问ListView行为中的EditText

EN

10-11 16:26:32.440: INFO/Test(4317): 1:onFocusChange:false
10-11 16:26:32.490: INFO/Test(4317): 2:onFocusChange:true

10-11 16:28:17.551: INFO/Test(4317): 2:onFocusChange:false
10-11 16:28:17.609: INFO/Test(4317): 2:onFocusChange:true
10-11 16:28:17.679: INFO/Test(4317): 2:onFocusChange:false
10-11 16:28:17.719: INFO/Test(4317): 1:onFocusChange:true

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

    <EditText
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/editText1" android:layout_gravity="center"/>
    <ListView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"

            android:id="@+id/listView"/>
</LinearLayout>

public class EditTextActivity extends Activity {
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.setContentView(R.layout.edit_text_activity);

        final EditText editText = (EditText) findViewById(R.id.editText1);
        editText.setWidth(200);
        editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View view, boolean hasFocus) {
                Log.i("Test", "1:onFocusChange:" + hasFocus);
                editText.setText("");
            }
        });

        ListView listView = (ListView) this.findViewById(R.id.listView);
        listView.setAdapter(new BaseAdapter() {
            @Override
            public int getCount() {
                return 1;
            }

            @Override
            public Object getItem(int i) {
                return null;
            }

            @Override
            public long getItemId(int i) {
                return 0;
            }

            @Override
            public View getView(int i, View view, ViewGroup viewGroup) {
                LinearLayout layout = new LinearLayout(viewGroup.getContext());

                final EditText editText = new EditText(viewGroup.getContext());
                editText.setId(1);
                editText.setLayoutParams(new ViewGroup.LayoutParams(200,ViewGroup.LayoutParams.WRAP_CONTENT));
                editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
                    @Override
                    public void onFocusChange(View view, boolean hasFocus) {
                        Log.i("Test", "2:onFocusChange:" + hasFocus);
                        editText.setText("");
                    }
                });

                layout.addView(editText);

                return layout;
            }
        });

    }
}