/*
* Freeplane - mind map editor
* Copyright (C) 2009 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.link;
import javax.swing.ComboBoxEditor;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.DefaultListModel;
import javax.swing.ListCellRenderer;
import javax.swing.ListModel;
import org.freeplane.core.resources.NamedObject;
import org.freeplane.core.ui.FixedBasicComboBoxEditor;
import org.freeplane.core.util.TextUtils;
import org.freeplane.features.filter.condition.ASelectableCondition;
import org.freeplane.features.filter.condition.ConditionFactory;
import org.freeplane.features.filter.condition.DefaultConditionRenderer;
import org.freeplane.features.filter.condition.IElementaryConditionController;
import org.freeplane.n3.nanoxml.XMLElement;
/**
* @author Dimitry Polivaev
* Mar 7, 2009
*/
public class LinkConditionController implements IElementaryConditionController {
static final String FILTER_LINK = "filter_link";
static final String CONNECTOR_LABEL = "connector_label";
static final String CONNECTOR = "connector";
private final ComboBoxModel values = new DefaultComboBoxModel();
public boolean canEditValues(final Object property, final NamedObject simpleCond) {
return !simpleCond.objectEquals(ConditionFactory.FILTER_EXIST);
}
public boolean canHandle(final Object selectedItem) {
if (!(selectedItem instanceof NamedObject)) {
return false;
}
final NamedObject namedObject = (NamedObject) selectedItem;
return namedObject.objectEquals(FILTER_LINK) || namedObject.objectEquals(CONNECTOR_LABEL)
|| namedObject.objectEquals(CONNECTOR);
}
public boolean canSelectValues(final Object property, final NamedObject simpleCond) {
return !simpleCond.objectEquals(ConditionFactory.FILTER_EXIST);
}
public ASelectableCondition createCondition(final Object selectedItem, final NamedObject simpleCond,
final Object value, final boolean matchCase,
final boolean matchApproximately) {
final NamedObject namedObject = (NamedObject) selectedItem;
if (namedObject.objectEquals(FILTER_LINK)) {
if (simpleCond.objectEquals(ConditionFactory.FILTER_IS_EQUAL_TO)) {
return new HyperLinkEqualsCondition((String) value, matchCase, matchApproximately);
}
if (simpleCond.objectEquals(ConditionFactory.FILTER_CONTAINS)) {
return new HyperLinkContainsCondition((String) value, matchCase, matchApproximately);
}
if (simpleCond.objectEquals(ConditionFactory.FILTER_EXIST)) {
return new HyperLinkExistsCondition();
}
return null;
}
if (namedObject.objectEquals(CONNECTOR_LABEL)) {
if (simpleCond.objectEquals(ConditionFactory.FILTER_IS_EQUAL_TO)) {
return new ConnectorLabelEqualsCondition((String) value, matchCase, matchApproximately);
}
if (simpleCond.objectEquals(ConditionFactory.FILTER_CONTAINS)) {
return new ConnectorLabelContainsCondition((String) value, matchCase, matchApproximately);
}
return null;
}
if (namedObject.objectEquals(CONNECTOR)) {
if (simpleCond.objectEquals(ConditionFactory.FILTER_EXIST)) {
return new ConnectorExistsCondition();
}
}
return null;
}
public ComboBoxModel getConditionsForProperty(final Object property) {
final NamedObject no = (NamedObject) property;
final Object[] linkConditionNames;
if (no.getObject().equals(FILTER_LINK)) {
linkConditionNames = new NamedObject[] {
TextUtils.createTranslatedString(ConditionFactory.FILTER_IS_EQUAL_TO),
TextUtils.createTranslatedString(ConditionFactory.FILTER_CONTAINS),
TextUtils.createTranslatedString(ConditionFactory.FILTER_EXIST) };
}
else if (no.getObject().equals(CONNECTOR_LABEL)) {
linkConditionNames = new NamedObject[] {
TextUtils.createTranslatedString(ConditionFactory.FILTER_IS_EQUAL_TO),
TextUtils.createTranslatedString(ConditionFactory.FILTER_CONTAINS) };
}
else {
linkConditionNames = new NamedObject[] { TextUtils.createTranslatedString(ConditionFactory.FILTER_EXIST) };
}
return new DefaultComboBoxModel(linkConditionNames);
}
public ListModel getFilteredProperties() {
final DefaultListModel list = new DefaultListModel();
list.addElement(TextUtils.createTranslatedString(FILTER_LINK));
list.addElement(TextUtils.createTranslatedString(CONNECTOR_LABEL));
list.addElement(TextUtils.createTranslatedString(CONNECTOR));
return list;
}
public ComboBoxEditor getValueEditor(Object selectedProperty, NamedObject selectedCondition) {
return new FixedBasicComboBoxEditor();
}
public ComboBoxModel getValuesForProperty(final Object property, NamedObject simpleCond) {
return values;
}
public boolean isCaseDependent(final Object property, final NamedObject simpleCond) {
return ((NamedObject) property).objectEquals(CONNECTOR_LABEL) ||
((NamedObject) property).objectEquals(FILTER_LINK);
}
public boolean supportsApproximateMatching(final Object property, final NamedObject simpleCond) {
return ((NamedObject) property).objectEquals(CONNECTOR_LABEL) ||
((NamedObject) property).objectEquals(FILTER_LINK);
}
public ASelectableCondition loadCondition(final XMLElement element) {
if (element.getName().equalsIgnoreCase(HyperLinkEqualsCondition.NAME)) {
final String target = element.getAttribute(HyperLinkEqualsCondition.TEXT, null);
final boolean matchCase = Boolean.toString(true).equals(
element.getAttribute(HyperLinkEqualsCondition.MATCH_CASE, null));
final boolean matchApproximately = Boolean.toString(true).equals(
element.getAttribute(HyperLinkEqualsCondition.MATCH_APPROXIMATELY, null));
return new HyperLinkEqualsCondition(target, matchCase, matchApproximately);
}
if (element.getName().equalsIgnoreCase(HyperLinkContainsCondition.NAME)) {
final String target = element.getAttribute(HyperLinkContainsCondition.TEXT, null);
final boolean matchCase = Boolean.toString(true).equals(
element.getAttribute(HyperLinkContainsCondition.MATCH_CASE, null));
final boolean matchApproximately = Boolean.toString(true).equals(
element.getAttribute(HyperLinkContainsCondition.MATCH_APPROXIMATELY, null));
return new HyperLinkContainsCondition(target, matchCase, matchApproximately);
}
if (element.getName().equalsIgnoreCase(HyperLinkExistsCondition.NAME)) {
return new HyperLinkExistsCondition();
}
if (element.getName().equalsIgnoreCase(ConnectorLabelEqualsCondition.NAME)) {
final String text = element.getAttribute(ConnectorLabelEqualsCondition.TEXT, null);
final boolean matchCase = Boolean.toString(true).equals(
element.getAttribute(ConnectorLabelEqualsCondition.MATCH_CASE, null));
final boolean matchApproximately = Boolean.toString(true).equals(
element.getAttribute(ConnectorLabelEqualsCondition.MATCH_APPROXIMATELY, null));
return new ConnectorLabelEqualsCondition(text, matchCase, matchApproximately);
}
if (element.getName().equalsIgnoreCase(ConnectorLabelContainsCondition.NAME)) {
final String text = element.getAttribute(ConnectorLabelContainsCondition.TEXT, null);
final boolean matchCase = Boolean.toString(true).equals(
element.getAttribute(ConnectorLabelEqualsCondition.MATCH_CASE, null));
final boolean matchApproximately = Boolean.toString(true).equals(
element.getAttribute(ConnectorLabelEqualsCondition.MATCH_APPROXIMATELY, null));
return new ConnectorLabelContainsCondition(text, matchCase, matchApproximately);
}
if (element.getName().equalsIgnoreCase(ConnectorExistsCondition.NAME)) {
return new ConnectorExistsCondition();
}
return null;
}
public ListCellRenderer getValueRenderer(Object selectedProperty, NamedObject selectedCondition) {
if (((NamedObject)selectedProperty).objectEquals(CONNECTOR) ||
(((NamedObject)selectedProperty).objectEquals(FILTER_LINK) &&
selectedCondition.objectEquals(ConditionFactory.FILTER_EXIST)))
{
// don't return null as this would make FilterConditionEditor fall back to filterController.getConditionRenderer()
// (and that would put in a default string like "No Filtering (remove)"!)
return new DefaultConditionRenderer("");
}
else
{
return null;
}
}
}