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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.apis.view;
     18 
     19 // Need the following import to get access to the app resources, since this
     20 // class is in a sub-package.
     21 import com.example.android.apis.R;
     22 
     23 import android.app.Activity;
     24 import android.os.Bundle;
     25 import android.view.View;
     26 import android.widget.AdapterView;
     27 import android.widget.ArrayAdapter;
     28 import android.widget.Spinner;
     29 import android.widget.Toast;
     30 import android.widget.AdapterView.OnItemSelectedListener;
     31 
     32 
     33 public class Spinner1 extends Activity {
     34 
     35     void showToast(CharSequence msg) {
     36         Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
     37     }
     38 
     39     @Override
     40     public void onCreate(Bundle savedInstanceState) {
     41         super.onCreate(savedInstanceState);
     42         setContentView(R.layout.spinner_1);
     43 
     44         Spinner s1 = (Spinner) findViewById(R.id.spinner1);
     45         ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
     46                 this, R.array.colors, android.R.layout.simple_spinner_item);
     47         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
     48         s1.setAdapter(adapter);
     49         s1.setOnItemSelectedListener(
     50                 new OnItemSelectedListener() {
     51                     public void onItemSelected(
     52                             AdapterView<?> parent, View view, int position, long id) {
     53                         showToast("Spinner1: position=" + position + " id=" + id);
     54                     }
     55 
     56                     public void onNothingSelected(AdapterView<?> parent) {
     57                         showToast("Spinner1: unselected");
     58                     }
     59                 });
     60 
     61         Spinner s2 = (Spinner) findViewById(R.id.spinner2);
     62         adapter = ArrayAdapter.createFromResource(this, R.array.planets,
     63                 android.R.layout.simple_spinner_item);
     64         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
     65         s2.setAdapter(adapter);
     66         s2.setOnItemSelectedListener(
     67                 new OnItemSelectedListener() {
     68                     public void onItemSelected(
     69                             AdapterView<?> parent, View view, int position, long id) {
     70                         showToast("Spinner2: position=" + position + " id=" + id);
     71                     }
     72 
     73                     public void onNothingSelected(AdapterView<?> parent) {
     74                         showToast("Spinner2: unselected");
     75                     }
     76                 });
     77     }
     78 }
     79