Validator.java

package com.andreabaccega.formedittextvalidator;

import android.widget.EditText;

/**
 * Validator abstract class. To be used with FormEditText 
 * @author Andrea Baccega <me@andreabaccega.com>
 *
 */
public abstract class Validator {
	protected String errorMessage;
	public Validator(String _customErrorMessage) {
		errorMessage = _customErrorMessage;
	}
	/**
	 * Should check if the EditText is valid.
	 * @param et the edittext under evaluation
	 * @return true if the edittext is valid, false otherwise
	 */
	public abstract boolean isValid(EditText et);
	
	public boolean hasErrorMessage(){
		return errorMessage != null;
	}
	public String getErrorMessage() {
		return errorMessage;
	}
}