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eFaps WebApp provides a web interface as the User Interface for eFaps
which can be easily expanded and altered.
/*
* Copyright 2003 - 2013 The eFaps Team
*
* Licensed 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.
*
* Revision: $Rev: 9043 $
* Last Changed: $Date: 2013-03-13 12:22:28 -0500 (Wed, 13 Mar 2013) $
* Last Changed By: $Author: [email protected] $
*/
package org.efaps.ui.wicket.models.cell;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.Model;
import org.efaps.admin.datamodel.ui.BooleanUI;
import org.efaps.admin.datamodel.ui.LinkWithRangesUI;
import org.efaps.admin.datamodel.ui.StringUI;
import org.efaps.admin.datamodel.ui.UIValue;
import org.efaps.admin.event.EventType;
import org.efaps.admin.event.Parameter.ParameterValues;
import org.efaps.admin.event.Return;
import org.efaps.admin.event.Return.ReturnValues;
import org.efaps.admin.ui.AbstractCommand;
import org.efaps.db.Context;
import org.efaps.db.Instance;
import org.efaps.ui.wicket.components.values.BooleanField;
import org.efaps.ui.wicket.components.values.DropDownField;
import org.efaps.ui.wicket.components.values.StringField;
import org.efaps.ui.wicket.models.AbstractInstanceObject;
import org.efaps.ui.wicket.models.objects.AbstractUIObject;
import org.efaps.util.EFapsException;
import org.efaps.util.cache.CacheReloadException;
/**
* TODO comment!
*
* @author The eFaps Team
* @version $Id: AbstractUICellValue.java 9043 2013-03-13 17:22:28Z [email protected] $
*/
public abstract class AbstractUICellValue
extends AbstractInstanceObject
{
/**
* Needed for serialization.
*/
private static final long serialVersionUID = 1L;
/**
* Parent Object.
*/
private final AbstractUIObject parent;
/**
* UserInterface Value.
*/
private UIValue value;
/**
* Configuration of the related field.
*/
private final FieldConfiguration fieldConfiguration;
/**
* @param _instanceKey key to the instance
* @param _parent parent object
* @param _value value
* @throws EFapsException on error
*/
public AbstractUICellValue(final String _instanceKey,
final AbstractUIObject _parent,
final UIValue _value)
throws EFapsException
{
super(_instanceKey);
this.parent = _parent;
this.value = _value;
this.fieldConfiguration = getNewFieldConfiguration();
}
/**
* @return a new FieldConfiguration
* @throws EFapsException on error
*/
protected FieldConfiguration getNewFieldConfiguration()
throws EFapsException
{
return new FieldConfiguration(getValue().getField().getId());
}
/**
* @see org.efaps.ui.wicket.models.AbstractInstanceObject#hasInstanceManager()
* @return false
* @throws CacheReloadException on error
*/
@Override
public boolean hasInstanceManager()
throws CacheReloadException
{
return this.parent != null ? this.parent.hasInstanceManager() : false;
}
/**
* @see org.efaps.ui.wicket.models.AbstractInstanceObject#getInstanceFromManager()
* @return Instance
* @throws EFapsException on error
*/
@Override
public Instance getInstanceFromManager()
throws EFapsException
{
Instance ret = null;
if (getParent() != null) {
final AbstractCommand cmd = getParent().getCommand();
final List rets = cmd.executeEvents(EventType.UI_INSTANCEMANAGER, ParameterValues.OTHERS,
getInstanceKey(), ParameterValues.PARAMETERS, Context.getThreadContext().getParameters());
ret = (Instance) rets.get(0).get(ReturnValues.VALUES);
}
return ret;
}
/**
* Getter method for instance variable {@link #parent}.
*
* @return value of instance variable {@link #parent}
*/
public AbstractUIObject getParent()
{
return this.parent;
}
@Override
public String toString()
{
return this.value.toString();
}
/**
* @return is this value editable
*/
public boolean editable()
{
return this.value.getField().isEditableDisplay(this.parent.getMode());
}
/**
* Getter method for the instance variable {@link #value}.
*
* @return value of instance variable {@link #value}
*/
public UIValue getValue()
{
return this.value;
}
/**
* Setter method for instance variable {@link #value}.
*
* @param _value value for instance variable {@link #value}
*/
public void setValue(final UIValue _value)
{
this.value = _value;
}
/**
* @param _wicketId wicket id
* @return Component
* @throws EFapsException on error
*/
@SuppressWarnings("unchecked")
public Component getComponent(final String _wicketId)
throws EFapsException
{
Component ret;
if (editable()) {
if (getValue().getUIProvider() instanceof StringUI) {
ret = new StringField(_wicketId, Model.of(this), getFieldConfiguration());
} else if (getValue().getUIProvider() instanceof LinkWithRangesUI) {
ret = new DropDownField(_wicketId, getValue().getDbValue(),
Model.ofMap((Map) getValue().getEditValue(
getParent().getMode())),
getFieldConfiguration());
} else if (getValue().getUIProvider() instanceof BooleanUI) {
ret = new BooleanField(_wicketId, getValue().getDbValue(),
Model.ofMap((Map) getValue().getEditValue(
getParent().getMode())),
getFieldConfiguration());
} else {
ret = new Label(_wicketId, (String) getValue().getEditValue(getParent().getMode()));
}
} else {
if (getValue().getUIProvider() instanceof LinkWithRangesUI) {
String label = "";
if (getValue().getDbValue() != null) {
final Map map = (Map) getValue()
.getReadOnlyValue(getParent().getMode());
label = String.valueOf(map.get(getValue().getDbValue()));
}
ret = new Label(_wicketId, label);
} else if (getValue().getUIProvider() instanceof BooleanUI) {
String label = "";
if (getValue().getDbValue() != null) {
final Map map = (Map) getValue()
.getReadOnlyValue(getParent().getMode());
for (final Entry entry : map.entrySet()) {
if (entry.getValue().equals(getValue().getDbValue())) {
label = (String) entry.getKey();
break;
}
}
}
ret = new Label(_wicketId, label);
} else {
ret = new Label(_wicketId, (String) getValue().getReadOnlyValue(getParent().getMode()));
}
}
return ret;
}
/**
* @return the related FieldConfiguration
*/
public FieldConfiguration getFieldConfiguration()
{
return this.fieldConfiguration;
}
}