2017-10-13 106 views
0

我試圖做一個listview與大量的數據,但是當我建立,在listview多個重複的項目數據。Listview重複的項目

這是米亞瓦CustomAdapter

@Override 
public View getView(int position, View convertView, ViewGroup parent) { 
    ViewHolder holder = null; 
    LayoutInflater mInflater = (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE); 

    if (convertView == null) { 
     convertView = mInflater.inflate(R.layout.list_item, null); 
     holder = new ViewHolder(); 

     holder.Name = (TextView) convertView.findViewById(R.id.Recipe_Name); 
     holder.Image_Block = (ImageView) convertView.findViewById(R.id.Recipe_Image); 
     holder.Text_Recipe = (TextView) convertView.findViewById(R.id.Recipe_Text); 
     holder.Text_Rarity = (TextView) convertView.findViewById(R.id.Recipe_Rarity); 

     RowItem row_pos = rowItems.get(position); 

     holder.Image_Block.setImageResource(row_pos.getImage_Block()); 
     holder.Name.setText(row_pos.getName()); 
     holder.Text_Recipe.setText(row_pos.getText_Recipe()); 
     holder.Text_Rarity.setText(row_pos.getText_Rarity()); 

     convertView.setTag(holder); 
    } 
    else { 
     holder = (ViewHolder) convertView.getTag(); 
    } 
    return convertView; 
} 

任何人都可以修復?謝謝

+0

當然,您需要在創建或設置後將數據設置爲持有者。 – kimkevin

回答

2

您的數據不會重複 - 當您回收舊視圖時,您不會將其初始化爲新值。在if-else語句之外移動設置值的代碼(而不是連接代碼)。

+1

謝謝!它現在有效 –