Java 如何根据行状态(选定、正常等)更改listview行中TextView的文本颜色?
listview的我的行在它自己的xml文件中定义。它包含一些文本视图Java 如何根据行状态(选定、正常等)更改listview行中TextView的文本颜色?,java,android,listview,textview,Java,Android,Listview,Textview,listview的我的行在它自己的xml文件中定义。它包含一些文本视图 如何根据行的状态(选定、聚焦、正常…)设置这些文本视图的文本颜色?您必须为每行使用setOnFocusChangedListener()。和访问您的文本视图,并更改文本颜色 row.setOnFocusChangedListener(focuschangedListener); private onFocusChangedListener focustchangedListener = new onFocusChanged
如何根据行的状态(选定、聚焦、正常…)设置这些文本视图的文本颜色?您必须为每行使用setOnFocusChangedListener()。和访问您的文本视图,并更改文本颜色
row.setOnFocusChangedListener(focuschangedListener);
private onFocusChangedListener focustchangedListener = new onFocusChangedListener(
@Override
public void onFocusChange(View row, boolean arg1) {
//get access to textviews using row.findViewById()
if (arg1) {
// view is on focus, change the textcolor
} else {
// view lost focus, change the text colors to normal.
}
}
);
如果要在代码中为listview设置适配器,请按如下方式覆盖适配器的getView:
adapter = new ArrayAdapter<String>(YourActivity.this , R.layout.liststylelayout)
{
@Override
public View getView(int position, View convertView,ViewGroup parent)
{
View v = super.getView(position, convertView, parent);
//v is parent view which has your textview as child
TextView tv1 =(TextView)v.findViewById(R.id.movielistitemstrings);
//get your textview like this
tv1.setTextColor(Color.parseColor("#FF8000"));
//do your operations on textview
}
};
adapter=newArrayAdapter(YourActivity.this,R.layout.liststylelayout)
{
@凌驾
公共视图getView(int位置、视图转换视图、视图组父视图)
{
视图v=super.getView(位置、转换视图、父级);
//v是将textview作为子视图的父视图
TextView tv1=(TextView)v.findViewById(R.id.movieListItemString);
//像这样获取您的文本视图
tv1.setTextColor(Color.parseColor(#FF8000”);
//在textview上执行操作
}
};