Android中Spinner控件的使用（十）

package com.itarchy.spinner.demo;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.SimpleAdapter;
import android.widget.Spinner;
import android.widget.Toast;

import com.itatchy.spinner.demo.R;
public class MainActivity extends Activity implements OnClickListener {

	private Spinner mSpinner;
	private ArrayList<String> dataSource;
	private ArrayAdapter<String> arrayAdapter;
	private Spinner spPhone;
	private ArrayList<Map<String, Object>> phoneDataSource;
	private SimpleAdapter simpleAdapter;
	private AutoCompleteTextView autoTextView;
	private ArrayList<String> autoTvSource;
	private ArrayAdapter<String> autoTvAdapter;
	private Button tvSearch;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		initSpinner();
		initPhone();
		initAutoTv();

	}

	private void initSpinner() {
		// 获取控件
		mSpinner = (Spinner) this.findViewById(R.id.spinner);

		// 1、初始化数据源
		dataSource = new ArrayList<String>();
		dataSource.add("A型");
		dataSource.add("B型");
		dataSource.add("AB型");
		dataSource.add("O型");

		// 2、将数据源添加到数组适配器
		arrayAdapter = new ArrayAdapter<String>(getApplication(),
				android.R.layout.simple_spinner_dropdown_item, dataSource);

		arrayAdapter = new ArrayAdapter<String>(getApplication(),
				R.layout.custom_spinner, dataSource);

		// 3、将适配器添加到拉列表控件上
		mSpinner.setAdapter(arrayAdapter);
		mSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {

			@Override
			public void onItemSelected(AdapterView<?> parent, View view,
					int position, long id) {

				// 获取点击的item
				String result = arrayAdapter.getItem(position);
				// 显示
				Toast.makeText(getApplication(), "您的血型是:" + result, 1000)
						.show();

			}

			@Override
			public void onNothingSelected(AdapterView<?> parent) {

			}
		});

	}

	private void initPhone() {
		// 获取控件
		spPhone = (Spinner) this.findViewById(R.id.sp_phone);
		// 1、初始化数据源
		phoneDataSource = new ArrayList<Map<String, Object>>();
		// 对象1
		Map<String, Object> mapOb1 = new HashMap<String, Object>();
		mapOb1.put("txt", "iphone");
		mapOb1.put("img", R.drawable.ic_launcher);
		phoneDataSource.add(mapOb1);
		// 对象2
		Map<String, Object> mapOb2 = new HashMap<String, Object>();
		mapOb2.put("txt", "Vivo");
		mapOb2.put("img", R.drawable.ic_launcher);
		phoneDataSource.add(mapOb2);
		// 对象3
		Map<String, Object> mapOb3 = new HashMap<String, Object>();
		mapOb3.put("txt", "小米");
		mapOb3.put("img", R.drawable.ic_launcher);
		phoneDataSource.add(mapOb3);

		String[] from = { "txt", "img" };
		int[] to = { R.id.phone_name, R.id.phone_img };
		// 2、将数据源添加到适配器
		// SimpleAdapter：可以放些简单的对象，布局比较单一
		simpleAdapter = new SimpleAdapter(getApplication(), phoneDataSource,
				R.layout.custom_phone_spinner, from, to);
		// 3、将适配器添加到拉列表控件上
		spPhone.setAdapter(simpleAdapter);
		// 点击Item时执行
		spPhone.setOnItemSelectedListener(new OnItemSelectedListener() {

			@Override
			public void onItemSelected(AdapterView<?> parent, View view,
					int position, long id) {
				// 先获取一个items对象
				Map<String, Object> resultMap = (Map<String, Object>) simpleAdapter
						.getItem(position);

				// 从点击的item里获取某一个值
				String result = (String) resultMap.get("txt");
				// 显示
				Toast.makeText(getApplication(), "您的喜欢的手机是:" + result, 1000)
						.show();

			}

			@Override
			public void onNothingSelected(AdapterView<?> parent) {

			}
		});
	}

	private void initAutoTv() {
		autoTextView = (AutoCompleteTextView) this.findViewById(R.id.autotv);
		tvSearch = (Button) this.findViewById(R.id.tv_search);
		// 初始化数据源
		autoTvSource = new ArrayList<String>();
		autoTvSource.add("qeqr");
		autoTvSource.add("qqr");
		autoTvSource.add("qeqrfasf");
		autoTvSource.add("qqrafaf");
		autoTvSource.add("qeqrzvva");
		autoTvSource.add("qqrafsafa");
		autoTvSource.add("af");
		autoTvSource.add("14314");
		autoTvSource.add("iyoiy");
		autoTvSource.add("afda");
		autoTvSource.add("adafsdf");
		autoTvSource.add("13414124");
		autoTvSource.add("adafsdf");
		autoTvSource.add("qerqr");
		autoTvSource.add("3425432");
		autoTvSource.add("adafsdf");
		autoTvSource.add("qewqr");
		autoTvSource.add("adfafa");
		autoTvSource.add("zadfaf");
		autoTvSource.add("qerq");
		autoTvSource.add("adafsdf");
		autoTvSource.add("qrewq");
		autoTvSource.add("adafsdf");
		autoTvSource.add("adwerwqafsdf");
		autoTvSource.add("14144");
		autoTvSource.add("adafsdf");
		autoTvSource.add("adfaf");
		autoTvSource.add("qewqr");

		// 2、将数据源添加到适配器上
		autoTvAdapter = new ArrayAdapter<String>(getApplication(),
				android.R.layout.simple_spinner_dropdown_item, autoTvSource);

		// 3、
		autoTextView.setAdapter(autoTvAdapter);
		tvSearch.setOnClickListener(this);

	}

	@Override
	public void onClick(View v) {
		String searchResult = autoTextView.getText().toString();
		// 显示
		Toast.makeText(getApplication(), searchResult, 1000).show();
	}

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TextView
        android:id="@+id/title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:text="Spinner控件的使用" />

    <TextView
        android:id="@+id/tv_value"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/title"
        android:text="您的血型：" />

    <Spinner
        android:id="@+id/spinner"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tv_value" />

    <TextView
        android:id="@+id/tv_phone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/spinner"
        android:text="您喜欢的手机类型：" />

    <Spinner
        android:id="@+id/sp_phone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tv_phone" />

    <AutoCompleteTextView
        android:id="@+id/autotv"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/sp_phone"
        android:layout_toLeftOf="@+id/tv_search"
        android:completionThreshold="1" />

    <Button
        android:id="@+id/tv_search"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/sp_phone"
        android:text="搜索" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.itatchy.spinner.demo"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="18" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.itarchy.spinner.demo.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>