/*
* 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.empire.jsf2.controls;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.component.html.HtmlInputTextarea;
import javax.faces.context.FacesContext;
import org.apache.empire.commons.ObjectUtils;
import org.apache.empire.commons.StringUtils;
import org.apache.empire.exceptions.InternalException;
import org.apache.empire.exceptions.UnexpectedReturnValueException;
public class TextAreaInputControl extends InputControl
{
// private static final Logger log = LoggerFactory.getLogger(TextAreaInputControl.class);
public static final String NAME = "textarea";
public static final String FORMAT_COLS = "cols:";
public static final String FORMAT_COLS_ATTRIBUTE = "format:cols";
public static final String FORMAT_ROWS = "rows:";
public static final String FORMAT_ROWS_ATTRIBUTE = "format:rows";
private Class<? extends javax.faces.component.html.HtmlInputTextarea> inputComponentClass;
public TextAreaInputControl(Class<? extends HtmlInputTextarea> inputComponentClass)
{
super(NAME);
this.inputComponentClass = inputComponentClass;
}
public TextAreaInputControl()
{
this(javax.faces.component.html.HtmlInputTextarea.class);
}
@Override
protected void createInputComponents(UIComponent parent, InputInfo ii, FacesContext context, List<UIComponent> compList)
{
HtmlInputTextarea input;
if (compList.size()==0)
{ try {
input = inputComponentClass.newInstance();
} catch (InstantiationException e1) {
throw new InternalException(e1);
} catch (IllegalAccessException e2) {
throw new InternalException(e2);
}
// once
copyAttributes(parent, ii, input);
// cols
int cols = getFormatInteger(ii, FORMAT_COLS, FORMAT_COLS_ATTRIBUTE);
if (cols>0)
input.setCols(cols);
// rows
int rows = getFormatInteger(ii, FORMAT_ROWS, FORMAT_ROWS_ATTRIBUTE);
if (rows>0)
input.setRows(rows);
// add
compList.add(input);
}
else
{ // check type
UIComponent comp = compList.get(0);
if (!(comp instanceof HtmlInputTextarea))
throw new UnexpectedReturnValueException(comp.getClass().getName(), "compList.get");
// cast
input = (HtmlInputTextarea)comp;
}
// disabled
Object dis = ii.getAttributeEx("disabled");
if (dis!=null)
input.setDisabled(ObjectUtils.getBoolean(dis));
// field-readOnly
if (ObjectUtils.getBoolean(dis)==false)
input.setReadonly(ii.isFieldReadOnly());
// style
addRemoveDisabledStyle(input, (input.isDisabled() || input.isReadonly()));
addRemoveInvalidStyle(input, ii.hasError());
// Set Value
setInputValue(input, ii);
}
@Override
protected String formatValue(Object value, ValueInfo vi)
{
String strVal = super.formatValue(value, vi);
// replace CR/LF by <BR/>
if (strVal.indexOf("\r\n")>0)
{ // replace CR with <BR/>
strVal = StringUtils.replace(strVal, "\r\n", "<BR/>\n");
}
else if (strVal.indexOf('\n')>0)
{ // replace CR with <BR/>
strVal = StringUtils.replace(strVal, "\n", "<BR/>\n");
}
return strVal;
}
@Override
protected Object parseInputValue(String value, InputInfo ii)
{
// Trim
if (hasFormatOption(ii, "notrim")==false)
value = value.trim();
// Done
return value;
}
/*
private int getTextareaCols(InputInfo ii)
{
ii.getColumn().getAttribute("");
}
*/
}