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.sqlobject;

import org.openconcerto.sql.model.SQLField;

import org.openconcerto.sql.model.SQLRow;

import org.openconcerto.sql.model.SQLRowAccessor;

import org.openconcerto.sql.model.SQLSelect;

import org.openconcerto.sql.model.SQLTable;

import org.openconcerto.sql.model.Where;

import org.openconcerto.sql.request.MultipleSQLSelectExecutor;

import org.openconcerto.ui.component.text.TextComponent;

import org.openconcerto.utils.CompareUtils;

import org.openconcerto.utils.OrderedSet;

import org.openconcerto.utils.SwingWorker2;

import org.openconcerto.utils.checks.MutableValueObject;

import org.openconcerto.utils.model.DefaultIMutableListModel;

import org.openconcerto.utils.text.DocumentFilterList;

import org.openconcerto.utils.text.DocumentFilterList.FilterType;

import org.openconcerto.utils.text.LimitedSizeDocumentFilter;

import java.awt.Component;

import java.awt.GridLayout;

import java.awt.event.ComponentEvent;

import java.awt.event.ComponentListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.beans.PropertyChangeListener;

import java.beans.PropertyChangeSupport;

import java.sql.SQLException;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Stack;

import java.util.Vector;

import javax.swing.JComponent;

import javax.swing.JPanel;

import javax.swing.JTextField;

import javax.swing.SwingUtilities;

import javax.swing.event.DocumentEvent;

import javax.swing.event.DocumentListener;

import javax.swing.text.AbstractDocument;

import javax.swing.text.DocumentFilter;

import javax.swing.text.JTextComponent;

public class ITextArticleWithCompletion extends JPanel implements DocumentListener, TextComponent, MutableValueObject<String>, IComboSelectionItemListener {

    public static int SQL_RESULT_LIMIT = 50;

    public static final int MODE_STARTWITH = 1;

    public static final int MODE_CONTAINS = 2;

    private JTextComponent text;

    private DefaultIMutableListModel<IComboSelectionItem> model = new DefaultIMutableListModel<IComboSelectionItem>();

    private boolean completionEnabled = true;

    private SQLRowAccessor selectedRow = null;

    private boolean selectAuto = true;

    protected ITextWithCompletionPopUp popup;

    OrderedSet<SelectionRowListener> listeners = new OrderedSet<SelectionRowListener>();

    Component popupInvoker;

    private boolean isLoading = false;

    private SQLRowAccessor rowToSelect = null;

    private String fillWith = "CODE";

    private final PropertyChangeSupport supp;

    private final SQLTable tableArticle, tableArticleFournisseur;

    // Asynchronous filling

    private Thread searchThread;

    private int autoCheckDelay = 1000;

    private boolean disposed = false;

    private Stack<String> searchStack = new Stack<String>();

    private boolean autoselectIfMatch;

    private static final int PAUSE_MS = 150;

    public ITextArticleWithCompletion(SQLTable tableArticle, SQLTable tableARticleFournisseur) {

        this.tableArticle = tableArticle;

        this.tableArticleFournisseur = tableARticleFournisseur;

        this.supp = new PropertyChangeSupport(this);

        this.popup = new ITextWithCompletionPopUp(this.model, this);

        this.text = new JTextField();

        this.setLayout(new GridLayout(1, 1));

        this.add(this.text);

        setTextEditor(this.text);

        setPopupInvoker(this);

        //

        disposed = false;

        searchThread = new Thread() {

            public void run() {

                while (!disposed) {

                    if (autoCheckDelay == 0) {

                        autoCheckDelay = -1;

                        SwingUtilities.invokeLater(new Runnable() {

                            @Override

                            public void run() {

                                loadAutoCompletion();

                            }

                        });

                    } else if (autoCheckDelay > 0) {

                        autoCheckDelay -= PAUSE_MS;

                    }

                    try {

                        Thread.sleep(PAUSE_MS);

                    } catch (InterruptedException e) {

                        e.printStackTrace();

                    }

                }

            };

        };

        searchThread.setName("ITextArticleWithCompletion thread");

        searchThread.setPriority(Thread.MIN_PRIORITY);

        searchThread.setDaemon(true);

        searchThread.start();

    }

    public void setPopupListEnabled(boolean b) {

        this.popup.setListEnabled(b);

    }

    private Where whereAdditionnal;

    public void setWhere(Where w) {

        this.whereAdditionnal = w;

    }

    public void setTextEditor(final JTextComponent atext) {

        if (atext == null) {

            throw new IllegalArgumentException("null textEditor");

        }

        this.text = atext;

        atext.getDocument().addDocumentListener(this);

        atext.addKeyListener(new KeyListener() {

            private boolean consume;

            public void keyPressed(KeyEvent e) {

                if (e.getKeyCode() == KeyEvent.VK_TAB) {

                    // Complete si exactement la valeur souhaitée

                    updateAutoCompletion(true);

                    e.consume();

                } else if (e.getKeyCode() == KeyEvent.VK_DOWN) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        ITextArticleWithCompletion.this.popup.selectNext();

                        e.consume();

                    } else {

                        if (getSelectedRow() == null) {

                            // updateAutoCompletion();

                            showPopup();

                        }

                    }

                } else if (e.getKeyCode() == KeyEvent.VK_UP) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        ITextArticleWithCompletion.this.popup.selectPrevious();

                        e.consume();

                    }

                } else if (e.getKeyCode() == KeyEvent.VK_ENTER || e.getKeyCode() == KeyEvent.VK_TAB) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        ITextArticleWithCompletion.this.popup.validateSelection();

                        e.consume();

                    } else {

                        autoselectIfMatch = true;

                        e.consume();

                    }

                } else if (e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        ITextArticleWithCompletion.this.popup.selectNextPage();

                        e.consume();

                    }

                } else if (e.getKeyCode() == KeyEvent.VK_PAGE_UP) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        ITextArticleWithCompletion.this.popup.selectPreviousPage();

                        e.consume();

                    }

                } else if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {

                    if (ITextArticleWithCompletion.this.popup.isShowing()) {

                        hidePopup();

                    }

                }

                // else {

                // if (e.getKeyCode() != KeyEvent.VK_RIGHT && e.getKeyCode() !=

                // KeyEvent.VK_LEFT) {

                // fireSelectionId(-1);

                // }

                // }

                // Evite les bips

                if (ITextArticleWithCompletion.this.text.getDocument().getLength() == 0 && (e.getKeyCode() == KeyEvent.VK_DELETE || e.getKeyCode() == KeyEvent.VK_BACK_SPACE)) {

                    System.err.println("consume");

                    this.consume = true;

                    e.consume();

                }

            }

            public void keyReleased(KeyEvent e) {

            }

            public void keyTyped(KeyEvent e) {

                // Evite les bips

                if (this.consume) {

                    e.consume();

                    this.consume = false;

                }

            }

        });

        this.addComponentListener(new ComponentListener() {

            public void componentHidden(ComponentEvent e) {

            }

            public void componentMoved(ComponentEvent e) {

            }

            public void componentResized(ComponentEvent e) {

                // ajuste la taille min de la popup

                ITextArticleWithCompletion.this.popup.setMinWith(atext.getBounds().width);

            }

            public void componentShown(ComponentEvent e) {

            }

        });

        atext.addFocusListener(new FocusListener() {

            @Override

            public void focusGained(FocusEvent e) {

            }

            @Override

            public void focusLost(FocusEvent e) {

                hidePopup();

            }

        });

    }

    /**

     * Retourne une liste de IComboSelectionItem, qui sont les selections possibles pour le text

     * passé

     *

     * @throws SQLException

     */

    List<IComboSelectionItem> getPossibleValues(String aText) throws SQLException {

        List<IComboSelectionItem> result = new Vector<IComboSelectionItem>();

        if (aText.isEmpty()) {

            return result;

        }

        aText = aText.trim();

        if (aText.length() > 0) {

            List<SQLSelect> listSel = new ArrayList<SQLSelect>();

            // CODE ARTICLE = aText

            SQLSelect selMatchingCode = new SQLSelect();

            // selMatchingCode.addSelectStar(this.tableArticle);

            selMatchingCode.addSelect(this.tableArticle.getKey());

            selMatchingCode.addSelect(this.tableArticle.getField("CODE"));

            selMatchingCode.addSelect(this.tableArticle.getField("NOM"));

            selMatchingCode.addSelect(this.tableArticle.getField("CODE_BARRE"));

            Where wMatchingCode = new Where(this.tableArticle.getField("CODE"), "=", aText);

            wMatchingCode = wMatchingCode.or(new Where(this.tableArticle.getField("NOM"), "=", aText));

            wMatchingCode = wMatchingCode.or(new Where(this.tableArticle.getField("CODE_BARRE"), "=", aText));

            if (this.whereAdditionnal != null) {

                wMatchingCode = wMatchingCode.and(this.whereAdditionnal);

            }

            selMatchingCode.setWhere(wMatchingCode);

            listSel.add(selMatchingCode);

            // CODE ARTICLE LIKE %aText% with limit

            SQLSelect selContains = new SQLSelect();

            // selContains.addSelectStar(this.tableArticle);

            selContains.addSelect(this.tableArticle.getKey());

            selContains.addSelect(this.tableArticle.getField("CODE"));

            selContains.addSelect(this.tableArticle.getField("NOM"));

            selContains.addSelect(this.tableArticle.getField("CODE_BARRE"));

            Where wContains = new Where(this.tableArticle.getField("CODE"), "LIKE", "%" + aText + "%");

            wContains = wContains.or(new Where(this.tableArticle.getField("NOM"), "LIKE", "%" + aText + "%"));

            wContains = wContains.or(new Where(this.tableArticle.getField("CODE_BARRE"), "LIKE", "%" + aText + "%"));

            if (this.whereAdditionnal != null) {

                wContains = wContains.and(this.whereAdditionnal);

            }

            selContains.setWhere(wContains.and(wMatchingCode.not()));

            selContains.setLimit(SQL_RESULT_LIMIT);

            listSel.add(selContains);

            // CODE ARTICLE = aText

            final Where wNotSync = new Where(this.tableArticleFournisseur.getField("ID_ARTICLE"), "IS", (Object) null)

                    .or(new Where(this.tableArticleFournisseur.getField("ID_ARTICLE"), "=", this.tableArticleFournisseur.getUndefinedID()));

            SQLSelect selMatchingCodeF = new SQLSelect();

            // selMatchingCodeF.addSelectStar(this.tableArticleFournisseur);

            selMatchingCodeF.addSelect(this.tableArticleFournisseur.getKey());

            selMatchingCodeF.addSelect(this.tableArticleFournisseur.getField("CODE"));

            selMatchingCodeF.addSelect(this.tableArticleFournisseur.getField("NOM"));

            selMatchingCodeF.addSelect(this.tableArticleFournisseur.getField("CODE_BARRE"));

            Where wMatchingCodeF = new Where(this.tableArticleFournisseur.getField("CODE"), "=", aText);

            wMatchingCodeF = wMatchingCodeF.or(new Where(this.tableArticleFournisseur.getField("CODE_BARRE"), "=", aText));

            wMatchingCodeF = wMatchingCodeF.or(new Where(this.tableArticleFournisseur.getField("NOM"), "=", aText));

            selMatchingCodeF.setWhere(wMatchingCodeF.and(wNotSync));

            listSel.add(selMatchingCodeF);

            // CODE ARTICLE_FOURNISSEUR LIKE %aText% with limit

            SQLSelect selContainsCodeF = new SQLSelect();

            // selContainsCodeF.addSelectStar(this.tableArticleFournisseur);

            selContainsCodeF.addSelect(this.tableArticleFournisseur.getKey());

            selContainsCodeF.addSelect(this.tableArticleFournisseur.getField("CODE"));

            selContainsCodeF.addSelect(this.tableArticleFournisseur.getField("NOM"));

            selContainsCodeF.addSelect(this.tableArticleFournisseur.getField("CODE_BARRE"));

            Where wContainsCodeF = new Where(this.tableArticleFournisseur.getField("CODE"), "LIKE", "%" + aText + "%");

            wContainsCodeF = wContainsCodeF.or(new Where(this.tableArticleFournisseur.getField("CODE_BARRE"), "LIKE", "%" + aText + "%"));

            wContainsCodeF = wContainsCodeF.or(new Where(this.tableArticleFournisseur.getField("NOM"), "LIKE", "%" + aText + "%"));

            selContainsCodeF.setWhere(wContainsCodeF.and(wMatchingCodeF.not()).and(wNotSync));

            selContainsCodeF.setLimit(SQL_RESULT_LIMIT);

            listSel.add(selContainsCodeF);

            MultipleSQLSelectExecutor mult = new MultipleSQLSelectExecutor(this.tableArticle.getDBSystemRoot(), listSel);

            List<List<SQLRow>> resultList = mult.execute();

            for (List<SQLRow> list : resultList) {

                for (SQLRow sqlRow : list) {

                    StringBuffer buf = new StringBuffer();

                    if (sqlRow.getString("CODE_BARRE") != null && sqlRow.getString("CODE_BARRE").trim().length() > 0) {

                        buf.append(sqlRow.getString("CODE_BARRE") + " -- ");

                    }

                    buf.append(sqlRow.getString("CODE") + " -- ");

                    buf.append(sqlRow.getString("NOM"));

                    result.add(new IComboSelectionItem(sqlRow, buf.toString()));

                }

            }

        }

        return result;

    }

    private void updateAutoCompletion(boolean autoselectIfMatch) {

        this.autoselectIfMatch = autoselectIfMatch;

        this.autoCheckDelay = PAUSE_MS * 2;

        synchronized (searchStack) {

            this.searchStack.push(this.text.getText().trim());

        }

    }

    private void loadAutoCompletion() {

        if (!this.isCompletionEnabled() || this.isLoading) {

            return;

        }

        final String t;

        synchronized (searchStack) {

            if (this.searchStack.isEmpty()) {

                return;

            }

            t = this.searchStack.pop();

            this.searchStack.clear();

        }

        final SwingWorker2<List<IComboSelectionItem>, Object> worker = new SwingWorker2<List<IComboSelectionItem>, Object>() {

            @Override

            protected List<IComboSelectionItem> doInBackground() throws Exception {

                List<IComboSelectionItem> l = getPossibleValues(t); // Liste de IComboSelection

                return l;

            }

            @Override

            protected void done() {

                List<IComboSelectionItem> l;

                try {

                    l = get();

                } catch (Exception e) {

                    l = new ArrayList<IComboSelectionItem>(0);

                    e.printStackTrace();

                }

                // On cache la popup si le nombre de ligne change afin que sa taille soit correcte

                if (l.size() != model.getSize() && l.size() <= ITextWithCompletionPopUp.MAXROW) {

                    hidePopup();

                }

                // on vide le model

                model.removeAllElements();

                model.addAll(l);

                if (l.size() > 0) {

                    showPopup();

                } else {

                    hidePopup();

                }

                SQLRowAccessor newRow = selectedRow;

                IComboSelectionItem newSelectedItem = null;

                boolean found = false;

                for (Iterator<IComboSelectionItem> iter = l.iterator(); iter.hasNext();) {

                    IComboSelectionItem element = iter.next();

                    if ((element.getRow().getString("CODE_BARRE").toLowerCase().equals(t.toLowerCase()) || element.getRow().getString("CODE").toLowerCase().equals(t.toLowerCase()))

                            && autoselectIfMatch) {

                        newRow = element.getRow();

                        newSelectedItem = element;

                        hidePopup();

                        found = true;

                        break;

                    }

                }

                if (selectAuto && found && !CompareUtils.equals(newRow, selectedRow)) {

                    final IComboSelectionItem selectedItem = newSelectedItem;

                    SwingUtilities.invokeLater(new Runnable() {

                        public void run() {

                            itemSelected(selectedItem);

                        }

                    });

                }

                if (!found) {

                    selectedRow = null;

                    itemSelected(null);

                }

            }

        };

        worker.execute();

    }

    public synchronized void hidePopup() {

        this.popup.setVisible(false);

    }

    private synchronized void showPopup() {

        if (this.model.getSize() > 0) {

            if (this.popupInvoker.isShowing())

                this.popup.show(this.popupInvoker, 0, this.text.getBounds().height);

        }

    }

    public void changedUpdate(DocumentEvent e) {

        updateAutoCompletion(false);

        this.supp.firePropertyChange("value", null, this.getText());

    }

    public void insertUpdate(DocumentEvent e) {

        updateAutoCompletion(false);

        this.supp.firePropertyChange("value", null, this.getText());

    }

    public void removeUpdate(DocumentEvent e) {

        updateAutoCompletion(false);

        this.supp.firePropertyChange("value", null, this.getText());

    }

    public SQLRowAccessor getSelectedRow() {

        return this.selectedRow;

    }

    public void setSelectedRow(SQLRowAccessor row) {

        this.selectedRow = row;

    }

    private void clearText() {

        setText("");

    }

    public void setEditable(boolean b) {

        this.text.setEditable(b);

    }

    public void setFillWithField(String s) {

        this.fillWith = s;

    }

    public SQLField getFillWithField() {

        return this.tableArticle.getField(fillWith);

    }

    public void selectItem(IComboSelectionItem item) {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new IllegalStateException("Not in Swing!");

        }

        if (item != null) {

            if (this.fillWith != null) {

                // FIXME SQL request in Swing

                SQLRowAccessor row = item.getRow();

                this.setText(row.getObject(this.fillWith).toString());

            } else {

                this.setText(item.getLabel());

            }

        } else {

            this.clearText();

        }

        hidePopup();

    }

    public void setText(final String label) {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new IllegalStateException("Not in Swing!");

        }

        setCompletionEnabled(false);

        this.text.setText(label);

        if (label != null) {

            this.text.setCaretPosition(label.length());

        }

        this.text.repaint();

        setCompletionEnabled(true);

    }

    // Gestion des listeners de selection d'id

    public void addSelectionListener(SelectionRowListener l) {

        this.listeners.add(l);

    }

    public void removeSelectionListener(SelectionRowListener l) {

        this.listeners.remove(l);

    }

    private boolean isDispatching = false;

    private void fireSelectionRow(SQLRowAccessor row) {

        if (!this.isDispatching) {

            this.isDispatching = true;

            for (Iterator<SelectionRowListener> iter = this.listeners.iterator(); iter.hasNext();) {

                SelectionRowListener element = iter.next();

                element.rowSelected(row, this);

            }

            this.isDispatching = false;

        }

    }

    /**

     * @return Returns the completionEnabled.

     */

    boolean isCompletionEnabled() {

        return this.completionEnabled;

    }

    /**

     * @param completionEnabled The completionEnabled to set.

     */

    void setCompletionEnabled(boolean completionEnabled) {

        this.completionEnabled = completionEnabled;

    }

    public Object getText() {

        return this.text.getText();

    }

    /**

     * @param popupInvoker The popupInvoker to set.

     */

    public void setPopupInvoker(Component popupInvoker) {

        this.popupInvoker = popupInvoker;

    }

    public JTextComponent getTextComp() {

        return this.text;

    }

    public JComponent getComp() {

        return this;

    }

    public void setSelectionAutoEnabled(boolean b) {

        this.selectAuto = b;

    }

    public void setLimitedSize(int nbChar) {

        // rm previous ones

        final DocumentFilterList dfl = DocumentFilterList.get((AbstractDocument) this.text.getDocument());

        final Iterator<DocumentFilter> iter = dfl.getFilters().iterator();

        while (iter.hasNext()) {

            final DocumentFilter df = iter.next();

            if (df instanceof LimitedSizeDocumentFilter)

                iter.remove();

        }

        // add the new one

        DocumentFilterList.add((AbstractDocument) this.text.getDocument(), new LimitedSizeDocumentFilter(nbChar), FilterType.SIMPLE_FILTER);

    }

    @Override

    public void resetValue() {

        this.setText("");

    }

    @Override

    public void setValue(String val) {

        this.setText(val);

    }

    @Override

    public void addValueListener(PropertyChangeListener l) {

        this.supp.addPropertyChangeListener(l);

    }

    @Override

    public String getValue() {

        return (String) this.getText();

    }

    @Override

    public void rmValueListener(PropertyChangeListener l) {

        this.supp.removePropertyChangeListener(l);

    }

    @Override

    public void itemSelected(IComboSelectionItem item) {

        if (item == null) {

            fireSelectionRow(null);

        } else {

            final SQLRowAccessor row = item.getRow();

            if (this.isLoading) {

                this.rowToSelect = row;

            } else {

                if (!CompareUtils.equals(this.selectedRow, row)) {

                    this.setSelectedRow(row);

                    this.selectItem(item);

                    this.fireSelectionRow(row);

                }

            }

        }

    }

}