| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.lucene.luke.app.desktop.components.fragments.analysis; |
| |
| import javax.swing.BorderFactory; |
| import javax.swing.ComboBoxModel; |
| import javax.swing.DefaultComboBoxModel; |
| import javax.swing.JComboBox; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import java.awt.BorderLayout; |
| import java.awt.Dimension; |
| import java.awt.FlowLayout; |
| import java.awt.event.ActionEvent; |
| import java.util.Collection; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.luke.app.desktop.components.AnalysisTabOperator; |
| import org.apache.lucene.luke.app.desktop.components.ComponentOperatorRegistry; |
| import org.apache.lucene.luke.app.desktop.util.MessageUtils; |
| |
| /** Provider of the preset analyzer panel */ |
| public final class PresetAnalyzerPanelProvider implements PresetAnalyzerPanelOperator { |
| |
| private final ComponentOperatorRegistry operatorRegistry; |
| |
| private final JComboBox<String> analyzersCB = new JComboBox<>(); |
| |
| private final ListenerFunctions listeners = new ListenerFunctions(); |
| |
| public PresetAnalyzerPanelProvider() { |
| this.operatorRegistry = ComponentOperatorRegistry.getInstance(); |
| operatorRegistry.register(PresetAnalyzerPanelOperator.class, this); |
| } |
| |
| public JPanel get() { |
| JPanel panel = new JPanel(new BorderLayout()); |
| panel.setOpaque(false); |
| panel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3)); |
| |
| JLabel header = new JLabel(MessageUtils.getLocalizedMessage("analysis_preset.label.preset")); |
| panel.add(header, BorderLayout.PAGE_START); |
| |
| JPanel center = new JPanel(new FlowLayout(FlowLayout.LEADING)); |
| center.setOpaque(false); |
| center.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); |
| center.setPreferredSize(new Dimension(400, 40)); |
| analyzersCB.addActionListener(listeners::setAnalyzer); |
| analyzersCB.setEnabled(false); |
| center.add(analyzersCB); |
| panel.add(center, BorderLayout.CENTER); |
| |
| return panel; |
| } |
| |
| // control methods |
| |
| @Override |
| public void setPresetAnalyzers(Collection<Class<? extends Analyzer>> presetAnalyzers) { |
| String[] analyzerNames = presetAnalyzers.stream().map(Class::getName).toArray(String[]::new); |
| ComboBoxModel<String> model = new DefaultComboBoxModel<>(analyzerNames); |
| analyzersCB.setModel(model); |
| analyzersCB.setEnabled(true); |
| } |
| |
| @Override |
| public void setSelectedAnalyzer(Class<? extends Analyzer> analyzer) { |
| analyzersCB.setSelectedItem(analyzer.getName()); |
| } |
| |
| private class ListenerFunctions { |
| |
| void setAnalyzer(ActionEvent e) { |
| operatorRegistry.get(AnalysisTabOperator.class).ifPresent(operator -> |
| operator.setAnalyzerByType((String) analyzersCB.getSelectedItem()) |
| ); |
| } |
| |
| } |
| |
| } |