OpenConcerto

Dépôt officiel du code source de l'ERP OpenConcerto
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svn://code.openconcerto.org/openconcerto

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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
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 *
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 * The contents of this file are subject to the terms of the GNU General Public License Version 3
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 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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 * language governing permissions and limitations under the License.
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 *
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 * When distributing the software, include this License Header Notice in each file.
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 */
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 package org.openconcerto.sql.view.list;
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import org.openconcerto.sql.Configuration;
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import org.openconcerto.sql.element.SQLElement;
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import org.openconcerto.sql.model.SQLRowValues;
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import org.openconcerto.sql.model.SQLTable.ListenerAndConfig;
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import org.openconcerto.sql.model.SQLTableEvent;
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import org.openconcerto.sql.model.SQLTableEvent.Mode;
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import org.openconcerto.sql.model.SQLTableModifiedListener;
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import org.openconcerto.sql.request.ComboSQLRequest;
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import org.openconcerto.sql.sqlobject.IComboSelectionItem;
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import java.awt.Component;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.swing.JTable;
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import javax.swing.SwingUtilities;
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import javax.swing.table.DefaultTableCellRenderer;
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public class KeyTableCellRenderer extends DefaultTableCellRenderer {
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    private String lastStringValue;
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    private Object toSelect;
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    private boolean isLoading = false;
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    private final SQLElement el;
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    private final List<String> fields;
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    private JTable t;
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    static private final Map<SQLElement, Map<Integer, IComboSelectionItem>> cacheMap = new HashMap<SQLElement, Map<Integer, IComboSelectionItem>>();
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    public KeyTableCellRenderer(final SQLElement el) {
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        this(el, null);
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    }
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    public KeyTableCellRenderer(final SQLElement el, final List<String> fields) {
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        super();
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        this.el = el;
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        this.fields = fields;
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        if (cacheMap.get(this.el) == null) {
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            loadCacheAsynchronous();
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        }
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    }
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    @Override
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    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
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        this.t = table;
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        return super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
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    }
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    public void setValue(Object value) {
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        if (this.isLoading) {
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            this.toSelect = value;
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            setText("Chargement ...");
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            return;
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        }
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        String newValue = "id non trouvé pour:" + value;
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        if (value == null) {
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            setText("");
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            return;
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        }
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        try {
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            if (value instanceof SQLRowValues) {
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                newValue = ((SQLRowValues) value).getString("CODE");
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            } else {
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                final int id = Integer.parseInt(value.toString());
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                Number undefID = this.el.getTable().getUndefinedIDNumber();
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                if (undefID == null || id > undefID.intValue()) {
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                    IComboSelectionItem item = cacheMap.get(this.el).get(id);
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                    if (item != null) {
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                        newValue = item.getLabel();
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                    }
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                    // else {
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                    // TODO créer une liste des ids à reloader
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                    // this.toSelect = value;
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                    // setText("Chargement ...");
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                    // loadCacheAsynchronous();
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                    // }
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                } else {
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                    newValue = SQLTableElement.UNDEFINED_STRING;
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                }
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            }
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        } catch (NumberFormatException e) {
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            e.printStackTrace();
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        }
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        this.lastStringValue = newValue;
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        setText(newValue);
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    }
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    private void loadCacheAsynchronous() {
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        this.isLoading = true;
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        Configuration.getInstance().getNonInteractiveSQLExecutor().execute(new Runnable() {
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            public void run() {
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                final ComboSQLRequest comboRequest = KeyTableCellRenderer.this.fields == null || KeyTableCellRenderer.this.fields.isEmpty() ? KeyTableCellRenderer.this.el.getComboRequest()
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                        : KeyTableCellRenderer.this.el.createComboRequest(KeyTableCellRenderer.this.fields, null);
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                List<IComboSelectionItem> items = comboRequest.getComboItems();
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                final Map<Integer, IComboSelectionItem> m = new HashMap<Integer, IComboSelectionItem>();
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                for (IComboSelectionItem comboSelectionItem : items) {
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                    m.put(comboSelectionItem.getId(), comboSelectionItem);
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                }
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                cacheMap.put(KeyTableCellRenderer.this.el, m);
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                KeyTableCellRenderer.this.el.getTable().addPremierTableModifiedListener(new ListenerAndConfig(new SQLTableModifiedListener() {
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                    @Override
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                    public void tableModified(SQLTableEvent evt) {
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                        final int id = evt.getId();
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                        if (evt.getMode() == Mode.ROW_DELETED)
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                            m.remove(id);
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                        else
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                            m.put(id, KeyTableCellRenderer.this.el.getComboRequest().getComboItem(id));
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                    }
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                }, true));
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                KeyTableCellRenderer.this.isLoading = false;
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                SwingUtilities.invokeLater(new Runnable() {
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                    @Override
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                    public void run() {
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                        setValue(KeyTableCellRenderer.this.toSelect);
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                        if (t != null)
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                            t.repaint();
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                    }
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                });
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            }
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        });
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    }
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}