Android 设置TextView textColor会更改整个ListView项目的颜色
我正在设置一个ArrayAdapter,如下所示:Android 设置TextView textColor会更改整个ListView项目的颜色,android,listview,Android,Listview,我正在设置一个ArrayAdapter,如下所示: @NonNull @Override public View getView(int position, View convertView, ViewGroup parent) { View view = convertView; if(view == null){ LayoutInflater layoutInflater = LayoutInflater.from(getContext());
@NonNull
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
if(view == null){
LayoutInflater layoutInflater = LayoutInflater.from(getContext());
view = layoutInflater.inflate(R.layout.row_product_item, null);
}
TextView txtProductName = (TextView)view.findViewById(R.id.txt_product_name);
TextView txtProductRemaining = (TextView)view.findViewById(R.id.txt_product_remaining);
TextView txtProductPrice = (TextView)view.findViewById(R.id.txt_product_sale_price);
String productName = getItem(position).productName;
String productRemaining = Number.floatToStringAsNumber(getItem(position).productRemaining);
String productPrice = Number.floatToStringAsPrice(getItem(position).productSellPrice, true);
txtProductName.setText(productName);
txtProductRemaining.setText(productRemaining);
txtProductPrice.setText(productPrice);
/**
* Coloring
*/
if (getItem(position).productRemaining <= 0){
txtProductRemaining.setTextColor(Color.parseColor("#ff7f7f"));
}
return view;
}
@NonNull
@凌驾
公共视图getView(int位置、视图转换视图、视图组父视图){
视图=转换视图;
如果(视图==null){
LayoutInflater LayoutInflater=LayoutInflater.from(getContext());
视图=布局更平坦。充气(R.layout.row\u product\u item,空);
}
TextView txtProductName=(TextView)view.findViewById(R.id.txt\产品\名称);
TextView txtProductRestaining=(TextView)view.findViewById(R.id.txt\u product\u restaining);
TextView txtProductPrice=(TextView)view.findViewById(R.id.txt\u product\u sale\u price);
字符串productName=getItem(position).productName;
字符串productrestaining=Number.floatToStringAsNumber(getItem(position).productRestaining);
字符串productPrice=Number.floatToString价格(getItem(position).productSellPrice,true);
txtProductName.setText(产品名称);
txtProductResisting.setText(ProductResisting);
txtProductPrice.setText(productPrice);
/**
*着色
*/
如果(getItem(position).productRemainingListView
重用视图,那么一旦一个项目上色,其他视图在加载时也会上色。以下是您需要做的操作,以避免出现这种情况:
if (getItem(position).productRemaining <= 0){
txtProductRemaining.setTextColor(Color.parseColor("#ff7f7f"));
}
else {
txtProductRemaining.setTextColor(Color.BLACK));. // Or whatever default color you prefer
}
if(getItem(position).productRemainingListView
重用视图,因此一旦一个项目上色,其他视图在加载时也会上色。以下是您需要做的操作,以避免出现这种情况:
if (getItem(position).productRemaining <= 0){
txtProductRemaining.setTextColor(Color.parseColor("#ff7f7f"));
}
else {
txtProductRemaining.setTextColor(Color.BLACK));. // Or whatever default color you prefer
}
if(获取项目(位置).product剩余时间一旦最小时间过去,您就确定您的if条件吗?是的。当@A.A.mencted更改时,无论何时,整个适配器都将永久设置if。因此我必须添加一个“else”条件您确定您的if条件吗?是的。当@A.A.mencted更改时,无论何时,整个适配器都将设置if permand因此,我必须添加一个“else”条件