com.fs.commons.desktop.dynform.ui.tabular.DynMetaModel Maven / Gradle / Ivy
/*
* Copyright 2002-2016 Jalal Kiswani.
*
* 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 com.fs.commons.desktop.dynform.ui.tabular;
import java.util.ArrayList;
import javax.swing.table.AbstractTableModel;
import com.fs.commons.dao.JKDataAccessException;
import com.fs.commons.dao.JKRecordNotFoundException;
import com.fs.commons.dao.dynamic.DynamicDao;
import com.fs.commons.dao.dynamic.meta.Field;
import com.fs.commons.dao.dynamic.meta.FieldMeta;
import com.fs.commons.dao.dynamic.meta.Record;
import com.fs.commons.dao.dynamic.meta.TableMeta;
import com.fs.commons.locale.Lables;
public class DynMetaModel extends AbstractTableModel {
/**
*
*/
private static final long serialVersionUID = 1L;
private final TableMeta meta;
private ArrayList records = new ArrayList<>();
private final ArrayList deletedRecords = new ArrayList();
private DynamicDao dao;
private Record filterRecord;
// ////////////////////////////////////////////////////
public DynMetaModel(final TableMeta meta, final boolean loadRecords) throws JKRecordNotFoundException, JKDataAccessException {
this(meta, new DynamicDao(meta), loadRecords);
}
// ////////////////////////////////////////////////////
public DynMetaModel(final TableMeta meta, final DynamicDao dynamicDao, final boolean loadRecords) throws JKRecordNotFoundException, JKDataAccessException {
this.meta = meta;
this.dao = dynamicDao;
setFilterRecord(this.dao.createEmptyRecord(false));
if (loadRecords) {
loadRecords();
}
}
public void clearRecords() {
this.records = new ArrayList();
}
/**
*
* @param numberOfRecords
*/
public void createEmptyRecords(final int numberOfRecords) {
for (int i = 0; i < numberOfRecords; i++) {
this.records.add(this.dao.createEmptyRecord(true));
}
fireTableDataChanged();
}
/**
*
* @param selectedRow
*/
public void deleteRow(final int row) {
final Record record = this.records.remove(row);
record.setDeleted(true);
this.deletedRecords.add(record);
fireTableDataChanged();
}
/**
*
* @return
*/
public ArrayList getAllRecords() {
final ArrayList allRecords = new ArrayList(this.records);
allRecords.addAll(this.deletedRecords);
return allRecords;
}
public String getColumnActualName(final int column) {
return this.meta.getVisibleFields().get(column).getName();
}
@Override
public Class getColumnClass(final int columnIndex) {
final FieldMeta fieldMeta = this.meta.getVisibleFields().get(columnIndex);
return fieldMeta.getFieldClass();
}
@Override
public int getColumnCount() {
return this.meta.getVisibleFieldsCount();
}
@Override
public String getColumnName(final int column) {
return Lables.get(getColumnActualName(column));
}
public double getColunmSum(final int col) {
double sum = 0;
for (int i = 0; i < getRowCount(); i++) {
sum += Integer.parseInt(getValueAt(i, col).toString());
}
return sum;
}
/**
* @return the dao
*/
public DynamicDao getDao() {
return this.dao;
}
/**
* @return the filterRecord
*/
public Record getFilterRecord() {
return this.filterRecord;
}
// ////////////////////////////////////////////////////
public TableMeta getMeta() {
return this.meta;
}
public Record getRecord(final int row) {
return this.records.get(row);
}
/**
* @return
*
*/
public ArrayList getRecords() {
return this.records;
}
@Override
public int getRowCount() {
return this.records == null ? 0 : this.records.size();
}
@Override
public Object getValueAt(final int rowIndex, final int columnIndex) {
if (rowIndex >= this.records.size()) {
return null;
}
final FieldMeta fieldMeta = this.meta.getVisibleFields().get(columnIndex);
final Record record = this.records.get(rowIndex);
return record.getFieldValue(fieldMeta.getName());
}
/**
*
* @param column
* @return
*/
public FieldMeta getVisibleField(final int column) {
return this.meta.getVisibleFields().get(column);
}
/**
*
* @param selectedRow
* @return
*/
public boolean isNewRow(final int row) {
return this.records.get(row).isNewRecord();
}
// ////////////////////////////////////////////////////
private void loadRecords() throws JKRecordNotFoundException, JKDataAccessException {
this.records = this.dao.lstRecords(this.filterRecord);
}
/*
*
*/
public void reload() throws JKRecordNotFoundException, JKDataAccessException {
this.records.clear();
this.deletedRecords.clear();
loadRecords();
fireTableDataChanged();
}
/**
* @param dao
* the dao to set
*/
public void setDao(final DynamicDao dao) {
this.dao = dao;
}
/**
* @param filterRecord
* the filterRecord to set
*/
public void setFilterRecord(final Record filterRecord) {
this.filterRecord = filterRecord;
}
/**
* @param fieldName
* @param trxId
*/
public void setFilterValue(final String fieldName, final String value) {
getFilterRecord().setFieldValue(fieldName, value);
}
@Override
public void setValueAt(final Object newValue, final int rowIndex, final int columnIndex) {
if (rowIndex >= this.records.size()) {
// the record maybe deleted before stop editing , so we just ignore
// this call
} else {
final Record record = this.records.get(rowIndex);
final Field field = record.getField(this.meta.getVisibleFields().get(columnIndex).getName());
final Object oldValue = field.getValueObject();
if (newValue == null && oldValue != null || oldValue == null && newValue != null
|| newValue != null && oldValue != null && !newValue.equals(oldValue)) {
record.setModified(true);
}
field.setValue(newValue);
}
fireTableCellUpdated(rowIndex, columnIndex);
}
}