org.smallmind.swing.spinner.DefaultSpinnerEditor Maven / Gradle / Ivy
/*
* Copyright (c) 2007 through 2024 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.spinner;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.SystemColor;
import java.awt.event.KeyEvent;
import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import org.smallmind.swing.EditorEvent;
public class DefaultSpinnerEditor extends AbstractSpinnerEditor implements DocumentListener {
private final JTextField editorField;
public DefaultSpinnerEditor () {
this(JTextField.LEFT);
}
public DefaultSpinnerEditor (int alignment) {
super();
editorField = new JTextField();
editorField.setHorizontalAlignment(JTextField.RIGHT);
editorField.setFont(editorField.getFont().deriveFont(Font.BOLD));
editorField.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createLoweredBevelBorder(), BorderFactory.createMatteBorder(2, 2, 2, 2, SystemColor.text)));
editorField.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "stopEditing");
editorField.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "cancelEditing");
editorField.getActionMap().put("stopEditing", getStopEditingAction());
editorField.getActionMap().put("cancelEditing", getCancelEditingAction());
editorField.getDocument().addDocumentListener(this);
}
public boolean isValid () {
return true;
}
public synchronized Object getValue () {
return editorField.getText();
}
public void startEditing () {
editorField.setCaretPosition(editorField.getText().length());
}
public synchronized Component getSpinnerEditorComponent (Spinner spinner, Object value) {
editorField.setText(value.toString());
return editorField;
}
private synchronized void checkValidty () {
if (!isValid()) {
editorField.setForeground(Color.RED);
fireEditorStatus(new EditorEvent(this, EditorEvent.State.INVALID));
} else {
editorField.setForeground(SystemColor.textText);
fireEditorStatus(new EditorEvent(this, EditorEvent.State.VALID));
}
}
public synchronized void insertUpdate (DocumentEvent documentEvent) {
checkValidty();
}
public synchronized void removeUpdate (DocumentEvent documentEvent) {
checkValidty();
}
public synchronized void changedUpdate (DocumentEvent documentEvent) {
checkValidty();
}
}