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我有列表視圖。爲此,我將每行定製爲文本視圖和複選框。現在我想要獲取已選中項目的名稱。我嘗試使用checkedItemPositons但那是行不通的,那是因爲2佈局?Android:使用複選框從自定義列表中檢查項目名稱
我想按刪除按鈕時刪除已選中的條目。我該如何做? 這裏我的代碼
public class ManageLikes extends Activity implements OnClickListener {
ListView lv;
Button btndelsel, btndelall;
CheckBox chk;
HashMap<Integer, Boolean> mCartItems = new HashMap<Integer, Boolean>();
List<String> likes = new ArrayList<String>();
//DatabaseHandler db = new DatabaseHandler(getApplicationContext());
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.managelikes);
DatabaseHandler db = new DatabaseHandler(getApplicationContext());
//String data[] = { "a", "b", "c", "d", "e"};
likes = db.getAllLikes();
lv = (ListView) findViewById(R.id.listView);
btndelsel = (Button) findViewById(R.id.btndelsel);
btndelall = (Button) findViewById(R.id.btndelall);
btndelsel.setOnClickListener(this);
btndelall.setOnClickListener(this);
lv.setCacheColorHint(0);
LayoutInflater mLInflater = getLayoutInflater();
final LAdapter adapter = new LAdapter(getApplicationContext(),likes, mLInflater);
lv.setAdapter(adapter);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int count = likes.size();
String checked = "";
if (v == btndelsel) {
//i want delete the checked items here
}
if (v == btndelall) {
//delete all items
}
}
}
謝謝您的建議。 –
根據FAQ:http://stackoverflow.com/FAQ#signatures,*不*在您的帖子中添加簽名/標語(即「乾杯」)。此外,根據常見問題,請*不*在您的所有帖子中放置指向您網站的鏈接:http://stackoverflow.com/FAQ#promotion - 繼續這樣做會導致進一步的版主操作。 – casperOne