蔡庭豪

1. package com.example.student.myapplication;
   
2. 
   
3. import android.support.v7.app.AppCompatActivity;
   
4. import android.os.Bundle;
   
5. import android.view.View;
   
6. import android.widget.AdapterView;
   
7. import android.widget.ArrayAdapter;
   
8. import android.widget.Spinner;
   
9. import android.widget.Toast;
   
10. 
    
11. 
    
12. public class MainActivity extends AppCompatActivity {
    
13. 
    
14.     String menu[] = {"羽球","籃球","排球","游泳","乒乓球"};
    
15.     ArrayAdapter arrayAdapter;
    
16.     Spinner sp;
    
17.     @Override
    
18.     protected void onCreate(Bundle savedInstanceState) {
    
19.         super.onCreate(savedInstanceState);
    
20.         setContentView(R.layout.activity_main);
    
21. 
    
22.         sp = (Spinner) findViewById(R.id.spinner);
    
23. 
    
24.         arrayAdapter = new ArrayAdapter(this,R.layout.support_simple_spinner_dropdown_item,menu);
    
25. 
    
26.         sp.setAdapter(arrayAdapter);
    
27. 
    
28.         sp.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
    
29.             @Override
    
30.             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
    
31.                 Toast.makeText(MainActivity.this, String.format("你喜歡%s", menu[position]),Toast.LENGTH_SHORT).show();
    
32.             }
    
33. 
    
34.             @Override
    
35.             public void onNothingSelected(AdapterView<?> parent) {
    
36. 
    
37.             }
    
38.         });
    
39. 
    
40. 
    
41.     }
    
42. }

複製代碼

蔡庭豪

1. package com.example.student.myapplication;
   
2. 
   
3. import android.support.v7.app.AppCompatActivity;
   
4. import android.os.Bundle;
   
5. import android.view.View;
   
6. import android.widget.AdapterView;
   
7. import android.widget.ArrayAdapter;
   
8. import android.widget.ImageView;
   
9. import android.widget.Spinner;
   
10. import android.widget.Toast;
    
11. 
    
12. 
    
13. public class MainActivity extends AppCompatActivity {
    
14. 
    
15.     String menu[] = {"羽球","籃球","排球","游泳","乒乓球"};
    
16.     MyAdapater arrayAdapter;
    
17.     Spinner sp;
    
18.     ImageView image[] = ;
    
19.     @Override
    
20.     protected void onCreate(Bundle savedInstanceState) {
    
21.         super.onCreate(savedInstanceState);
    
22.         setContentView(R.layout.activity_main);
    
23. 
    
24.         sp = (Spinner) findViewById(R.id.spinner);
    
25. 
    
26.         arrayAdapter = new MyAdapater(this,R.layout.support_simple_spinner_dropdown_item,menu,image);
    
27. 
    
28.         sp.setAdapter(arrayAdapter);
    
29. 
    
30.         sp.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
    
31.             @Override
    
32.             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
    
33.                 Toast.makeText(MainActivity.this, String.format("你喜歡%s", menu[position]),Toast.LENGTH_SHORT).show();
    
34.             }
    
35. 
    
36.             @Override
    
37.             public void onNothingSelected(AdapterView<?> parent) {
    
38. 
    
39.             }
    
40.         });
    
41. 
    
42. 
    
43.     }
    
44. }

複製代碼

1. <?xml version="1.0" encoding="utf-8"?>
   
2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
   
3.     android:layout_width="match_parent" android:layout_height="match_parent">
   
4. 
   
5.     <ImageView
   
6.         android:layout_width="wrap_content"
   
7.         android:layout_height="wrap_content"
   
8.         android:id="@+id/imageView"
   
9.         android:layout_alignParentTop="true"
   
10.         android:layout_alignParentStart="true" />
    
11. 
    
12.     <TextView
    
13.         android:layout_width="wrap_content"
    
14.         android:layout_height="wrap_content"
    
15.         android:textAppearance="?android:attr/textAppearanceLarge"
    
16.         android:text="烤雞"
    
17.         android:id="@+id/textView2"
    
18.         android:layout_below="@+id/imageView"
    
19.         android:layout_toEndOf="@+id/imageView"
    
20.         android:layout_marginStart="34dp" />
    
21. </RelativeLayout>

複製代碼