84 lines
1.8 KiB
Java
84 lines
1.8 KiB
Java
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/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.gui;
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/**
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* A TextField, which holds an integer number with minimal and maximal range.
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*/
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public class IntField extends TextFieldAction {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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public IntField(final DoActionListener l, final String name, final int v) {
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super(l, name, "" + v);
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}
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public IntField(final DoActionListener l, final String name, final int v,
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final int cols) {
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super(l, name, "" + v, cols);
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}
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public int value() {
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try {
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return Integer.parseInt(getText());
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} catch (final NumberFormatException e) {
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setText("" + 0);
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return 0;
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}
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}
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public int value(final int min, final int max) {
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int n;
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try {
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n = Integer.parseInt(getText());
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} catch (final NumberFormatException e) {
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setText("" + min);
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return min;
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}
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if (n < min) {
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n = min;
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setText("" + min);
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}
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if (n > max) {
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n = max;
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setText("" + max);
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}
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return n;
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}
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public void set(final int v) {
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setText("" + v);
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}
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public boolean valid() {
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try {
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Integer.parseInt(getText());
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} catch (final NumberFormatException e) {
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return false;
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}
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return true;
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}
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}
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