Android拨号盘 支持T9搜索和号码搜索等拨号盘案例

public class ToPinYin {

/**
* 将传递的汉字list转换成拼音List
* @param list
*/
public static List<String> getPinyinList(List<String> list){
List<String> pinyinList = new ArrayList<String>();
for(Iterator<String> i=list.iterator(); i.hasNext();) {
String str = (String)i.next();
try {
String pinyin = getPinYin(str);
pinyinList.add(pinyin);
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
}
return pinyinList;
}

/**
* 将中文转换成拼音
* @param 拼音-汉字
* @return
*/
public static String getPinYin(String zhongwen)
throws BadHanyuPinyinOutputFormatCombination {

String zhongWenPinYin = "";
char[] chars = zhongwen.toCharArray();

for (int i = 0; i < chars.length; i++) {
String[] pinYin = PinyinHelper.toHanyuPinyinStringArray(chars[i], getDefaultOutputFormat());
// 当转换不是中文字符时,返回null
if (pinYin != null) {
zhongWenPinYin += pinYin[0];
} else {
zhongWenPinYin += chars[i];
}
}
return zhongWenPinYin;
}

/**
* 输出格式
*
* @return
*/
private static HanyuPinyinOutputFormat getDefaultOutputFormat() {
HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
format.setCaseType(HanyuPinyinCaseType.UPPERCASE);// 大写
format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);// 没有音调数字
format.setVCharType(HanyuPinyinVCharType.WITH_U_AND_COLON);// u显示
return format;
}