TableRelationFilter.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.wcs.liquifacemaven.component;

/*
 * #%L
 * Liquiface - GUI for Liquibase
 * %%
 * Copyright (C) 2013 Webstar Csoport Kft.
 * %%
 * 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 3 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/gpl-3.0.html>.
 * #L%
 */

import com.google.common.eventbus.Subscribe;
import com.wcs.netbeans.liquiface.eventbus.LiquifaceEventBus;
import com.wcs.netbeans.liquiface.eventbus.event.RedrawGlobalSceneEvent;
import com.wcs.netbeans.liquiface.eventbus.event.ResetFiltersEvent;
import com.wcs.netbeans.liquiface.eventbus.event.SynchronizeFiltersEvent;
import com.wcs.netbeans.liquiface.facade.FilterFacade;
import com.wcs.netbeans.liquiface.facade.ModelFacade;
import com.wcs.netbeans.liquiface.logic.TableNeighborFilter;
import com.wcs.netbeans.liquiface.logic.TableNeighborFilter.TableNeighborFilterType;
import com.wcs.netbeans.liquiface.model.Table;
import java.util.ArrayList;
import java.util.List;
import javax.swing.ButtonGroup;
import javax.swing.DefaultComboBoxModel;

/**
 *
 * @author botond
 */
public class TableRelationFilter extends javax.swing.JPanel {

    private ButtonGroup typeGroup;

    /**
     * Creates new form TableRelationFilter
     */
    public TableRelationFilter() {
        initComponents();
        initTableNameComboBox();
        typeGroup = new ButtonGroup();
        typeGroup.add(outgoingRelationsRadio);
        typeGroup.add(incomingRelationsRadio);
        typeGroup.add(bothRelationsRadio);
        typeGroup.setSelected(bothRelationsRadio.getModel(), true);
    }

    @Subscribe
    public void resetFilter(ResetFiltersEvent event) {
        resetFilter();
    }

    private void resetFilter() {
        initTableNameComboBox();
    }

    @Subscribe
    public void synchronizeFilter(SynchronizeFiltersEvent event) {
        Object selected = relationFilterTableName.getSelectedItem();
        resetFilter();
        if (selected != null) {
            relationFilterTableName.setSelectedItem(selected);
        }
    }

    private void initTableNameComboBox() {
        List<Table> tables = ModelFacade.getInstance().getTables();
        List<String> tableNames = new ArrayList<String>();
        for (Table table : tables) {
            tableNames.add(table.getName());
        }
        relationFilterTableName.setModel(new DefaultComboBoxModel(tableNames.toArray()));
    }

    private TableNeighborFilterType getSelectedFilterType() {
        if (bothRelationsRadio.isSelected()) {
            return TableNeighborFilterType.BOTH;
        }
        if (incomingRelationsRadio.isSelected()) {
            return TableNeighborFilterType.INCOMING;
        }
        if (outgoingRelationsRadio.isSelected()) {
            return TableNeighborFilterType.OUTGOING;
        }
        return null;
    }

    /**
     * This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The
     * content of this method is always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        relationFilterTableName = new javax.swing.JComboBox();
        jLabel2 = new javax.swing.JLabel();
        relationFilterDepth = new javax.swing.JSlider();
        relationFilterButton = new javax.swing.JButton();
        outgoingRelationsRadio = new javax.swing.JRadioButton();
        incomingRelationsRadio = new javax.swing.JRadioButton();
        bothRelationsRadio = new javax.swing.JRadioButton();
        jLabel3 = new javax.swing.JLabel();
        clearButton = new javax.swing.JButton();

        org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.jLabel1.text")); // NOI18N

        relationFilterTableName.setModel(new javax.swing.DefaultComboBoxModel(new String[] { }));

        org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.jLabel2.text")); // NOI18N

        relationFilterDepth.setMajorTickSpacing(1);
        relationFilterDepth.setMaximum(5);
        relationFilterDepth.setMinorTickSpacing(1);
        relationFilterDepth.setPaintLabels(true);
        relationFilterDepth.setPaintTicks(true);
        relationFilterDepth.setSnapToTicks(true);
        relationFilterDepth.setValue(1);

        org.openide.awt.Mnemonics.setLocalizedText(relationFilterButton, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.relationFilterButton.text")); // NOI18N
        relationFilterButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                relationFilterButtonActionPerformed(evt);
            }
        });

        org.openide.awt.Mnemonics.setLocalizedText(outgoingRelationsRadio, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.outgoingRelationsRadio.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(incomingRelationsRadio, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.incomingRelationsRadio.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(bothRelationsRadio, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.bothRelationsRadio.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.jLabel3.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(clearButton, org.openide.util.NbBundle.getMessage(TableRelationFilter.class, "TableRelationFilter.clearButton.text")); // NOI18N
        clearButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                clearButtonActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(relationFilterTableName, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel2)
                                    .addComponent(jLabel3))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(relationFilterDepth, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                                    .addGroup(layout.createSequentialGroup()
                                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                            .addComponent(incomingRelationsRadio)
                                            .addComponent(outgoingRelationsRadio)
                                            .addComponent(bothRelationsRadio)
                                            .addGroup(layout.createSequentialGroup()
                                                .addComponent(relationFilterButton)
                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                                .addComponent(clearButton)))
                                        .addGap(0, 0, Short.MAX_VALUE))))))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(95, 95, 95)
                        .addComponent(jLabel1)
                        .addGap(0, 89, Short.MAX_VALUE)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(relationFilterTableName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(relationFilterDepth, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(outgoingRelationsRadio)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(incomingRelationsRadio)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(bothRelationsRadio)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(relationFilterButton)
                    .addComponent(clearButton))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void relationFilterButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_relationFilterButtonActionPerformed
        String tableName = (String) relationFilterTableName.getSelectedItem();
        if (tableName != null && !tableName.isEmpty()) {
            ModelFacade modelFacade = ModelFacade.getInstance();
            Table table = modelFacade.getTableByName(tableName);
            int depth = relationFilterDepth.getValue();
            TableNeighborFilterType type = getSelectedFilterType();
            FilterFacade.getInstance().setFilteredTables(new TableNeighborFilter(modelFacade.getTables(), table, depth, type).getFilteredTables());
            LiquifaceEventBus.getInstance().post(new RedrawGlobalSceneEvent());
        }
    }//GEN-LAST:event_relationFilterButtonActionPerformed

    private void clearButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_clearButtonActionPerformed
        FilterFacade.getInstance().setFilteredTables(new ArrayList<Table>());
        LiquifaceEventBus.getInstance().post(new RedrawGlobalSceneEvent());
    }//GEN-LAST:event_clearButtonActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JRadioButton bothRelationsRadio;
    private javax.swing.JButton clearButton;
    private javax.swing.JRadioButton incomingRelationsRadio;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JRadioButton outgoingRelationsRadio;
    private javax.swing.JButton relationFilterButton;
    private javax.swing.JSlider relationFilterDepth;
    private javax.swing.JComboBox relationFilterTableName;
    // End of variables declaration//GEN-END:variables
}