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Java Android ListView在滚动时失去背景色_Java_Android_Listview_Colors_Background - Fatal编程技术网

Java Android ListView在滚动时失去背景色

Java Android ListView在滚动时失去背景色,java,android,listview,colors,background,Java,Android,Listview,Colors,Background,我正在更改已单击项目的背景色 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view=inflater.inflate(R.layout.layout_create_msg, container, false); final EditText tbsen

我正在更改已单击项目的背景色

public View onCreateView(final LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view=inflater.inflate(R.layout.layout_create_msg, container, false);

     final EditText tbsendto=(EditText) view.findViewById(R.id.tbsendto);

     System.out.println("Aqui");

    SharedPreferences userDetails = getActivity().getBaseContext().getSharedPreferences("Login", Context.MODE_PRIVATE);
    username=userDetails.getString("Unm","");


    GetUsersMsg getMsg=new GetUsersMsg(getActivity());
    getMsg.execute("new",username);
    final ListView list=(ListView)view.findViewById(R.id.lv_users_new_msg);

    list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View itemview, int i, long l) {
         View v=itemview;
            v=inflater.inflate(R.layout.layout_create_msg,null);

            final String item = ((TextView) itemview).getText().toString();

            System.out.println(item);
            String textsendto;
            System.out.println(tbsendto.getText().toString());
            if (tbsendto.getText().toString().contains(item)){
                textsendto=tbsendto.getText().toString().replace( "  " + item,"");
                itemview.setBackgroundColor(Color.parseColor("#19394a"));
                ((TextView) itemview).setTextColor(Color.WHITE);

            }else {
                textsendto=tbsendto.getText().toString() + "  " +  item;
                itemview.setBackgroundColor(Color.WHITE);
                ((TextView) itemview).setTextColor(Color.parseColor("#19394a"));
            }


            tbsendto.setText(textsendto);
            tbsendto.setSelection(tbsendto.getText().length());

        }
    });

    return view;
}
创建视图(最终布局)上的公共视图充气机、视图组容器、, Bundle savedInstanceState){ 视图=充气机。充气(R.layout.layout\u create\u msg,container,false); final EditText tbsendto=(EditText)view.findViewById(R.id.tbsendto); System.out.println(“AQI”); SharedReferences userDetails=getActivity().getBaseContext().GetSharedReferences(“登录”,Context.MODE\u PRIVATE); username=userDetails.getString(“Unm”和“”); GetUsersMsg getMsg=newgetUsersMSG(getActivity()); getMsg.execute(“新建”,用户名); 最终ListView列表=(ListView)view.findViewById(R.id.lv\u users\u new\u msg); list.setOnItemClickListener(新的AdapterView.OnItemClickListener(){ @凌驾 public void onItemClick(AdapterView AdapterView、View itemview、int i、long l){ 视图v=项目视图; v=充气机充气(R.layout.layout\u create\u msg,空); 最终字符串项=((TextView)itemview.getText().toString(); 系统输出打印项次(项); 字符串textsendto; System.out.println(tbsendto.getText().toString()); 如果(tbsendto.getText().toString()包含(项)){ textsendto=tbsendto.getText().toString().replace(“+item,”); itemview.setBackgroundColor(Color.parseColor(#19394a)); ((TextView)itemview.setTextColor(Color.WHITE); }否则{ textsendto=tbsendto.getText().toString()+“”+项; itemview.setBackgroundColor(颜色:白色); (TextView)itemview.setTextColor(Color.parseColor(“#19394a”); } tbsendto.setText(textsendto); tbsendto.setSelection(tbsendto.getText().length()); } }); 返回视图; } 但是当我滚动listview并且项目离开屏幕时,屏幕就失去了给定的颜色。

我做错了什么?为什么它会失去给定的颜色?
谢谢

因为滚动时会重新创建视图。您必须在适配器中设置颜色。

因为滚动视图时会重新创建。您必须设置适配器的颜色。

您能告诉我那是什么颜色吗?您能告诉我那是什么颜色吗?