稍后再次调用时,我得到了这个堆栈跟踪:
08-10 10:47:33.990: ERROR/AndroidRuntime(26521): FATAL EXCEPTION: main
android.view.InflateException: Binary XML file line #7: Error inflating class fragment
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:688)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:724)
at android.view.LayoutInflater.inflate(LayoutInflater.java:479)
at android.view.LayoutInflater.inflate(LayoutInflater.java:391)
at android.view.LayoutInflater.inflate(LayoutInflater.java:347)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:224)
at android.app.Dialog.setContentView(Dialog.java:449)
at org.rhq.pocket.StartActivity.onOptionsItemSelected(StartActivity.java:118)
at android.app.Activity.onMenuItemSelected(Activity.java:2390)
at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:852)
at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:153)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:956)
at com.android.internal.view.menu.ActionMenuView.invokeItem(ActionMenuView.java:174)
at com.android.internal.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:85)
at android.view.View.performClick(View.java:3100)
at android.view.View$PerformClick.run(View.java:11644)
at android.os.Handler.handleCallback(Handler.java:587)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:126)
at android.app.ActivityThread.main(ActivityThread.java:3997)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:491)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalArgumentException: Binary XML file line #7: Duplicate id 0x7f090007, tag null, or parent id 0xffffffff with another fragment for org.rhq.pocket.ResourcePickerFragement
at android.app.Activity.onCreateView(Activity.java:4089)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:664)
... 24 more
任何想法,可能导致此异常的原因是什么?我必须以某种方式卸载片段吗?
【问题讨论】:
-
你在哪里声明了“dialog”变量?检查你是否将“dialog”声明为类变量。
-
添加更多代码有助于我们理解问题
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@Jainal 在活动中,但是当我放置 Dialog dialog = new Dialog(this) 时这并没有改变。