Java AdapterView.OnItemClickListener以传递给新活动
我是android编程新手,需要一些帮助。我创建了一个列表,下面是代码,我想通过点击列表中的一个项目来传递到一个新的活动,有人能建议我如何一步一步地做吗?谢谢Java AdapterView.OnItemClickListener以传递给新活动,java,android,Java,Android,我是android编程新手,需要一些帮助。我创建了一个列表,下面是代码,我想通过点击列表中的一个项目来传递到一个新的活动,有人能建议我如何一步一步地做吗?谢谢 package com.example.andrian.testapp; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.view.Menu; import android
package com.example.andrian.testapp;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.app.Activity;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import com.example.andrian.testapp.R;
public class MainActivity extends ActionBarActivity {
ListView listView ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.list);
String[] values = new String[] {
"L0",
"L1",
"L2",
"L3",
"L4",
"L5",
"L6",
"L7"
};
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) {
int itemPosition = position;
String itemValue = (String) listView.getItemAtPosition(position);
Toast.makeText(getApplicationContext(),
"Position: " + itemPosition + " List Item: " + itemValue, Toast.LENGTH_LONG)
.show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
package com.example.andrian.testapp;
导入android.support.v7.app.ActionBarActivity;
导入android.os.Bundle;
导入android.view.Menu;
导入android.view.MenuItem;
导入android.app.Activity;
导入android.view.view;
导入android.widget.ArrayAdapter;
导入android.widget.ListView;
导入android.widget.AdapterView;
导入android.widget.Toast;
导入android.widget.AdapterView.OnItemClickListener;
导入com.example.andrian.testapp.R;
公共类MainActivity扩展了ActionBarActivity{
列表视图列表视图;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView=(listView)findViewById(R.id.list);
字符串[]值=新字符串[]{
“L0”,
“L1”,
“L2”,
“L3”,
“L4”,
“L5”,
“L6”,
“L7”
};
ArrayAdapter=新的ArrayAdapter(此,
android.R.layout.simple_list_item_1,android.R.id.text1,值);
setAdapter(适配器);
setOnItemClickListener(新的OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父级、视图、,
内部位置,长id){
int itemPosition=位置;
String itemValue=(String)listView.getItemAtPosition(position);
Toast.makeText(getApplicationContext(),
位置:“+itemPosition+”列表项:“+itemValue,Toast.LENGTH\u LONG)
.show();
}
});
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
//为菜单充气;这会将项目添加到操作栏(如果存在)。
getMenuInflater().充气(右菜单菜单菜单主菜单);
返回true;
}
@凌驾
公共布尔值onOptionsItemSelected(菜单项项){
int id=item.getItemId();
if(id==R.id.action\u设置){
返回true;
}
返回super.onOptionsItemSelected(项目);
}
}
用新活动的名称替换您的活动名称
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent intent = new Intent(getApplicationContext(),YOUR_ACTIVIY_NAME.class);
startActivity(intent);
}
});
listview.setOnItemClickListener(新的AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
Intent Intent=newintent(getApplicationContext(),您的活动名称.class);
星触觉(意向);
}
});
祝你好运