无法识别ListView上的Intent("无法解析方法onItemClick")

时间:2016-05-26 14:59:23

标签: java android android-layout listview android-intent

我尝试实现和意图在用户点击ListView上的项目时为其带来新活动。它没有识别onItemClick方法而且我不断收到消息

  

"无法解析onItemClick(android.widget.AdapterView>,android View.view,int,long)'

我的活动代码

public class LaunchActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_launch);

        String[] subjects = {"Physics", "Biology", "Economics"};
        ListAdapter adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, subjects);
        ListView subjectListView = (ListView) findViewById(R.id.subjectListView);
        subjectListView.setAdapter(adapter);

        subjectListView.setOnItemClickListener(
                new AdapterView.OnItemClickListener() {
                    @Override
                    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                        super.onItemClick(parent, view, position, id);

                        if (position == 0) {
                            Intent intent = new Intent(LaunchActivity.this, Driver.class);
                            startActivity(intent);
                        } else if (position == 1) {
                            Intent intent = new Intent(LaunchActivity.this, Driver.class);
                            startActivity(intent);
                        } else if (position == 2) {
                            Intent intent = new Intent(LaunchActivity.this, Driver.class);
                            startActivity(intent);
                        }

                    }
                }


        );

    }


}

我的XML文件是

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context="com.example.owner.omegaphi.LaunchActivity">


    <ListView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/subjectListView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"/>


</RelativeLayout>

非常感谢任何帮助。

0 个答案:

没有答案