/*
* Freeplane - mind map editor
* Copyright (C) 2008 Dimitry Polivaev
*
* This file author is 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.features.filter;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.Collection;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.filechooser.FileFilter;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.ui.MenuBuilder;
import org.freeplane.core.ui.components.UITools;
import org.freeplane.core.util.FileUtils;
import org.freeplane.core.util.LogUtils;
import org.freeplane.core.util.TextUtils;
import org.freeplane.features.filter.condition.ASelectableCondition;
import org.freeplane.features.filter.condition.ConditionNotSatisfiedDecorator;
import org.freeplane.features.filter.condition.ConjunctConditions;
import org.freeplane.features.filter.condition.DisjunctConditions;
import org.freeplane.features.filter.condition.ICombinedCondition;
import org.freeplane.features.map.IMapSelectionListener;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.url.UrlManager;
import org.freeplane.n3.nanoxml.XMLElement;
/**
* @author Dimitry Polivaev
*/
public abstract class AFilterComposerDialog extends JDialog implements IMapSelectionListener {
/**
* @author Dimitry Polivaev
*/
private class AddElementaryConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
AddElementaryConditionAction() {
super("AddElementaryConditionAction");
}
public void actionPerformed(final ActionEvent e) {
ASelectableCondition newCond;
newCond = editor.getCondition();
if (newCond != null) {
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
model.addElement(newCond);
}
validate();
}
}
private class CloseAction implements ActionListener {
public void actionPerformed(final ActionEvent e) {
final Object source = e.getSource();
final boolean success;
if (source == btnOK || source == btnApply) {
success = applyChanges();
}
else {
success = true;
}
if (!success) {
return;
}
internalConditionsModel = null;
if (source == btnOK) {
dispose(true);
}
else if (source == btnCancel) {
dispose(false);
}
else {
initInternalConditionModel();
}
}
}
private boolean success;
public boolean isSuccess() {
return success;
}
private void dispose(boolean b) {
this.success = b;
dispose();
}
private class ConditionListMouseListener extends MouseAdapter {
@Override
public void mouseClicked(final MouseEvent e) {
if (e.getClickCount() == 2) {
EventQueue.invokeLater(new Runnable() {
public void run() {
if (selectCondition()) {
dispose(true);
}
}
});
}
}
}
private class ConditionListSelectionListener implements ListSelectionListener {
public void valueChanged(final ListSelectionEvent e) {
if (elementaryConditionList.getMinSelectionIndex() == -1) {
btnNot.setEnabled(false);
btnSplit.setEnabled(false);
btnAnd.setEnabled(false);
btnOr.setEnabled(false);
btnDelete.setEnabled(false);
btnName.setEnabled(false);
return;
}
else if (elementaryConditionList.getMinSelectionIndex() == elementaryConditionList.getMaxSelectionIndex()) {
btnNot.setEnabled(true);
btnSplit.setEnabled(elementaryConditionList.getSelectedValue() instanceof ICombinedCondition);
btnAnd.setEnabled(false);
btnOr.setEnabled(false);
btnDelete.setEnabled(true);
btnName.setEnabled(true);
return;
}
else {
btnNot.setEnabled(false);
btnSplit.setEnabled(false);
btnAnd.setEnabled(true);
btnOr.setEnabled(true);
btnDelete.setEnabled(true);
btnName.setEnabled(false);
}
}
}
private class CreateConjunctConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
CreateConjunctConditionAction() {
super("CreateConjunctConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final ASelectableCondition[] selectedValues = toConditionsArray(elementaryConditionList.getSelectedValues());
if (selectedValues.length < 2) {
return;
}
final ASelectableCondition newCond = new ConjunctConditions(selectedValues);
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
model.addElement(newCond);
validate();
}
}
private class CreateDisjunctConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
CreateDisjunctConditionAction() {
super("CreateDisjunctConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final ASelectableCondition[] selectedValues = toConditionsArray(elementaryConditionList.getSelectedValues());
if (selectedValues.length < 2) {
return;
}
final ASelectableCondition newCond = new DisjunctConditions(selectedValues);
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
model.addElement(newCond);
validate();
}
}
private ASelectableCondition[] toConditionsArray(final Object[] objects) {
final ASelectableCondition[] conditions = new ASelectableCondition[objects.length];
for (int i = 0; i < objects.length; i++) {
conditions[i] = (ASelectableCondition) objects[i];
}
return conditions;
}
private class CreateNotSatisfiedConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
*
*/
CreateNotSatisfiedConditionAction() {
super("CreateNotSatisfiedConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final int min = elementaryConditionList.getMinSelectionIndex();
if (min >= 0) {
final int max = elementaryConditionList.getMinSelectionIndex();
if (min == max) {
final ASelectableCondition oldCond = (ASelectableCondition) elementaryConditionList
.getSelectedValue();
final ASelectableCondition newCond = new ConditionNotSatisfiedDecorator(oldCond);
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
model.addElement(newCond);
validate();
}
}
}
}
private class SplitConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
*
*/
SplitConditionAction() {
super("SplitConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final int min = elementaryConditionList.getMinSelectionIndex();
if (min >= 0) {
final int max = elementaryConditionList.getMinSelectionIndex();
if (min == max) {
final ASelectableCondition oldCond = (ASelectableCondition) elementaryConditionList
.getSelectedValue();
if (!(oldCond instanceof ICombinedCondition)) {
return;
}
final Collection<ASelectableCondition> newConditions = ((ICombinedCondition) oldCond).split();
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
for (ASelectableCondition newCond : newConditions) {
final int index = model.getIndexOf(newCond);
if (-1 == index) {
model.addElement(newCond);
final int newIndex = model.getSize() - 1;
elementaryConditionList.addSelectionInterval(newIndex, newIndex);
}
else {
elementaryConditionList.addSelectionInterval(index, index);
}
}
elementaryConditionList.removeSelectionInterval(min, min);
validate();
}
}
}
}
private class DeleteConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
DeleteConditionAction() {
super("DeleteConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
final int minSelectionIndex = elementaryConditionList.getMinSelectionIndex();
int selectedIndex;
while (0 <= (selectedIndex = elementaryConditionList.getSelectedIndex())) {
model.removeElementAt(selectedIndex);
}
final int size = elementaryConditionList.getModel().getSize();
if (size > 0) {
elementaryConditionList.setSelectedIndex(minSelectionIndex < size ? minSelectionIndex : size - 1);
}
validate();
}
}
private class NameConditionAction extends AFreeplaneAction {
/**
*
*/
private static final long serialVersionUID = 1L;
NameConditionAction() {
super("NameConditionAction");
}
public void actionPerformed(final ActionEvent e) {
final DefaultComboBoxModel model = (DefaultComboBoxModel) elementaryConditionList.getModel();
final int minSelectionIndex = elementaryConditionList.getMinSelectionIndex();
if (minSelectionIndex == -1) {
return;
}
final ASelectableCondition condition = (ASelectableCondition) model.getElementAt(minSelectionIndex);
final String userName = condition.getUserName();
final String newUserName = JOptionPane.showInputDialog(AFilterComposerDialog.this,
TextUtils.getText("enter_condition_name"), userName == null ? "" : userName);
if(newUserName == null)
return;
XMLElement xmlCondition = new XMLElement();
condition.toXml(xmlCondition);
ASelectableCondition newCondition = filterController.getConditionFactory().loadCondition(xmlCondition.getChildAtIndex(0));
if(newCondition== null)
return;
if (newUserName.equals("")) {
if(userName == null)
return;
newCondition.setUserName(null);
}
else {
if(newUserName.equals(userName))
return;
newCondition.setUserName(newUserName);
}
model.removeElementAt(minSelectionIndex);
model.insertElementAt(newCondition, minSelectionIndex);
}
}
private class LoadAction implements ActionListener {
public void actionPerformed(final ActionEvent e) {
final JFileChooser chooser = getFileChooser();
final int returnVal = chooser.showOpenDialog(AFilterComposerDialog.this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
try {
final File theFile = chooser.getSelectedFile();
internalConditionsModel.removeAllElements();
filterController.loadConditions(internalConditionsModel, theFile.getCanonicalPath());
}
catch (final Exception ex) {
LogUtils.severe(ex);
}
}
}
}
static private class MindMapFilterFileFilter extends FileFilter {
static FileFilter filter = new MindMapFilterFileFilter();
@Override
public boolean accept(final File f) {
if (f.isDirectory()) {
return true;
}
final String extension = FileUtils.getExtension(f.getName());
if (extension != null) {
if (extension.equals(FilterController.FREEPLANE_FILTER_EXTENSION_WITHOUT_DOT)) {
return true;
}
else {
return false;
}
}
return false;
}
@Override
public String getDescription() {
return TextUtils.getText("mindmaps_filter_desc");
}
}
private class SaveAction implements ActionListener {
public void actionPerformed(final ActionEvent e) {
final JFileChooser chooser = getFileChooser();
chooser.setDialogTitle(TextUtils.getText("SaveAsAction.text"));
final int returnVal = chooser.showSaveDialog(AFilterComposerDialog.this);
if (returnVal != JFileChooser.APPROVE_OPTION) {
return;
}
try {
final File f = chooser.getSelectedFile();
String canonicalPath = f.getCanonicalPath();
final String suffix = '.' + FilterController.FREEPLANE_FILTER_EXTENSION_WITHOUT_DOT;
if (!canonicalPath.endsWith(suffix)) {
canonicalPath = canonicalPath + suffix;
}
filterController.saveConditions(internalConditionsModel, canonicalPath);
}
catch (final Exception ex) {
LogUtils.severe(ex);
}
}
}
/**
*
*/
private static final long serialVersionUID = 1L;
final private JButton btnAdd;
final private JButton btnAnd;
final private JButton btnApply;
final private JButton btnCancel;
final private JButton btnDelete;
final private JButton btnName;
private JButton btnLoad;
final private JButton btnNot;
final private JButton btnSplit;
final private JButton btnOK;
final private JButton btnOr;
private JButton btnSave;
final private ConditionListSelectionListener conditionListListener;
// // final private Controller controller;
final private FilterConditionEditor editor;
final private JList elementaryConditionList;
final private FilterController filterController;
private DefaultComboBoxModel internalConditionsModel;
public AFilterComposerDialog(String title, boolean modal) {
super(Controller.getCurrentController().getViewController().getFrame(), title, modal);
filterController = FilterController.getCurrentFilterController();
editor = new FilterConditionEditor(filterController);
editor.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(),
BorderFactory.createEmptyBorder(5, 0, 5, 0)));
// this.controller = controller;
getContentPane().add(editor, BorderLayout.NORTH);
final Box conditionButtonBox = Box.createVerticalBox();
conditionButtonBox.setBorder(new EmptyBorder(0, 10, 0, 10));
getContentPane().add(conditionButtonBox, BorderLayout.EAST);
btnAdd = new JButton(new AddElementaryConditionAction());
btnAdd.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(Box.createVerticalGlue());
conditionButtonBox.add(btnAdd);
btnNot = new JButton(new CreateNotSatisfiedConditionAction());
conditionButtonBox.add(Box.createVerticalGlue());
btnNot.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnNot);
btnNot.setEnabled(false);
btnAnd = new JButton(new CreateConjunctConditionAction());
conditionButtonBox.add(Box.createVerticalGlue());
btnAnd.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnAnd);
btnAnd.setEnabled(false);
btnOr = new JButton(new CreateDisjunctConditionAction());
conditionButtonBox.add(Box.createVerticalGlue());
btnOr.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnOr);
btnOr.setEnabled(false);
btnSplit = new JButton(new SplitConditionAction());
conditionButtonBox.add(Box.createVerticalGlue());
btnSplit.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnSplit);
btnSplit.setEnabled(false);
btnDelete = new JButton(new DeleteConditionAction());
btnDelete.setEnabled(false);
conditionButtonBox.add(Box.createVerticalGlue());
btnDelete.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnDelete);
btnName = new JButton(new NameConditionAction());
btnName.setEnabled(false);
conditionButtonBox.add(Box.createVerticalGlue());
btnName.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
conditionButtonBox.add(btnName);
conditionButtonBox.add(Box.createVerticalGlue());
final Box controllerBox = Box.createHorizontalBox();
controllerBox.setBorder(new EmptyBorder(5, 0, 5, 0));
getContentPane().add(controllerBox, BorderLayout.SOUTH);
final CloseAction closeAction = new CloseAction();
btnOK = new JButton();
MenuBuilder.setLabelAndMnemonic(btnOK, TextUtils.getRawText("ok"));
btnOK.addActionListener(closeAction);
btnOK.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
controllerBox.add(Box.createHorizontalGlue());
controllerBox.add(btnOK);
if (!isModal()) {
btnApply = new JButton();
MenuBuilder.setLabelAndMnemonic(btnApply, TextUtils.getRawText("apply"));
btnApply.addActionListener(closeAction);
btnApply.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
controllerBox.add(Box.createHorizontalGlue());
controllerBox.add(btnApply);
}
else {
btnApply = null;
}
btnCancel = new JButton();
MenuBuilder.setLabelAndMnemonic(btnCancel, TextUtils.getRawText("cancel"));
btnCancel.addActionListener(closeAction);
btnCancel.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
controllerBox.add(Box.createHorizontalGlue());
controllerBox.add(btnCancel);
controllerBox.add(Box.createHorizontalGlue());
Controller controller = Controller.getCurrentController();
if (!controller.getViewController().isApplet()) {
final ActionListener saveAction = new SaveAction();
btnSave = new JButton();
MenuBuilder.setLabelAndMnemonic(btnSave, TextUtils.getRawText("FilterComposerDialog.save"));
btnSave.addActionListener(saveAction);
btnSave.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
final ActionListener loadAction = new LoadAction();
btnLoad = new JButton();
MenuBuilder.setLabelAndMnemonic(btnLoad, TextUtils.getRawText("load"));
btnLoad.addActionListener(loadAction);
btnLoad.setMaximumSize(UITools.MAX_BUTTON_DIMENSION);
controllerBox.add(btnSave);
controllerBox.add(Box.createHorizontalGlue());
controllerBox.add(btnLoad);
controllerBox.add(Box.createHorizontalGlue());
}
elementaryConditionList = new JList();
elementaryConditionList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
elementaryConditionList.setCellRenderer(filterController.getConditionRenderer());
elementaryConditionList.setLayoutOrientation(JList.VERTICAL);
elementaryConditionList.setAlignmentX(Component.LEFT_ALIGNMENT);
conditionListListener = new ConditionListSelectionListener();
elementaryConditionList.addListSelectionListener(conditionListListener);
elementaryConditionList.addMouseListener(new ConditionListMouseListener());
final JScrollPane conditionScrollPane = new JScrollPane(elementaryConditionList);
UITools.setScrollbarIncrement(conditionScrollPane);
UITools.addScrollbarIncrementPropertyListener(conditionScrollPane);
final JLabel conditionColumnHeader = new JLabel(TextUtils.getText("filter_conditions"));
conditionColumnHeader.setHorizontalAlignment(SwingConstants.CENTER);
conditionScrollPane.setColumnHeaderView(conditionColumnHeader);
conditionScrollPane.setPreferredSize(new Dimension(500, 200));
getContentPane().add(conditionScrollPane, BorderLayout.CENTER);
UITools.addEscapeActionToDialog(this);
pack();
}
public void afterMapChange(final MapModel oldMap, final MapModel newMap) {
editor.mapChanged(newMap);
}
private boolean applyChanges() {
internalConditionsModel.setSelectedItem(elementaryConditionList.getSelectedValue());
final int[] selectedIndices = elementaryConditionList.getSelectedIndices();
if (applyModel(internalConditionsModel, selectedIndices)) {
internalConditionsModel = null;
return true;
}
else {
return false;
}
}
abstract protected boolean applyModel(DefaultComboBoxModel model, int[] selectedIndices);
public void beforeMapChange(final MapModel oldMap, final MapModel newMap) {
}
protected JFileChooser getFileChooser() {
final JFileChooser chooser = UrlManager.getController().getFileChooser(MindMapFilterFileFilter.filter, false);
return chooser;
}
private void initInternalConditionModel() {
internalConditionsModel = createModel();
elementaryConditionList.setModel(internalConditionsModel);
Object selectedItem = internalConditionsModel.getSelectedItem();
if (selectedItem != null) {
int selectedIndex = internalConditionsModel.getIndexOf(selectedItem);
if (selectedIndex >= 0) {
elementaryConditionList.setSelectedIndex(selectedIndex);
return;
}
}
}
abstract protected DefaultComboBoxModel createModel();
private boolean selectCondition() {
final int min = elementaryConditionList.getMinSelectionIndex();
if (min >= 0) {
final int max = elementaryConditionList.getMinSelectionIndex();
if (min == max) {
return applyChanges();
}
}
return false;
}
/**
*/
public void setSelectedItem(final Object selectedItem) {
elementaryConditionList.setSelectedValue(selectedItem, true);
}
@Override
public void show() {
initInternalConditionModel();
success = false;
super.show();
}
}