/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.flex.compiler.internal.fxg.dom.richtext;
import static org.apache.flex.compiler.fxg.FXGConstants.*;
import java.util.Collection;
import org.apache.flex.compiler.fxg.dom.IFXGNode;
import org.apache.flex.compiler.internal.fxg.dom.DOMParserHelper;
import org.apache.flex.compiler.internal.fxg.dom.types.NumberPercentAuto;
import org.apache.flex.compiler.internal.fxg.dom.types.NumberPercentAuto.NumberPercentAutoAsEnum;
import org.apache.flex.compiler.problems.FXGUnknownAttributeValueProblem;
import org.apache.flex.compiler.problems.ICompilerProblem;
/**
* Represents a <p /> FXG image node.
*/
public class ImgNode extends AbstractRichTextLeafNode
{
//--------------------------------------------------------------------------
//
// Attributes
//
//--------------------------------------------------------------------------
// Image attributes
public NumberPercentAuto width = NumberPercentAuto.newInstance(NumberPercentAutoAsEnum.AUTO);
public NumberPercentAuto height = NumberPercentAuto.newInstance(NumberPercentAutoAsEnum.AUTO);
public String source = "";
//--------------------------------------------------------------------------
//
// IFXGNode Implementation
//
//--------------------------------------------------------------------------
@Override
public String getNodeName()
{
return FXG_IMG_ELEMENT;
}
/**
* This implementation processes image attributes that are relevant to
* the <p> tag, as well as delegates to the parent class to process
* character attributes that are also relevant to the <p> tag.
*
* @param name the attribute name
* @param value the attribute value
* @see AbstractRichTextNode#setAttribute(String, String, Collection)
*/
@Override
public void setAttribute(String name, String value, Collection<ICompilerProblem> problems)
{
if (FXG_WIDTH_ATTRIBUTE.equals(name))
{
width = getNumberPercentAuto(this, name, value, width.getNumberPercentAutoAsEnum(), problems);
}
else if(FXG_HEIGHT_ATTRIBUTE.equals(name))
{
height = getNumberPercentAuto(this, name, value, height.getNumberPercentAutoAsEnum(), problems);
}
else if(FXG_SOURCE_ATTRIBUTE.equals(name))
{
source = value;
}
else
{
super.setAttribute(name, value, problems);
return;
}
// Remember attribute was set on this node.
rememberAttribute(name, value);
}
/**
*
* @param node - the FXG node.
* @param name - the FXG attribute.
* @param errorCode - the error code when value is out-of-range.
* @param value - the FXG String value.
*
*/
private NumberPercentAuto getNumberPercentAuto(IFXGNode node, String name, String value, NumberPercentAutoAsEnum defaultValue, Collection<ICompilerProblem> problems)
{
try
{
return NumberPercentAuto.newInstance(DOMParserHelper.parseNumberPercent(this, value, Double.MIN_VALUE, Double.MAX_VALUE));
}
catch (Exception e)
{
if (FXG_NUMBERPERCENAUTO_AUTO_VALUE.equals(value))
{
return NumberPercentAuto.newInstance(NumberPercentAutoAsEnum.AUTO);
}
//Unknown number percent auto.
problems.add(new FXGUnknownAttributeValueProblem(node.getDocumentPath(), node.getStartLine(),
node.getStartColumn(), name, value));
return NumberPercentAuto.newInstance(defaultValue);
}
}
}