我没有在Droid Bionic,Droid 3,Motorola Photon 4g,HTC Evo 3d和Thunderbolt上看到这个错误。
此示例应用程序将通过以下步骤抛出“泄露的IntentReceiver”错误:
如果您只是打开菜单并选择一个选项(不是子菜单),那么按后退按钮就不会看到错误。
所以我的问题是:这个注册的IntentReceiver来自哪里,我该如何取消注册呢?
感谢您的时间。
# AndroidManifest.xml (Target version is 2.3.3)
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.test" android:versionCode="1" android:versionName="1.0">
<uses-sdk android:minSdkVersion="10" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".ActivityOne" android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".ActivityTwo"></activity>
</application>
</manifest>
# one.xml (layout for ActivityOne)
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView android:layout_width="fill_parent"
android:layout_height="wrap_content" android:text="Hello this is activity one" />
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/launch_activity_two"
android:text="Launch Activity Two" />
</LinearLayout>
# two.xml (layout for ActivityTwo)
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Hello this is activity Two. The only way to leave is by pressing the back button on your phone. If you open a submenu (press menu button then select a submenu) - then press the back button on your phone there will be an exception thrown." />
</LinearLayout>
# menu/menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/food" android:title="Food">
<menu>
<item android:id="@+id/food_is_good" android:title="Food is good" />
<item android:id="@+id/food_is_delicious" android:title="Food is delicious" />
<item android:id="@+id/food_is_bad" android:title="Food is bad" />
</menu>
</item>
<item android:id="@+id/doggies_are_cuddly" android:title="Doggies are cuddly" />
</menu>
# ActivityOne
public class ActivityOne extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.one);
// launches activity two
Button button = (Button)findViewById(R.id.launch_activity_two);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(getApplicationContext(), ActivityTwo.class);
startActivity(intent);
}
});
Log.v("Samsung Galaxy sII", "Created Activity One");
}
}
# ActivityTwo
public class ActivityTwo extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.two);
Log.v("Samsung Galaxy sII", "Created Activity Two");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
Log.v("Samsung Galaxy sII", "Creating options menu");
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.food_is_bad:
Log.v("Samsung Galaxy sII", "Food is bad");
return true;
case R.id.food_is_good:
Log.v("Samsung Galaxy sII", "Food is good");
return true;
case R.id.food_is_delicious:
Log.v("Samsung Galaxy sII", "Food is delicious");
return true;
case R.id.doggies_are_cuddly:
Log.v("Samsung Galaxy sII", "Doggies are cuddly");
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
09-23 00:46:09.210: VERBOSE/Samsung Galaxy sII(28668): Created Activity Two
09-23 00:46:11.791: VERBOSE/Samsung Galaxy sII(28668): Created Activity Two
09-23 00:46:12.705: VERBOSE/Samsung Galaxy sII(28668): Creating options menu
09-23 00:46:19.120: ERROR/ActivityThread(28668): Activity com.test.ActivityTwo has leaked IntentReceiver com.android.internal.view.menu.MenuDialogHelper$1@4052c470 that was originally registered here. Are you missing a call to unregisterReceiver()?
09-23 00:46:19.120: ERROR/ActivityThread(28668): android.app.IntentReceiverLeaked: Activity com.test.ActivityTwo has leaked IntentReceiver com.android.internal.view.menu.MenuDialogHelper$1@4052c470 that was originally registered here. Are you missing a call to unregisterReceiver()?
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.LoadedApk$ReceiverDispatcher.<init>(LoadedApk.java:756)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:551)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:858)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.ContextImpl.registerReceiver(ContextImpl.java:845)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.ContextImpl.registerReceiver(ContextImpl.java:839)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:318)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.view.menu.MenuDialogHelper.show(MenuDialogHelper.java:97)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.policy.impl.PhoneWindow.onSubMenuSelected(PhoneWindow.java:808)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:867)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.view.menu.IconMenuView.invokeItem(IconMenuView.java:532)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.view.menu.IconMenuItemView.performClick(IconMenuItemView.java:122)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.view.View$PerformClick.run(View.java:9238)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.os.Handler.handleCallback(Handler.java:587)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.os.Handler.dispatchMessage(Handler.java:92)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.os.Looper.loop(Looper.java:130)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at android.app.ActivityThread.main(ActivityThread.java:3691)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at java.lang.reflect.Method.invokeNative(Native Method)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at java.lang.reflect.Method.invoke(Method.java:507)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
09-23 00:46:19.120: ERROR/ActivityThread(28668): at dalvik.system.NativeStart.main(Native Method)
答案 0 :(得分:0)
onCreateOptionsMenu(Menu menu)
。我确实也有一些奇怪的效果,现在使用onPrepareOptionsMenu(Menu menu)
代替这个只为活动调用一次,这可能有助于解决这个问题。
也许在S2上安装的Android版本再次为子菜单调用该方法,并以某种方式泄漏已注册的IntentReceiver,因为在这种情况下菜单将被创建两次。
答案 1 :(得分:0)
检查菜单是否有错误。有几种方法可以在SG2上获得此错误。即使在多个设备上忽略了错误,错误也是正确的。总的来说,在菜单操作中做一些导致菜单正常处理结束的事情会给你这个错误。从具有子菜单的项目上的onOptionsItemSelected启动活动。