我的應用程序需要在列表中顯示數據,我瀏覽了一些教程並想出了使用header.xml和row.xml。它工作正常,但現在我想添加更多的東西在我的header.xml,我發現整個header.xml滾動與row.xml,以及我真的不想。 任何解決方案不需要我重寫並完全改變我的代碼風格?如何在listview中分隔頁眉/頁腳和數據?
活動:
公共類HistoryActivity延伸ListActivity {
private static final String TAG = "HistoryActivity";
ListView lv;
SimpleAdapter sd;
RecordDAO dao = new RecordDAO(HistoryActivity.this);
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
lv = getListView();
lv.addHeaderView(getLayoutInflater().inflate(
R.layout.header, null, false));
}
@Override
protected void onResume()
{
super.onResume();
ArrayList<Record> Records = new ArrayList<Record>();
Records = (ArrayList<Record>) dao.findAll();
ArrayList<HashMap<String, String>> aList = new ArrayList<HashMap<String, String>>();
HashMap<String, String> map;
for (int x = Records.size()-1; x >=0; x--)
{
map = new HashMap<String, String>();
map.put(....// all my data
aList.add(map);
}
sd = new SimpleAdapter(this, aList, R.layout.row,
new String[]
{ "date", "name", "time",
"rating" }, new int[]
{ R.id.date, R.id.name, R.id.time,
R.id.rating});
lv.setAdapter(sd);
lv.setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView<?> arg0, View view, int arg2,
long arg3)
{
TextView tx = (TextView) view.findViewById(R.id.date);
String s = tx.getText().toString();
Intent intent = new Intent(HistoryActivity.this, EditRecordActivity.class);
intent.putExtra("date", s);
startActivity(intent);
}
});
}
private void insertNewRecord()
{
dao.add(newRecord);
}
}
header.xml:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true"
android:orientation="horizontal"
android:paddingBottom="6dip"
android:paddingTop="4dip" >
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Date"
android:textColor="#FFFFFF"
android:textSize="16dp" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="name"
android:textColor="#FFFFFF"
android:textSize="16dp" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Time"
android:textColor="#FFFFFF"
android:textSize="16dp" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Rating"
android:textColor="#FFFFFF"
android:textSize="16dp" />
</LinearLayout>
</LinearLayout>
row.xml:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
android:paddingBottom="6dip"
android:paddingTop="4dip" >
<TextView
android:id="@+id/date"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#FFFFFF" />
<TextView
android:id="@+id/name"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginLeft="15dp"
android:layout_weight="1"
android:textColor="#FFFFFF" />
<TextView
android:id="@+id/time"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#FFFFFF" />
<TextView
android:id="@+id/Rating"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#FFFFFF" />
</LinearLayout>
是的,我做過了,請看活動 – 2012-07-25 14:14:04
上的onCreate()我編輯了答案。 – 2012-07-25 14:20:06
但我仍然需要我的row.xml嗎? – 2012-07-25 14:45:06