Question

我工作gridview.i成功创建自定义gridview（图像和文本）我有32项。程序工作完美，但当我尝试运行程序gridview的最后项目有重复。我不知道我做错了什么？如果有人知道解决方案请帮助我

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >

<RelativeLayout
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentLeft="true"
    android:layout_alignParentTop="true" >

    <ImageView
        android:id="@+id/grid_image"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         >
    </ImageView>

    <TextView
        android:id="@+id/grid_text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:text="TextView" />
</RelativeLayout>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:background="@drawable/gridview_background" >

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_alignParentLeft="true"
    android:layout_alignParentTop="true"
    android:layout_marginTop="82dp"
    android:background="#ff0000" >

    <GridView
        android:id="@+id/grid_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:horizontalSpacing="10dp"
        android:numColumns="4"
        android:verticalSpacing="10dp" >
    </GridView>
</RelativeLayout>

public class CustomGridViewAdapter extends BaseAdapter {
private Context mContext;
private final String[] Flag_ids;
private final int[] Imageid;

public CustomGridViewAdapter(Context c, String[] names, int[] Imageid) {
    mContext = c;
    this.Imageid = Imageid;
    this.Flag_ids = names;
}

@Override
public int getCount() {

    return Flag_ids.length;
}

@Override
public Object getItem(int position) {

    return null;
}

@Override
public long getItemId(int position) {

    return 0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {

    View grid;
    LayoutInflater inflater = (LayoutInflater) mContext
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    if (convertView == null) {
        grid = new View(mContext);
        grid = inflater.inflate(R.layout.row_grid, null);
        TextView textView = (TextView) grid.findViewById(R.id.grid_text);
        ImageView imageView = (ImageView) grid
                .findViewById(R.id.grid_image);
        textView.setText(Flag_ids[position]);
        imageView.setImageResource(Imageid[position]);
    } else {
        grid = (View) convertView;
    }
    return grid;
}

}

public class ChooseChempions extends Activity {

GridView grid;

String[] Flag_names = {

"alg", "arg", "aus", "bel",
"bos","bra", "cam", "chi", 
"col", "cos", "cra", "cot",
"ecu", "eng", "fra","ger", 
"gha", "gre", "hon","ira", 
"ita", "jap", "kor","mex",
 "net", "nig", "por", "rus",

 "spa", "swi", "uru", "usa"

};
int[] Flags_id = {

R.drawable.alg, R.drawable.arg, R.drawable.aus, R.drawable.bel,

        R.drawable.bos, R.drawable.bra, R.drawable.cam, R.drawable.chi,

        R.drawable.col, R.drawable.cos, R.drawable.cra, R.drawable.cot,

        R.drawable.ecu, R.drawable.eng, R.drawable.fra,R.drawable.ger,

        R.drawable.gha, R.drawable.gre, R.drawable.hon, R.drawable.ira, 

        R.drawable.ita, R.drawable.jap, R.drawable.kor,R.drawable.mex, 

        R.drawable.net, R.drawable.nig, R.drawable.por, R.drawable.rus

        ,R.drawable.spa, R.drawable.swi, R.drawable.uru, R.drawable.usa

};

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.activity_choose_chempions);

    grid = (GridView) findViewById(R.id.grid_view);
    CustomGridViewAdapter adapter = new CustomGridViewAdapter(
            ChooseChempions.this, Flag_names, Flags_id);

    Splashscreen.My_sessia = getSharedPreferences(Splashscreen.Sessia_name,
            0);
    grid.setAdapter(adapter);

Android Custom Gridview重复项

0 个答案: