Android 银行卡手机号带空格格式
工具类：
package com.gongzhibao.gzb.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.support.v7.widget.AppCompatEditText;
import android.text.Editable;
import android.text.InputFilter;
import android.text.InputType;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.method.DigitsKeyListener;
import android.util.AttributeSet;
import android.widget.Toast;
import com.gongzhibao.gzb.R;
/**
* 银行卡 手机 身份证输入框 2018/7/9.
*/
public class ContentWithSpaceEditText extends AppCompatEditText {
public static final int TYPE_PHONE = 0;
public static final int TYPE_BANK_CARD = 1;
public static final int TYPE_ID_CARD = 2;
private int start, count,before;
private int contentType;
private int maxLength = 50;
private String digits;
public ContentWithSpaceEditText(Context context) {
this(context, null);
}
public ContentWithSpaceEditText(Context context, AttributeSet attrs) {
super(context, attrs);
parseAttributeSet(context, attrs);
}
public ContentWithSpaceEditText(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
parseAttributeSet(context, attrs);
}
private void parseAttributeSet(Context context, AttributeSet attrs) {
TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.ContentWithSpaceEditText, 0, 0);
contentType = ta.getInt(R.styleable.ContentWithSpaceEditText_input_type, 0);
// 必须调用recycle
ta.recycle();
initType();
setSingleLine();
addTextChangedListener(watcher);
}
private void initType(){
if (contentType == TYPE_PHONE) {
maxLength = 13;
digits = "0123456789 ";
setInputType(InputType.TYPE_CLASS_NUMBER);
} else if (contentType == TYPE_BANK_CARD) {
maxLength = 31;
digits = "0123456789 ";
setInputType(InputType.TYPE_CLASS_NUMBER);
} else if (contentType == TYPE_ID_CARD) {
maxLength = 21;
digits = null;
setInputType(InputType.TYPE_CLASS_TEXT);
}
setFilters(new InputFilter[]{new InputFilter.LengthFilter(maxLength)});
}
@Override
public void setInputType(int type) {
if (contentType == TYPE_PHONE || contentType == TYPE_BANK_CARD) {
type = InputType.TYPE_CLASS_NUMBER;
}else if(contentType == TYPE_ID_CARD){
type = InputType.TYPE_CLASS_TEXT;
}
super.setInputType(type);
/* 非常重要:setKeyListener要在setInputType后面调用，否则无效。*/
if(!TextUtils.isEmpty(digits)) {
setKeyListener(DigitsKeyListener.getInstance(digits));
}
}
/**
* 设置内容的类型
* @param contentType 类型
*/
public void setContentType(int contentType) {
this.contentType = contentType;
initType();
}
private TextWatcher watcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
ContentWithSpaceEditText.this.start = start;
ContentWithSpaceEditText.this.before = before;
ContentWithSpaceEditText.this.count = count;
}
@Override
public void afterTextChanged(Editable s) {
if (s == null) {
return;
}
//判断是否是在中间输入，需要重新计算
boolean isMiddle = (start + count) < (s.length());
//在末尾输入时，是否需要加入空格
boolean isNeedSpace = false;
if (!isMiddle && isSpace(s.length())) {
isNeedSpace = true;
}
if (isMiddle || isNeedSpace || count > 1) {
String newStr = s.toString();
newStr = newStr.replace(" ", "");
StringBuilder sb = new StringBuilder();
int spaceCount = 0;
for (int i = 0; i < newStr.length(); i++) {
sb.append(newStr.substring(i, i+1));
//如果当前输入的字符下一位为空格(i+1+1+spaceCount)，因为i是从0开始计算的，所以一开始的时候需要先加1
if(isSpace(i + 2 + spaceCount)){
sb.append(" ");
spaceCount += 1;
}
}
removeTextChangedListener(watcher);
s.replace(0, s.length(),sb);
//如果是在末尾的话,或者加入的字符个数大于零的话（输入或者粘贴）
if (!isMiddle || count > 1) {
setSelection(s.length() <= maxLength ? s.length() : maxLength);
} else {
//如果是删除
if (count == 0) {
//如果删除时，光标停留在空格的前面，光标则要往前移一位
if (isSpace(start - before + 1)) {
setSelection((start - before) > 0 ? start - before : 0);
} else {
setSelection((start - before + 1) > s.length() ? s.length() : (start - before + 1));
}
}
//如果是增加
else {
if (isSpace(start - before + count)) {
setSelection((start + count - before + 1) < s.length() ? (start + count - before + 1) : s.length());
} else {
setSelection(start + count - before);
}
}
}
addTextChangedListener(watcher);
}
}
};
public String getTextWithoutSpace() {
return super.getText().toString().replace(" ", "");
}
public boolean checkTextRight(){
String text = getTextWithoutSpace();
//这里做个简单的内容判断
if (contentType == TYPE_PHONE) {
if (TextUtils.isEmpty(text)) {
showShort(getContext(), "手机号不能为空，请输入正确的手机号");
} else if (text.length() < 11) {
showShort(getContext(), "手机号不足11位，请输入正确的手机号");
} else {
return true;
}
} else if (contentType == TYPE_BANK_CARD) {
if (TextUtils.isEmpty(text)) {
showShort(getContext(), "银行卡号不能为空，请输入正确的银行卡号");
} else if (text.length() < 14) {
showShort(getContext(), "银行卡号位数不正确，请输入正确的银行卡号");
} else {
return true;
}
} else if (contentType == TYPE_ID_CARD) {
if (TextUtils.isEmpty(text)) {
showShort(getContext(), "身份证号不能为空，请输入正确的身份证号");
} else if (text.length() < 18) {
showShort(getContext(), "身份证号不正确，请输入正确的身份证号");
} else {
return true;
}
}
return false;
}
private void showShort(Context context,String msg){
Toast.makeText(context.getApplicationContext(), msg, Toast.LENGTH_SHORT).show();
}
private boolean isSpace(int length) {
if (contentType == TYPE_PHONE) {
return isSpacePhone(length);
} else if (contentType == TYPE_BANK_CARD) {
return isSpaceCard(length);
} else if (contentType == TYPE_ID_CARD) {
return isSpaceIDCard(length);
}
return false;
}
private boolean isSpacePhone(int length) {
return length >= 4 && (length == 4 || (length + 1) % 5 == 0);
}
private boolean isSpaceCard(int length) {
return length % 5 == 0;
}
private boolean isSpaceIDCard(int length) {
return length > 6 && (length == 7 || (length - 2) % 5 == 0);
}
}
资源文件values下创建attrs文件
使用
bank.setContentType(1);//银行卡号
phone.setContentType(0);//电话号
number.setContentType(2);//身份证号获取内容（去掉空格）
phone.getText().toString().replace(" ", "");