实例介绍
【实例简介】这个是安卓国际区号选择器
【实例截图】
【核心代码】
package com.area; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.EditText; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import com.area.Tools.CharacterParserUtil; import com.area.Tools.CountryComparator; import com.area.Tools.CountrySortAdapter; import com.area.Tools.CountrySortModel; import com.area.Tools.GetCountryNameSort; import com.area.Tools.SideBar; import com.area.Tools.SideBar.OnTouchingLetterChangedListener; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * 类简要描述 * <p/> * <p> * 类详细描述 * </p> * * @author duanbokan */ public class CountryActivity extends Activity { String TAG = "CountryActivity"; private List<CountrySortModel> mAllCountryList; private EditText country_edt_search; private ListView country_lv_countryList; private ImageView country_iv_clearText; private CountrySortAdapter adapter; private SideBar sideBar; private TextView dialog; private CountryComparator pinyinComparator; private GetCountryNameSort countryChangeUtil; private CharacterParserUtil characterParserUtil; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); setContentView(R.layout.coogame_country); initView(); setListener(); getCountryList(); } /** * 初始化界面 */ private void initView() { country_edt_search = (EditText) findViewById(R.id.country_et_search); country_lv_countryList = (ListView) findViewById(R.id.country_lv_list); country_iv_clearText = (ImageView) findViewById(R.id.country_iv_cleartext); dialog = (TextView) findViewById(R.id.country_dialog); sideBar = (SideBar) findViewById(R.id.country_sidebar); sideBar.setTextView(dialog); mAllCountryList = new ArrayList<CountrySortModel>(); pinyinComparator = new CountryComparator(); countryChangeUtil = new GetCountryNameSort(); characterParserUtil = new CharacterParserUtil(); // 将联系人进行排序,按照A~Z的顺序 Collections.sort(mAllCountryList, pinyinComparator); adapter = new CountrySortAdapter(this, mAllCountryList); country_lv_countryList.setAdapter(adapter); } /**** * 添加监听 */ private void setListener() { country_iv_clearText.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { country_edt_search.setText(""); Collections.sort(mAllCountryList, pinyinComparator); adapter.updateListView(mAllCountryList); } }); country_edt_search.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { String searchContent = country_edt_search.getText().toString(); if (searchContent.equals("")) { country_iv_clearText.setVisibility(View.INVISIBLE); } else { country_iv_clearText.setVisibility(View.VISIBLE); } if (searchContent.length() > 0) { // 按照输入内容进行匹配 ArrayList<CountrySortModel> fileterList = (ArrayList<CountrySortModel>) countryChangeUtil .search(searchContent, mAllCountryList); adapter.updateListView(fileterList); } else { adapter.updateListView(mAllCountryList); } country_lv_countryList.setSelection(0); } }); // 右侧sideBar监听 sideBar.setOnTouchingLetterChangedListener(new OnTouchingLetterChangedListener() { @Override public void onTouchingLetterChanged(String s) { // 该字母首次出现的位置 int position = adapter.getPositionForSection(s.charAt(0)); if (position != -1) { country_lv_countryList.setSelection(position); } } }); country_lv_countryList.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int position, long arg3) { String countryName = null; String countryNumber = null; String searchContent = country_edt_search.getText().toString(); if (searchContent.length() > 0) { // 按照输入内容进行匹配 ArrayList<CountrySortModel> fileterList = (ArrayList<CountrySortModel>) countryChangeUtil .search(searchContent, mAllCountryList); countryName = fileterList.get(position).countryName; countryNumber = fileterList.get(position).countryNumber; } else { // 点击后返回 countryName = mAllCountryList.get(position).countryName; countryNumber = mAllCountryList.get(position).countryNumber; } Intent intent = new Intent(); intent.setClass(CountryActivity.this, MainActivity.class); intent.putExtra("countryName", countryName); intent.putExtra("countryNumber", countryNumber); setResult(RESULT_OK, intent); Log.e(TAG, "countryName: " countryName "countryNumber: " countryNumber); finish(); } }); } /** * 获取国家列表 */ private void getCountryList() { String[] countryList = getResources().getStringArray(R.array.country_code_list_en); for (int i = 0, length = countryList.length; i < length; i ) { String[] country = countryList[i].split("\\*"); String countryName = country[0]; String countryNumber = country[1]; String countrySortKey = characterParserUtil.getSelling(countryName); CountrySortModel countrySortModel = new CountrySortModel(countryName, countryNumber, countrySortKey); String sortLetter = countryChangeUtil.getSortLetterBySortKey(countrySortKey); if (sortLetter == null) { sortLetter = countryChangeUtil.getSortLetterBySortKey(countryName); } countrySortModel.sortLetters = sortLetter; mAllCountryList.add(countrySortModel); } Collections.sort(mAllCountryList, pinyinComparator); adapter.updateListView(mAllCountryList); Log.e(TAG, "changdu" mAllCountryList.size()); } }
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