Merge remote branch 'origin/upstream' into tempbranch

frontend/client/src/autotest/tko/TableRenderer.java

-package autotest.tko;
-
-import autotest.tko.Spreadsheet.CellInfo;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.ui.HTMLTable;
-
-
-public class TableRenderer {
-    // min-width/min-height aren't supported in the hosted mode browser
-    public static final String SIZE_PREFIX = GWT.isScript() ? "min-" : "";
-    private static final String NONCLICKABLE_CLASS = "spreadsheet-cell-nonclickable";
-    
-    protected String attributeString(String attribute, String value) {
-        if (value.equals(""))
-            return "";
-        return " " + attribute + "=\"" + value + "\"";
-    }
-    
-    public void renderRowsAndAppend(HTMLTable tableObject, CellInfo[][] rows, 
-                                    int startRow, int maxRows, boolean renderNull) {
-        StringBuffer htmlBuffer= new StringBuffer();
-        htmlBuffer.append("<table><tbody>");
-        for (int rowIndex = startRow; rowIndex < startRow + maxRows && rowIndex < rows.length;
-             rowIndex++) {
-            CellInfo[] row = rows[rowIndex];
-            htmlBuffer.append("<tr>");
-            for (CellInfo cell : row) {
-                if (cell == null && renderNull) {
-                    htmlBuffer.append("<td> </td>");
-                } else if (cell != null) {
-                    String tdAttributes = "", divAttributes = "", divStyle = "";
-                    if (cell.color != null) {
-                        tdAttributes += attributeString("style", 
-                                                       "background-color: " + cell.color + ";");
-                    }
-                    if (cell.rowSpan > 1) {
-                        tdAttributes += attributeString("rowspan", Integer.toString(cell.rowSpan)); 
-                    }
-                    if (cell.colSpan > 1) {
-                        tdAttributes += attributeString("colspan", Integer.toString(cell.colSpan)); 
-                    }
-                    
-                    if (cell.widthPx != null) {
-                        divStyle += SIZE_PREFIX + "width: " + cell.widthPx + "px; ";
-                    }
-                    if (cell.heightPx != null) {
-                        divStyle += SIZE_PREFIX + "height: " + cell.heightPx + "px; ";
-                    }
-                    if (!divStyle.equals("")) {
-                        divAttributes += attributeString("style", divStyle);
-                    }
-                    if (cell.isEmpty()) {
-                        divAttributes += attributeString("class", NONCLICKABLE_CLASS);
-                    }
-                    
-                    htmlBuffer.append("<td " + tdAttributes + ">");
-                    htmlBuffer.append("<div " + divAttributes + ">");
-                    htmlBuffer.append(cell.contents);
-                    htmlBuffer.append("</div></td>");
-                }
-            }
-            htmlBuffer.append("</tr>");
-        }
-        htmlBuffer.append("</tbody></table>");
-        
-        renderBody(tableObject, htmlBuffer.toString());
-    }
-    
-    public void renderRows(HTMLTable tableObject, CellInfo[][] rows, boolean renderNull) {
-        TkoUtils.clearDomChildren(tableObject.getElement()); // remove existing tbodies
-        renderRowsAndAppend(tableObject, rows, 0, rows.length, renderNull);
-    }
-    
-    public void renderRows(HTMLTable tableObject, CellInfo[][] rows) {
-        renderRows(tableObject, rows, true);
-    }
-
-    private void renderBody(HTMLTable tableObject, String html) {
-        // render the table within a DIV
-        Element tempDiv = DOM.createDiv();
-        tempDiv.setInnerHTML(html);
-        
-        // inject the new tbody into the existing table
-        Element newTable = tempDiv.getFirstChildElement();
-        Element newBody = newTable.getFirstChildElement();
-        tableObject.getElement().appendChild(newBody);
-        
-        setBodyElement(tableObject, newBody);
-    }
-    
-    /**
-     * A little hack to set the private member variable bodyElem of an HTMLTable.
-     */
-    protected native void setBodyElement(HTMLTable table, Element newBody) /*-{
-        table.@com.google.gwt.user.client.ui.HTMLTable::bodyElem = newBody;
-    }-*/;
-
-}