ColumnListPanel.java

/*
 * Beanfabrics Framework Copyright (C) by Michael Karneim, beanfabrics.org
 * Use is subject to license terms. See license.txt.
 */
package org.beanfabrics.swing.customizer.table;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.AbstractButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.UIManager;

import org.beanfabrics.IModelProvider;
import org.beanfabrics.Link;
import org.beanfabrics.ModelProvider;
import org.beanfabrics.ModelSubscriber;
import org.beanfabrics.Path;
import org.beanfabrics.View;
import org.beanfabrics.swing.BnButton;
import org.beanfabrics.swing.customizer.util.RowNumberTable;
import org.beanfabrics.swing.table.BnColumnBuilder;
import org.beanfabrics.swing.table.BnTable;

/**
 * The <code>ColumnListPanel</code> is a view on a {@link ColumnListPM}.
 * 
 * @created by the Beanfabrics Component Wizard, www.beanfabrics.org
 */
@SuppressWarnings("serial")
public class ColumnListPanel extends JPanel implements View<ColumnListPM>, ModelSubscriber {
    private BnButton moveDownButton;
    private BnButton moveUpButton;
    private BnButton removeButton;
    private BnButton addButton;
    private JPanel buttonPanel;
    protected BnTable bnTable;
    private JScrollPane scrollPane;
    private JPanel panel;
    private final Link link = new Link(this);
    private ModelProvider localProvider;

    /**
     * Constructs a new <code>ColumnListPanel</code>.
     */
    public ColumnListPanel() {
        super();
        setLayout(new BorderLayout());
        add(getPanel(), BorderLayout.CENTER);
        //
    }

    /**
     * Returns the local {@link ModelProvider} for this class.
     * 
     * @return the local <code>ModelProvider</code>
     * @wbp.nonvisual location=10,430
     */
    protected ModelProvider getLocalProvider() {
        if (localProvider == null) {
            localProvider = new ModelProvider(); // @wb:location=10,430
            localProvider.setPresentationModelType(ColumnListPM.class);
        }
        return localProvider;
    }

    /** {@inheritDoc} */
    public ColumnListPM getPresentationModel() {
        return getLocalProvider().getPresentationModel();
    }

    /** {@inheritDoc} */
    public void setPresentationModel(ColumnListPM pModel) {
        getLocalProvider().setPresentationModel(pModel);
    }

    /** {@inheritDoc} */
    public IModelProvider getModelProvider() {
        return this.link.getModelProvider();
    }

    /** {@inheritDoc} */
    public void setModelProvider(IModelProvider provider) {
        this.link.setModelProvider(provider);
    }

    /** {@inheritDoc} */
    public Path getPath() {
        return this.link.getPath();
    }

    /** {@inheritDoc} */
    public void setPath(Path path) {
        this.link.setPath(path);
    }

    private JPanel getPanel() {
        if (panel == null) {
            panel = new JPanel();
            panel.setLayout(new BorderLayout());
            panel.add(getScrollPane(), BorderLayout.CENTER);
            panel.add(getButtonPanel(), BorderLayout.EAST);
            panel.setOpaque(false);
        }
        return panel;
    }

    private JScrollPane getScrollPane() {
        if (scrollPane == null) {
            scrollPane = new JScrollPane();
            scrollPane.setViewportView(getBnTable());
            scrollPane.getViewport().setBackground(getBnTable().getBackground());
            
            RowNumberTable rowTable = new RowNumberTable(getBnTable());
            rowTable.setPreferredRowHeaderWidth(30);
            scrollPane.setRowHeaderView(rowTable);
            scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, rowTable.getTableHeader());
            JPanel corner = new JPanel();
            corner.setBorder(UIManager.getBorder("TableHeader.cellBorder"));
            scrollPane.setCorner(JScrollPane.LOWER_LEFT_CORNER, corner);
        }
        return scrollPane;
    }

    private BnTable getBnTable() {
        if (bnTable == null) {
            bnTable = new BnTable();
            defineTableColumns();
            bnTable.setPath(new org.beanfabrics.Path("this"));
            bnTable.setModelProvider(getLocalProvider());
            // Customize rendering
            bnTable.setBackground(Color.white);
            bnTable.setGridColor(Color.white);
            bnTable.setIntercellSpacing(new Dimension(0, 0));
        }
        return bnTable;
    }

    protected void defineTableColumns() {
        bnTable.setColumns(new BnColumnBuilder()
                  .addColumn().withPath("this.path").withName("path").withWidth(120).withOperationPath("this.path.choosePath")
                  .addColumn().withPath("this.columnName").withName("columnName").withWidthFixed(true)
                  .addColumn().withPath("this.width").withName("width").withWidth(55).withWidthFixed(true)
                  .addColumn().withPath("this.fixedWidth").withName("fixedWidth").withWidth(45).withWidthFixed(true)
                  .addColumn().withPath("this.alignment").withName("alignment").withWidth(45).withWidthFixed(true)
                  .addColumn().withPath("this.operationPath").withName("operationPath").withWidth(120).withWidthFixed(true).withOperationPath("this.operationPath.choosePath")
                  .build());
    }

    private JPanel getButtonPanel() {
        if (buttonPanel == null) {
            buttonPanel = new JPanel();
            final GridBagLayout gridBagLayout = new GridBagLayout();
            gridBagLayout.rowHeights = new int[] { 0, 7, 7, 7, 7 };
            buttonPanel.setLayout(gridBagLayout);
            final GridBagConstraints gridBagConstraints = new GridBagConstraints();
            gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
            gridBagConstraints.insets = new Insets(4, 4, 4, 4);
            buttonPanel.add(getAddButton(), gridBagConstraints);
            final GridBagConstraints gridBagConstraints_1 = new GridBagConstraints();
            gridBagConstraints_1.fill = GridBagConstraints.HORIZONTAL;
            gridBagConstraints_1.insets = new Insets(4, 4, 4, 4);
            gridBagConstraints_1.gridy = 1;
            gridBagConstraints_1.gridx = 0;
            buttonPanel.add(getRemoveButton(), gridBagConstraints_1);
            buttonPanel.setOpaque(false);
            final GridBagConstraints gridBagConstraints_3 = new GridBagConstraints();
            gridBagConstraints_3.fill = GridBagConstraints.HORIZONTAL;
            gridBagConstraints_3.insets = new Insets(4, 4, 4, 4);
            gridBagConstraints_3.gridy = 2;
            gridBagConstraints_3.gridx = 0;
            buttonPanel.add(getMoveUpButton(), gridBagConstraints_3);
            final GridBagConstraints gridBagConstraints_4 = new GridBagConstraints();
            gridBagConstraints_4.fill = GridBagConstraints.HORIZONTAL;
            gridBagConstraints_4.insets = new Insets(4, 4, 4, 4);
            gridBagConstraints_4.gridy = 3;
            gridBagConstraints_4.gridx = 0;
            buttonPanel.add(getMoveDownButton(), gridBagConstraints_4);
        }
        return buttonPanel;
    }

    private BnButton getAddButton() {
        if (addButton == null) {
            addButton = new BnButton();
            addButton.setPath(new org.beanfabrics.Path("this.addColumn"));
            addButton.setModelProvider(getLocalProvider());
            addButton.setText("Add ...");
            setTexturedButtonType(addButton);
        }
        return addButton;
    }

    private BnButton getRemoveButton() {
        if (removeButton == null) {
            removeButton = new BnButton();
            removeButton.setPath(new org.beanfabrics.Path("this.removeColumns"));
            removeButton.setModelProvider(getLocalProvider());
            removeButton.setText("Remove");
            setTexturedButtonType(removeButton);
        }
        return removeButton;
    }

    protected BnButton getMoveUpButton() {
        if (moveUpButton == null) {
            moveUpButton = new BnButton();
            moveUpButton.setPath(new org.beanfabrics.Path("this.moveUp"));
            moveUpButton.setModelProvider(getLocalProvider());
            moveUpButton.setText("Up");
            setTexturedButtonType(moveUpButton);
        }
        return moveUpButton;
    }

    protected BnButton getMoveDownButton() {
        if (moveDownButton == null) {
            moveDownButton = new BnButton();
            moveDownButton.setPath(new org.beanfabrics.Path("this.moveDown"));
            moveDownButton.setModelProvider(getLocalProvider());
            moveDownButton.setText("Down");
            setTexturedButtonType(moveDownButton);
        }
        return moveDownButton;
    }

    /////

    private static void setTexturedButtonType(AbstractButton button) {
        // see http://developer.apple.com/technotes/tn2007/tn2196.html
        button.putClientProperty("JButton.buttonType", "gradient");
    }
}