X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementModel.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementModel.java
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--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementModel.java
@@ -0,0 +1,283 @@
+/*
+ * $Id: TableElementModel.java,v 1.1 2004-10-05 20:51:57 jsurfer 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();
+	}
+
+}