Android 在进程的edittext中仅获取数字而不是逗号
我有这个代码从我的EditText输入中检测数字格式Android 在进程的edittext中仅获取数字而不是逗号,android,numbers,format,textwatcher,Android,Numbers,Format,Textwatcher,我有这个代码从我的EditText输入中检测数字格式 public class NumberTextWatcher implements TextWatcher { private DecimalFormat df; private DecimalFormat dfnd; private boolean hasFractionalPart; private EditText et; public NumberTextWatcher(EditText
public class NumberTextWatcher implements TextWatcher {
private DecimalFormat df;
private DecimalFormat dfnd;
private boolean hasFractionalPart;
private EditText et;
public NumberTextWatcher(EditText et)
{
df = new DecimalFormat("#,###.##");
df.setDecimalSeparatorAlwaysShown(true);
dfnd = new DecimalFormat("#,###");
this.et = et;
hasFractionalPart = false;
}
@SuppressWarnings("unused")
private static final String TAG = "NumberTextWatcher";
@Override
public void afterTextChanged(Editable s)
{
et.removeTextChangedListener(this);
try {
int inilen, endlen;
inilen = et.getText().length();
String v = s.toString().replace(String.valueOf(df.getDecimalFormatSymbols().getGroupingSeparator()), "");
Number n = df.parse(v);
int cp = et.getSelectionStart();
if (hasFractionalPart) {
et.setText(df.format(n));
} else {
et.setText(dfnd.format(n));
}
endlen = et.getText().length();
int sel = (cp + (endlen - inilen));
if (sel > 0 && sel <= et.getText().length()) {
et.setSelection(sel);
} else {
// place cursor at the end?
et.setSelection(et.getText().length() - 1);
}
} catch (NumberFormatException nfe) {
// do nothing?
} catch (ParseException e) {
// do nothing?
}
et.addTextChangedListener(this);
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after)
{
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count)
{
if (s.toString().contains(String.valueOf(df.getDecimalFormatSymbols().getDecimalSeparator())))
{
hasFractionalPart = true;
} else {
hasFractionalPart = false;
}
}
}
如果我输入字段,它将产生5000。我想要的是当我点击按钮时,值5000变成5000,然后插入到我的数据库中。因为我在数据库中设置了INT
任何帮助都很好。谢谢
======================
更新
添加此代码
String data = JumlahTrx.getText().toString();
data=data.replaceAll(",","");
int value=Integer.parseInt(data);
JumlahTrx.setText(value);
当点击按钮将其保存到数据库中时出现此错误
11-26 20:27:54.441 2609-2609/com.androidjson.serverupdate_androidjsoncom E/AndroidRuntime:FATAL EXCEPTION:main
进程:com.androidjson.serverupdate_androidjsoncom,PID:2609
android.content.res.Resources$NotFoundException:字符串资源ID#0x61a8
位于android.content.res.Resources.getText(Resources.java:335)
位于android.widget.TextView.setText(TextView.java:4555)
在com.androidjson.serverupdate\u androidjsoncom.MainActivity.StudentRegistration(MainActivity.java:120)
在com.androidjson.serverupdate_androidjsoncom.MainActivity$1.onClick(MainActivity.java:53)
在android.view.view.performClick上(view.java:5657)
在android.view.view$PerformClick.run(view.java:22453)
位于android.os.Handler.handleCallback(Handler.java:751)
位于android.os.Handler.dispatchMessage(Handler.java:95)
位于android.os.Looper.loop(Looper.java:154)
位于android.app.ActivityThread.main(ActivityThread.java:6236)
位于java.lang.reflect.Method.invoke(本机方法)
在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:891)上
位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:781)
=============更新2====================
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
JenisTrx = (EditText)findViewById(R.id.editJenis);
KeteranganTrx = (EditText)findViewById(R.id.editKeterangan);
JumlahTrx = (EditText)findViewById(R.id.editJumlah);
JumlahTrx.addTextChangedListener(new NumberTextWatcher(JumlahTrx));
RegisterStudent = (Button)findViewById(R.id.buttonSubmit);
ShowStudents = (Button)findViewById(R.id.buttonShow);
RegisterStudent.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// Checking whether EditText is Empty or Not
CheckEditTextIsEmptyOrNot();
if(CheckEditText){
// If EditText is not empty and CheckEditText = True then this block will execute.
StudentRegistration(JenisTrxHolder,KeteranganTrxHolder, JumlahTrxHolder);
}
else {
// If EditText is empty then this block will execute .
Toast.makeText(MainActivity.this, "Please fill all form fields.", Toast.LENGTH_LONG).show();
}
}
});
ShowStudents.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(getApplicationContext(),ShowAllStudentsActivity.class);
startActivity(intent);
}
});
}
public void StudentRegistration(final String S_Jenis, final String S_Keterangan, final String S_Jumlah){
class StudentRegistrationClass extends AsyncTask<String,Void,String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(MainActivity.this,"Loading Data",null,true,true);
}
@Override
protected void onPostExecute(String httpResponseMsg) {
super.onPostExecute(httpResponseMsg);
String a = JumlahTrx.getText().toString();
a=a.replaceAll(",","");
JumlahTrx.setText(a);
System.out.println( a );
progressDialog.dismiss();
Toast.makeText(MainActivity.this,httpResponseMsg.toString(), Toast.LENGTH_LONG).show();
}
@Override
protected String doInBackground(String... params) {
hashMap.put("JenisTrx",params[0]);
hashMap.put("KeteranganTrx",params[1]);
hashMap.put("JumlahTrx",params[2]);
finalResult = httpParse.postRequest(hashMap, HttpURL);
return finalResult;
}
}
StudentRegistrationClass studentRegistrationClass = new StudentRegistrationClass();
studentRegistrationClass.execute(S_Jenis,S_Keterangan,S_Jumlah);
}
public void CheckEditTextIsEmptyOrNot(){
JenisTrxHolder = JenisTrx.getText().toString();
KeteranganTrxHolder = KeteranganTrx.getText().toString();
JumlahTrxHolder = JumlahTrx.getText().toString();
if(TextUtils.isEmpty(JenisTrxHolder) || TextUtils.isEmpty(KeteranganTrxHolder) || TextUtils.isEmpty(JumlahTrxHolder))
{
CheckEditText = false;
}
else {
CheckEditText = true ;
}
}
@覆盖
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
JenisTrx=(EditText)findViewById(R.id.editJenis);
KeternantRx=(EditText)findViewById(R.id.EditKeternan);
JumlahTrx=(EditText)findViewById(R.id.editJumlah);
addTextChangedListener(新的NumberTextWatcher(JumlahTrx));
RegisterStudent=(按钮)findViewById(R.id.buttonSubmit);
ShowStudents=(按钮)findViewById(R.id.buttonShow);
RegisterStudent.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
//检查EditText是否为空
CheckEditTextIsEmptyOrNot();
如果(检查编辑文本){
//如果EditText不为空且CheckEditText=True,则将执行此块。
学生注册(Jenistrxhold、Keterangantrxhold、Jumlahtrxhold);
}
否则{
//如果EditText为空,则将执行此块。
Toast.makeText(MainActivity.this,“请填写所有表单字段”,Toast.LENGTH_LONG.show();
}
}
});
ShowStudents.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
Intent Intent=new Intent(getApplicationContext(),ShowAllStudentsActivity.class);
星触觉(意向);
}
});
}
公共无效学生注册(最终字符串S_Jenis、最终字符串S_Keterangan、最终字符串S_Jumlah){
类StudentRegistrationClass扩展异步任务{
@凌驾
受保护的void onPreExecute(){
super.onPreExecute();
progressDialog=progressDialog.show(MainActivity.this,“加载数据”,null,true,true);
}
@凌驾
受保护的void onPostExecute(字符串httpResponseMsg){
super.onPostExecute(httpResponseMsg);
字符串a=JumlahTrx.getText().toString();
a=a.replaceAll(“,”,”);
JumlahTrx.setText(a);
系统输出打印项次(a);
progressDialog.disclose();
Toast.makeText(MainActivity.this,httpResponseMsg.toString(),Toast.LENGTH_LONG.show();
}
@凌驾
受保护的字符串doInBackground(字符串…参数){
put(“JenisTrx”,参数[0]);
hashMap.put(“ketrangantrx”,参数[1]);
hashMap.put(“JumlahTrx”,params[2]);
finalResult=httpParse.postRequest(hashMap,HttpURL);
返回最终结果;
}
}
StudentRegistrationClass StudentRegistrationClass=新StudentRegistrationClass();
studentRegistrationClass.execute(S_Jenis、S_Keterangan、S_Jumlah);
}
公共无效CheckEditTextIsEmptyOrNot(){
JenisTrxHolder=JenisTrx.getText().toString();
凯特兰甘特霍尔德酒店
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
JenisTrx = (EditText)findViewById(R.id.editJenis);
KeteranganTrx = (EditText)findViewById(R.id.editKeterangan);
JumlahTrx = (EditText)findViewById(R.id.editJumlah);
JumlahTrx.addTextChangedListener(new NumberTextWatcher(JumlahTrx));
RegisterStudent = (Button)findViewById(R.id.buttonSubmit);
ShowStudents = (Button)findViewById(R.id.buttonShow);
RegisterStudent.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// Checking whether EditText is Empty or Not
CheckEditTextIsEmptyOrNot();
if(CheckEditText){
// If EditText is not empty and CheckEditText = True then this block will execute.
StudentRegistration(JenisTrxHolder,KeteranganTrxHolder, JumlahTrxHolder);
}
else {
// If EditText is empty then this block will execute .
Toast.makeText(MainActivity.this, "Please fill all form fields.", Toast.LENGTH_LONG).show();
}
}
});
ShowStudents.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(getApplicationContext(),ShowAllStudentsActivity.class);
startActivity(intent);
}
});
}
public void StudentRegistration(final String S_Jenis, final String S_Keterangan, final String S_Jumlah){
class StudentRegistrationClass extends AsyncTask<String,Void,String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(MainActivity.this,"Loading Data",null,true,true);
}
@Override
protected void onPostExecute(String httpResponseMsg) {
super.onPostExecute(httpResponseMsg);
String a = JumlahTrx.getText().toString();
a=a.replaceAll(",","");
JumlahTrx.setText(a);
System.out.println( a );
progressDialog.dismiss();
Toast.makeText(MainActivity.this,httpResponseMsg.toString(), Toast.LENGTH_LONG).show();
}
@Override
protected String doInBackground(String... params) {
hashMap.put("JenisTrx",params[0]);
hashMap.put("KeteranganTrx",params[1]);
hashMap.put("JumlahTrx",params[2]);
finalResult = httpParse.postRequest(hashMap, HttpURL);
return finalResult;
}
}
StudentRegistrationClass studentRegistrationClass = new StudentRegistrationClass();
studentRegistrationClass.execute(S_Jenis,S_Keterangan,S_Jumlah);
}
public void CheckEditTextIsEmptyOrNot(){
JenisTrxHolder = JenisTrx.getText().toString();
KeteranganTrxHolder = KeteranganTrx.getText().toString();
JumlahTrxHolder = JumlahTrx.getText().toString();
if(TextUtils.isEmpty(JenisTrxHolder) || TextUtils.isEmpty(KeteranganTrxHolder) || TextUtils.isEmpty(JumlahTrxHolder))
{
CheckEditText = false;
}
else {
CheckEditText = true ;
}
}
String data = "5,000";
data= data.replaceAll(",","");
Int value = Integer.parseInt(data);
hashMap.put("JumlahTrx",params[2]);
String a = params[2];
a=a.replaceAll(",","");
hashMap.put("JumlahTrx",a);
String a="5,00,000";
a=a.replaceAll(",","");
int num=Integer.parseInt(a);