зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
3.3 KiB
Java
123 строки
3.3 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1997 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s): Jeff Galyan <talisman@anamorphic.com>
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*/
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package grendel.widgets;
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import java.awt.AWTEvent;
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import java.awt.Component;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseEvent;
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import java.util.EventObject;
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import javax.swing.event.CellEditorListener;
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import javax.swing.JCheckBox;
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import javax.swing.event.ChangeEvent;
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import javax.swing.UIManager;
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public class ToggleCellEditor implements CellEditor, ActionListener {
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JCheckBox fToggle;
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CellEditorListener fListener;
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public ToggleCellEditor() {
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fToggle = new JCheckBox() {
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public void requestFocus() {
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}
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};
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fToggle.addActionListener(this);
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}
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public boolean isCellEditable(EventObject aEvent) {
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if (aEvent instanceof MouseEvent) {
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return (((MouseEvent) aEvent).getClickCount() == 1);
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}
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return false;
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}
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public boolean shouldSelectCell(EventObject aEvent) {
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return false;
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}
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public boolean startCellEditing(EventObject aEvent) {
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if (aEvent instanceof AWTEvent) {
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fToggle.dispatchEvent((AWTEvent) aEvent);
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}
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return true;
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}
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public boolean stopCellEditing() {
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if (fListener != null) {
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fListener.editingStopped(new ChangeEvent(this));
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}
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return true;
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}
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public void cancelCellEditing() {
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if (fListener != null) {
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fListener.editingCanceled(new ChangeEvent(this));
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}
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}
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public void setValue(Object aObject, Object aData, boolean aSelected) {
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if (aSelected) {
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fToggle.setBackground(UIManager.getColor("textHighlight"));
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fToggle.setForeground(UIManager.getColor("textHighlightText"));
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} else {
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fToggle.setBackground(UIManager.getColor("window"));
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fToggle.setForeground(UIManager.getColor("textText"));
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}
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if (aData instanceof Boolean) {
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fToggle.setSelected(((Boolean) aData).booleanValue());
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} else {
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fToggle.setSelected(false);
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}
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}
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public Component getCellEditorComponent() {
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return fToggle;
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}
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public Object getCellEditorValue() {
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return new Boolean(fToggle.isSelected());
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}
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public void addCellEditorListener(CellEditorListener aListener) {
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fListener = aListener;
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}
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public void removeCellEditorListener(CellEditorListener aListener) {
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if (fListener == aListener) {
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fListener = null;
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}
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}
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public void actionPerformed(ActionEvent e) {
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if (fListener != null) {
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fListener.editingStopped(new ChangeEvent(this));
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}
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}
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public JCheckBox getCheckBox() {
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return fToggle;
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}
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}
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