请我尝试添加了解如何将 onItemClickListener 添加到以下代码中,以便单击“智能手机计划”时,其活动开始等。我在 StackOverflow 上看到了与此问题相关的其他问题,但不知道如何解决这些问题。我已经添加了一个 onItemClickListener 但不明白如何将它设置为特定的列表项。这是代码
package devchuks.com.rechargeit;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.app.ListActivity;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
public class EtisalatData extends AppCompatActivity {
ListView listView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_etisalat_data);
listView = (ListView) findViewById(R.id.list);
String[] values = new String[] {
"Smartphone Plans",
"Internet Bundles",
"Weekend Plans",
};
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, android.R.id.text1, values);
listView.setAdapter(adapter);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
}
});
}
}
Run Code Online (Sandbox Code Playgroud)
您可以listView.setOnItemClickListener像这样定义去点击不同元素的不同活动。
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
String item = listView.getItemAtPosition(position);
Toast.makeText(this,"You selected : " + item,Toast.LENGTH_SHORT).show();
if(position==0) {
// Do your code for clicking "Smartphone Plans" example
// startActivity(new Intent(getApplicationContext(),SmartphonePlans.class));
}
else if(position==1) {
// Do your code for clicking "Internet Bundles". example
// startActivity(new Intent(getApplicationContext(),InternetBundles.class));
}
else if(position==2) {
// Do your code for clicking "Weekend Plans". example
//startActivity(new Intent(getApplicationContext(),WeekendPlans.class));*/
}
});
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
2102 次 |
| 最近记录: |