我使用的是android 2.3.3。我设置了一个布局,
<?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">
<ListView android:id="@+id/mainList" android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
我用它来操纵它
package org.dewsworld.ui;
import org.dewsworld.core.NBConfig;
import android.app.Activity;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;
public class NewsBotActivity extends ListActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setListAdapter( new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
NBConfig.topics));
ListView listView = (ListView) findViewById(R.id.mainList) ;
listView.setOnItemClickListener( new OnItemClickListener() {
});
}
}
使用eclise IDE时,当我设置OnItemClickListener时,它会给出错误
The method setOnItemClickListener(AdapterView.OnItemClickListener) in the type AdapterView<ListAdapter> is not applicable for the arguments (new
OnItemClickListener(){})
我解决不了这个问题。我添加了一个带有错误的图像
发布于 2011-09-28 11:04:47
您似乎导入了错误的OnItemClickListener,请尝试这个,并删除android.view.View.OnClickListener的导入
import android.widget.AdapterView.OnItemClickListener;
发布于 2011-09-28 11:07:27
如何通过定义onItemClick()函数来填充新对象的主体:
public void onItemClick(AdapterView parent, View v, int position, long id)
{
// Display a messagebox.
Toast.makeText(this,"Your Listener Works!",Toast.LENGTH_SHORT).show();
}
尝试使用eclipse中的ctrl+shift+o自动组织所有导入...
发布于 2014-11-20 16:28:47
只需在类中实现OnItemClickListener
即可。
如下所示:
public class ClassName extends Activity implements OnItemClickListener{}
https://stackoverflow.com/questions/7577848
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