ArrayAdapter IndexOutOfBoundsException

Chu*_*oNu 4 android

我正试图通过onclick动作从listview中删除一个项目.但我得到arrayindexoutofbound异常.我从11个大小的数组中删除了项目,但它仍然试图获得11.项目.

        public void onClick(View v) {
            data.remove(getItemIndexByID(filteredData.get(position).getID()));
            filteredData.remove(position);      
            notifyDataSetChanged();

            flipMenu(lastHolder, 1);
            showPopup("Item Deleted"); 


        }
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日志:

    11-26 17:16:32.159: E/AndroidRuntime(26991): FATAL EXCEPTION: main
11-26 17:16:32.159: E/AndroidRuntime(26991): java.lang.IndexOutOfBoundsException: Invalid index 10, size is 10
11-26 17:16:32.159: E/AndroidRuntime(26991):    at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at java.util.ArrayList.get(ArrayList.java:304)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at com.innovationbox.passlocker.adapters.ListViewAdapter.getView(ListViewAdapter.java:100)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.AbsListView.obtainView(AbsListView.java:2143)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.ListView.makeAndAddView(ListView.java:1831)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.ListView.fillDown(ListView.java:674)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.ListView.fillGap(ListView.java:638)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.AbsListView.trackMotionScroll(AbsListView.java:4930)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.widget.AbsListView$FlingRunnable.run(AbsListView.java:4087)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.view.Choreographer.doCallbacks(Choreographer.java:562)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.view.Choreographer.doFrame(Choreographer.java:531)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.os.Handler.handleCallback(Handler.java:725)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.os.Handler.dispatchMessage(Handler.java:92)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.os.Looper.loop(Looper.java:137)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at android.app.ActivityThread.main(ActivityThread.java:5039)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at java.lang.reflect.Method.invokeNative(Native Method)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at java.lang.reflect.Method.invoke(Method.java:511)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
11-26 17:16:32.159: E/AndroidRuntime(26991):    at dalvik.system.NativeStart.main(Native Method)
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Chu*_*oNu 15

我注意到ArrayAdapter的getcount方法总是返回相同的值,我这样重写了getCount()方法,它可以工作.

@Override
public int getCount() {
    return filteredData.size();
}
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  • 在我的情况下,这还不够,getItem也必须被覆盖,这里有一个例子:http://stackoverflow.com/a/17045297/891479 (4认同)