+++ /dev/null
-/*
- * $Id: TableElementModel.java,v 1.2 2006-10-21 23:18:43 pombredanne Exp $
- * Copyright Narushima Hironori. All rights reserved.
- */
-package net.sourceforge.phpeclipse.wizards.html;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.FactoryConfigurationError;
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-
-/**
- * TableElementModel
- */
-public class TableElementModel {
-
- final static char[] CHAR_TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray();
-
- StringDivider stringDivider = new StringDivider();
-
- ElementWriter writer;
-
- DocumentBuilder docBuilder;
-
- Document document;
-
- Element tableElement;
-
- String[] columnProperties;
-
- public TableElementModel(String content, boolean parse)
- throws FactoryConfigurationError, ParserConfigurationException,
- SAXException, IOException {
- docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
- if (parse) {
- initAsParse(content);
- } else {
- initModel(content);
- }
- columnProperties = createColumnProperties();
-
- // create elementWriter
- writer = new ElementWriter(0, null);
- writer.setExpandOption("caption", ElementWriter.END_CHANGELINE);
- writer.setExpandOption("table", ElementWriter.BEGIN_CHANGELINE
- | ElementWriter.END_CHANGELINE);
- writer.setExpandOption("thead", ElementWriter.BEGIN_CHANGELINE
- | ElementWriter.END_CHANGELINE);
- writer.setExpandOption("tfoot", ElementWriter.BEGIN_CHANGELINE
- | ElementWriter.END_CHANGELINE);
- writer.setExpandOption("tbody", ElementWriter.BEGIN_CHANGELINE
- | ElementWriter.END_CHANGELINE);
- writer.setExpandOption("tr", ElementWriter.END_CHANGELINE);
- }
-
- void initModel(String content) throws ParserConfigurationException,
- SAXException, IOException {
- StringReader strReader = new StringReader(content);
- InputSource inputSrc = new InputSource(strReader);
-
- document = docBuilder.parse(inputSrc);
- tableElement = document.getDocumentElement();
-
- Element[] rows = getRows();
- for (int i = 0; i < rows.length; i++) {
- Element[] cells = chooseCellElements(rows[i]);
- for (int j = 0; j < cells.length; j++) {
- Element cell = cells[j];
- if (!cell.hasChildNodes()) {
- cell.appendChild(document.createTextNode(""));
- }
- }
- }
- }
-
- public void initAsParse(String content)
- throws ParserConfigurationException, FactoryConfigurationError {
- // create new table model.
- document = docBuilder.newDocument();
- tableElement = document.createElement("table");
-
- String[][] cells = stringDivider.divide(content);
- if (cells.length > 0) {
- for (int i = 0; i < cells.length; i++) {
- String[] rows = cells[i];
- Element tr = document.createElement("tr");
- for (int j = 0; j < rows.length; j++) {
- Element e = document.createElement("td");
- e.appendChild(document.createTextNode(rows[j]));
- tr.appendChild(e);
- }
- tableElement.appendChild(tr);
- }
-
- setColumnCount(cells[0].length);
- } else {
- Element tr = document.createElement("tr");
- Element td = document.createElement("td");
- td.appendChild(document.createTextNode(""));
- tr.appendChild(td);
- tableElement.appendChild(tr);
-
- setColumnCount(1);
- }
- }
-
- String[] createColumnProperties() {
- int len = getColumnCount();
- String[] props = new String[len];
- for (int i = 0; i < len; i++) {
- props[i] = toColumnName(i);
- }
- return props;
- }
-
- public void setRowCount(int rowCount) {
- Element[] rows = getRows();
- if (rowCount > rows.length) {
- for (int i = rows.length; i < rowCount; i++) {
- tableElement.appendChild(createRowElement());
- }
- } else if (rowCount < rows.length) {
- for (int i = rowCount; i < rows.length; i++) {
- tableElement.removeChild(rows[i]);
- }
- }
- }
-
- public Element[] getRows() {
- ArrayList rows = new ArrayList();
- NodeList nodes = tableElement.getElementsByTagName("tr");
- for (int i = 0; i < nodes.getLength(); i++) {
- rows.add(nodes.item(i));
- }
- return (Element[]) rows.toArray(new Element[rows.size()]);
- }
-
- public int getRowCount() {
- return getRows().length;
- }
-
- Element createRowElement() {
- Element tr = document.createElement("tr");
- for (int i = 0, columnCount = getColumnCount(); i < columnCount; i++) {
- Element td = document.createElement("td");
- td.appendChild(document.createTextNode(""));
- tr.appendChild(td);
- }
- return tr;
- }
-
- public void setColumnCount(int newLength) {
- NodeList trs = tableElement.getElementsByTagName("tr");
- for (int i = 0; i < trs.getLength(); i++) {
- Element tr = (Element) trs.item(i);
- Element[] cells = chooseCellElements(tr);
- int colLen = cells.length;
-
- if (newLength > colLen) {
- for (int j = 0, len = newLength - colLen; j < len; j++) {
- Element cell = document.createElement("td");
- cell.appendChild(document.createTextNode(""));
- tr.appendChild(cell);
- }
- } else if (newLength < colLen) {
- for (int j = newLength; j < colLen; j++) {
- tr.removeChild(cells[j]);
- }
- }
- }
- columnProperties = createColumnProperties();
- }
-
- public int getColumnCount() {
- NodeList trs = tableElement.getElementsByTagName("tr");
- if (trs.getLength() > 0) {
- Element tr = (Element) trs.item(0);
- return chooseCellElements(tr).length;
- } else {
- return 0;
- }
- }
-
- public static Element[] chooseCellElements(Element tr) {
- NodeList nodeList = tr.getChildNodes();
-
- ArrayList result = new ArrayList();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element) {
- String nodeName = node.getNodeName();
- if (nodeName.equals("td") || nodeName.equals("th")) {
- result.add(node);
- }
- }
- }
-
- return (Element[]) result.toArray(new Element[result.size()]);
- }
-
- public String expandCodes() {
- return writer.expandTag(tableElement);
- }
-
- public static String toColumnName(int i) {
- StringBuffer buff = new StringBuffer();
- int u = i / CHAR_TABLE.length;
- if (u > 0) {
- buff.append(CHAR_TABLE[u - 1]);
- }
- buff.append(CHAR_TABLE[i % CHAR_TABLE.length]);
- return buff.toString();
- }
-
- /**
- * Return index of char map. If can not parse values return -1.
- */
- public static int toNumeric(String code) {
- int result = -1;
- for (int i = 0; i < code.length(); i++) {
- char c = code.charAt(i);
- int match = Arrays.binarySearch(CHAR_TABLE, c);
- if (match >= 0) {
- if (result == -1) {
- result = 0;
- }
- int v = match;
- int u = code.length() - 1 - i;
- if (u > 0) {
- v = CHAR_TABLE.length * u * (v + 1);
- }
- result += v;
- }
- }
- return result;
- }
-
- public void move(Element tr, int moveCount) {
- Element[] rows = getRows();
- int index = -1;
- for (int i = 0; i < rows.length; i++) {
- if (tr.equals(rows[i])) {
- index = i;
- }
- }
- if (index == -1) {
- throw new IllegalArgumentException(
- "Invalid row node (not countained in this table):" + tr);
- }
- if (moveCount > 0) {
- // move down;
- for (int i = index; i < moveCount + index && i < rows.length - 1; i++) {
- tableElement.insertBefore(rows[i + 1], rows[i]);
- }
- } else if (moveCount < 0) {
- // move up
- for (int i = index; i >= moveCount + index + 1 && i >= 1; i--) {
- tableElement.insertBefore(rows[index], rows[i - 1]);
- }
- } else {
- return;
- }
- }
-
- public void insertNewRowBefore(Element tr) {
- Element newRow = createRowElement();
- if (tr == null) {
- tableElement.appendChild(newRow);
- } else {
- tableElement.insertBefore(newRow, tr);
- }
- }
-
- public void removeRow(Element tr) {
- tableElement.removeChild(tr);
- }
-
- public String[] getColumnProperties() {
- return (String[]) columnProperties.clone();
- }
-
-}
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