解决Android通讯录中显示姓名颠倒问题的小工具(源代码)

package com.my.android.tools; import java.util.ArrayList; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.util.SparseBooleanArray; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.TextView; /** * * @author yzw * */ public class ContactTools extends Activity { ListView m_listView; TextView m_listViewTitle; /** * 菜单项：关于 */ final int MENU_ABOUT_ID = Menu.FIRST; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); // 获得UI对象 m_listView = (ListView) findViewById(R.id.listViewError); m_listViewTitle = (TextView) findViewById(R.id.textViewTitle); // 设置Label String title = getResources() .getString(R.string.list_of_error_contacts); m_listViewTitle.setText(title + "(0)"); } @Override public boolean onCreateOptionsMenu(Menu menu) { populateMeny(menu); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { return applyMenuChoice(item) || super.onOptionsItemSelected(item); } private boolean applyMenuChoice(MenuItem item) { switch (item.getItemId()) { case MENU_ABOUT_ID: Intent i = new Intent(this, AboutDialog.class); startActivity(i); break; default: break; } return false; } private void populateMeny(Menu menu) { menu.add(Menu.NONE, MENU_ABOUT_ID, Menu.NONE, R.string.about); } /** * 处理按钮单击事件：检查 * * @param view */ public void clickDetectContactsButton(View view) { startActivityForResult(new Intent(this, DetectContactsError.class), REQUEST_DETECT_CONTACT_ERROR); } static final int REQUEST_DETECT_CONTACT_ERROR = 0; static final int REQUEST_UPDATE_DISPLAY_NAME = 1; @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == REQUEST_DETECT_CONTACT_ERROR) { // 扫描完毕的回调 if (resultCode == RESULT_OK) { // 获取返回的数据 Bundle mydata = data.getExtras(); String[] err_names = mydata.getStringArray("ERROR_NAME_ARRAY"); // 显示数据 showInListView(err_names); // 修改标题 String title = getResources().getString( R.string.list_of_error_contacts); m_listViewTitle.setText(title + "(" + err_names.length + ")"); } } else if (requestCode == REQUEST_UPDATE_DISPLAY_NAME) { showAlertDialog(getResources().getString(R.string.process_finish)); } } private void showInListView(Object[] data) { // 显示有问题的项目 if (data == null) { m_listView.setAdapter(new ArrayAdapter<Object>(m_listView .getContext(), android.R.layout.simple_list_item_multiple_choice, new String[] {})); } else { m_listView.setAdapter(new ArrayAdapter<Object>(m_listView .getContext(), android.R.layout.simple_list_item_multiple_choice, data)); } } /** * 显示一个确定对话框 * * @param msg * 需要显示的信息 */ private void showAlertDialog(String msg) { new AlertDialog.Builder(this) .setTitle(R.string.info) .setMessage(msg) .setNeutralButton(R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }).show(); } /** * 准备更正通讯录 */ private void prepareCorrectContacts() { ArrayList<String> displayNames = getSelectDisplayName(); if (displayNames.size() > 0) { // 将数据传送到Activity Intent data = new Intent(this, ChangeDisplayName.class); String[] names = (String[]) displayNames .toArray(new String[displayNames.size()]); data.putExtra("ERROR_NAME_ARRAY", names); try { startActivityForResult( data, REQUEST_UPDATE_DISPLAY_NAME); } catch (Exception e) { Log.d(getLocalClassName(), e.getMessage()); } } } /** * 获得用户选择的需要更正的显示名称 * * @return 显示名称列表 */ private ArrayList<String> getSelectDisplayName() { SparseBooleanArray selectedData = m_listView.getCheckedItemPositions(); ArrayList<String> displayNames = new ArrayList<String>(); if (selectedData.size() > 0) { // 找到用户选择的需要修改的名称，存入displayNames for (int i = 0; i < selectedData.size(); i++) { if (selectedData.valueAt(i)) { displayNames.add((String) m_listView .getItemAtPosition(selectedData.keyAt(i))); } } } return displayNames; } /** * 处理事件：单击全选按钮 * * @param view */ public void clickSelectAllButton(View view) { for (int i = 0; i < m_listView.getCount(); i++) { m_listView.setItemChecked(i, true); } } /** * 处理事件：单击全不选按钮 * * @param view */ public void clickSelectNoneButton(View view) { for (int i = 0; i < m_listView.getCount(); i++) { m_listView.setItemChecked(i, false); } } /** * 处理按钮事件：改正 * * @param view */ public void clickCorrectContactsButton(View view) { ArrayList<String> displayNames = getSelectDisplayName(); if (displayNames.size() > 0) { // 显示警告对话框 new AlertDialog.Builder(this) .setTitle(R.string.warnning) .setMessage(R.string.are_you_sure_update_contact) .setNeutralButton(R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { prepareCorrectContacts(); } }) .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }).show(); } } }