//     File: MainWindowBuilder.java

// Abstract: UI factory class which creates the main app window, shows the currently selected person.

//  Version: 2.1

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package com.example.app.mainwindow;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.border.*;

import javax.swing.table.*;

import com.example.app.*;

/**

 * Creates a primary window to show the current contact and a button

 * to open the AddressBook palette. Does not need to subclass JFrame,

 * or any other JComponents because it only constructs the UI, and 

 * does not need to override any default Swing behaviors.

 */

public class MainWindowBuilder {

    public static JFrame createMainWindow(final MainWindowController controller) {

        final JFrame frame = new JFrame();

        frame.setTitle(controller.app.getLocalizer().getText("mainwindow.title", "Example Java App"));

        // need to request to close from the controller

        frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);

        frame.addWindowListener(new WindowAdapter() {

            public void windowClosing(final WindowEvent e) {

                controller.closeWindowAction.actionPerformed(new ActionEvent(e.getSource(), ActionEvent.ACTION_PERFORMED, null));

            }

        });

        // add the contents to the frame

        frame.setJMenuBar(createMenuBar(controller));

        frame.add(createToolbar(controller));

        frame.add(createContentPanel(controller));

        return frame;

    }

    static JMenuBar createMenuBar(final MainWindowController controller) {

        return MenuBarBuilder.createMenuBar(controller.app, controller.closeWindowAction);

    }

    static JToolBar createToolbar(final MainWindowController controller) {

        final JToolBar toolBar = new JToolBar();

        // add tool bar items here

        return toolBar;

    }

    static JPanel createContentPanel(final MainWindowController controller) {

        final JPanel panel = new JPanel(new BorderLayout());

        panel.setBorder(new EmptyBorder(6, 6, 6, 6));

        panel.add(createAddressPanel(controller), BorderLayout.CENTER);

        panel.add(createAddressBrowserButton(controller), BorderLayout.SOUTH);

        return panel;

    }

    static JPanel createAddressPanel(final MainWindowController controller) {

        final JPanel panel = new JPanel(new BorderLayout());

        panel.setBorder(BorderFactory.createTitledBorder(controller.app.getLocalizer().getText("mainwindow.selectedperson.label", "Selected Person")));

        // make a JTable that looks like part of the window background

        // since it does not go into a JScrollPane, it doesn't get any headers

        final JTable personTable = new JTable(controller.selectedPersonTableModel);

        personTable.setIntercellSpacing(new Dimension(15, 1));

        personTable.setBackground(new Color(0, 0, 0, 0)); // clear

        personTable.setOpaque(false); // force full repaint

        personTable.setShowGrid(false);

        personTable.setEnabled(false); // disallow focusing into cells

        final TableColumnModel columnModel = personTable.getTableHeader().getColumnModel();

        // right align the label column by subclassing the default renderer

        columnModel.getColumn(0).setCellRenderer(new DefaultTableCellRenderer() {

            final Font boldFont = personTable.getFont().deriveFont(Font.BOLD);

            @Override

            public Component getTableCellRendererComponent(final JTable table, final Object value, final boolean isSelected, final boolean hasFocus, final int row, final int column) {

                setHorizontalAlignment(SwingConstants.TRAILING);

                final Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

                c.setFont(boldFont); // have to set font after calling super, since that resets the font

                return c;

            }

        });

        // make the value column wider

        columnModel.getColumn(1).setMinWidth(210);

        panel.add(personTable, BorderLayout.CENTER);

        panel.add(createDecorationIcon(controller), BorderLayout.WEST);

        return panel;

    }

    static JLabel createDecorationIcon(final MainWindowController controller) {

        final Image image = controller.app.getLocalizer().getIcon("mainwindow.icon");

        final JLabel label = new JLabel(new ImageIcon(image));

        label.setBorder(new EmptyBorder(16, 16, 16, 16));

        label.setVerticalAlignment(SwingConstants.TOP);

        return label;

    }

    static JPanel createAddressBrowserButton(final MainWindowController controller) {

        final JPanel panel = new JPanel(new BorderLayout());

        // create the edit button

        final JButton editButton = new JButton(controller.app.getActions().editSelectedPerson);

        panel.add(editButton, BorderLayout.WEST);

        // create the toggle button

        final JButton addressBookPaletteButton = new JButton(controller.app.getActions().showContactsPicker);

        panel.add(addressBookPaletteButton, BorderLayout.EAST);

        // invoking later, because the new button isn't actually inside its

        // top level window until this function and its callers return

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                // makes button default "return" key responder, adds a pulsing effect in Aqua

                SwingUtilities.getRootPane(addressBookPaletteButton).setDefaultButton(addressBookPaletteButton);

            }

        });

        return panel;

    }

}