xdev.ui.ganttchart.GanttEntryVirtualTableColumnConverter Maven / Gradle / Ivy
package xdev.ui.ganttchart;
/*-
* #%L
* XDEV BI Suite
* %%
* Copyright (C) 2011 - 2021 XDEV Software
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import xdev.ui.ganttchart.model.XdevGanttEntryVTMappings;
import xdev.vt.VirtualTable;
import xdev.vt.VirtualTableColumn;
import com.jidesoft.gantt.DefaultGanttEntry;
import com.jidesoft.gantt.GanttEntry;
/**
* Static mapper class for {@link GanttEntry} mandatory columns.
*
* Also handles {@link VirtualTableColumn} invisibility.
*
*
* @see GanttEntry
* @author XDEV Software jwill
* @since 4.0
*/
public class GanttEntryVirtualTableColumnConverter
{
/**
*
* @param column
* the mandatory {@link GanttEntry} column to calculate.
* @param dataInfo
* the {@link XdevGanttEntryVTMappings} which provides mapping
* information about {@link GanttEntry} columns.
* @param vt
* the {@link VirtualTable} which represents the data.
*
* @param
* the current Gantt data type.
*
* @return the actual colum index in the {@link VirtualTable}
* representation.
*/
public static int getActualMandatoryColumnIndex(int column,
XdevGanttEntryVTMappings dataInfo, VirtualTable vt)
{
switch(column)
{
case DefaultGanttEntry.COLUMN_NAME:
{
return subtractRelevantInvisibleFields(
vt.getColumnIndex(dataInfo.getDescription()),vt);
}
case DefaultGanttEntry.COLUMN_COMPLETION:
{
return subtractRelevantInvisibleFields(vt.getColumnIndex(dataInfo.getCompletion()),
vt);
}
case DefaultGanttEntry.COLUMN_RANGE_START:
{
return subtractRelevantInvisibleFields(vt.getColumnIndex(dataInfo.getStart()),vt);
}
case DefaultGanttEntry.COLUMN_RANGE_END:
{
return subtractRelevantInvisibleFields(vt.getColumnIndex(dataInfo.getEnd()),vt);
}
}
return column;
}
/**
* handles vt invisable columns and returns the valid column index.
*
* @param columnIndex
* the columnIndex to calculate the visibleColumnIndex from.
* @param vt
* the {@link VirtualTable} as data provider.
*
* @return the visible calculated index.
*/
public static int subtractRelevantInvisibleFields(int columnIndex, VirtualTable vt)
{
int subtrahend = 0;
for(int i = 0; i < vt.getColumnCount(); i++)
{
if(!vt.getColumnAt(i).isVisible() && i < columnIndex)
{
subtrahend++;
}
}
return columnIndex - subtrahend;
}
}