【发布时间】:2012-03-22 09:10:44
【问题描述】:
我有这段代码,用于将数组列表传递到另一个页面并将其显示为列表视图。当列表出现时,我希望能够检查一个项目并在“按钮单击”时将其删除,这将修改数组。
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.oppout);
final ListView lv2 = (ListView) findViewById (R.id.custom_list_view);
lv2.setClickable(true);
lv2.setAdapter(new ArrayAdapter<String>(Oppout.this,
android.R.layout.simple_list_item_checked,
Entername.playerList));
lv2.setOnItemClickListener (
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView adapterView,
View view,int arg2, long arg3) {
int selectedPosition = adapterView.getSelectedItemPosition();
Toast.makeText(getBaseContext(), "mu"+ selectedPosition,
Toast.LENGTH_SHORT).show();
}
});
Button next = (Button) findViewById(R.id.button1);
next.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
// on click call the adapterview and delete string at selected position.
// This is my problem, am not getting how to call the adapter and deleted
// the selected item/position
int selectedPosition = adapterView.getSelectedItemPosition();
adapterView.remove(player.SelectedPosition);
Intent myIntent = new Intent (view.getContext(), Callacab.class);
startActivityForResult(myIntent, 0);
}
});
}}
【问题讨论】:
-
我更新了最后一种方法的格式和缩进。
-
点击标签按钮下方的“编辑”链接,您会看到差异。
-
好的,你重新格式化了我的代码..谢谢
-
有没有人有真正的解决方案,不仅仅是重新格式化我的代码..而是解决我的真正问题..?
标签: android arrays listview arraylist android-listview