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package tim.prune.correlate;
import java.text.NumberFormat;
import java.util.ArrayList;
import javax.swing.table.AbstractTableModel;
import tim.prune.I18nManager;
import tim.prune.data.Distance;
/**
* Class to act as table model for the photo preview table
*/
public class PhotoPreviewTableModel extends AbstractTableModel
{
/** ArrayList containing TableRow objects */
private ArrayList<PhotoPreviewTableRow> _list = new ArrayList<PhotoPreviewTableRow>();
/** Distance units */
private Distance.Units _distanceUnits = Distance.Units.KILOMETRES;
/** Number formatter */
private static final NumberFormat FORMAT_ONE_DP = NumberFormat.getNumberInstance();
/** Static block to initialise the one d.p. formatter */
static
{
FORMAT_ONE_DP.setMaximumFractionDigits(1);
FORMAT_ONE_DP.setMinimumFractionDigits(1);
}
/**
* @return the column count, always 5
*/
public int getColumnCount()
{
return 5;
}
/**
* Get the name of the column
* @param inColNum column number
* @return column name
*/
public String getColumnName(int inColNum)
{
if (inColNum == 0) return I18nManager.getText("dialog.correlate.photoselect.photoname");
else if (inColNum == 1) return I18nManager.getText("fieldname.timestamp");
else if (inColNum == 2) return I18nManager.getText("dialog.correlate.photoselect.timediff");
else if (inColNum == 3) return I18nManager.getText("fieldname.distance");
return I18nManager.getText("dialog.correlate.options.correlate");
}
/**
* @return the row count
*/
public int getRowCount()
{
return _list.size();
}
/**
* Get the selected row from the table
* @param inRowIndex row index
* @return table row object
*/
public PhotoPreviewTableRow getRow(int inRowIndex)
{
return _list.get(inRowIndex);
}
/**
* Get the value of the specified cell
* @param inRowIndex row index
* @param inColumnIndex column index
* @return value of specified cell
*/
public Object getValueAt(int inRowIndex, int inColumnIndex)
{
PhotoPreviewTableRow row = _list.get(inRowIndex);
if (inColumnIndex == 0) return row.getPhoto().getFile().getName();
else if (inColumnIndex == 1) {
return row.getPhoto().getTimestamp().getText();
}
else if (inColumnIndex == 2) {
if (row.getPointPair().isValid()) {
return row.getTimeDiff().getDescription();
}
return "";
}
else if (inColumnIndex == 3) {
if (row.getPointPair().isValid()) {
return FORMAT_ONE_DP.format(row.getDistance(_distanceUnits));
}
return "";
}
return row.getCorrelateFlag();
}
/**
* @param inUnits the distance units to use
*/
public void setDistanceUnits(Distance.Units inUnits)
{
_distanceUnits = inUnits;
}
/**
* Clear the list
*/
public void reset()
{
_list.clear();
}
/**
* Add a photo to the list
* @param inRow row to add
*/
public void addPhotoRow(PhotoPreviewTableRow inRow)
{
_list.add(inRow);
}
/**
* Get the class of objects in the given column
* @see javax.swing.table.AbstractTableModel#getColumnClass(int)
*/
public Class<?> getColumnClass(int inColumnIndex)
{
if (inColumnIndex == 4) {return Boolean.class;}
return super.getColumnClass(inColumnIndex);
}
/**
* Get whether the given cell is editable
* @see javax.swing.table.AbstractTableModel#isCellEditable(int, int)
*/
public boolean isCellEditable(int inRowIndex, int inColumnIndex)
{
if (inColumnIndex == 4) {return true;}
return super.isCellEditable(inRowIndex, inColumnIndex);
}
/**
* @return true if any of the correlate flags are on
*/
public boolean hasPhotosSelected()
{
for (int i=0; i<getRowCount(); i++)
{
if (getRow(i).getCorrelateFlag().booleanValue())
{
return true;
}
}
// None switched on
return false;
}
/**
* Set the value at the given table cell
* @see javax.swing.table.AbstractTableModel#setValueAt(java.lang.Object, int, int)
*/
public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
{
// can only edit the correlate column
if (inColumnIndex == 4)
{
PhotoPreviewTableRow row = getRow(inRowIndex);
// Don't allow setting of photos which can't be correlated
if (row.getPointPair().isValid())
{
row.setCorrelateFlag(((Boolean) inValue).booleanValue());
}
}
}
}
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