/*
* $Id: JXSearchPanel.java 3674 2010-04-26 10:15:12Z kleopatra $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.hdesktop.swingx;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Pattern;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import org.hdesktop.swingx.decorator.Highlighter;
import org.hdesktop.swingx.search.PatternMatcher;
/**
* <p>
* {@code JXSearchPanel} provides complex searching features. Users are able to
* specify searching rules, enter searching text (including regular
* expressions), and toggle case-sensitivity.
* </p>
* <p>
* One of the main features that {@code JXSearchPanel} provides is the ability
* to update {@link PatternMatcher}s. To highlight text with a
* {@link Highlighter}, you need to update the highlighter via a pattern
* matcher.
* </p>
* <pre>
* public class PatternHandler implements PatternMatcher {
*
* private Highlighter highlighter;
*
* private Pattern pattern;
*
* public void setPattern(Pattern pattern) {
* this.pattern = pattern;
* highlighter.setHighlightPredicate(new PatternPredicate(pattern));
* }
*
* }
* </pre>
* <p>
* TODO: allow custom PatternModel and/or access to configuration of bound
* PatternModel.
* </p>
* <p>
* TODO: fully support control of multiple PatternMatchers.
* </p>
*
* @author Ramesh Gupta
* @author Jeanette Winzenburg
*/
public class JXSearchPanel extends AbstractPatternPanel {
/**
* The action command key.
*/
public static final String MATCH_RULE_ACTION_COMMAND = "selectMatchRule";
private JComboBox searchCriteria;
private List<PatternMatcher> patternMatchers;
/**
* Creates a search panel.
*/
public JXSearchPanel() {
initComponents();
build();
initActions();
bind();
getPatternModel().setIncremental(true);
}
//----------------- accessing public properties
/**
* Adds a pattern matcher.
*
* @param matcher
* the matcher to add.
*/
public void addPatternMatcher(PatternMatcher matcher) {
getPatternMatchers().add(matcher);
updateFieldName(matcher);
}
/**
* sets the PatternFilter control.
*
* PENDING: change to do a addPatternMatcher to enable multiple control.
*
*/
// public void setPatternFilter(PatternFilter filter) {
// getPatternMatchers().add(filter);
// updateFieldName(filter);
// }
/**
* set the label of the search combo.
*
* @param name
* the label
*/
public void setFieldName(String name) {
String old = searchLabel.getText();
searchLabel.setText(name);
firePropertyChange("fieldName", old, searchLabel.getText());
}
/**
* returns the label of the search combo.
*
*/
public String getFieldName() {
return searchLabel.getText();
}
/**
* returns the current compiled Pattern.
*
* @return the current compiled <code>Pattern</code>
*/
public Pattern getPattern() {
return patternModel.getPattern();
}
/**
* @param matcher
*/
protected void updateFieldName(PatternMatcher matcher) {
// if (matcher instanceof PatternFilter) {
// PatternFilter filter = (PatternFilter) matcher;
// searchLabel.setText(filter.getColumnName());
// } else {
if (searchLabel.getText().length() == 0) { // ugly hack
searchLabel.setText("Field");
/** TODO: Remove this hack!!! */
// }
}
}
// ---------------- action callbacks
/**
* Updates the pattern matchers.
*/
@Override
public void match() {
for (Iterator<PatternMatcher> iter = getPatternMatchers().iterator(); iter.hasNext();) {
iter.next().setPattern(getPattern());
}
}
/**
* set's the PatternModel's MatchRule to the selected in combo.
*
* NOTE: this
* is public as an implementation side-effect!
* No need to ever call directly.
*/
public void updateMatchRule() {
getPatternModel().setMatchRule(
(String) searchCriteria.getSelectedItem());
}
private List<PatternMatcher> getPatternMatchers() {
if (patternMatchers == null) {
patternMatchers = new ArrayList<PatternMatcher>();
}
return patternMatchers;
}
//---------------- init actions and model
@Override
protected void initExecutables() {
super.initExecutables();
getActionMap().put(MATCH_RULE_ACTION_COMMAND,
createBoundAction(MATCH_RULE_ACTION_COMMAND, "updateMatchRule"));
}
//--------------------- binding support
/**
* bind the components to the patternModel/actions.
*/
@Override
protected void bind() {
super.bind();
List<?> matchRules = getPatternModel().getMatchRules();
// PENDING: map rules to localized strings
ComboBoxModel model = new DefaultComboBoxModel(matchRules.toArray());
model.setSelectedItem(getPatternModel().getMatchRule());
searchCriteria.setModel(model);
searchCriteria.setAction(getAction(MATCH_RULE_ACTION_COMMAND));
}
//------------------------ init ui
/**
* build container by adding all components.
* PRE: all components created.
*/
private void build() {
add(searchLabel);
add(searchCriteria);
add(searchField);
add(matchCheck);
}
/**
* create contained components.
*
*
*/
@Override
protected void initComponents() {
super.initComponents();
searchCriteria = new JComboBox();
}
}