[英]Change text color in first row of spinner
I have a spinner. 我有一个旋转器。 When user clicks on it a dialog box appears with several rows and text inside that rows to choose from. 当用户单击它时,会出现一个对话框,其中有多行和文本可供选择。 The default text inside spinner is Select facility
. 微调器内的默认文本是Select facility
。 And the first row text is the same ie select facility
. 并且第一行文本是相同的,即select facility
。 Now what I want is to change the text color in first row in spinner dialog box ie the color of select facility. 现在我想要的是在微调器对话框的第一行中更改文本颜色,即选择工具的颜色。
How can I achieve this? 我怎样才能做到这一点?
Here is the code where I believe I can change it. 这是代码,我相信我可以改变它。
if (position == 0 && hideFirstText) {
((TextView) convertView).setText(R.string.select_facility);
convertView.setBackgroundResource(R.color.light_green);
return convertView;
}
Here is what I already tried 这是我已经尝试过的
((TextView) convertView).setTextColor(4737352);
But above solution completely removes the first row text. 但上面的解决方案完全删除了第一行文本。
I also tried this 我也尝试过这个
convertView.setTextColor(4737352);
But convertView does not have setTextColor() method. 但是convertView没有setTextColor()方法。
you should override the getView method,,like this 你应该覆盖getView方法,就像这样
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = super.getView(position, convertView, parent);
TextView text = (TextView) view.findViewById(R.id.spinner);
text.setTextColor(Color.RED);
return view;
}
when dialog opens it internally calls getDropDownView so customize this method of your adapter like this 当对话框打开时,它在内部调用getDropDownView,所以自定义这个适配器的方法
public View getDropDownView (int position, View convertView, ViewGroup parent){
View row=super.getView(position, convertView, parent);
if(position == 0){
//Do custom stuff here like find textview & change textcolor
}
return(row);
}
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