org.accada.reader.rp.client.ParameterPanel.java Source code

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Here is the source code for org.accada.reader.rp.client.ParameterPanel.java

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/*
 * Copyright (C) 2007 ETH Zurich
 *
 * This file is part of Accada (www.accada.org).
 *
 * Accada is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 2.1, as published by the Free Software Foundation.
 *
 * Accada 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 Accada; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package org.accada.reader.rp.client;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Collection;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;

import org.accada.reader.rp.client.model.ParameterListModel;
import org.accada.reader.rp.client.model.TypeComboBoxModel;
import org.accada.reader.rp.proxy.msg.Parameter;

import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;

public class ParameterPanel extends JPanel {

    private Component parent;
    private JLabel paramLabel;
    private JComboBox typeComboBox;
    private JTextField valField;
    private JButton addButton;
    private JButton changeButton;
    private JList paramList;
    private JButton removeParamButton;
    private JButton removeAllParamButton;

    private ParameterListModel paramListModel;
    private TypeComboBoxModel typeComboBoxModel;

    public ParameterPanel(Component parent) {
        this.parent = parent;
        buildUI();
    }

    private void buildUI() {
        initComponents();
        layoutComponents();
    }

    private void initComponents() {
        paramLabel = new JLabel("Parameter");
        typeComboBox = new JComboBox();
        typeComboBoxModel = new TypeComboBoxModel();
        typeComboBox.setModel(typeComboBoxModel);
        valField = new JTextField();
        addButton = new JButton("Add");
        addButton.addActionListener(new AddButtonAction());
        changeButton = new JButton("Modify");
        changeButton.addActionListener(new ChangeButtonAction());
        changeButton.setEnabled(false);
        paramList = new JList();
        paramListModel = new ParameterListModel();
        paramList.setModel(paramListModel);
        paramList.addMouseListener(new ParameterChangeAction());
        removeParamButton = new JButton("Remove");
        removeParamButton.addActionListener(new RemoveParameterButtonAction());
        removeAllParamButton = new JButton("Remove all");
        removeAllParamButton.addActionListener(new RemoveAllParametersButtonAction());
    }

    private void layoutComponents() {
        FormLayout layout = new FormLayout("65dlu, 4dlu, 50dlu, left:pref:grow,4dlu,pref,4dlu,pref", // columns
                "pref, 2dlu, pref, 4dlu, pref, 2dlu, top:35dlu"); // rows
        setLayout(layout);

        CellConstraints cc = new CellConstraints();
        add(paramLabel, cc.xy(1, 1));
        add(typeComboBox, cc.xy(1, 3));
        add(valField, cc.xywh(3, 3, 2, 1));
        add(addButton, cc.xy(6, 3));
        add(changeButton, cc.xy(8, 3));
        add(new JScrollPane(paramList), cc.xywh(1, 5, 4, 3));
        add(removeParamButton, cc.xy(6, 5));
        add(removeAllParamButton, cc.xy(6, 7));

    }

    public ParameterListModel getParameterListModel() {
        return paramListModel;
    }

    private class AddButtonAction implements ActionListener {
        public void actionPerformed(ActionEvent actionEvent) {
            try {
                paramListModel.addElement(valField.getText(), typeComboBoxModel.getType());
                valField.setText("");
                changeButton.setEnabled(false);
            } catch (ClassCastException e) {
                JOptionPane.showMessageDialog(parent, e.getMessage(), "Wrong parameter", JOptionPane.ERROR_MESSAGE);
            }

        }
    }

    private class ParameterChangeAction implements MouseListener {
        public void mouseClicked(MouseEvent actionEvent) {
            if (actionEvent.getClickCount() >= 2 && paramList.getSelectedIndex() >= 0) {
                Parameter p = (Parameter) paramListModel.getElementAt(paramList.getSelectedIndex());
                String val = p.getValue().toString();
                if (p.getParameterType().getType() == Collection.class) {
                    //Replace the [ and ] if we have an array
                    val = val.replaceFirst("\\[", "");
                    val = val.replaceAll("\\]", "");
                }
                valField.setText(val);
                typeComboBoxModel.setSelectedItem(p.getParameterType());
                changeButton.setEnabled(true);
            }

        }

        public void mousePressed(MouseEvent actionEvent) {
        };

        public void mouseReleased(MouseEvent actionEvent) {
        };

        public void mouseEntered(MouseEvent actionEvent) {
        };

        public void mouseExited(MouseEvent actionEvent) {
        };
    }

    private class ChangeButtonAction implements ActionListener {
        public void actionPerformed(ActionEvent actionEvent) {
            try {
                Parameter p = (Parameter) paramListModel.getElementAt(paramList.getSelectedIndex());
                p.setParameter(valField.getText(), typeComboBoxModel.getType());
                paramList.repaint();
                changeButton.setEnabled(false);
                valField.setText("");
            } catch (ClassCastException e) {
                JOptionPane.showMessageDialog(parent, e.getMessage(), "Wrong parameter", JOptionPane.ERROR_MESSAGE);
            }

        }
    }

    private class RemoveAllParametersButtonAction implements ActionListener {
        public void actionPerformed(ActionEvent actionEvent) {
            paramListModel.removeAllElements();
            changeButton.setEnabled(false);
        }
    }

    private class RemoveParameterButtonAction implements ActionListener {
        public void actionPerformed(ActionEvent actionEvent) {
            int index = paramList.getSelectedIndex();
            if (index >= 0) {
                paramListModel.removeElementAt(index);
                changeButton.setEnabled(false);
            }
        }
    }

}