Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.sql.view.list;

import org.openconcerto.sql.Configuration;

import org.openconcerto.sql.element.SQLElement;

import org.openconcerto.sql.model.SQLRowValues;

import org.openconcerto.sql.model.SQLTable.ListenerAndConfig;

import org.openconcerto.sql.model.SQLTableEvent;

import org.openconcerto.sql.model.SQLTableEvent.Mode;

import org.openconcerto.sql.model.SQLTableModifiedListener;

import org.openconcerto.sql.request.ComboSQLRequest;

import org.openconcerto.sql.sqlobject.IComboSelectionItem;

import java.awt.Component;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.swing.JTable;

import javax.swing.SwingUtilities;

import javax.swing.table.DefaultTableCellRenderer;

public class KeyTableCellRenderer extends DefaultTableCellRenderer {

    private String lastStringValue;

    private Object toSelect;

    private boolean isLoading = false;

    private final SQLElement el;

    private final List<String> fields;

    private JTable t;

    static private final Map<SQLElement, Map<Integer, IComboSelectionItem>> cacheMap = new HashMap<SQLElement, Map<Integer, IComboSelectionItem>>();

    public KeyTableCellRenderer(final SQLElement el) {

        this(el, null);

    }

    public KeyTableCellRenderer(final SQLElement el, final List<String> fields) {

        super();

        this.el = el;

        this.fields = fields;

        if (cacheMap.get(this.el) == null) {

            loadCacheAsynchronous();

        }

    }

    @Override

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

        this.t = table;

        return super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

    }

    public void setValue(Object value) {

        if (this.isLoading) {

            this.toSelect = value;

            setText("Chargement ...");

            return;

        }

        String newValue = "id non trouvé pour:" + value;

        if (value == null) {

            setText("");

            return;

        }

        try {

            if (value instanceof SQLRowValues) {

                newValue = ((SQLRowValues) value).getString("CODE");

            } else {

                final int id = Integer.parseInt(value.toString());

                Number undefID = this.el.getTable().getUndefinedIDNumber();

                if (undefID == null || id > undefID.intValue()) {

                    IComboSelectionItem item = cacheMap.get(this.el).get(id);

                    if (item != null) {

                        newValue = item.getLabel();

                    }

                    // else {

                    // TODO créer une liste des ids à reloader

                    // this.toSelect = value;

                    // setText("Chargement ...");

                    // loadCacheAsynchronous();

                    // }

                } else {

                    newValue = SQLTableElement.UNDEFINED_STRING;

                }

            }

        } catch (NumberFormatException e) {

            e.printStackTrace();

        }

        this.lastStringValue = newValue;

        setText(newValue);

    }

    private void loadCacheAsynchronous() {

        this.isLoading = true;

        Configuration.getInstance().getNonInteractiveSQLExecutor().execute(new Runnable() {

            public void run() {

                final ComboSQLRequest comboRequest = KeyTableCellRenderer.this.fields == null || KeyTableCellRenderer.this.fields.isEmpty() ? KeyTableCellRenderer.this.el.getComboRequest()

                        : KeyTableCellRenderer.this.el.createComboRequest(KeyTableCellRenderer.this.fields, null);

                List<IComboSelectionItem> items = comboRequest.getComboItems();

                final Map<Integer, IComboSelectionItem> m = new HashMap<Integer, IComboSelectionItem>();

                for (IComboSelectionItem comboSelectionItem : items) {

                    m.put(comboSelectionItem.getId(), comboSelectionItem);

                }

                cacheMap.put(KeyTableCellRenderer.this.el, m);

                KeyTableCellRenderer.this.el.getTable().addPremierTableModifiedListener(new ListenerAndConfig(new SQLTableModifiedListener() {

                    @Override

                    public void tableModified(SQLTableEvent evt) {

                        final int id = evt.getId();

                        if (evt.getMode() == Mode.ROW_DELETED)

                            m.remove(id);

                        else

                            m.put(id, KeyTableCellRenderer.this.el.getComboRequest().getComboItem(id));

                    }

                }, true));

                KeyTableCellRenderer.this.isLoading = false;

                SwingUtilities.invokeLater(new Runnable() {

                    @Override

                    public void run() {

                        setValue(KeyTableCellRenderer.this.toSelect);

                        if (t != null)

                            t.repaint();

                    }

                });

            }

        });

    }

}