,我现在利用listview 现在我想实现 选中listview 的某一行之后,那一行突出显示,然后可以对其中的数量进行修改,应该怎么实现呢。
database= SQLiteDatabase.openOrCreateDatabase(DBManager.DB_PATH + "/" + DBManager.DB_NAME, null);
Cursor cursorone= database.rawQuery("select _id,barcode,number from t_firstcheckinfo ", null);
if(cursorone.moveToFirst())
{
//创建SimpleCursorAdapter适配器将数据绑定到item显示控件上
SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.item, cursorone,
new String[]{"barcode", "number",}, new int[]{R.id.barcode, R.id.number});
listView.setAdapter(adapter);
//条目点击事件
listView.setOnItemClickListener(new ItemClickListener());
}
public class ItemClickListener implements OnItemClickListener { @Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// TODO Auto-generated method stub
ListView listView = (ListView) parent;
Cursor cursor = (Cursor) listView.getItemAtPosition(position);
String personid = String.valueOf(cursor.getInt(cursor.getColumnIndex("_id")));
Toast.makeText(getApplicationContext(), personid, 1).show();
}
还望各位大神 帮帮忙,给看看具体怎么实现呢。android开发listview选中一行高亮显示对那一行数据中的某个变量修改
database= SQLiteDatabase.openOrCreateDatabase(DBManager.DB_PATH + "/" + DBManager.DB_NAME, null);
Cursor cursorone= database.rawQuery("select _id,barcode,number from t_firstcheckinfo ", null);
if(cursorone.moveToFirst())
{
//创建SimpleCursorAdapter适配器将数据绑定到item显示控件上
SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.item, cursorone,
new String[]{"barcode", "number",}, new int[]{R.id.barcode, R.id.number});
listView.setAdapter(adapter);
//条目点击事件
listView.setOnItemClickListener(new ItemClickListener());
}
public class ItemClickListener implements OnItemClickListener { @Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// TODO Auto-generated method stub
ListView listView = (ListView) parent;
Cursor cursor = (Cursor) listView.getItemAtPosition(position);
String personid = String.valueOf(cursor.getInt(cursor.getColumnIndex("_id")));
Toast.makeText(getApplicationContext(), personid, 1).show();
}
还望各位大神 帮帮忙,给看看具体怎么实现呢。android开发listview选中一行高亮显示对那一行数据中的某个变量修改
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