/**
* Copyright 2006 Webmedia Group Ltd.
*
* 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.
**/
package org.araneaframework.example.main.web.demo;
import java.util.ArrayList;
import java.util.List;
import org.araneaframework.core.ProxyEventListener;
import org.araneaframework.example.main.BaseWidget;
import org.araneaframework.example.main.business.util.DataDTO;
import org.araneaframework.example.main.business.util.TemplateUiLibUtil;
import org.araneaframework.framework.MessageContext;
import org.araneaframework.uilib.form.FormWidget;
import org.araneaframework.uilib.form.control.CheckboxControl;
import org.araneaframework.uilib.form.control.NumberControl;
import org.araneaframework.uilib.form.control.TextControl;
import org.araneaframework.uilib.form.data.BooleanData;
import org.araneaframework.uilib.form.data.LongData;
import org.araneaframework.uilib.form.data.StringData;
import org.araneaframework.uilib.list.formlist.FormListUtil;
import org.araneaframework.uilib.list.formlist.FormListWidget;
import org.araneaframework.uilib.list.formlist.FormRow;
import org.araneaframework.uilib.list.formlist.InMemoryFormListHelper;
import org.araneaframework.uilib.list.formlist.adapters.ValidOnlyIndividualFormRowHandler;
/**
* Editable list component.
*
* Seperate forms are used for individual rows, so that client-side validation
* would work on the same separate rows.
*
* @author Jevgeni Kabanov (ekabanov@webmedia.ee)
*/
public class DemoInMemoryEditableList extends BaseWidget {
private FormListWidget formList;
private List data = new ArrayList();
private InMemoryFormListHelper inMemoryHelper;
{
//Just making the initial data
//In reality it should have been read from the database
data.add(new DataDTO(new Long(1), Boolean.TRUE, new Long(10), "12313"));
data.add(new DataDTO(new Long(2), Boolean.FALSE, new Long(123), "werwer"));
data.add(new DataDTO(new Long(3), Boolean.TRUE, new Long(10), "adfhadfh"));
}
/**
* Builds the form with one checkbox, one textbox and a button.
*/
public void init() throws Exception {
super.init();
addGlobalEventListener(new ProxyEventListener(this));
setViewSelector("demo/DemoInMemoryEditableList/main");
formList = new FormListWidget(new DemoEditableRowHandler());
inMemoryHelper = new InMemoryFormListHelper(data, formList.getFormRowHandler());
FormListUtil.keepFormListChangesInMemory(formList, inMemoryHelper);
FormListUtil.associateFormListWithMap(formList, inMemoryHelper.getCurrent());
formList.setRows(new ArrayList(inMemoryHelper.getCurrent().values()));
addWidget("editableList", formList);
}
public void handleEventTest(String parameter) throws Exception {
}
public void handleEventReturn(String param) throws Exception {
getFlowCtx().cancel();
}
public void handleEventClose(String parameter) throws Exception {
if (FormListUtil.convertAndValidateRowForms(formList.getFormRows())
&& !FormListUtil.isRowFormsStateChanged(formList.getFormRows())
|| "true".equals(parameter))
getFlowCtx().cancel();
else
putViewDataOnce("askCloseConfirmation", "true");
}
protected void handleProcess() throws Exception {
getMessageCtx().showMessage(MessageContext.INFO_TYPE, "Added: " + inMemoryHelper.getAdded());
getMessageCtx().showMessage(MessageContext.INFO_TYPE, "Updated: " + inMemoryHelper.getUpdated());
getMessageCtx().showMessage(MessageContext.INFO_TYPE, "Deleted: " + inMemoryHelper.getDeleted());
}
public class DemoEditableRowHandler extends ValidOnlyIndividualFormRowHandler {
public Object getRowKey(Object row) {
return ((DataDTO) row).getId();
}
public void saveValidRow(FormRow editableRow) throws Exception {
//Reading data
DataDTO rowData = (DataDTO) TemplateUiLibUtil.readDtoFromForm(editableRow.getRow(), editableRow.getRowForm());
//Saving data
inMemoryHelper.update(editableRow.getRowKey(), rowData);
editableRow.getRowForm().markBaseState();
}
public void deleteRow(Object key) throws Exception {
//Deleting data
inMemoryHelper.delete(key);
}
public void addValidRow(FormWidget addForm) throws Exception {
DataDTO rowData = (DataDTO) TemplateUiLibUtil.readDtoFromForm(new DataDTO(), addForm);
inMemoryHelper.add(rowData);
}
public void initFormRow(FormRow editableRow, Object row)
throws Exception {
FormWidget rowForm = editableRow.getRowForm();
addCommonFormFields(rowForm);
FormListUtil.addSaveButtonToRowForm("#", formList, rowForm, editableRow.getRowKey());
FormListUtil.addDeleteButtonToRowForm("#", formList, rowForm, editableRow.getRowKey());
TemplateUiLibUtil.writeDtoToForm(row, rowForm);
editableRow.getRowForm().markBaseState();
}
public void initAddForm(FormWidget addForm) throws Exception {
addCommonFormFields(addForm);
FormListUtil.addAddButtonToAddForm("#", formList, addForm);
}
private void addCommonFormFields(FormWidget form) throws Exception {
form.addElement("stringField", "#String field", new TextControl(), new StringData(), true);
form.addElement("longField", "#Long field", new NumberControl(), new LongData(), true);
form.addElement("booleanField", "#Boolean field", new CheckboxControl(), new BooleanData(), true);
}
}
}