/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 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
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* 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.dialog;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.Iterator;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.KeyStroke;
import org.smallmind.nutsnbolts.util.WeakEventListenerList;
import org.smallmind.swing.panel.OptionPanel;
public class OptionDialog extends JDialog implements WindowListener {
private static final GridBagLayout GRID_BAG_LAYOUT = new GridBagLayout();
private static final int BUTTON_HEIGHT = 23;
private WeakEventListenerList<DialogListener> listenerList;
private DialogState dialogState;
private OptionPanel optionPanel;
private JPanel buttonPanel;
public OptionDialog (Window parentWindow, String optionText, OptionType optionType) {
this(parentWindow, optionText, optionType, null, null);
}
public OptionDialog (Window parentWindow, String optionText, OptionType optionType, OptionPanel optionPanel) {
this(parentWindow, optionText, optionType, null, optionPanel);
}
public OptionDialog (Window parentWindow, String optionText, OptionType optionType, OptionButton[] buttonList) {
super(parentWindow, optionType.getTitle() + "...");
buildDialog(parentWindow, optionText, optionType, buttonList, null);
}
public OptionDialog (Window parentWindow, String optionText, OptionType optionType, OptionButton[] buttonList, OptionPanel optionPanel) {
super(parentWindow, optionType.getTitle() + "...");
buildDialog(parentWindow, optionText, optionType, buttonList, optionPanel);
}
private void buildDialog (Window parentWindow, String optionText, OptionType optionType, OptionButton[] buttonList, OptionPanel optionPanel) {
GridBagConstraints constraint;
Container contentPane;
JPanel dialogPanel;
JPanel infoPanel;
JPanel expressionPanel;
JLabel optionIconLabel;
JLabel optionTextLabel;
ImageIcon optionImage;
this.optionPanel = optionPanel;
setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
listenerList = new WeakEventListenerList<DialogListener>();
try {
optionImage = new ImageIcon(Thread.currentThread().getContextClassLoader().getResource("org/smallmind/swing/dialog/dialog_" + optionType.getImageType() + ".png"));
}
catch (Exception i) {
optionImage = null;
}
dialogPanel = new JPanel(GRID_BAG_LAYOUT);
infoPanel = new JPanel(GRID_BAG_LAYOUT);
expressionPanel = new JPanel(GRID_BAG_LAYOUT);
buttonPanel = new JPanel(GRID_BAG_LAYOUT);
addButtons(buttonList);
optionIconLabel = new JLabel(optionImage);
optionTextLabel = new JLabel(optionText);
optionTextLabel.setFont(optionTextLabel.getFont().deriveFont(Font.BOLD));
constraint = new GridBagConstraints();
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(0, 0, 0, 0);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 0;
infoPanel.add(optionTextLabel, constraint);
if (optionPanel != null) {
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(10, 0, 0, 0);
constraint.gridx = 0;
constraint.gridy = 1;
constraint.weightx = 1;
constraint.weighty = 0;
infoPanel.add(optionPanel, constraint);
}
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(0, 0, 0, 0);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 0;
constraint.weighty = 0;
expressionPanel.add(optionIconLabel, constraint);
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(10, 10, 0, 0);
constraint.gridx = 1;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 0;
expressionPanel.add(infoPanel, constraint);
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(5, 5, 0, 5);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 0;
dialogPanel.add(expressionPanel, constraint);
constraint.anchor = GridBagConstraints.SOUTH;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(10, 5, 5, 5);
constraint.gridx = 0;
constraint.gridy = 1;
constraint.weightx = 1;
constraint.weighty = 0;
dialogPanel.add(buttonPanel, constraint);
contentPane = getContentPane();
contentPane.setLayout(new GridLayout(1, 0));
contentPane.add(dialogPanel);
pack();
setResizable(false);
setLocationRelativeTo(parentWindow);
dialogState = DialogState.INCOMPLETE;
if (optionPanel != null) {
optionPanel.initialize(this);
}
addWindowListener(this);
}
private void addButtons (OptionButton[] buttonList) {
int count;
buttonPanel.removeAll();
if (buttonList == null) {
placeButton(buttonPanel, "Continue", DialogState.CONTINUE, true, 0);
}
else {
for (count = 0; count < buttonList.length; count++) {
placeButton(buttonPanel, buttonList[count].getName(), buttonList[count].getButtonState(), false, count);
}
}
buttonPanel.revalidate();
buttonPanel.repaint();
}
private void placeButton (JPanel buttonPanel, String buttonName, DialogState dialogState, boolean defaultAction, int buttonIndex) {
GridBagConstraints constraint;
JButton button;
Action buttonAction;
int buttonWidth;
buttonAction = new OptionAction(buttonName, dialogState);
button = new JButton(buttonAction);
if (defaultAction) {
button.registerKeyboardAction(buttonAction, KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
}
buttonWidth = (int)button.getPreferredSize().getWidth();
button.setPreferredSize(new Dimension(buttonWidth, BUTTON_HEIGHT));
constraint = new GridBagConstraints();
constraint.anchor = GridBagConstraints.EAST;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(0, (buttonIndex == 0) ? 0 : 5, 0, 0);
constraint.gridx = buttonIndex;
constraint.gridy = 0;
constraint.weightx = (buttonIndex == 0) ? 1 : 0;
constraint.weighty = 0;
buttonPanel.add(button, constraint);
}
public synchronized void addDialogListener (DialogListener dialogListener) {
listenerList.addListener(dialogListener);
}
public synchronized void removeDialogListener (DialogListener dialogListener) {
listenerList.removeListener(dialogListener);
}
public synchronized DialogState getDialogState () {
return dialogState;
}
public synchronized void setDialogState (DialogState dialogState) {
this.dialogState = dialogState;
}
public OptionPanel getOptionPanel () {
return optionPanel;
}
public synchronized void replaceButtons (OptionButton[] buttonList) {
addButtons(buttonList);
}
public synchronized void fireDialogEvent () {
DialogEvent dialogEvent;
Iterator<DialogListener> listenerIter = listenerList.getListeners();
dialogEvent = new DialogEvent(this, dialogState);
while (listenerIter.hasNext()) {
listenerIter.next().dialogHandler(dialogEvent);
}
}
public void windowOpened (WindowEvent windowEvent) {
}
public synchronized void windowClosing (WindowEvent windowEvent) {
String validationMessage;
WarningDialog warningDialog;
if ((optionPanel != null) && ((validationMessage = optionPanel.validateOption(dialogState)) != null)) {
warningDialog = new WarningDialog(this, validationMessage);
warningDialog.setModal(true);
warningDialog.setVisible(true);
}
else {
fireDialogEvent();
setVisible(false);
dispose();
}
}
public void windowClosed (WindowEvent windowEvent) {
}
public void windowIconified (WindowEvent windowEvent) {
}
public void windowDeiconified (WindowEvent windowEvent) {
}
public void windowActivated (WindowEvent windowEvent) {
}
public void windowDeactivated (WindowEvent windowEvent) {
}
private class OptionAction extends AbstractAction {
private DialogState actionState;
public OptionAction (String name, DialogState actionState) {
super(name);
this.actionState = actionState;
}
public synchronized void actionPerformed (ActionEvent actionEvent) {
dialogState = actionState;
windowClosing(null);
}
}
}