com.jfoenix.validation.StringLengthValidator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jfoenix.validation;
import com.jfoenix.validation.base.ValidatorBase;
import javafx.scene.control.TextInputControl;
/**
* @author Victor Espino
* @version 1.0
* @since 2019-08-10
*/
public class StringLengthValidator extends ValidatorBase {
int StringLength;
/**
* Basic constructor with Default message this way:
* "Max length is " + StringLength +" character(s) "
*
* @param StringLengh Length of the string in the input field to validate.
*/
public StringLengthValidator(int StringLengh) {
super("Max length is " + StringLengh + " character(s) ");
this.StringLength = StringLengh + 1;
}
/**
* The displayed message shown will be concatenated by the message with StringLength
* this way "message" + StringLength.
*
* @param StringLength Length of the string in the input field to validate.
* @param message Message to show.
*/
public StringLengthValidator(int StringLength, String message) {
this.StringLength = StringLength + 1;
setMessage(message + StringLength);
}
/**
* The displayed message will be personalized,
* but still need to indicate the StringLength to validate.
*
* @param StringLength Length of the string in the input field to validate.
* @param message Message to show.
*/
public StringLengthValidator(String message, int StringLength) {
super(message);
this.StringLength = StringLength + 1;
}
public void changeStringLength(int newLength) {
this.StringLength = newLength + 1;
}
public int getStringLength() {
return StringLength - 1;
}
/**
* {@inheritDoc}
*/
@Override
protected void eval() {
if (srcControl.get() instanceof TextInputControl) {
evalTextInputField();
}
}
private void evalTextInputField() {
TextInputControl textField = (TextInputControl) srcControl.get();
String text = textField.getText();
hasErrors.set(false);
if (!text.isEmpty()) {
if (text.length() > StringLength - 1) {
hasErrors.set(true);
// textField.textProperty().set(text.substring(0, 19));
}
}
}
}