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org.apache.empire.struts2.jsp.components.InputControlComponent Maven / Gradle / Ivy
/*
* 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.struts2.jsp.components;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.empire.commons.ErrorInfo;
import org.apache.empire.commons.ObjectUtils;
import org.apache.empire.commons.StringUtils;
import org.apache.empire.data.DataType;
import org.apache.empire.struts2.action.ActionErrorProvider;
import org.apache.empire.struts2.html.HtmlTagDictionary;
import org.apache.empire.struts2.html.HtmlWriter;
import org.apache.empire.struts2.html.HtmlWriter.HtmlTag;
import org.apache.empire.struts2.jsp.controls.InputControl;
import com.opensymphony.xwork2.util.ValueStack;
public class InputControlComponent extends ControlComponent implements InputControl.ControlInfo
{
public enum RenderType
{
ALL,
LABEL,
CONTROL,
INPUTLABEL,
INPUTCONTROL,
HIDDEN
}
public enum DisabledMode
{
DEFAULT,
TEXT,
TEXTHIDDEN,
CONTROL,
CONTROLHIDDEN,
}
private int hSize;
private int vSize;
private boolean readOnly;
private String labelClass;
private String labelStyle;
private RenderType renderType = RenderType.ALL;
private DisabledMode disabledMode = DisabledMode.DEFAULT;
public InputControlComponent(InputControl control, ValueStack stack, HttpServletRequest req, HttpServletResponse res)
{
super(control, stack, req, res);
}
/*
private Form findForm()
{
final Form form = (Form) findAncestor(Form.class);
if (form != null)
{
log.info("Control belongs to form: " + form.toString());
if (id == null)
{
String formId = form.getId();
if (formId != null && formId.length() > 0 && formId.indexOf('.')<0)
id = formId + "." + name;
else
id = name;
}
}
return form;
}
*/
@Override
protected void render(HtmlWriter writer, String body, InputControl control)
{
HtmlTagDictionary dic = HtmlTagDictionary.getInstance();
// Check Render Type
if (renderType==RenderType.HIDDEN)
{ // Render Hidden input
renderHiddenValue(writer);
}
else if (renderType==RenderType.LABEL)
{
// Render Label only
HtmlTag label = writer.startTag("label");
label.addAttribute("class", StringUtils.coalesce(this.labelClass, this.cssClass));
label.addAttribute("style", StringUtils.coalesce(this.labelStyle, this.cssStyle));
if (control.useLabelId())
label.addAttribute("for", getId());
label.beginBody(this.label);
label.endTag();
}
else if (renderType==RenderType.CONTROL)
{ // Render Input
if (renderControlAsData(dic))
{ // Render Input as Data
control.renderText(writer, this);
}
else
{ // Render Input as Control
control.renderInput(writer, this);
}
// Additionally render hidden value?
if (renderHidden())
renderHiddenValue(writer);
}
else
{ // Check wether to render all
boolean renderWrapper =(renderType==RenderType.ALL);
// the wrapper (only if renderLabel && renderControl are both true)
HtmlTag wrapper = writer.startTag((renderWrapper ? dic.InputWrapperTag() : null));
wrapper.addAttribute("class", dic.InputWrapperClass());
wrapper.beginBody(true);
if (renderType!=RenderType.INPUTCONTROL)
{
HtmlTag wrapLabel = writer.startTag(dic.InputLabelTag());
wrapLabel.addAttribute("class", dic.InputLabelClass());
wrapLabel.beginBody();
// label
HtmlTag label = writer.startTag("label");
if (control.useLabelId())
label.addAttribute("for", getId());
label.addAttribute("class", this.labelClass);
label.addAttribute("style", this.labelStyle);
label.beginBody(this.label);
label.endTag(":");
// required
if ("true".equals(this.required) && readOnly == false)
{
HtmlTag required = writer.startTag(dic.InputRequiredTag());
required.addAttribute("class", dic.InputRequiredClass());
required.beginBody("*");
required.endTag();
}
// close
wrapLabel.endTag((renderType!=RenderType.INPUTLABEL));
}
// render Control
if (renderType!=RenderType.INPUTLABEL)
{
HtmlTag wrapCtrl = writer.startTag(dic.InputControlTag());
// Render Input
if (renderControlAsData(dic))
{ // Render Input as Data
wrapCtrl.addAttribute("class", dic.InputReadOnlyClass());
wrapCtrl.beginBody();
readOnly = true;
control.renderText(writer, this);
}
else
{ // Render Input as Control
String wrapClass = (getDisabled() ? dic.InputReadOnlyClass() : dic.InputControlClass());
wrapCtrl.addAttribute("class", wrapClass);
wrapCtrl.beginBody();
control.renderInput(writer, this);
}
// Additionally render hidden value?
if (renderHidden())
renderHiddenValue(writer);
// End Tag
wrapCtrl.endTag(renderWrapper);
}
// Done
String wrapperBody = (wrapper.isValid()) ? dic.InputWrapperBody() : null;
wrapper.endTag(wrapperBody);
}
}
private boolean renderHidden()
{ // render hidden
if (readOnly==false)
return false;
return (disabledMode==DisabledMode.CONTROLHIDDEN || disabledMode==DisabledMode.TEXTHIDDEN);
}
private boolean renderControlAsData(HtmlTagDictionary dic)
{ // Render Input
if (readOnly==false)
return false;
if (disabledMode==DisabledMode.DEFAULT)
return dic.InputReadOnlyAsData();
return (disabledMode==DisabledMode.TEXT || disabledMode==DisabledMode.TEXTHIDDEN);
}
private void renderHiddenValue(HtmlWriter writer)
{
// Render Hidden input
HtmlTag input = writer.startTag("input");
input.addAttribute("type", "hidden");
input.addAttribute("name", getName()+ "!");
// Get Value
String value;
if (recordValue instanceof Date)
{ // Special for Dates and timestamps
String format = (column!=null && column.getDataType()==DataType.DATE) ? "yyyy-MM-dd" : "yyyy-MM-dd HH:mm:ss.S";
SimpleDateFormat sdf = new SimpleDateFormat(format);
value = sdf.format(recordValue);
}
else
{ // Let Record do the conversion
value = StringUtils.valueOf(recordValue);
}
// Add Value Attribute
if (value.length()>0)
input.addAttribute("value", value);
else
writer.print("value=\"\"");
input.endTag();
}
public void setReadOnly(boolean readOnly)
{
this.readOnly = readOnly;
}
public void setRenderType(String type)
{
if (type==null)
renderType = RenderType.ALL;
else if (type.equalsIgnoreCase("label"))
renderType = RenderType.LABEL;
else if (type.equalsIgnoreCase("control"))
renderType = RenderType.CONTROL;
else if (type.equalsIgnoreCase("inputlabel"))
renderType = RenderType.INPUTLABEL;
else if (type.equalsIgnoreCase("inputcontrol"))
renderType = RenderType.INPUTCONTROL;
else if (type.equalsIgnoreCase("hidden"))
renderType = RenderType.HIDDEN;
else
renderType = RenderType.ALL;
}
public void setDisabledMode(String type)
{
if (type==null)
disabledMode = DisabledMode.DEFAULT;
else if (type.equalsIgnoreCase("text"))
disabledMode = DisabledMode.TEXT;
else if (type.equalsIgnoreCase("textHidden"))
disabledMode = DisabledMode.TEXTHIDDEN;
else if (type.equalsIgnoreCase("control"))
disabledMode = DisabledMode.CONTROL;
else if (type.equalsIgnoreCase("controlHidden"))
disabledMode = DisabledMode.CONTROLHIDDEN;
else
disabledMode = DisabledMode.DEFAULT;
}
public void setHSize(String size)
{
hSize = ObjectUtils.getInteger(size, 0);
}
public void setVSize(String size)
{
vSize = ObjectUtils.getInteger(size, 0);
}
// InputControl.InputInfo
@Override
public String getId()
{
return ((id == null) ? name : id);
}
public final String getName()
{
return name;
}
public final boolean getDisabled()
{
return readOnly;
}
public final String getTabindex()
{
return tabindex;
}
public final String getAccesskey()
{
return accesskey;
}
public final String getOnchange()
{
return onchange;
}
public final String getOnfocus()
{
return onfocus;
}
public final String getOnblur()
{
return onblur;
}
public final boolean hasError()
{
Object action = getAction();
if (action instanceof ActionErrorProvider)
{
Map map = ((ActionErrorProvider)action).getItemErrors();
return (map!=null && map.containsKey(getName()));
}
// don't know, assume no
return false;
}
public int getHSize()
{
if (hSize== 0)
hSize = HtmlTagDictionary.getInstance().InputMaxCharSize();
return hSize;
}
public int getVSize()
{
return vSize;
}
public void setLabelClass(String labelClass)
{
this.labelClass = labelClass;
}
public void setLabelStyle(String labelStyle)
{
this.labelStyle = labelStyle;
}
}
