Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/201.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android 无法获取动态生成的TextView值_Android - Fatal编程技术网

Android 无法获取动态生成的TextView值

Android 无法获取动态生成的TextView值,android,Android,我没有得到动态生成的文本视图的值 我的密码是 public class Stock_check_fragment extends Fragment { private AutoCompleteTextView auto; ArrayAdapter<String> adapter; ArrayList<String> values; LinearLayout ly; int i = 0; List<EditText>

我没有得到动态生成的文本视图的值

我的密码是

public class Stock_check_fragment extends Fragment {
    private AutoCompleteTextView auto;
    ArrayAdapter<String> adapter;
    ArrayList<String> values;
    LinearLayout ly;
    int i = 0;
    List<EditText> allEds = new ArrayList<EditText>();
    Button btn;
    EditText qty;
    Button next;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {

        View rootView = inflater
                .inflate(R.layout.stock_check, container, false);

        ly = (LinearLayout) rootView.findViewById(R.id.linearMain);

        auto = (AutoCompleteTextView) rootView
                .findViewById(R.id.autoCompleteTextView1);
        btn = (Button) rootView.findViewById(R.id.button1);
        next = (Button) rootView.findViewById(R.id.next);

        values = new ArrayList<String>();
        values.add("Kasun");
        values.add("KasunW");
        values.add("Sinmki");

        adapter = new ArrayAdapter<String>(getActivity(),
                android.R.layout.select_dialog_item, values);

        auto.setThreshold(1);
        auto.setAdapter(adapter);

        auto.setOnItemClickListener(autoItemSelectedListner);
        next.setOnClickListener(o1);

        return rootView;

    }

    private OnItemClickListener autoItemSelectedListner = new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
                long arg3) {
            Add_text(auto.getText().toString());
        }
    };

    public void Add_text(String value) {

        LinearLayout ll = new LinearLayout(getActivity());
        ll.setOrientation(LinearLayout.HORIZONTAL);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
                LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        ll.setId(i);

        TextView product = new TextView(getActivity());
        product.setText(value);
        ll.addView(product);

        qty = new EditText(getActivity());
        qty.setText(i + "");
        qty.setId(i);
        qty.setWidth(120);

        ll.addView(qty);

        Button btn = new Button(getActivity());
        ll.addView(btn);
        btn.setLayoutParams(params);
      ly.addView(ll);
        i++;

    }



    OnClickListener o1 = new OnClickListener() {

        @Override
        public void onClick(View v) {
            ViewGroup parentView = ly;

            for (int i = 0; i < ly.getChildCount(); i++) {
                LinearLayout l = (LinearLayout) ly.getChildAt(i);
                ViewGroup child_view = l;

                for (int j = 0; j < child_view.getChildCount(); j++) {
                    View childView = parentView.getChildAt(i);


                     if(childView instanceof TextView){

                        TextView t = (TextView) childView;
                Log.i("VVVVVVVVVVVVVVVVVVVVV", t.getText().toString());

                     }

                }

            }
        }
    };

}
public class Stock\u check\u片段扩展片段{
私有自动完成文本视图自动;
阵列适配器;
数组列表值;
直线布局;
int i=0;
List alled=new ArrayList();
按钮btn;
编辑文本数量;
按钮下一步;
@凌驾
创建视图上的公共视图(布局、充气机、视图组容器、,
Bundle savedInstanceState){
视图根视图=充气机
.充气(右布局、库存检查、容器、假);
ly=(LinearLayout)rootView.findviewbyd(R.id.linearMain);
auto=(AutoCompleteTextView)根视图
.findViewById(R.id.autoCompleteTextView1);
btn=(按钮)rootView.findviewbyd(R.id.button1);
next=(按钮)rootView.findviewbyd(R.id.next);
值=新的ArrayList();
价值。添加(“Kasun”);
价值。添加(“Kasunb”);
添加(“Sinmki”);
适配器=新的ArrayAdapter(getActivity(),
android.R.layout.select_对话框(项目、值);
自动设置阈值(1);
自动设置适配器(适配器);
auto.setOnItemClickListener(autoItemSelectedListner);
next.setOnClickListener(o1);
返回rootView;
}
私有OnItemClickListener autoItemSelectedListner=新建OnItemClickListener(){
@凌驾
公共链接(AdapterView arg0、视图arg1、内部arg2、,
长arg3){
添加文本(auto.getText().toString());
}
};
公共void添加_文本(字符串值){
LinearLayout ll=新的LinearLayout(getActivity());
ll.设置方向(水平线性布局);
LinearLayout.LayoutParams params=新的LinearLayout.LayoutParams(
LayoutParams.WRAP_内容,LayoutParams.WRAP_内容);
ll.setId(i);
TextView产品=新的TextView(getActivity());
product.setText(值);
ll.addView(产品);
数量=新编辑文本(getActivity());
数量设置文本(i+“”);
数量设置ID(i);
数量设置宽度(120);
ll.addView(数量);
按钮btn=新按钮(getActivity());
ll.addView(btn);
btn.setLayoutParams(参数);
ly.addView(ll);
i++;
}
OnClickListener o1=新的OnClickListener(){
@凌驾
公共void onClick(视图v){
视图组parentView=ly;
for(int i=0;i

在这里,我使用代码动态生成TextView、EditText和Button。它可以正常工作,但我需要在单击按钮时获取TextView中的所有值,但它不起作用。有人能帮我解决这个问题吗。

您将获得parentView的子项两次

View childView = parentView.getChildAt(i);
应该是

View childview = child_view.getChildAt(j);
试试这个

for (int j = 0; j < child_view.getChildCount(); j++) {
                    View childView = parentView.findViewById(R.id.yourTextViewId);

                        TextView t = (TextView) childView;
                Log.i("VVVVVVVVVVVVVVVVVVVVV", t.getText().toString());


                }
for(int j=0;j