128 lines
3.6 KiB
Java
128 lines
3.6 KiB
Java
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/*
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The contents of this file are subject to the THDL Open Community License
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Version 1.0 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License on the THDL web site
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(http://www.thdl.org/).
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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License for the specific terms governing rights and limitations under the
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License.
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The Initial Developer of this software is the Tibetan and Himalayan Digital
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Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
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All Rights Reserved.
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Contributor(s): ______________________________________.
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*/
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package org.thdl.util;
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import javax.swing.*;
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import java.awt.*;
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import java.lang.reflect.*;
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public class SimpleSpinner extends JPanel {
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JTextField textSpinner = null;
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Object jSpinner = null;
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Class[] getSetParameterTypes;
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Method getMethod, setMethod;
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//add SpinnerNumberModel so that player.getEndTime() is max, and 0 min
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public SimpleSpinner() {
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jSpinner = SimpleSpinner.createObject("javax.swing.JSpinner");
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if (jSpinner == null) {
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textSpinner = new JTextField("0");
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setLayout(new BorderLayout());
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add("Center", textSpinner);
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} else {
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getSetParameterTypes = new Class[] {Object.class};
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setLayout(new BorderLayout());
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add("Center", (JComponent)jSpinner);
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}
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}
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public void setValue(Integer num) {
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if (jSpinner == null) {
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textSpinner.setText(num.toString());
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} else { //must be JSpinner
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Object[] argument = new Object[] {num};
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try {
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setMethod = jSpinner.getClass().getMethod("setValue", getSetParameterTypes);
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setMethod.invoke(jSpinner, argument);
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} catch (NoSuchMethodException nsme) {
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nsme.printStackTrace();
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ThdlDebug.noteIffyCode();
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} catch (IllegalAccessException illae) {
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illae.printStackTrace();
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ThdlDebug.noteIffyCode();
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} catch (InvocationTargetException ite) {
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ite.printStackTrace();
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ThdlDebug.noteIffyCode();
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}
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}
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}
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public Integer getValue() {
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if (jSpinner == null) {
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try {
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return new Integer(textSpinner.getText());
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} catch (NumberFormatException nfe) {
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nfe.printStackTrace();
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ThdlDebug.noteIffyCode();
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}
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} else { //must be JSpinner
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try {
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setMethod = jSpinner.getClass().getMethod("getValue", null);
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return (Integer)setMethod.invoke(jSpinner, null);
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} catch (NoSuchMethodException nsme) {
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nsme.printStackTrace();
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ThdlDebug.noteIffyCode();
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} catch (IllegalAccessException illae) {
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illae.printStackTrace();
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ThdlDebug.noteIffyCode();
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} catch (InvocationTargetException ite) {
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ite.printStackTrace();
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ThdlDebug.noteIffyCode();
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}
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}
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return null;
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}
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static Object createObject(String className) {
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Object object = null;
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try {
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Class classDefinition = Class.forName(className);
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object = classDefinition.newInstance();
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} catch (InstantiationException e) {
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System.out.println(e);
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} catch (IllegalAccessException e) {
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System.out.println(e);
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} catch (ClassNotFoundException e) {
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System.out.println(e);
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}
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return object;
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}
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}
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/* originally slated for JdkVersionHacks by dlc
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public static Object getJSpinner(Dimension dim,
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Object spinnerValue,
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int value, int minimum,
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int maximum, int stepSize) {
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In Java 1.4, do the following:
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SpinnerNumberModel snm1
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= new SpinnerNumberModel(value, minimum, maximum, stepSize);
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JSpinner spinner = new JSpinner(snm1);
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spinner.setPreferredSize(dim);
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spinner.setValue(spinnerValue);
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return spinner;
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FIXME;
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return null;
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}
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*/
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