I spent the whole afternoon doing this code but it did not work well. What do I do to send a message to the user saying that the start time can not be greater than the end time?
xml:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/content_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.alinesilvagonzaga.myapplication.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:id="@+id/textView2" />
<EditText
android:hint="data inicial"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="date"
android:ems="10"
android:layout_below="@+id/textView2"
android:layout_alignParentEnd="true"
android:layout_marginEnd="246dp"
android:layout_marginTop="31dp"
android:id="@+id/editText" />
<EditText
android:hint="hora inicial"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="time"
android:ems="10"
android:layout_alignBottom="@+id/editText"
android:layout_alignParentEnd="true"
android:id="@+id/editText2" />
<EditText
android:hint="data final"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="date"
android:ems="10"
android:layout_below="@+id/editText"
android:layout_alignParentEnd="true"
android:layout_marginEnd="173dp"
android:layout_marginTop="60dp"
android:id="@+id/editText3" />
<EditText
android:hint="hora final"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="time"
android:ems="10"
android:layout_below="@+id/editText3"
android:layout_alignParentEnd="true"
android:layout_marginTop="14dp"
android:id="@+id/editText5" />
<TextView
android:text="TextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editText5"
android:layout_alignEnd="@+id/textView2"
android:layout_marginTop="34dp"
android:id="@+id/textView" />
<EditText
android:hint="período"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPersonName"
android:ems="10"
android:layout_below="@+id/textView"
android:layout_alignParentStart="true"
android:layout_marginTop="58dp"
android:id="@+id/editText4" />
</RelativeLayout>
DatePicker xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<DatePicker
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/datePicker" />
</LinearLayout>
Timerpicker xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TimePicker
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/timePicker" />
</LinearLayout>
And the logic in Activity:
private String segundosInicial = "59";
private String horainicialRegra = "00:00";
private String horafinalRegra = "23:59";
private String segundosFinal = "59";
private String datafinalregra = "18/12/3000"+" "+horafinalRegra+":"+segundosFinal;
private String oi;
private String horaatualok;
private Date atualhoradata;
private Date atualhoradatafinal;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
editTextDataInicio = (EditText) findViewById(R.id.editText);
editTextHoraInicio = (EditText) findViewById(R.id.editText2);
editTextDataTermino = (EditText) findViewById(R.id.editText3);
editTextHoraTermino = (EditText) findViewById(R.id.editText5);
TextView textView = (TextView) findViewById(R.id.textView);
editTextHorario = (EditText) findViewById(R.id.editText4);
Calendar calendar = Calendar.getInstance();
Date dataAtual = calendar.getTime();
datainicialRegra = dataAtual;
SimpleDateFormat sdffinal = new SimpleDateFormat("dd/MM/yyyy");
datainicialregra = sdffinal.format(datainicialRegra);
editTextDataInicio.setText(datainicialregra);
ano_ = String.valueOf(calendar.get(Calendar.YEAR));
mes_ = String.valueOf(calendar.get(Calendar.MONTH));
dia_ = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH));
dia_ = "0" + dia_;
mes_ = "0" + (mes_ + 1);
try{
dia_ = dia_.substring(1,3);
}
catch (Exception e){
}
try{
mes_ = mes_.substring(1,3);
}
catch (Exception e){
}
datainicialregra = dia_+"/"+mes_+"/"+ano_;
try {
datafinalRegra = sdffinal.parse(datafinalregra);
datainicialRegra = sdffinal.parse(datainicialregra);
} catch (ParseException e) {
}
//
editTextHoraInicio.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final AlertDialog.Builder builderTime = new AlertDialog.Builder(context);
final View view = ((LayoutInflater) v.getRootView().getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.pegahora, null);
builderTime.setView(view);
timePicker = (TimePicker) view.findViewById(R.id.timePicker);
timePicker.setIs24HourView(true);
builderTime.setNegativeButton("Cancelar", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
//coloca aqui
builderTime.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
datainicialregra = dia_+"/"+mes_+"/"+ano_;
Calendar cald = Calendar.getInstance();
atualhoradata = cald.getTime();
Calendar c = Calendar.getInstance();
int hora = timePicker.getHour();
int minuto = timePicker.getMinute();
String tHora = String.valueOf(hora);
String mHora = String.valueOf(minuto);
int tamHora = tHora.length();
int tamMin = mHora.length();
//Aqui é para a data inicial ser maior que a data atual.
if (tamHora == 1) {
horainicialRegra = "0" + hora + ":" + minuto+":"+segundosInicial;
// editTextHoraInicio.setText("0" + hora + ":" + minuto);
}
if (tamMin == 1) {
horainicialRegra = hora + ":" + "0" + minuto+":"+segundosInicial;
//editTextHoraInicio.setText(hora + ":" + "0" + minuto);
}
if (tamHora == 1 && tamMin == 1) {
horainicialRegra = "0" + hora + ":" + "0" + minuto+":"+segundosInicial;
//editTextHoraInicio.setText("0" + hora + ":" + "0" + minuto);
}
if (tamHora == 2 && tamMin == 2) {
horainicialRegra = hora + ":" + minuto+":"+segundosInicial;
//editTextHoraInicio.setText(hora + ":" + minuto);
}
Log.i(":", horainicialRegra);
SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
try {
datainicialRegra = sdf.parse(datainicialregra+" "+horainicialRegra);
//datafinalRegra = sdf.parse(datafinalregra+" "+horafinalRegra);
} catch (Exception e) {
}
Log.i("dataatual", sdf.format(atualhoradata));
Log.i("datainicial", sdf.format(datainicialRegra));
Log.i("jfhdj", String.valueOf(atualhoradata.compareTo(datainicialRegra)));
if(atualhoradata.compareTo(datainicialRegra) > 0){
AlertDialog.Builder alertaRegra1 = new AlertDialog.Builder(activity);
alertaRegra1.setMessage("Hora já passou!");
alertaRegra1.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
arg0.dismiss();
}
});
alertaRegra1.create().show();
}else {
//if (hora >= c.get(Calendar.HOUR_OF_DAY) && minuto >= c.get(Calendar.MINUTE) || (hora == 0) || ( minuto == 0)) {
if (tamHora == 1) {
// horainicialRegra = "0" + hora + ":" + minuto;
editTextHoraInicio.setText("0" + hora + ":" + minuto);
}
if (tamMin == 1) {
// horainicialRegra = hora + ":" + "0" + minuto;
editTextHoraInicio.setText(hora + ":" + "0" + minuto);
}
if (tamHora == 1 && tamMin == 1) {
//horainicialRegra = "0" + hora + ":" + "0" + minuto;
editTextHoraInicio.setText("0" + hora + ":" + "0" + minuto);
}
if (tamHora == 2 && tamMin == 2) {
// horainicialRegra = hora + ":" + minuto;
editTextHoraInicio.setText(hora + ":" + minuto);
}
}
// }else{
// Toast.makeText(context, "O horário não pode ser anterior ao de agora.", Toast.LENGTH_SHORT).show();
// }
}
});
builderTime.create().show();
}
});
editTextHoraTermino.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final AlertDialog.Builder builderTime2 = new AlertDialog.Builder(context);
final View view = ((LayoutInflater) v.getRootView().getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.pegahora, null);
builderTime2.setView(view);
timePicker = (TimePicker) view.findViewById(R.id.timePicker);
timePicker.setIs24HourView(true);
builderTime2.setNegativeButton("Cancelar", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
//coloca aqui
builderTime2.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//Protótipo:
//
if(editTextDataTermino.getText().toString().trim().equals("")) {
AlertDialog.Builder alertaRegra2 = new AlertDialog.Builder(activity);
alertaRegra2.setMessage("Insira data final do alerta.");
alertaRegra2.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
arg0.dismiss();
}
});
alertaRegra2.create().show();
}else {
Calendar calendarfinal = Calendar.getInstance();
atualhoradatafinal = calendarfinal.getTime();
Calendar c = Calendar.getInstance();
int hora = timePicker.getHour();
int minuto = timePicker.getMinute();
String tHora = String.valueOf(hora);
String mHora = String.valueOf(minuto);
int tamHora = tHora.length();
int tamMin = mHora.length();
if (tamHora == 1) {
horafinalRegra = "0" + hora + ":" + minuto + ":" + segundosFinal;
// editTextHoraInicio.setText("0" + hora + ":" + minuto);
}
if (tamMin == 1) {
horafinalRegra = hora + ":" + "0" + minuto + ":" + segundosFinal;
//editTextHoraInicio.setText(hora + ":" + "0" + minuto);
}
if (tamHora == 1 && tamMin == 1) {
horafinalRegra = "0" + hora + ":" + "0" + minuto + ":" + segundosFinal;
//editTextHoraInicio.setText("0" + hora + ":" + "0" + minuto);
}
if (tamHora == 2 && tamMin == 2) {
horafinalRegra = hora + ":" + minuto + ":" + segundosFinal;
//editTextHoraInicio.setText(hora + ":" + minuto);
}
Log.i(":", horainicialRegra);
SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
try {
datafinalRegra = sdf.parse(datafinalregra+" "+horafinalRegra);
//datafinalRegra = sdf.parse(datafinalregra+" "+horafinalRegra);
} catch (Exception e) {
}
Log.i("dataatual", sdf.format(atualhoradatafinal));
Log.i("datainicial", sdf.format(datafinalRegra));
Log.i("jfhdj", String.valueOf(atualhoradatafinal.compareTo(datafinalRegra)));
if (atualhoradatafinal.compareTo(datafinalRegra) > 0) {
AlertDialog.Builder alertaRegra1 = new AlertDialog.Builder(activity);
alertaRegra1.setMessage("Hora já passou!");
alertaRegra1.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
arg0.dismiss();
}
});
alertaRegra1.create().show();
} else {
if (tamHora == 1) {
// horainicialRegra = "0" + hora + ":" + minuto;
editTextHoraTermino.setText("0" + hora + ":" + minuto);
}
if (tamMin == 1) {
// horainicialRegra = hora + ":" + "0" + minuto;
editTextHoraTermino.setText(hora + ":" + "0" + minuto);
}
if (tamHora == 1 && tamMin == 1) {
//horainicialRegra = "0" + hora + ":" + "0" + minuto;
editTextHoraTermino.setText("0" + hora + ":" + "0" + minuto);
}
if (tamHora == 2 && tamMin == 2) {
// horainicialRegra = hora + ":" + minuto;
editTextHoraTermino.setText(hora + ":" + minuto);
}
}
}