Android 更改Listview中Textview的颜色

Android 更改Listview中Textview的颜色,android,listview,colors,textview,baseadapter,Android,Listview,Colors,Textview,Baseadapter,我是Android新手,我想在Listview中更改TextView的textcolor。尝试此操作时,颜色不会改变。谁能帮我解决这个(简单的?)问题 我在“BaseAdapter”中使用以下代码来控制ListView: public View getView(int i, View view, ViewGroup viewGroup) { if (view == null) { view = mInflater.inflate(R.layout.cijfer

我是Android新手,我想在Listview中更改TextView的textcolor。尝试此操作时,颜色不会改变。谁能帮我解决这个(简单的?)问题

我在“BaseAdapter”中使用以下代码来控制ListView:

    public View getView(int i, View view, ViewGroup viewGroup) {


    if (view == null) {
        view = mInflater.inflate(R.layout.cijfer_listitem, null);

        holder = new ViewHolder();
        holder.mCijferTxt = (TextView) view.findViewById(R.id.cijferTxt);
        holder.mVakTxt = (TextView) view.findViewById(R.id.vakTxt);
        holder.mVakUitgebreidTxt = (TextView) view.findViewById(R.id.vakUitgebreidTxt);
        holder.mIdTxt = (TextView) view.findViewById(R.id.idTxt);

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

    }

    Cijfer cijfer = mCijfers.get(i);

    holder.mCijferTxt.setText(cijfer.getCijfer());
    holder.mVakTxt.setText(cijfer.getCursus());
    holder.mVakUitgebreidTxt.setText(cijfer.getCursusUitgebreid());
    holder.mIdTxt.setText("" + cijfer.getCijferID());

    if (cijfer.isDef() == true ){

        holder.mCijferTxt.setTextColor(R.color.colorTxtDef);
    }
    else{
        holder.mCijferTxt.setTextColor((R.color.colorTxtConcept));
    }

    return view;
}

public class ViewHolder {
    public TextView mCijferTxt;
    public TextView mVakTxt;
    public TextView mVakUitgebreidTxt;
    public TextView mIdTxt;
}
我想更改文本视图“cijferTxt”的颜色


希望这些信息足以帮助我:)

您正在尝试将文本颜色设置为颜色资源ID(这只是一个指向颜色的ID)。您需要从此颜色资源ID提取颜色。 例如:

试试这个

 holder.setTextColor(view.getResources().getColor(R.color.colorTxtDef));
 holder.setTextColor(view.getResources().getColor(R.color.colorTxtDef));