Android Open Source - android-edittext-validator Numeric Range Validator

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License

The source code is released under:

MIT License

Java Source Code

package com.andreabaccega.formedittextvalidator;
//  w  w  w. jav  a 2 s  .c o m
import android.widget.EditText;

/**
 * A validator that returns true only if the input field contains only numbers
 * and the number is within the given range.
 * 
 * @author Said Tahsin Dane <tasomaniac@gmail.com>
 *
 */
public class NumericRangeValidator extends Validator{
  
  private int min, max;
  
  public NumericRangeValidator(String _customErrorMessage, int min, int max) {
    super(_customErrorMessage);
    this.min = min;
    this.max = max;
  }

  public boolean isValid(EditText et) {
    try {
      int value = Integer.parseInt(et.getText().toString());
      return value >= min && value <= max;
    } catch(NumberFormatException e) {
      return false;
    }
  }
}

Java Source Code List

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