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.ui.light;

import org.openconcerto.utils.NumberUtils;

import org.openconcerto.utils.io.JSONConverter;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.Externalizable;

import java.io.IOException;

import java.io.ObjectInput;

import java.io.ObjectOutput;

import java.util.ArrayList;

import java.util.List;

import javax.xml.parsers.ParserConfigurationException;

import org.jdom2.Document;

import org.jdom2.Element;

import net.minidev.json.JSONArray;

import net.minidev.json.JSONObject;

public class LightUITable extends LightUserControlContainer implements Externalizable {

    public static final int DEFAULT_LINE_HEIGHT = 40;

    private static final String LINE_PER_ROW = "line-per-row";

    private static final String TABLE_SPEC = "table-spec";

    private static final String ALLOW_SELECTION = "allow-selection";

    private static final String ALLOW_MULTI_SELECTION = "allow-multi-selection";

    private static final String DYNAMIC_LOAD = "dynamic-load";

    private static final String AUTO_SELECT_FIRST_LINE = "auto-select-first-line";

    private Boolean dynamicLoad = false;

    private Boolean allowSelection = false;

    private Boolean allowMultiSelection = false;

    private Boolean autoSelectFirstLine = true;

    private TableSpec tableSpec = null;

    private transient List<ActionListener> selectionListeners = new ArrayList<ActionListener>();

    // Nombre de ligne à afficher par Row

    private int linePerRow = 1;

    private int lineHeight = DEFAULT_LINE_HEIGHT;

    public LightUITable() {

        // Serialization

    }

    // Init from json constructor

    public LightUITable(final JSONObject json) {

        super(json);

    }

    // Clone constructor

    public LightUITable(final LightUITable tableElement) {

        super(tableElement);

        this.tableSpec = tableElement.tableSpec;

        this.allowSelection = tableElement.allowSelection;

    }

    public LightUITable(final String id) {

        super(id);

        this.setType(LightUIElement.TYPE_TABLE);

        this.setWeightX(1);

        this.setFillWidth(true);

        final RowSelectionSpec selection = new RowSelectionSpec(this.getId());

        final ColumnsSpec columnsSpec = new ColumnsSpec(this.getId(), new ArrayList<ColumnSpec>(), new ArrayList<String>(), new ArrayList<String>());

        final TableSpec tableSpec = new TableSpec(this.getId(), selection, columnsSpec);

        tableSpec.setContent(new TableContent(this.getId()));

        this.setTableSpec(tableSpec);

    }

    @Override

    public void setId(final String id) {

        super.setId(id);

        if (this.tableSpec != null) {

            this.tableSpec.setId(id);

            if (this.tableSpec.getSelection() != null) {

                this.tableSpec.getSelection().setTableId(id);

            }

            if (this.tableSpec.getContent() != null) {

                this.tableSpec.getContent().setTableId(id);

            }

        }

    }

    public final void setLinePerRow(int linePerRow) {

        this.linePerRow = linePerRow;

    }

    public final int getLinePerRow() {

        return this.linePerRow;

    }

    public final void setLineHeight(int lineHeight) {

        this.lineHeight = lineHeight;

    }

    public final int getLineHeight() {

        return this.lineHeight;

    }

    public final TableSpec getTableSpec() {

        return this.tableSpec;

    }

    public final void setTableSpec(final TableSpec tableSpec) {

        this.tableSpec = tableSpec;

    }

    public final Boolean isAllowSelection() {

        return this.allowSelection;

    }

    public final void setAllowSelection(final boolean allowSelection) {

        this.allowSelection = allowSelection;

    }

    public final Boolean isAllowMultiSelection() {

        return this.allowMultiSelection;

    }

    public final void setAllowMultiSelection(final boolean allowMultiSelection) {

        this.allowMultiSelection = allowMultiSelection;

    }

    public final Boolean isDynamicLoad() {

        return this.dynamicLoad;

    }

    public final void setDynamicLoad(final boolean dynamicLoad) {

        this.dynamicLoad = dynamicLoad;

    }

    public final Boolean isAutoSelectFirstLine() {

        return this.autoSelectFirstLine;

    }

    public final void setAutoSelectFirstLine(final boolean autoSelectFirstLine) {

        this.autoSelectFirstLine = autoSelectFirstLine;

    }

    public final Row removeRow(final int index) {

        return this.tableSpec.getContent().removeRow(index);

    }

    public final boolean removeRow(final Row row) {

        final TableContent content = this.getTableSpec().getContent();

        return content.removeRow(row);

    }

    public final boolean hasRow() {

        return (this.tableSpec != null && this.tableSpec.getContent() != null && this.tableSpec.getContent().getRowsCount() > 0);

    }

    public final Row getRow(final int index) {

        return this.getTableSpec().getContent().getRow(index);

    }

    public Row getRowById(final Number rowId) {

        final int size = this.getTableSpec().getContent().getRowsCount();

        for (int i = 0; i < size; i++) {

            final Row row = this.getRow(i);

            if (NumberUtils.areNumericallyEqual(row.getId(), rowId)) {

                return row;

            } else {

                System.err.println("LightUITable.getSelectedRows() - Null selectedRow");

            }

        }

        return null;

    }

    public final Row setRow(final int index, final Row row) {

        return this.getTableSpec().getContent().setRow(index, row);

    }

    public final void insertRow(final int index, final Row row) {

        this.getTableSpec().getContent().insertRow(index, row);

    }

    public final boolean addRow(final Row row) {

        return this.getTableSpec().getContent().addRow(row);

    }

    public final int getRowsCount() {

        return this.getTableSpec().getContent().getRowsCount();

    }

    public final void clearRows() {

        this.getTableSpec().getContent().clearRows();

    }

    /**

     * Get Ids of SQLRowAccessor store in selected rows

     *

     * @return The list of selected DB Ids

     */

    public final List<Number> getSelectedIds() {

        return this.getTableSpec().getSelection().getIds();

    }

    public final Number getFirstSelectedId() {

        final List<Number> selectedIds = this.getTableSpec().getSelection().getIds();

        if (selectedIds.isEmpty()) {

            return null;

        } else {

            return selectedIds.get(0);

        }

    }

    public final void setSelectedIds(final List<Number> selectedIds, final boolean fire) {

        this.getTableSpec().getSelection().setIds(selectedIds);

        if (fire) {

            this.fireSelectionChange();

        }

    }

    public final void clearSelection(final boolean fire) {

        this.getTableSpec().getSelection().clear();

        if (fire) {

            this.fireSelectionChange();

        }

    }

    public final List<Row> getSelectedRows() {

        final List<Row> selectedRows = new ArrayList<Row>();

        if (this.getTableSpec().getSelection() != null) {

            final List<Number> selectedIds = this.getSelectedIds();

            for (final Number selectedId : selectedIds) {

                final Row selectedRow = this.getRowById(selectedId);

                if (selectedRow != null) {

                    selectedRows.add(selectedRow);

                }

            }

        }

        return selectedRows;

    }

    @Override

    public final boolean replaceChild(final LightUIElement pChild) {

        pChild.setReadOnly(this.isReadOnly());

        for (int i = 0; i < this.getRowsCount(); i++) {

            final Row tableRow = this.getTableSpec().getContent().getRow(i);

            final List<Object> tableRowValues = tableRow.getValues();

            final int tableRowValuesCount = tableRowValues.size();

            for (int j = 0; j < tableRowValuesCount; j++) {

                final Object tableRowValue = tableRowValues.get(j);

                if (tableRowValue instanceof LightUIElement) {

                    final LightUIElement child = (LightUIElement) tableRowValue;

                    if (child.getId().equals(pChild.getId())) {

                        tableRowValues.set(i, pChild);

                        child.setParent(this);

                        return true;

                    }

                    if (child instanceof LightUIContainer) {

                        if (((LightUIContainer) child).replaceChild(pChild)) {

                            return true;

                        }

                    }

                    if (child instanceof LightUITable) {

                        if (((LightUITable) child).replaceChild(pChild)) {

                            return true;

                        }

                    }

                }

            }

        }

        return false;

    }

    public final <T extends LightUIElement> T findElementByID(final String searchParam, final Class<T> objectClass) {

        if (this.hasRow()) {

            for (int i = 0; i < this.getRowsCount(); i++) {

                final Row row = this.getRow(i);

                final List<Object> rowValues = row.getValues();

                for (final Object value : rowValues) {

                    if (value instanceof LightUIContainer) {

                        final LightUIContainer panel = (LightUIContainer) value;

                        final T element = panel.findChildByID(searchParam, objectClass);

                        if (element != null) {

                            return element;

                        }

                    } else if (value instanceof LightUIElement) {

                        final LightUIElement element = (LightUIElement) value;

                        if (element.getId().equals(searchParam)) {

                            if (objectClass.isAssignableFrom(element.getClass())) {

                                return objectClass.cast(element);

                            } else {

                                throw new IllegalArgumentException(

                                        "Element found at is not an instance of " + objectClass.getName() + ", element class: " + element.getClass().getName() + " element ID: " + element.getId());

                            }

                        }

                        if (element instanceof LightUITable) {

                            final T resultElement = ((LightUITable) element).findElementByID(searchParam, objectClass);

                            if (resultElement != null) {

                                return resultElement;

                            }

                        }

                    }

                }

            }

        } else {

            System.out.println("LightUITable.findElementByID() - No rows for table: " + this.getId());

        }

        return null;

    }

    public final <T extends LightUIElement> T findElementByUUID(final String searchParam, final Class<T> objectClass) {

        if (this.hasRow()) {

            for (int i = 0; i < this.getRowsCount(); i++) {

                final Row row = this.getRow(i);

                final List<Object> rowValues = row.getValues();

                for (final Object value : rowValues) {

                    if (value instanceof LightUIContainer) {

                        final LightUIContainer panel = (LightUIContainer) value;

                        final T element = panel.findChildByUUID(searchParam, objectClass);

                        if (element != null) {

                            return element;

                        }

                    } else if (value instanceof LightUIElement) {

                        final LightUIElement element = (LightUIElement) value;

                        if (element.getUUID().equals(searchParam)) {

                            if (objectClass.isAssignableFrom(element.getClass())) {

                                return objectClass.cast(element);

                            } else {

                                throw new IllegalArgumentException(

                                        "Element found at is not an instance of " + objectClass.getName() + ", element class: " + element.getClass().getName() + " element ID: " + element.getId());

                            }

                        }

                        if (element instanceof LightUITable) {

                            final T resultElement = ((LightUITable) element).findElementByUUID(searchParam, objectClass);

                            if (resultElement != null) {

                                return resultElement;

                            }

                        }

                    }

                }

            }

        } else {

            System.out.println("LightUITable.findElementByUUID() - No rows for table: " + this.getId());

        }

        return null;

    }

    public <T extends LightUIElement> List<T> findChildren(final Class<T> expectedClass, final boolean recursively) {

        final List<T> result = new ArrayList<T>();

        if (this.hasRow()) {

            final int size = this.getRowsCount();

            for (int i = 0; i < size; i++) {

                final Row row = this.getRow(i);

                final List<Object> rowValues = row.getValues();

                for (final Object value : rowValues) {

                    if (recursively) {

                        if (value instanceof LightUIContainer) {

                            result.addAll(((LightUIContainer) value).findChildren(expectedClass, recursively));

                        } else if (value instanceof LightUITable) {

                            result.addAll(((LightUITable) value).findChildren(expectedClass, recursively));

                        }

                    }

                    if (expectedClass.isAssignableFrom(value.getClass())) {

                        result.add(expectedClass.cast(value));

                    }

                }

            }

        } else {

            System.out.println("LightUITable.getElementById() - No rows for table: " + this.getId());

        }

        return result;

    }

    public final void addSelectionListener(final ActionListener selectionListener) {

        this.selectionListeners.add(selectionListener);

    }

    public final void removeSelectionListeners() {

        this.selectionListeners.clear();

    }

    public final void fireSelectionChange() {

        for (final ActionListener listener : this.selectionListeners) {

            listener.actionPerformed(new ActionEvent(this, 1, "selection"));

        }

    }

    // TODO: garder l'ordre des colonnes invisibles

    /**

     * Create columns preferences with the current ColumnsSpec

     *

     * @return XML document with columns preferences

     */

    public final Document createXmlPreferences(final Document userPrefs, final ColumnsSpec columnsSpec) throws ParserConfigurationException {

        final Element rootElement = new Element("list");

        final Document xmlConf = new Document();

        final int columnSpecCount = columnsSpec.getColumnCount();

        final List<String> visibleIds = new ArrayList<String>();

        for (int i = 0; i < columnSpecCount; i++) {

            final ColumnSpec columnSpec = columnsSpec.getColumn(i);

            final Element xmlColumn = this.createXmlColumn(columnSpec.getId(), columnSpec.getMaxWidth(), columnSpec.getMinWidth(), columnSpec.getWidth());

            rootElement.addContent(xmlColumn);

            visibleIds.add(columnSpec.getId());

        }

        final Element rootUserPrefs = userPrefs.getRootElement();

        final List<Element> xmlColumns = rootUserPrefs.getChildren();

        final int columnsSize = xmlColumns.size();

        for (int i = 0; i < columnsSize; i++) {

            final Element xmlColumn = xmlColumns.get(i);

            final String columnId = xmlColumn.getAttribute("id").getValue();

            if (!visibleIds.contains(columnId)) {

                final int maxWidth = Integer.parseInt(xmlColumn.getAttribute("max-width").getValue());

                final int minWidth = Integer.parseInt(xmlColumn.getAttribute("min-width").getValue());

                final int width = Integer.parseInt(xmlColumn.getAttribute("width").getValue());

                final Element newXmlColumn = this.createXmlColumn(columnId, maxWidth, minWidth, width);

                rootElement.addContent(newXmlColumn);

            }

        }

        xmlConf.setRootElement(rootElement);

        return xmlConf;

    }

    /**

     * Create default columns preferences from the SQLTableModelLinesSourceOnline

     *

     * @return XML document with columns preferences

     */

    public Document createDefaultXmlPreferences() {

        final Element rootElement = new Element("list");

        if (this.getTableSpec() != null && this.getTableSpec().getColumns() != null) {

            final int sqlColumnsCount = this.getTableSpec().getColumns().getColumnCount();

            for (int i = 0; i < sqlColumnsCount; i++) {

                final ColumnSpec column = this.getTableSpec().getColumns().getColumn(i);

                final String columnId = column.getId();

                final Element columnElement = this.createXmlColumn(columnId, column.getMaxWidth(), column.getMinWidth(), column.getWidth());

                rootElement.addContent(columnElement);

            }

        }

        final Document xmlConf = new Document(rootElement);

        return xmlConf;

    }

    protected final Element createXmlColumn(final String columnId, final double maxWidth, final double minWidth, final double width) {

        final Element columnElement = new Element("column");

        columnElement.setAttribute("id", columnId);

        columnElement.setAttribute("max-width", String.valueOf(maxWidth));

        columnElement.setAttribute("min-width", String.valueOf(minWidth));

        columnElement.setAttribute("width", String.valueOf(width));

        return columnElement;

    }

    @Override

    public void setReadOnly(final boolean readOnly) {

        super.setReadOnly(readOnly);

        if (this.hasRow()) {

            final int size = this.getRowsCount();

            for (int i = 0; i < size; i++) {

                final Row row = this.getRow(i);

                final List<Object> values = row.getValues();

                for (final Object value : values) {

                    if (value != null && value instanceof LightUIElement) {

                        ((LightUIElement) value).setReadOnly(readOnly);

                    }

                }

            }

        }

    }

    @Override

    public void _setValueFromContext(final Object value) {

        if (value != null) {

            final JSONArray jsonContext = JSONConverter.getObjectFromJSON(value, JSONArray.class);

            final ColumnsSpec columnsSpec = this.getTableSpec().getColumns();

            final int columnsCount = columnsSpec.getColumnCount();

            final List<Integer> editorsIndex = new ArrayList<>();

            for (int i = 0; i < columnsCount; i++) {

                final ColumnSpec columnSpec = columnsSpec.getColumn(i);

                if (columnSpec.getEditor() != null) {

                    editorsIndex.add(i);

                }

            }

            if (this.hasRow()) {

                final int size = this.getRowsCount();

                if (jsonContext.size() != size) {

                    System.err.println("LightUITable.setValueFromContext() - Incorrect line count in JSON");

                } else {

                    for (int i = 0; i < size; i++) {

                        final Row row = this.getRow(i);

                        final JSONObject jsonLineContext = (JSONObject) JSONConverter.getObjectFromJSON(jsonContext.get(i), JSONObject.class);

                        final Number rowId = JSONConverter.getParameterFromJSON(jsonLineContext, "row.id", Number.class);

                        final String rowExtendId = (String) JSONConverter.getParameterFromJSON(jsonLineContext, "row.extend.id", String.class);

                        if (NumberUtils.areNumericallyEqual(rowId, row.getId()) && (row.getExtendId() == null || (row.getExtendId() != null && rowExtendId.equals(row.getExtendId())))) {

                            if (row.isFillWidth()) {

                                if (!row.getValues().isEmpty() && row.getValues().get(0) instanceof LightUserControl) {

                                    final LightUIElement element = (LightUIElement) row.getValues().get(0);

                                    if (element instanceof LightUserControl) {

                                        if (jsonLineContext.containsKey(element.getUUID())) {

                                            ((LightUserControl) element)._setValueFromContext(jsonLineContext.get(element.getUUID()));

                                        } else {

                                            System.out.println("LightUITable.setValueFromContext() - Unable to find element : id - " + element.getId() + " uuid - " + element.getUUID());

                                            System.out.println("LightUITable.setValueFromContext() - In JSON                : " + jsonLineContext.toJSONString());

                                        }

                                    }

                                }

                            } else {

                                for (int k = 0; k < editorsIndex.size(); k++) {

                                    final Object objEditor = row.getValues().get(editorsIndex.get(k));

                                    if (!(objEditor instanceof LightUserControl)) {

                                        throw new IllegalArgumentException("Impossible to find editor for row: " + rowId.toString() + " at position: " + String.valueOf(k));

                                    }

                                    final LightUIElement editor = (LightUIElement) objEditor;

                                    if (editor instanceof LightUserControl && jsonLineContext.containsKey(editor.getUUID())) {

                                        ((LightUserControl) editor)._setValueFromContext(jsonLineContext.get(editor.getUUID()));

                                    } else {

                                        throw new IllegalArgumentException(

                                                "Impossible to find value for editor: " + editor.getId() + " for row: " + rowId.toString() + " at position: " + String.valueOf(k));

                                    }

                                }

                            }

                        } else {

                            final List<Number> ids = new ArrayList<Number>(size);

                            for (int j = 0; j < size; j++) {

                                ids.add(this.getRow(j).getId());

                            }

                            throw new IllegalArgumentException("Impossible to find row: " + rowId.toString() + " known table row ids :" + ids);

                        }

                    }

                }

            }

        }

    }

    @Override

    public JSONObject toJSON() {

        final JSONObject json = super.toJSON();

        if (this.allowSelection) {

            json.put(ALLOW_SELECTION, true);

        }

        if (this.allowMultiSelection) {

            json.put(ALLOW_MULTI_SELECTION, true);

        }

        if (this.dynamicLoad) {

            json.put(DYNAMIC_LOAD, true);

        }

        if (!this.autoSelectFirstLine) {

            json.put(AUTO_SELECT_FIRST_LINE, false);

        }

        if (this.tableSpec != null) {

            json.put(TABLE_SPEC, this.tableSpec.toJSON());

        }

        json.put(LINE_PER_ROW, this.linePerRow);

        return json;

    }

    @Override

    public void fromJSON(final JSONObject json) {

        super.fromJSON(json);

        this.allowSelection = JSONConverter.getParameterFromJSON(json, ALLOW_SELECTION, Boolean.class, false);

        this.allowSelection = JSONConverter.getParameterFromJSON(json, ALLOW_MULTI_SELECTION, Boolean.class, false);

        this.dynamicLoad = JSONConverter.getParameterFromJSON(json, DYNAMIC_LOAD, Boolean.class, false);

        this.autoSelectFirstLine = JSONConverter.getParameterFromJSON(json, AUTO_SELECT_FIRST_LINE, Boolean.class, true);

        this.linePerRow = JSONConverter.getParameterFromJSON(json, LINE_PER_ROW, Integer.class);

        final JSONObject jsonRawContent = JSONConverter.getParameterFromJSON(json, TABLE_SPEC, JSONObject.class);

        if (jsonRawContent != null) {

            this.tableSpec = new TableSpec(jsonRawContent);

        }

    }

    @Override

    public void writeExternal(ObjectOutput out) throws IOException {

        super.writeExternal(out);

        out.writeBoolean(dynamicLoad);

        out.writeBoolean(allowSelection);

        out.writeBoolean(allowMultiSelection);

        out.writeBoolean(autoSelectFirstLine);

        tableSpec.writeExternal(out);

    }

    @Override

    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {

        super.readExternal(in);

        this.dynamicLoad = in.readBoolean();

        this.allowSelection = in.readBoolean();

        this.allowMultiSelection = in.readBoolean();

        this.autoSelectFirstLine = in.readBoolean();

        tableSpec = new TableSpec();

        tableSpec.readExternal(in);

    }

    @Override

    public void destroy() {

        super.destroy();

        this.selectionListeners.clear();

    }

}