android微调器在一个对话框中，当我们点击一个项目listview时不起作用

neskvpey  于 2021-07-03  发布在  Java
关注(0)|答案(0)|浏览(198)

我从android开始。在一个活动中，我创建了一个带有自定义视图的listview，当我单击时，我打开了一个带有多个微调器和文本视图的对话框。但是，我的旋转器不工作。将显示微调器列表，但单击时不会发生任何情况，也不会显示默认值。
提前感谢您的帮助！
下面是一个驱动链接，可以查看发生了什么：https://drive.google.com/file/d/1t2omoa7gjqjnttvv6wig5eshyo5cwj0v/view?usp=sharing
下面是我的代码：teamactivity.java

  1. public class TeamActivity extends AppCompatActivity{
  3.         ArrayList<Team> teams;
  4.         static String[] selected;
  5.         static int id_selected;
  6.         Spinner s_p1;
  7.         ArrayAdapter ad_sp1;
  8.         Spinner s_p2;
  9.         Spinner s_p3;
  11.         //Constructeur
  12.         protected void onCreate(Bundle savedInstanceState) {
  13.             super.onCreate(savedInstanceState);
  14.             setContentView(R.layout.activity_team);
  16.             /*Team creation*/
  17.             teams = new ArrayList<Team>();
  18.             int id = 1;
  19.             for (int i = 0; i < participants.size(); i = i + 3) {
  20.                 teams.add(new Team(id, participants.get(i), participants.get(i + 1), participants.get(i + 2)));
  21.                 id++;
  22.             }
  23.             /*list view*/
  24.             final ListView listView = (ListView) findViewById(R.id.listView_team);
  25.             // Create the adapter to convert the array to views
  26.             final TeamAdapter adapter = new TeamAdapter(this, teams);
  27.             // Attach the adapter to a ListView
  28.             listView.setAdapter(adapter);
  29.             listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
  30.                 @Override
  31.                 public void onItemClick(AdapterView<?> adapterView, final View view, int i, long l) {
  32.                     id_selected = i;
  33.                     AlertDialog.Builder d_builder = new AlertDialog.Builder(listView.getContext());
  34.                     View d_order = getLayoutInflater().inflate(R.layout.dialog_order,null);
  36.                     s_p1 = (Spinner) d_order.findViewById(R.id.spinner_p1);
  38.                     selected = new String[3];
  39.                     ad_sp1 = new ArrayAdapter<String>(listView.getContext(),android.R.layout.simple_spinner_item,getResources().getStringArray(R.array.value));
  40.                     ad_sp1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
  41.                     s_p1.setAdapter(ad_sp1);
  43.                     d_builder.setPositiveButton("Validez", new DialogInterface.OnClickListener() {
  44.                         @Override
  45.                         public void onClick(DialogInterface dialog, int which) {
  46.                             adapter.notifyDataSetChanged();
  47.                             dialog.dismiss();
  48.                         }
  49.                     });
  51.                     d_builder.setView(d_order);
  52.                     AlertDialog dialog = d_builder.create();
  53.                     dialog.show();
  55.                 }
  56.             });
  58.         }
  59.     }

布局/对话框\u order.xml

  1. <?xml version="1.0" encoding="utf-8"?>
  2.         <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3.             xmlns:app="http://schemas.android.com/apk/res-auto"
  4.             xmlns:tools="http://schemas.android.com/tools"
  5.             android:layout_width="match_parent"
  6.             android:layout_height="match_parent"
  7.             android:background="#FFFFFF">
  9.             <Spinner
  10.                 android:id="@+id/spinner_p3"
  11.                 android:layout_width="84dp"
  12.                 android:layout_height="41dp"
  13.                 android:layout_marginStart="6dp"
  14.                 android:layout_marginTop="116dp"
  15.                 android:layout_toEndOf="@+id/textView_fname_p3"
  16.                 android:backgroundTint="#000000"
  17.                 app:layout_constraintStart_toStartOf="parent"
  18.                 app:layout_constraintTop_toTopOf="parent" />
  20.             <TextView
  21.                 android:id="@+id/textView_name_p1"
  22.                 android:layout_width="237dp"
  23.                 android:layout_height="wrap_content"
  24.                 android:layout_alignParentStart="true"
  25.                 android:layout_alignParentTop="true"
  26.                 android:layout_marginStart="20dp"
  27.                 android:layout_marginTop="16dp"
  28.             android:text="TextView"
  29.             android:textSize="30sp"
  30.             app:layout_constraintTop_toTopOf="parent"
  31.             tools:layout_editor_absoluteX="25dp" />
  33.         <TextView
  34.             android:id="@+id/textView_fname_p1"
  35.             android:layout_width="237dp"
  36.             android:layout_height="wrap_content"
  37.             android:layout_alignParentStart="true"
  38.             android:layout_alignParentTop="true"
  39.             android:layout_marginStart="268dp"
  40.             android:layout_marginTop="16dp"
  41.             android:text="TextView"
  42.             android:textSize="30sp"
  43.             app:layout_constraintTop_toTopOf="parent"
  44.             tools:layout_editor_absoluteX="276dp" />
  46.         <TextView
  47.             android:id="@+id/textView_name_p2"
  48.             android:layout_width="237dp"
  49.             android:layout_height="wrap_content"
  50.             android:layout_alignParentStart="true"
  51.             android:layout_alignParentTop="true"
  52.             android:layout_marginStart="21dp"
  53.             android:layout_marginTop="63dp"
  54.             android:text="TextView"
  55.             android:textSize="30sp"
  56.             tools:layout_editor_absoluteX="25dp"
  57.             tools:layout_editor_absoluteY="66dp" />
  59.         <TextView
  60.             android:id="@+id/textView_fname_p2"
  61.             android:layout_width="237dp"
  62.             android:layout_height="wrap_content"
  63.             android:layout_alignParentStart="true"
  64.             android:layout_alignParentTop="true"
  65.             android:layout_marginStart="268dp"
  66.             android:layout_marginTop="65dp"
  67.             android:text="TextView"
  68.             android:textSize="30sp"
  69.             tools:layout_editor_absoluteX="276dp"
  70.             tools:layout_editor_absoluteY="66dp" />
  72.         <TextView
  73.             android:id="@+id/textView_name_p3"
  74.             android:layout_width="237dp"
  75.             android:layout_height="wrap_content"
  76.             android:layout_alignParentStart="true"
  77.             android:layout_alignParentTop="true"
  78.             android:layout_marginStart="20dp"
  79.             android:layout_marginTop="112dp"
  80.             android:text="TextView"
  81.             android:textSize="30sp"
  82.             tools:layout_editor_absoluteX="25dp"
  83.             tools:layout_editor_absoluteY="116dp" />
  85.         <TextView
  86.             android:id="@+id/textView_fname_p3"
  87.             android:layout_width="237dp"
  88.             android:layout_height="wrap_content"
  89.             android:layout_alignParentStart="true"
  90.             android:layout_alignParentTop="true"
  91.             android:layout_marginStart="268dp"
  92.             android:layout_marginTop="113dp"
  93.             android:text="TextView"
  94.             android:textSize="30sp"
  95.             tools:layout_editor_absoluteX="276dp"
  96.             tools:layout_editor_absoluteY="116dp" />
  98.         <Spinner
  99.             android:id="@+id/spinner_p1"
  100.             android:spinnerMode="dialog"
  101.             android:entries="@array/value"
  102.             android:layout_width="84dp"
  103.             android:layout_height="41dp"
  104.             android:layout_marginStart="7dp"
  105.             android:layout_marginTop="16dp"
  106.             android:layout_toEndOf="@+id/textView_fname_p1"
  107.             android:backgroundTint="#000000"
  108.             app:layout_constraintStart_toStartOf="parent"
  109.             app:layout_constraintTop_toTopOf="parent" />
  111.         <Spinner
  112.             android:id="@+id/spinner_p2"
  113.             android:layout_width="84dp"
  114.             android:layout_height="41dp"
  115.             android:layout_marginStart="7dp"
  116.             android:layout_marginTop="64dp"
  117.             android:layout_toEndOf="@+id/textView_fname_p2"
  118.             android:backgroundTint="#000000"
  119.             app:layout_constraintStart_toStartOf="parent"
  120.             app:layout_constraintTop_toTopOf="parent" />
  122.     </RelativeLayout>
  123.     ```
  125.   **values/order_value.xml**
  126.     ```<?xml version="1.0" encoding="utf-8"?>
  127.     <resources>
  128.         <string-array name="value">
  129.             <item>1</item>
  130.             <item>2</item>
  131.             <item>3</item>
  132.         </string-array>
  133.     </resources>

团队适配器.java

  1. public class TeamAdapter extends ArrayAdapter<Team> {
  3.         // View lookup cache
  4.         private static class ViewHolder {
  5.             TextView name_p1;
  6.             TextView name_p2;
  7.             TextView name_p3;
  8.             TextView fname_p1;
  9.             TextView fname_p2;
  10.             TextView fname_p3;
  11.             TextView level;
  12.             TextView id_team;
  13.         }
  15.         public TeamAdapter(Context context, ArrayList<Team> t) {
  16.             super(context, R.layout.item_team, t);
  17.         }
  19.         @Override
  20.         public View getView(int position, View convertView, ViewGroup parent) {
  21.             // Get the data item for this position
  22.             Team t = getItem(position);
  23.             // Check if an existing view is being reused, otherwise inflate the view
  24.             ViewHolder viewHolder; // view lookup cache stored in tag
  25.             if (convertView == null) {
  26.                 // If there's no view to re-use, inflate a brand new view for row
  27.                 viewHolder = new ViewHolder();
  28.                 LayoutInflater inflater = LayoutInflater.from(getContext());
  29.                 convertView = inflater.inflate(R.layout.item_team, parent, false);
  30.                 viewHolder.name_p1 = (TextView) convertView.findViewById(R.id.textView_name_p1);
  31.                 viewHolder.name_p2 = (TextView) convertView.findViewById(R.id.textView_name_p2);
  32.                 viewHolder.name_p3 = (TextView) convertView.findViewById(R.id.textView_name_p3);
  33.                 viewHolder.fname_p1 = (TextView) convertView.findViewById(R.id.textView_fname_p1);
  34.                 viewHolder.fname_p2 = (TextView) convertView.findViewById(R.id.textView_fname_p2);
  35.                 viewHolder.fname_p3 = (TextView) convertView.findViewById(R.id.textView_fname_p3);
  36.                 viewHolder.level = (TextView) convertView.findViewById(R.id.textView_nb_lvl);
  37.                 viewHolder.id_team = (TextView) convertView.findViewById(R.id.textView_id_team);
  38.                 // Cache the viewHolder object inside the fresh view
  39.                 convertView.setTag(viewHolder);
  40.             } else {
  41.                 // View is being recycled, retrieve the viewHolder object from tag
  42.                 viewHolder = (ViewHolder) convertView.getTag();
  43.             }
  44.             // Populate the data from the data object via the viewHolder object
  45.             // into the template view.
  46.             viewHolder.name_p1.setText(t.getParticipants().get(0).getName());
  47.             viewHolder.name_p2.setText(t.getParticipants().get(1).getName());
  48.             viewHolder.name_p3.setText(t.getParticipants().get(2).getName());
  49.             viewHolder.fname_p1.setText(t.getParticipants().get(0).getFirstName());
  50.             viewHolder.fname_p2.setText(t.getParticipants().get(1).getFirstName());
  51.             viewHolder.fname_p3.setText(t.getParticipants().get(2).getFirstName());
  52.             viewHolder.level.setText(String.valueOf(t.getLevel()));
  53.             viewHolder.id_team.setText(String.valueOf(t.getId()));
  54.             // Return the completed view to render on screen
  55.             return convertView;
  56.         }
  57.     }

项目\u team.xml

  1. <?xml version="1.0" encoding="utf-8"?>
  2.     <RelativeLayout
  3.         xmlns:android="http://schemas.android.com/apk/res/android"
  4.         android:layout_width="match_parent"
  5.         android:layout_height="match_parent">
  7.         <TextView
  8.             android:id="@+id/textView_name_p1"
  9.             android:layout_width="237dp"
  10.             android:layout_height="wrap_content"
  11.             android:layout_alignParentStart="true"
  12.             android:layout_alignParentTop="true"
  13.             android:layout_marginStart="206dp"
  14.             android:layout_marginTop="7dp"
  15.             android:text="TextView"
  16.             android:textSize="30sp" />
  18.         <TextView
  19.             android:id="@+id/textView_name_p2"
  20.             android:layout_width="237dp"
  21.             android:layout_height="wrap_content"
  22.             android:layout_alignParentStart="true"
  23.             android:layout_alignParentTop="true"
  24.             android:layout_marginStart="206dp"
  25.             android:layout_marginTop="52dp"
  26.             android:text="TextView"
  27.             android:textSize="30sp" />
  29.         <TextView
  30.             android:id="@+id/textView_name_p3"
  31.             android:layout_width="237dp"
  32.             android:layout_height="wrap_content"
  33.             android:layout_alignParentStart="true"
  34.             android:layout_alignParentTop="true"
  35.             android:layout_marginStart="206dp"
  36.             android:layout_marginTop="97dp"
  37.             android:text="TextView"
  38.             android:textSize="30sp" />
  40.         <TextView
  41.             android:id="@+id/textView_fname_p1"
  42.             android:layout_width="250dp"
  43.             android:layout_height="wrap_content"
  44.             android:layout_alignParentStart="true"
  45.             android:layout_alignParentTop="true"
  46.             android:layout_centerHorizontal="true"
  47.             android:layout_marginStart="461dp"
  48.             android:layout_marginTop="7dp"
  49.             android:text="TextView"
  50.             android:textSize="30sp" />
  52.         <TextView
  53.             android:id="@+id/textView_fname_p2"
  54.             android:layout_width="251dp"
  55.             android:layout_height="wrap_content"
  56.             android:layout_alignParentStart="true"
  57.             android:layout_alignParentTop="true"
  58.             android:layout_marginStart="461dp"
  59.             android:layout_marginTop="52dp"
  60.             android:text="TextView"
  61.             android:textSize="30sp" />
  63.         <TextView
  64.             android:id="@+id/textView_fname_p3"
  65.             android:layout_width="252dp"
  66.             android:layout_height="wrap_content"
  67.             android:layout_alignParentStart="true"
  68.             android:layout_alignParentTop="true"
  69.             android:layout_marginStart="461dp"
  70.             android:layout_marginTop="97dp"
  71.             android:text="TextView"
  72.             android:textSize="30sp" />
  74.         <ImageView
  75.             android:id="@+id/imageViewP1"
  76.             android:layout_width="wrap_content"
  77.             android:layout_height="wrap_content"
  78.             android:layout_alignParentStart="true"
  79.             android:layout_alignParentTop="true"
  80.             android:layout_marginStart="728dp"
  81.             android:layout_marginTop="11dp"
  82.             android:src="@drawable/pf" />
  84.         <ImageView
  85.             android:id="@+id/imageViewP2"
  86.             android:layout_width="wrap_content"
  87.             android:layout_height="wrap_content"
  88.             android:layout_alignParentStart="true"
  89.             android:layout_alignParentTop="true"
  90.             android:layout_marginStart="730dp"
  91.             android:layout_marginTop="55dp"
  92.             android:src="@drawable/ps" />
  94.         <ImageView
  95.             android:id="@+id/imageViewP3"
  96.             android:layout_width="wrap_content"
  97.             android:layout_height="wrap_content"
  98.             android:layout_alignParentStart="true"
  99.             android:layout_alignParentTop="true"
  100.             android:layout_marginStart="728dp"
  101.             android:layout_marginTop="101dp"
  102.             android:src="@drawable/pt" />
  104.         <TextView
  105.             android:id="@+id/textView_lvl_team"
  106.             android:layout_width="wrap_content"
  107.             android:layout_height="wrap_content"
  108.             android:layout_alignParentStart="true"
  109.             android:layout_alignParentTop="true"
  110.             android:layout_marginStart="36dp"
  111.             android:layout_marginTop="6dp"
  112.             android:text="Niveau :"
  113.             android:textSize="30sp" />
  115.         <TextView
  116.             android:id="@+id/textView_nb_lvl"
  117.             android:layout_width="wrap_content"
  118.             android:layout_height="wrap_content"
  119.             android:layout_alignParentStart="true"
  120.             android:layout_alignParentTop="true"
  121.             android:layout_marginStart="153dp"
  122.             android:layout_marginTop="7dp"
  123.             android:textSize="30sp" />
  125.         <TextView
  126.             android:id="@+id/textView_id_team"
  127.             android:layout_width="wrap_content"
  128.             android:layout_height="wrap_content"
  129.             android:layout_alignParentStart="true"
  130.             android:layout_alignParentTop="true"
  131.             android:layout_marginStart="4dp"
  132.             android:layout_marginTop="12dp"
  133.             android:textSize="20sp" />
  135.     </RelativeLayout>

团队.java

  1. public class Team {
  2.        private ArrayList<Participant> _team;
  3.        private int _level;
  4.        private int _id;
  5.        /*Builder*/
  6.         public Team(int id,ArrayList<Participant>team, int lvl){
  7.             this._team = team;
  8.             this._level=lvl;
  9.             this._id=id;
  10.         }
  11.         public Team(int id,Participant p1, Participant p2,Participant p3,int lvl){
  12.             ArrayList<Participant> team = new ArrayList<Participant>();
  13.             team .add(p1);
  14.             team.add(p2);
  15.             team.add(p3);
  16.             this._team = team;
  17.             this._level=lvl;
  18.             this._id=id;
  19.         }
  20.         public Team(int id,Participant p1, Participant p2,Participant p3){
  21.             ArrayList<Participant> team = new ArrayList<Participant>();
  22.             team.add(p1);
  23.             team.add(p2);
  24.             team.add(p3);
  25.             this._team = team;
  26.             this._level=p1.getLevel()+p2.getLevel()+p3.getLevel();
  27.             this._id=id;
  28.         }
  30.         /*Getter & Setter*/
  31.         public void setParticipants(ArrayList<Participant> team){
  32.             this._team=team;
  33.         }
  34.         public void setParticipants(Participant p1, Participant p2,Participant p3){
  35.             ArrayList<Participant> team = new ArrayList<Participant>();
  36.             team .add(p1);
  37.             team.add(p2);
  38.             team.add(p3);
  39.             this._team = team;
  40.         }
  41.         public ArrayList<Participant> getParticipants(){
  42.             return _team;
  43.         }
  45.         public void setLevel(int lvl){
  46.             this._level=lvl;
  47.         }
  49.         public int getLevel(){
  50.             return _level;
  51.         }
  53.         public void setId(int id){
  54.             this._id=id;
  55.         }
  57.             public int getId(){
  58.             return _id;
  59.         }
  60.     }
Javaandroidandroid-spinnerandroid-listviewandroid-dialog

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