1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 android:layout_width="match_parent" 3 android:layout_height="match_parent" 4 android:orientation="vertical" 5 android:padding="20dp" > 6 7 <Spinner 8 android:id="@+id/sp_dialog" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" 11 android:spinnerMode="dialog" /> 12 </LinearLayout>
1 <TextView xmlns:android="http://schemas.android.com/apk/res/android" 2 android:id="@+id/tv_name" 3 android:layout_width="match_parent" 4 android:layout_height="40dp" 5 android:singleLine="true" 6 android:gravity="center" 7 android:textSize="17sp" 8 android:textColor="#ff0000" />
1 package com.example.alimjan.hello_world; 2 3 import android.content.Context; 4 import android.content.Intent; 5 import android.os.Bundle; 6 import android.support.v7.app.AppCompatActivity; 7 import android.view.View; 8 import android.widget.AdapterView; 9 import android.widget.ArrayAdapter; 10 import android.widget.Spinner; 11 import android.widget.Toast; 12 13 /** 14 * Created by alimjan on 7/2/2017. 15 */ 16 17 public class class_3_3_1_1 extends AppCompatActivity { 18 19 @Override 20 protected void onCreate(Bundle savedInstanceState) { 21 super.onCreate(savedInstanceState); 22 setContentView(R.layout.code_3_3_1_1); 23 24 ArrayAdapter<String> starAdapter = new ArrayAdapter<String>(this, 25 R.layout.item_select, starArray); 26 starAdapter.setDropDownViewResource(R.layout.item_dropdown); 27 28 Spinner sp = (Spinner) findViewById(R.id.sp_dialog); 29 sp.setPrompt("请选择行星"); 30 sp.setAdapter(starAdapter); 31 sp.setSelection(0); 32 sp.setOnItemSelectedListener(new MySelectedListener()); 33 } 34 35 private String[] starArray = {"水星", "金星", "地球", "火星", "木星", "土星"}; 36 class MySelectedListener implements AdapterView.OnItemSelectedListener { 37 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { 38 Toast.makeText(class_3_3_1_1.this, "您选择的是"+starArray[arg2], Toast.LENGTH_LONG).show(); 39 } 40 41 public void onNothingSelected(AdapterView<?> arg0) { 42 } 43 } 44 public static void startHome(Context mContext) { 45 Intent intent = new Intent(mContext, class_3_3_1_1.class); 46 mContext.startActivity(intent); 47 } 48 49 }
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 android:layout_width="match_parent" 3 android:layout_height="match_parent" 4 android:orientation="vertical" 5 android:padding="20dp" > 6 7 <Spinner 8 android:id="@+id/sp_icon" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" 11 android:spinnerMode="dialog" /> 12 13 </LinearLayout>
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 android:layout_width="match_parent" 3 android:layout_height="wrap_content" 4 android:orientation="horizontal" > 5 6 <ImageView 7 android:id="@+id/iv_icon" 8 android:layout_width="0dp" 9 android:layout_height="50dp" 10 android:layout_weight="1" 11 android:gravity="center" /> 12 13 <TextView 14 android:id="@+id/tv_name" 15 android:layout_width="0dp" 16 android:layout_height="match_parent" 17 android:layout_weight="3" 18 android:gravity="center" 19 android:textSize="17sp" 20 android:textColor="#ff0000" /> 21 22 </LinearLayout>
1 package com.example.alimjan.hello_world; 2 3 import android.content.Context; 4 import android.content.Intent; 5 import android.os.Bundle; 6 import android.support.v7.app.AppCompatActivity; 7 import android.view.View; 8 import android.widget.AdapterView; 9 import android.widget.SimpleAdapter; 10 import android.widget.Spinner; 11 import android.widget.Toast; 12 13 import java.util.ArrayList; 14 import java.util.HashMap; 15 import java.util.List; 16 import java.util.Map; 17 18 /** 19 * Created by alimjan on 7/2/2017. 20 */ 21 22 public class class_3_3_1_2 extends AppCompatActivity { 23 24 @Override 25 protected void onCreate(Bundle savedInstanceState) { 26 super.onCreate(savedInstanceState); 27 setContentView(R.layout.code_3_3_1_2); 28 29 List<Map<String, Object>> list = new ArrayList<Map<String, Object>>(); 30 for (int i = 0; i < iconArray.length; i++) { 31 Map<String, Object> item = new HashMap<String, Object>(); 32 item.put("icon", iconArray[i]); 33 item.put("name", starArray[i]); 34 list.add(item); 35 } 36 SimpleAdapter starAdapter = new SimpleAdapter(this, list, 37 R.layout.item_select, new String[] { "icon", "name" }, 38 new int[] {R.id.iv_icon, R.id.tv_name}); 39 starAdapter.setDropDownViewResource(R.layout.item_simple); 40 41 Spinner sp = (Spinner) findViewById(R.id.sp_icon); 42 sp.setPrompt("请选择行星"); 43 sp.setAdapter(starAdapter); 44 sp.setSelection(0); 45 sp.setOnItemSelectedListener(new MySelectedListener()); 46 } 47 48 private int[] iconArray = {R.drawable.shuixing, R.drawable.jinxing, R.drawable.diqiu, 49 R.drawable.huoxing, R.drawable.muxing, R.drawable.tuxing}; 50 private String[] starArray = {"水星", "金星", "地球", "火星", "木星", "土星"}; 51 class MySelectedListener implements AdapterView.OnItemSelectedListener { 52 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { 53 Toast.makeText(class_3_3_1_2.this, "您选择的是"+starArray[arg2], Toast.LENGTH_LONG).show(); 54 } 55 56 public void onNothingSelected(AdapterView<?> arg0) { 57 } 58 } 59 60 public static void startHome(Context mContext) { 61 Intent intent = new Intent(mContext, class_3_3_1_2.class); 62 mContext.startActivity(intent); 63 } 64 65 }
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 android:layout_width="match_parent" 3 android:layout_height="match_parent" 4 android:orientation="vertical" 5 android:padding="20dp" > 6 7 <Spinner 8 android:id="@+id/sp_dropdown" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" 11 android:spinnerMode="dropdown" /> 12 13 </LinearLayout>
1 package com.example.alimjan.hello_world; 2 3 import android.content.Context; 4 import android.content.Intent; 5 import android.os.Bundle; 6 import android.support.v7.app.AppCompatActivity; 7 import android.view.View; 8 import android.widget.AdapterView; 9 import android.widget.ArrayAdapter; 10 import android.widget.Spinner; 11 import android.widget.Toast; 12 13 /** 14 * Created by alimjan on 7/2/2017. 15 */ 16 17 public class class_3_3_1_3 extends AppCompatActivity { 18 19 @Override 20 protected void onCreate(Bundle savedInstanceState) { 21 super.onCreate(savedInstanceState); 22 setContentView(R.layout.code_3_3_1_3); 23 24 ArrayAdapter<String> starAdapter = new ArrayAdapter<String>(this, 25 R.layout.item_select, starArray); 26 starAdapter.setDropDownViewResource(R.layout.item_dropdown); 27 28 Spinner sp = (Spinner) findViewById(R.id.sp_dropdown); 29 sp.setPrompt("请选择行星"); 30 sp.setAdapter(starAdapter); 31 sp.setSelection(0); 32 sp.setOnItemSelectedListener(new MySelectedListener()); 33 } 34 35 private String[] starArray = {"水星", "金星", "地球", "火星", "木星", "土星"}; 36 class MySelectedListener implements AdapterView.OnItemSelectedListener { 37 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { 38 Toast.makeText(class_3_3_1_3.this, "您选择的是"+starArray[arg2], Toast.LENGTH_LONG).show(); 39 } 40 41 public void onNothingSelected(AdapterView<?> arg0) { 42 } 43 } 44 public static void startHome(Context mContext) { 45 Intent intent = new Intent(mContext, class_3_3_1_3.class); 46 mContext.startActivity(intent); 47 } 48 49 }