[英]Custom listview doesnot show all data present in my List
Here is the Adapter class that doesn't work properly. 这是无法正常运行的Adapter类。 It always shows me 3 rows even if I'm passing 5 values in List as an parameter.
即使我将List中的5个值作为参数传递,它也始终显示3行。 Can anyone tell me where is the problem in my adapter class.
谁能告诉我适配器类的问题在哪里。 Any help will be greatly appreciated.
任何帮助将不胜感激。 Thanks:)
谢谢:)
import java.util.ArrayList;
import java.util.List;
import com.example.mis.R;
import com.mis.adapter.Chk_Model;
import com.mis.database.DatabaseHandler;
import android.content.Context;
import android.database.Cursor;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.TextView;
public class ThreeTextViewAdapter extends ArrayAdapter<String> {
Context context;
List<String> orderNum=new ArrayList<String>();
TextView txtOrd1,txtShip1,txtStatus;
DatabaseHandler handler;
public ThreeTextViewAdapter(Context context, List<String> ordNo) {
// TODO Auto-generated constructor stub
super(context, R.layout.threetextview,ordNo);
this.context=context;
this.orderNum=ordNo;
handler=new DatabaseHandler(context);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder=null;
final int pos = position;
if (convertView == null) {
viewHolder=new ViewHolder();
convertView = LayoutInflater.from(getContext()).inflate(
R.layout.threetextview, parent, false);
viewHolder.txtOrd1=(TextView)convertView.findViewById(R.id.txtfirst_detail_expo);
viewHolder.txtShip1=(TextView)convertView.findViewById(R.id.txtsec_detail_expo);
viewHolder.txtStatus=(TextView)convertView.findViewById(R.id.txtthird_detail_expo);
convertView.setTag(viewHolder);
}
else {
viewHolder = (ViewHolder) convertView
.getTag();
}
viewHolder.txtOrd1.setText(orderNum.get(pos));
handler.getReadableDatabase();
Cursor cursor=handler.getShipNo(orderNum.get(pos));
handler.closeDatabase();
String shipNo=cursor.getString(0);
if(shipNo.equals(null))
{
viewHolder.txtShip1.setText("Not Exported");
viewHolder.txtStatus.setText("Failed");
}
else
{
viewHolder.txtShip1.setText(shipNo);
System.out.println("y"+shipNo);
viewHolder.txtStatus.setText("Passed");
System.out.println("z"+"Passed");
}
return convertView;
}
private static class ViewHolder
{
TextView txtOrd1,txtShip1,txtStatus;
}
}
Here, I have attached my code where I'm initializing my adapter. 在这里,我将代码附加到初始化适配器的位置。 I have converted Set to list.
我已经将Set转换为list。
Set<String> keySet = ordShipNo.keySet();
Iterator it = keySet.iterator();
while (it.hasNext()) {
String key = (String) it.next();
ordExported.add(ordShipNo.get(key));
}
adapter = new ThreeTextViewAdapter(this, ordExported);
lststatus.setAdapter(adapter);
adapter.notifyDataSetChanged();
Here is my Xml layout file. 这是我的Xml布局文件。
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/blue_2"
android:orientation="vertical" >
<HorizontalScrollView
android:id="@+id/scroll_full_mpr"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="189dp"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/lay_fullTitle_mpr_mpr"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#267ad4"
android:orientation="horizontal"
android:padding="5dp" >
<TextView
android:id="@+id/txt_OrderLstOrdNo_mpr"
android:layout_width="230dp"
android:layout_height="wrap_content"
android:text="@string/pn"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
<TextView
android:id="@+id/txt_ShipNo_mpr"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:gravity="center|left"
android:text="@string/receipt_no"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
<TextView
android:id="@+id/txt_status_mpr"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:gravity="center|left"
android:text="@string/st"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
</LinearLayout>
<ListView
android:id="@+id/lst_msefullresult_mpr"
android:layout_width="fill_parent"
android:layout_height="400dp" >
</ListView>
</LinearLayout>
</HorizontalScrollView>
<Button
android:id="@+id/btn_mseOkResult_mpr"
android:layout_width="fill_parent"
android:layout_height="45dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:text="@string/ok" />
</RelativeLayout>
And this the custom layout of 3 textviews. 这是3个textview的自定义布局。
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:layout_marginTop="175dp"
>
<TextView
android:id="@+id/txtfirst_detail_expo"
android:layout_width="230dp"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:textSize="20dp"
android:text="" />
<TextView
android:id="@+id/txtsec_detail_expo"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/txtfirst_detail_expo"
android:textSize="20dp"
android:text="" />
<TextView
android:id="@+id/txtthird_detail_expo"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:textSize="20dp"
android:text="" />
</RelativeLayout>
As Jorge suggest, overRide getCount of your adapter like this and return the size of the list. 正如Jorge所建议的,您的适配器的overRide getCount像这样,并返回列表的大小。
@Override
public int getCount() {
return orderNum.size();
}
and if it failed to solve the problem, then give me your code where you setting the adapter to the listView. 如果无法解决问题,请在将适配器设置为listView的地方给我您的代码。
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