Previous post with out validation
http://android-pratap.blogspot.in/2014/11/dynamic-controls-creation-in-android.html
DynamicFieldsActivity.javapackage com.pratap.allsampleprojects;
import android.animation.LayoutTransition;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
public class DynamicFieldsActivity extends Activity {
EditText textIn;
Button buttonAdd;
LinearLayout container;
Button buttonShowAll;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamicfields);
textIn = (EditText) findViewById(R.id.textin);
buttonAdd = (Button) findViewById(R.id.add);
container = (LinearLayout) findViewById(R.id.container);
buttonAdd.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
int val = Integer.parseInt(textIn.getText().toString());
for (int c = 1; c <= val; c++) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final View addView = layoutInflater.inflate(
R.layout.dynamicrow, null);
container.addView(addView, 0);
}
}
});
LayoutTransition transition = new LayoutTransition();
container.setLayoutTransition(transition);
buttonShowAll = (Button) findViewById(R.id.showall);
buttonShowAll.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
String showallPrompt = "";
int childCount = container.getChildCount();
showallPrompt += "childCount: " + childCount + "\n\n";
for (int c = 0; c < childCount; c++) {
View childView = container.getChildAt(c);
final EditText etText = (EditText) (childView
.findViewById(R.id.etname));
EditText etAge = (EditText) (childView
.findViewById(R.id.etAge));
RadioGroup radioSexGroup = (RadioGroup) childView
.findViewById(R.id.radioSex);
int selectedId = radioSexGroup.getCheckedRadioButtonId();
RadioButton radioSexButton = (RadioButton) childView
.findViewById(selectedId);
String name = (String) (etText.getText().toString());
String age = (String) (etAge.getText().toString());
String gender = (String) (radioSexButton.getText()
.toString());
etText.addTextChangedListener(new TextWatcher() {
public void afterTextChanged(Editable edt) {
if (etText.getText().length() > 0) {
etText.setError(null);
}
}
@Override
public void beforeTextChanged(CharSequence s,
int start, int count, int after) {
// TODO Auto-generated method stub
}
@Override
public void onTextChanged(CharSequence s, int start,
int before, int count) {
// TODO Auto-generated method stub
}
});
if (etText.getText().toString().length() == 0) {
etText.setError("Enter Name");
} else {
}
if (age.equals("")) {
etAge.setError("Enter age");
}
if (gender.equals("")) {
radioSexButton.setError("Enter Gender");
}
String childTextViewText = "";
childTextViewText += (String) (etText.getText().toString());
childTextViewText += (String) (etAge.getText().toString());
childTextViewText += (String) (radioSexButton.getText()
.toString());
showallPrompt += c + ": " + childTextViewText + "\n";
}
Toast.makeText(DynamicFieldsActivity.this, showallPrompt,
Toast.LENGTH_LONG).show();
}
});
}
}
