標籤:edittext 手機號控制 344
手機號 3-4-4控制
package com.gx_school.util;import com.gx_school.activity.ArriveActivity;import android.content.Context;import android.text.Editable;import android.text.TextWatcher;import android.util.Log;import android.widget.EditText;public class EditTextWatcher{private Context mContext;public EditTextWatcher(Context context){mContext = context;}/** * 限制輸入小數點後兩位 * @param editText */public void setPricePoint(final EditText editText) {editText.addTextChangedListener(new TextWatcher() {@Overridepublic void onTextChanged(CharSequence s, int start, int before,int count) {String str = s.toString();if(str.length() > 13){str = str.substring(0, 13);Log.v("result", str);editText.setText(str);editText.setSelection(13);return;}if((str.length() == 3 || str.length() == 8) && str.charAt(str.length() - 1) != ‘-‘ && before < count){str += "-";editText.setText(str);editText.setSelection(str.length());return;}//刪除時去掉橫線if((str.length() == 3 || str.length() == 8) && str.charAt(str.length() - 1) != ‘-‘ && before > count){str = str.substring(0, str.length() - 1);editText.setText(str);editText.setSelection(str.length());return;}}@Overridepublic void beforeTextChanged(CharSequence s, int start, int count,int after) {Log.v("result", "beforeTextChanged " + s.toString());}@Overridepublic void afterTextChanged(Editable s) {Log.v("result", "afterTextChanged " + s.toString());}});}/** * 限制輸入的長度 * @param editText * @param len */public void setEditLength(final EditText editText, final int len) {editText.addTextChangedListener(new TextWatcher() {@Overridepublic void onTextChanged(CharSequence s, int start, int before,int count) {if(s.toString().length() > len){String str = s.toString().subSequence(0, len).toString();editText.setText(str);editText.setSelection(str.length());}}@Overridepublic void beforeTextChanged(CharSequence s, int start, int count,int after) {}@Overridepublic void afterTextChanged(Editable s) {// TODO Auto-generated method stub}});}}
引用
phoneNum = (EditText) findViewById(R.id.et_arriver_phoneNumber);
new EditTextWatcher(ArriveActivity.this).setPricePoint(phoneNum);
本文出自 “爬過山見過海” 部落格,請務必保留此出處http://670176656.blog.51cto.com/4500575/1704166
手機號EditText錄入344控制