Spinner ArrayAdapter

效果图：

menual_search.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/dvb_background"android:gravity="center"android:orientation="vertical"android:weightSum="1"><LinearLayoutandroid:layout_width="760dp"android:layout_height="450dp"android:layout_gravity="center"android:gravity="center_horizontal"android:background="@drawable/dvb_search_bg"android:orientation="vertical"><LinearLayout android:id="@+id/linearLayout1" android:layout_width="match_parent"android:layout_height="86dp" android:orientation="vertical" android:layout_weight="0.14"><TextView android:id="@+id/textView1"android:gravity="center"android:layout_gravity="center" android:layout_width="wrap_content"android:layout_height="50dp"android:textSize="30sp"android:text="@string/menual_search" android:textAppearance="?android:attr/textAppearanceLarge" ></TextView><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:background="@drawable/dvb_title_line"/></LinearLayout><LinearLayoutandroid:id="@+id/fre_layout"android:layout_width="match_parent"android:layout_height="56dp"android:gravity="center"android:orientation="horizontal"><TextViewandroid:id="@+id/textView2"android:layout_width="150dp"android:layout_height="40dp"android:gravity="center"android:text="@string/frequency"android:textSize="24sp"android:background="@drawable/dvb_list_item"></TextView><EditTextandroid:id="@+id/menual_search_edit_frq"android:layout_width="260dp"android:layout_height="40dp"android:gravity="center"android:inputType="numberDecimal"android:maxLength="6"android:selectAllOnFocus="true"android:textColor="#ff0a82e6"android:textSize="20sp"android:background="@drawable/text_view_selector"></EditText><TextView android:id="@+id/textView3"android:layout_width="100dp" android:layout_height="40dp"android:gravity="center"android:textSize="24sp"android:text="@string/frq_unit"android:background="@drawable/dvb_list_item"></TextView></LinearLayout><LinearLayoutandroid:id="@+id/symbol_layout"android:layout_width="match_parent"android:layout_height="56dp"android:gravity="center"android:orientation="horizontal"><TextViewandroid:id="@+id/menualsearchtextView2"android:layout_width="150dp"android:layout_height="40dp"android:gravity="center"android:text="@string/symbol"android:textSize="24sp"android:background="@drawable/dvb_list_item"></TextView><EditTextandroid:id="@+id/menual_search_edit_sym"android:layout_width="260dp"android:layout_height="40dp"android:gravity="center"android:inputType="numberDecimal"android:maxLength="4"android:selectAllOnFocus="true"android:textColor="#ff0a82e6"android:textSize="20sp"android:background="@drawable/text_view_selector"></EditText><TextView android:id="@+id/menualsearchtextView3"android:textSize="24sp" android:layout_width="100dp" android:layout_height="40dp"android:gravity="center"android:text="@string/sym_unit"android:background="@drawable/dvb_list_item"></TextView></LinearLayout><LinearLayoutandroid:id="@+id/qam_layout"android:layout_width="match_parent"android:layout_height="56dp"android:gravity="center"android:orientation="horizontal"><TextViewandroid:id="@+id/menualsearchtextview2"android:layout_width="150dp"android:layout_height="40dp"android:gravity="center"android:text="@string/modulation"android:textSize="24sp"android:background="@drawable/dvb_list_item"></TextView><Spinnerandroid:id="@+id/menual_search_edit_mod"android:layout_width="260dp"android:layout_height="40dp"style="@style/dvb_spinner"></Spinner><TextView android:textSize="24sp" android:layout_width="100dp" android:layout_height="40dp"android:gravity="center"android:text="@string/qam_unit"android:background="@drawable/dvb_list_item"></TextView></LinearLayout><LinearLayout android:id="@+id/linearLayout3"android:layout_width="match_parent"android:layout_height="70dp" android:gravity="center"android:orientation="vertical" android:layout_weight="0.51"><Buttonandroid:id="@+id/menual_search_button"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center|bottom"android:background="@drawable/ok_btn"android:text="@string/ok"android:textSize="24sp" ><requestFocus></requestFocus></Button></LinearLayout></LinearLayout>
</LinearLayout>

其中 Spinner 的style style="@style/dvb_spinner"

    <style name="dvb_spinner" parent="@android:style/Widget.Spinner"><item name="android:background">@drawable/spinner_item_selector</item><item name="android:clickable">true</item><item name="android:spinnerMode">dropdown</item><item name="android:dropDownSelector">@drawable/list_selector</item><item name="android:popupBackground">@drawable/popup_selector</item><item name="android:dropDownVerticalOffset">0dip</item><item name="android:dropDownHorizontalOffset">0dip</item><item name="android:dropDownWidth">wrap_content</item><item name="android:gravity">center</item></style>

spinner_item_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" ><item android:state_window_focused="false"android:state_enabled="true"android:drawable="@drawable/spinner_item_bg"></item><item android:state_focused="true"android:drawable="@drawable/spinner_item_selected"></item><item android:drawable="@drawable/spinner_item_bg"></item>
</selector>

list_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" ><itemandroid:state_selected="true"android:drawable="@drawable/edit_text_fg"></item><itemandroid:drawable="@color/full_transparent_background"></item>
</selector>

popup_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" ><itemandroid:state_above_anchor="true"android:drawable="@drawable/text_selected"></item><itemandroid:drawable="@drawable/text_selected"></item>
</selector>

MenualSearch.java

package com.um.ui;import java.util.ArrayList;
import java.util.List;import com.um.controller.AppBaseActivity;
import com.um.controller.ParamSave;
import com.um.dvbsearch.R;import android.app.Activity;
import android.app.Instrumentation;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;public class MenualSearch extends AppBaseActivity {protected static final String TAG = "MenualSearch";private Spinner qam_spinner;private EditText fre_ed;private EditText smbl_ed;private Button btn;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.menual_search);qam_spinner = (Spinner)findViewById(R.id.menual_search_edit_mod);
//        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
//                this, R.array.qam_array, R.layout.simple_spinner_item); List<CharSequence> spinnerVal = new ArrayList<CharSequence>();spinnerVal.add("16");spinnerVal.add("32");spinnerVal.add("64");spinnerVal.add("128");spinnerVal.add("256");ArrayAdapter<CharSequence> adapter =  new ArrayAdapter<CharSequence>(MenualSearch.this, R.layout.simple_spinner_item,spinnerVal ){@Overridepublic View getDropDownView(int position, View convertView, android.view.ViewGroup parent) {parent.setOnKeyListener(new OnKeyListener() {@Overridepublic boolean onKey(View arg0, int arg1, KeyEvent arg2) {// TODO Auto-generated method stubif(arg2.getAction() == KeyEvent.ACTION_DOWN){Log.i(TAG,"keycode="+arg1);switch (arg1) {case KeyEvent.KEYCODE_MENU:Log.i(TAG, "parent KEYCODE_MENU is click");new Thread() {public void run() {try {Instrumentation inst = new Instrumentation();inst.sendKeyDownUpSync(KeyEvent.KEYCODE_BACK);} catch (Exception e) {Log.i(TAG,"Exception when sendKeyDownUpSync e="+e.toString());}}}.start();break;case KeyEvent.KEY_SOURCEENTER:  Log.i(TAG, "parent KEY_SOURCEENTER is click");new Thread() {public void run() {try {Instrumentation inst = new Instrumentation();inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_CENTER);} catch (Exception e) {Log.i(TAG,"Exception when sendKeyDownUpSync e="+e.toString());}}}.start();return true;}}return false;}});return super.getDropDownView(position, convertView, parent);}};adapter.setDropDownViewResource(R.layout.simple_spinner_item);qam_spinner.setAdapter(adapter);qam_spinner.setSelection(2);    fre_ed = (EditText)findViewById(R.id.menual_search_edit_frq);smbl_ed= (EditText)findViewById(R.id.menual_search_edit_sym);fre_ed.setText("227000");smbl_ed.setText("6875");fre_ed.setOnFocusChangeListener(new View.OnFocusChangeListener() {  @Overridepublic void onFocusChange(View v, boolean hasFocus) {// TODO Auto-generated method stubint freqVal;if(hasFocus){//��������ý���}else{if(0 != Integer.parseInt(fre_ed.getText().toString())%10){Toast.makeText(MenualSearch.this, getResources().getString(R.string.lastNumMayNotBeNonzero), 1).show();        freqVal = Integer.parseInt(fre_ed.getText().toString());freqVal = freqVal/10*10;fre_ed.setText(Integer.toString(freqVal));}}}});btn = (Button)findViewById(R.id.menual_search_button);btn.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {btnClick();}});}private void btnClick() {if(fre_ed.getText().toString().equals("")){fre_ed.requestFocus();Toast.makeText(MenualSearch.this, getResources().getString(R.string.inputNotEmpty), 1).show();return ;}else if(smbl_ed.getText().toString().equals("")){smbl_ed.requestFocus();Toast.makeText(MenualSearch.this, getResources().getString(R.string.inputNotEmpty), 1).show();return ;                    }int fre;int symbl;int qam;int type = 1;fre = Integer.parseInt(fre_ed.getText().toString());symbl = Integer.parseInt(smbl_ed.getText().toString());qam = qam_spinner.getSelectedItemPosition()+1;Log.i("MenualSearch",""+fre +symbl +qam);Intent it = new Intent(MenualSearch.this, Search.class);Bundle bundle = new Bundle();                          bundle.putInt("type", type);bundle.putInt("fre", fre);bundle.putInt("sym", symbl);bundle.putInt("qam", qam);it.putExtras(bundle); Bundle extras = getIntent().getExtras();if (extras != null) {it.putExtras(extras); }startActivity(it);}@Overridepublic boolean onKeyDown(int keyCode, KeyEvent event) {switch (keyCode) {case KeyEvent.KEYCODE_MENU:new Thread() {public void run() {try {Instrumentation inst = new Instrumentation();inst.sendKeyDownUpSync(KeyEvent.KEYCODE_BACK);} catch (Exception e) {Log.i(TAG,"Exception when sendKeyDownUpSync e="+e.toString());}}}.start();break;case KeyEvent.KEY_SOURCEENTER: if(fre_ed.isFocused()||smbl_ed.isFocused()){Log.i(TAG, "isFocused KEY_SOURCEENTER is click");InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);                }if(btn.isFocused()){btnClick();}if(qam_spinner.isFocused()){new Thread() {public void run() {try {Instrumentation inst = new Instrumentation();inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_CENTER);} catch (Exception e) {Log.i(TAG,"Exception when sendKeyDownUpSync e="+e.toString());}}}.start();            }return true;}return super.onKeyDown(keyCode, event);}
}

图片资源文件：链接：http://pan.baidu.com/s/1gexMTcn 密码：ei7h

备注：

我的网盘/mycode/DvbSearch_Spinner _code.rar

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