package org.commcare.views.widgets;
import android.content.Context;
import android.text.InputType;
import android.text.method.DigitsKeyListener;
import android.text.method.PasswordTransformationMethod;
import android.util.TypedValue;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import org.javarosa.core.model.data.IAnswerData;
import org.javarosa.core.model.data.StringData;
import org.javarosa.form.api.FormEntryPrompt;
/**
* Widget that restricts values to integers.
*
* @author Carl Hartung (carlhartung@gmail.com)
*/
public class StringNumberWidget extends StringWidget {
public StringNumberWidget(Context context, FormEntryPrompt prompt, boolean secret) {
super(context, prompt, secret);
mAnswer.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mAnswerFontSize);
mAnswer.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI | EditorInfo.IME_ACTION_NEXT);
// needed to make long readonly text scroll
mAnswer.setHorizontallyScrolling(false);
if (!secret) {
mAnswer.setSingleLine(false);
}
mAnswer.setKeyListener(new DigitsKeyListener(true, true) {
@Override
protected char[] getAcceptedChars() {
return new char[]{
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '-', '+', ' '
};
}
});
if (prompt.isReadOnly()) {
setBackgroundDrawable(null);
setFocusable(false);
setClickable(false);
}
//This might be redundant, but I assume that it's about there being a difference
//between a display value somewhere. We should double check
if (prompt.getAnswerValue() != null) {
String curAnswer = getCurrentAnswer().getValue().toString().trim();
try {
mAnswer.setText(curAnswer);
} catch (Exception NumberFormatException) {
}
}
}
@Override
protected void setTextInputType(EditText mAnswer) {
if (secret) {
mAnswer.setInputType(InputType.TYPE_NUMBER_FLAG_SIGNED);
mAnswer.setTransformationMethod(PasswordTransformationMethod.getInstance());
}
}
@Override
public IAnswerData getAnswer() {
String s = mAnswer.getText().toString();
if (s == null || s.equals("")) {
return null;
} else {
try {
return new StringData(s);
} catch (Exception NumberFormatException) {
return null;
}
}
}
/**
* If this is the last question, set the action button to close the keyboard
*/
@Override
public void setLastQuestion(boolean isLast) {
if (isLast) {
mAnswer.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI | EditorInfo.IME_ACTION_DONE);
} else {
mAnswer.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI | EditorInfo.IME_ACTION_NEXT);
}
}
@Override
public void onClick(View v) {
setFocus(getContext());
// don't revert click behavior in this case since it might be customized.
}
}