Hi In My Application I Designed one popup type of registration page.In That I added field student name,class,roll no,parent name,Phone number.
registration.java:
public class PopupRegistration extends Activity implements OnItemSelectedListener {
private String[] state = { "class","1", "2", "3",
"4", "5", "6", "7","8", "9"};
private String[] state1 = { "RollNO","1", "2", "3",
"4", "5", "6", "7","8", "9"};
public String log;
public DatabaseHandlers db;
List<String> list;
GSfeedback cn;
EditText etName,etClass,etrollno,etparentname,etphno;
Button btnregister;
Spinner spinnerOsversions,spinnerOsversions1;
String PHONE_REGEX;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.popup_registration);
db = new DatabaseHandlers(this);
etName=(EditText)findViewById(R.id.etName);
etClass=(EditText)findViewById(R.id.etClass);
etrollno=(EditText)findViewById(R.id.etrollno);
etparentname=(EditText)findViewById(R.id.etparentname);
etphno=(EditText)findViewById(R.id.etphno);
btnregister=(Button)findViewById(R.id.registerbutton);
PHONE_REGEX = "[0-9]+";
// spinner = (Spinner) findViewById(R.id.spinner);
etClass.setVisibility(View.GONE);
etrollno.setVisibility(View.GONE);
spinnerOsversions = (Spinner) findViewById(R.id.spinner);
spinnerOsversions1 = (Spinner) findViewById(R.id.spinner1);
ArrayAdapter<String> adapter_state = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, state);
adapter_state.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerOsversions.setAdapter(adapter_state);
spinnerOsversions.setOnItemSelectedListener(this);
ArrayAdapter<String> adapter_state1 = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, state1);
adapter_state1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerOsversions1.setAdapter(adapter_state1);
spinnerOsversions1.setOnItemSelectedListener(this);
btnregister.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
if(!validate()) {
//Toast.makeText(getApplicationContext(), "Not Valid", Toast.LENGTH_SHORT).show();
} else {
if(!validates()) {
// Toast.makeText(getApplicationContext(), "Not valid", Toast.LENGTH_SHORT).show();
} else {
//Toast.makeText(getApplicationContext(), "valid", Toast.LENGTH_SHORT).show();
String studentname=etName.getText().toString();
String classid= etClass.getText().toString();
String rollno=etrollno.getText().toString();
String parentname=etparentname.getText().toString();
String phno=etphno.getText().toString();
// Save the Data in Database
db.addGSfeedback(new GSfeedback(studentname,classid,rollno,parentname,phno));
Toast.makeText(getApplicationContext(), "Thanks for Registration, Welcome to Lilttle Flowers Public School Android App.", Toast.LENGTH_LONG).show();
etName.setText("");
etClass.setText("");
etrollno.setText("");
etparentname.setText("");
etphno.setText("");
finish();
Intent nextScreen = new Intent(getApplicationContext(), Splashscreen.class);
startActivity(nextScreen);
}
}
}
});
}
public void onItemSelected(AdapterView<?> parent, View view, int position,long id) {
spinnerOsversions.setSelection(position);
String selState = (String) spinnerOsversions.getSelectedItem();
etClass.setText("" + selState);
}
public void onItemSelected1(AdapterView<?> parent, View view, int position,long id) {
spinnerOsversions1.setSelection(position);
String selState1 = (String) spinnerOsversions1.getSelectedItem();
etrollno.setText("" + selState1);
}
private boolean validate(){
if(etName.length() == 0 || etClass.length() == 0 || etrollno.length() == 0 || etphno.length() == 0 || etparentname.length() == 0){
Toast.makeText(getApplicationContext(), "pls fill the empty fields", Toast.LENGTH_SHORT).show();
return false;
} if(etName.length() > 30 && etparentname.length() > 30){
//Toast.makeText(getApplicationContext(), "pls enter less the 25 characher", Toast.LENGTH_SHORT).show();
etName.setError("pls enter less the 30 charachter");
return true;
} else if(etphno.length() < 6 || etphno.length() > 13){
//etNumber.setError("Not Valid Phone Number");
Toast.makeText(getApplicationContext(), "Enter valid Phone Number", Toast.LENGTH_SHORT).show();
return false;
} else {
return true;
}
}
private boolean validates(){
if(etphno.getText().toString().trim().matches(PHONE_REGEX)) {
return true;
} else {
Toast.makeText(getApplicationContext(), "Enter Valid Phone Number", Toast.LENGTH_SHORT).show();
return false;
}
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
}
xml:
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<EditText
android:id="@+id/etName"
android:hint="Student Name"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<requestFocus />
</EditText>
<Spinner
android:id="@+id/spinner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp" />
<EditText
android:id="@+id/etClass"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="Class"/>
<Spinner
android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp" />
<EditText
android:id="@+id/etrollno"
android:hint="Roll Number"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<requestFocus />
</EditText>
<EditText
android:id="@+id/etparentname"
android:hint="Parent Name"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<requestFocus />
</EditText>
<EditText
android:id="@+id/etphno"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="Phone Number" />
<Button
android:id="@+id/registerbutton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="REGISTER"
android:layout_marginBottom="60dp" />
</LinearLayout>
</ScrollView>
</LinearLayout>
In this i used spinner for two fields i.e class and roll no for that one i wrote the code like this but it not working.before i took one spinner and applied to class it working correctly but that same code only i used for roll no it not working can anyone please tell me what i did mistake and resolve it.
Thank you,