hi
i am implement a dynamically adding editText boxes. in mu app wanto add
scroll view.
please help me how to do scroll bar?
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TableLayout;
import android.widget.TableRow;
import java.util.ArrayList;
import java.util.List;
import static android.view.ViewGroup.LayoutParams.FILL_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static android.widget.LinearLayout.VERTICAL;
public class Sample extends Activity {
private List<EditText> editTextList = new ArrayList<EditText>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout linearLayout = new LinearLayout(this);
ViewGroup.LayoutParams params = new
ViewGroup.LayoutParams(FILL_PARENT, WRAP_CONTENT);
linearLayout.setLayoutParams(params);
linearLayout.setOrientation(VERTICAL);
int count = 50;
linearLayout.addView(tableLayout(count));
linearLayout.addView(submitButton());
setContentView(linearLayout);
}
private Button submitButton() {
Button button = new Button(this);
button.setHeight(WRAP_CONTENT);
button.setText("Submit");
button.setOnClickListener(submitListener);
return button;
}
// Access the value of the EditText
private View.OnClickListener submitListener = new View.OnClickListener()
{
public void onClick(View view) {
StringBuilder stringBuilder = new StringBuilder();
for (EditText editText : editTextList) {
stringBuilder.append(editText.getText().toString());
}
}
};
// Using a TableLayout as it provides you with a neat ordering structure
private TableLayout tableLayout(int count) {
TableLayout tableLayout = new TableLayout(this);
tableLayout.setStretchAllColumns(true);
int noOfRows = count / 5;
for (int i = 0; i < noOfRows; i++) {
int rowId = 5 * i;
tableLayout.addView(createOneFullRow(rowId));
}
int individualCells = count % 5;
tableLayout.addView(createLeftOverCells(individualCells, count));
return tableLayout;
}
private TableRow createLeftOverCells(int individualCells, int count) {
TableRow tableRow = new TableRow(this);
tableRow.setPadding(0, 10, 0, 0);
int rowId = count - individualCells;
for (int i = 1; i <= individualCells; i++) {
tableRow.addView(editText(String.valueOf(rowId + i)));
}
return tableRow;
}
* private TableRow createOneFullRow(int rowId) {
TableRow tableRow = new TableRow(this);
tableRow.setPadding(0, 10, 0, 0);
for (int i = 1; i <= 5; i++) {
tableRow.addView(editText(String.valueOf(rowId + i)));
}
return tableRow;
}*
private EditText editText(String hint) {
EditText editText = new EditText(this);
editText.setId(Integer.valueOf(hint));
editText.setHint(hint);
editTextList.add(editText);
return editText;
}
}
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