Java tutorial
/* * Freeplane - mind map editor * Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.freeplane.core.ui.components; import java.awt.Frame; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.AbstractAction; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.WindowConstants; import org.apache.commons.lang.StringUtils; import org.freeplane.core.resources.ResourceController; import org.freeplane.core.ui.MenuBuilder; import org.freeplane.core.util.TextUtils; import org.freeplane.features.map.IMapSelection; import org.freeplane.features.map.NodeModel; import org.freeplane.features.mode.Controller; /** * Dialog with a decision that can be disabled. * * @author foltin */ public class OptionalDontShowMeAgainDialog { public final static int BOTH_OK_AND_CANCEL_OPTIONS_ARE_STORED = 1; public final static int ONLY_OK_SELECTION_IS_STORED = 0; public final static int ONLY_OK_SELECTION_IS_SHOWN = 2; static public int show(final String pMessageId, final String pTitleId, final String pPropertyName, final int pMessageType) { return new OptionalDontShowMeAgainDialog(pMessageId, pTitleId, pPropertyName, pMessageType).show() .getResult(); } // // private final Controller controller; private JDialog mDialog; private JCheckBox mDontShowAgainBox; final private String mMessageId; final private int mMessageType; final private NodeModel mNode; final private Frame mParent; final private String mPropertyName; private int mResult = JOptionPane.CANCEL_OPTION; final private String mTitleId; private OptionalDontShowMeAgainDialog(final String pMessageId, final String pTitleId, final String pPropertyName, final int pMessageType) { // this.controller = controller; Controller controller = Controller.getCurrentController(); mParent = controller.getViewController().getFrame(); final IMapSelection selection = controller.getSelection(); if (selection != null) { mNode = selection.getSelected(); } else { mNode = null; } mMessageId = pMessageId; mTitleId = pTitleId; mPropertyName = pPropertyName; mMessageType = pMessageType; } private void close(final int pResult) { mResult = pResult; if (mDontShowAgainBox.isSelected()) { if (mMessageType == OptionalDontShowMeAgainDialog.ONLY_OK_SELECTION_IS_STORED) { if (mResult == JOptionPane.OK_OPTION) { setProperty("true"); } } else { setProperty((mResult == JOptionPane.OK_OPTION) ? "true" : "false"); } } else { setProperty(""); } mDialog.setVisible(false); mDialog.dispose(); } private String getProperty() { return ResourceController.getResourceController().getProperty(mPropertyName); } /** * @return an int from JOptionPane (eg. JOptionPane.OK_OPTION). */ private int getResult() { return mResult; } private void setProperty(final String value) { ResourceController.getResourceController().setProperty(mPropertyName, value); } private OptionalDontShowMeAgainDialog show() { final String property = getProperty(); if (StringUtils.equals(property, "true")) { mResult = JOptionPane.OK_OPTION; return this; } if (mMessageType == BOTH_OK_AND_CANCEL_OPTIONS_ARE_STORED && StringUtils.equals(property, "false")) { mResult = JOptionPane.CANCEL_OPTION; return this; } mDialog = null; mDialog = new JDialog(mParent, TextUtils.getText(mTitleId)); mDialog.setModal(true); mDialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); final AbstractAction cancelAction = new AbstractAction() { /** * */ private static final long serialVersionUID = 1L; public void actionPerformed(final ActionEvent pE) { close(JOptionPane.CANCEL_OPTION); } }; final AbstractAction okAction = new AbstractAction() { /** * */ private static final long serialVersionUID = 1L; public void actionPerformed(final ActionEvent pE) { close(JOptionPane.OK_OPTION); } }; UITools.addEscapeActionToDialog(mDialog, cancelAction); mDialog.addWindowListener(new WindowAdapter() { @Override public void windowClosing(final WindowEvent pE) { close(JOptionPane.CANCEL_OPTION); } }); mDialog.getContentPane().setLayout(new GridBagLayout()); mDialog.getContentPane().add(new JLabel(TextUtils.getText(mMessageId)), new GridBagConstraints(1, 0, 1, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 0, 0), 0, 0)); final ImageIcon questionMark; if (mMessageType == ONLY_OK_SELECTION_IS_SHOWN) { questionMark = new ImageIcon( ResourceController.getResourceController().getResource("/images/icons/messagebox_warning.png")); } else { questionMark = new ImageIcon( ResourceController.getResourceController().getResource("/images/icons/help.png")); } mDialog.getContentPane().add(new JLabel(questionMark), new GridBagConstraints(0, 0, 1, 2, 1.0, 2.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 0, 0), 0, 0)); String boxString; if (mMessageType != OptionalDontShowMeAgainDialog.BOTH_OK_AND_CANCEL_OPTIONS_ARE_STORED) { boxString = "OptionalDontShowMeAgainDialog.dontShowAgain"; } else { boxString = "OptionalDontShowMeAgainDialog.rememberMyDescision"; } mDontShowAgainBox = new JCheckBox(TextUtils.getRawText(boxString)); MenuBuilder.setLabelAndMnemonic(mDontShowAgainBox, null); mDialog.getContentPane().add(mDontShowAgainBox, new GridBagConstraints(0, 2, 3, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 0, 0), 0, 0)); final String okText; if (mMessageType == ONLY_OK_SELECTION_IS_SHOWN) { okText = TextUtils.getRawText("ok"); } else { okText = TextUtils.getRawText("OptionalDontShowMeAgainDialog.ok"); } final JButton okButton = new JButton(okText); MenuBuilder.setLabelAndMnemonic(okButton, null); okButton.addActionListener(okAction); mDialog.getContentPane().add(okButton, new GridBagConstraints(2, 3, 1, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 0, 0), 0, 0)); if (mMessageType != ONLY_OK_SELECTION_IS_SHOWN) { final JButton cancelButton = new JButton(TextUtils.getRawText("OptionalDontShowMeAgainDialog.cancel")); MenuBuilder.setLabelAndMnemonic(cancelButton, null); cancelButton.addActionListener(cancelAction); mDialog.getContentPane().add(cancelButton, new GridBagConstraints(3, 3, 1, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 0, 0), 0, 0)); } mDialog.getRootPane().setDefaultButton(okButton); mDialog.pack(); if (mNode != null) { UITools.setDialogLocationRelativeTo(mDialog, mNode); } else { mDialog.setLocationRelativeTo(null); } mDialog.setVisible(true); return this; } }