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/*******************************************************************************
* Copyright (c) 2005 Oracle Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ian Trimble - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.jsf.ui.converter.operations.jsf;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation;
import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation;
import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.TransformOperationFactory;
import org.w3c.dom.Element;
/**
* Abstract ITransformOperation implementation intended as super class for HTML
* "table"-based "selectXXX" JSF (HTML) Elements.
*
* <br><b>Note:</b> requires ITransformOperation.setTagConverterContext(...) to
* have been called to provide a valid ITagConverterContext instance prior to
* a call to the transform(...) method.
*
* @author Ian Trimble - Oracle
*/
public abstract class TableBasedOperation extends AbstractTransformOperation {
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.dtmanager.converter.operations.internal.provisional.AbstractTransformOperation#transform(org.w3c.dom.Element, org.w3c.dom.Element)
*/
public Element transform(Element srcElement, Element curElement) {
Element tableElement = createElement("table"); //$NON-NLS-1$
ITransformOperation operation =
TransformOperationFactory.getInstance().getTransformOperation(
TransformOperationFactory.OP_CopyAttributeOperation,
new String[]{"styleClass"}); //$NON-NLS-1$
operation.transform(srcElement, tableElement);
operation =
TransformOperationFactory.getInstance().getTransformOperation(
TransformOperationFactory.OP_RenameAttributeOperation,
new String[]{"styleClass", "class"}); //$NON-NLS-1$ //$NON-NLS-2$
operation.transform(srcElement, tableElement);
operation =
TransformOperationFactory.getInstance().getTransformOperation(
TransformOperationFactory.OP_CopyAttributeOperation,
new String[]{"style"}); //$NON-NLS-1$
operation.transform(srcElement, tableElement);
operation =
TransformOperationFactory.getInstance().getTransformOperation(
TransformOperationFactory.OP_CopyAttributeOperation,
new String[]{"border"}); //$NON-NLS-1$
operation.transform(srcElement, tableElement);
boolean layoutHorizontal = true;
if ("pageDirection".equalsIgnoreCase(srcElement.getAttribute("layout"))) { //$NON-NLS-1$ //$NON-NLS-2$
layoutHorizontal = false;
}
Element itemContainer;
if (layoutHorizontal) {
itemContainer = appendChildElement("tr", tableElement); //$NON-NLS-1$
} else {
itemContainer = tableElement;
}
boolean isDisabled = Boolean.TRUE.toString().equalsIgnoreCase(srcElement.getAttribute("disabled")); //$NON-NLS-1$
boolean isReadOnly = Boolean.TRUE.toString().equalsIgnoreCase(srcElement.getAttribute("readonly")); //$NON-NLS-1$
List selectItemList = getChildElements(srcElement, "selectItem"); //$NON-NLS-1$
Iterator itSelectItemList = selectItemList.iterator();
while (itSelectItemList.hasNext()) {
Element selectItem = (Element) itSelectItemList.next();
Element labelElement = createElement("label"); //$NON-NLS-1$
Element inputElement = appendChildElement("input", labelElement); //$NON-NLS-1$
inputElement.setAttribute("type", getInputType()); //$NON-NLS-1$
if (isDisabled || Boolean.TRUE.toString().equalsIgnoreCase(selectItem.getAttribute("itemDisabled"))) { //$NON-NLS-1$
inputElement.setAttribute("disabled", "disabled"); //$NON-NLS-1$ //$NON-NLS-2$
}
if (isReadOnly) {
inputElement.setAttribute("readonly", "readonly"); //$NON-NLS-1$ //$NON-NLS-2$
}
String selectItemID = selectItem.getAttribute("id"); //$NON-NLS-1$
if (selectItemID != null && selectItemID.length() > 0) {
inputElement.setAttribute("id", selectItemID); //$NON-NLS-1$
}
String selectItemValue = selectItem.getAttribute("value"); //$NON-NLS-1$
if (selectItemValue != null && selectItemValue.length() > 0) {
inputElement.setAttribute("value", selectItemValue); //$NON-NLS-1$
}
String label = getSelectItemLabel(selectItem);
appendChildText(label, labelElement);
if (layoutHorizontal) {
Element tdElement = appendChildElement("td", itemContainer); //$NON-NLS-1$
tdElement.appendChild(labelElement);
} else {
Element trElement = appendChildElement("tr", itemContainer); //$NON-NLS-1$
Element tdElement = appendChildElement("td", trElement); //$NON-NLS-1$
tdElement.appendChild(labelElement);
}
}
return tableElement;
}
/**
* Subclasses override this in order to return the "type" attribute of
* child "input" Elements ("checkbox" or "radio").
*
* @return the "type" attribute of child "input" Elements.
*/
protected abstract String getInputType();
/**
* Attempts to get a label for the selectItem Element instance.
*
* @param selectItem "selectItem" source Element instance.
* @return Label for the specified selectItem Element instance.
*/
private String getSelectItemLabel(Element selectItem) {
String attribute = selectItem.getAttribute("itemLabel"); //$NON-NLS-1$
if (attribute != null && attribute.length() > 0) {
return attribute;
}
attribute = selectItem.getAttribute("value"); //$NON-NLS-1$
if (attribute != null && attribute.length() > 0) {
return attribute;
}
attribute = selectItem.getAttribute("itemDescription"); //$NON-NLS-1$
if (attribute != null && attribute.length() > 0) {
return attribute;
}
attribute = selectItem.getAttribute("itemValue"); //$NON-NLS-1$
if (attribute != null && attribute.length() > 0) {
return attribute;
}
return "selectItem"; //$NON-NLS-1$
}
}
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