/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed 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.intellij.util.ui;
import javax.swing.*;
class IntegerSpinnerModel extends AbstractSpinnerModel {
private final int myMinValue;
private final int myMaxValue;
private int myValue = 0;
public IntegerSpinnerModel(int myMinValue, int myMaxValue) {
this.myMinValue = myMinValue;
this.myMaxValue = myMaxValue;
}
public Object getNextValue() {
int result;
if (myMaxValue >= 0 && myValue == myMaxValue) {
if (myMinValue < 0) return null;
result = myMinValue;
} else {
result = myValue + 1;
}
return new Integer(result);
}
public Object getPreviousValue() {
int result;
if (myMinValue >= 0 && myValue == myMinValue) {
if (myMaxValue < 0) return null;
result = myMaxValue;
} else {
result = myValue - 1;
}
return new Integer(result);
}
public Object getValue() {
return String.valueOf(myValue);
}
public void setValue(Object value) {
if (value instanceof String) setStringValue((String) value);
if (value instanceof Integer) setIntegerValue((Integer) value);
fireStateChanged();
}
private void setIntegerValue(Integer integer) {
myValue = ((Integer) integer).intValue();
}
private void setStringValue(String s) {
myValue = Integer.parseInt(s);
}
public int getIntValue() {
return myValue;
}
}