+++ /dev/null
-package tim.prune.load;
-
-import javax.swing.table.AbstractTableModel;
-
-import tim.prune.I18nManager;
-import tim.prune.data.Field;
-
-/**
- * Class to hold the table model for the field selection table
- */
-public class FieldSelectionTableModel extends AbstractTableModel
-{
-
- private int _numRows = 0;
- private Field[] _fieldArray = null;
- private String _customText = null;
-
- /**
- * Constructor
- */
- public FieldSelectionTableModel()
- {
- // Cache the custom text for the table so it doesn't
- // have to be looked up so often
- _customText = I18nManager.getText("fieldname.custom");
- }
-
-
- /**
- * @return the column count
- */
- public int getColumnCount()
- {
- return 3;
- }
-
-
- /**
- * @param inColNum column number
- * @return name of the column
- */
- public String getColumnName(int inColNum)
- {
- if (inColNum == 0) return I18nManager.getText("dialog.load.table.field");
- else if (inColNum == 1) return I18nManager.getText("dialog.load.table.datatype");
- return I18nManager.getText("dialog.load.table.description");
- }
-
-
- /**
- * @return the row count
- */
- public int getRowCount()
- {
- if (_fieldArray == null)
- return 2;
- return _numRows;
- }
-
-
- /**
- * @param inRowIndex row index
- * @param inColumnIndex column index
- * @return the value of the specified cell
- */
- public Object getValueAt(int inRowIndex, int inColumnIndex)
- {
- if (_fieldArray == null) return "";
- if (inColumnIndex == 0) return ("" + (inRowIndex+1));
- Field field = _fieldArray[inRowIndex];
- if (inColumnIndex == 1)
- {
- // Field name - take name from built-in fields
- if (field.isBuiltIn())
- return field.getName();
- // Otherwise take custom name
- return _customText;
- }
- // description column - builtin fields don't have one
- if (field.isBuiltIn()) return "";
- return field.getName();
- }
-
-
- /**
- * Make sure only second and third columns are editable
- * @param inRowIndex row index
- * @param inColumnIndex column index
- * @return true if cell editable
- */
- public boolean isCellEditable(int inRowIndex, int inColumnIndex)
- {
- if (inColumnIndex <= 1)
- return (inColumnIndex == 1);
- // Column is 2 so only edit non-builtin field names
- Field field = _fieldArray[inRowIndex];
- return !field.isBuiltIn();
- }
-
-
- /**
- * Update the data
- * @param inData 2-dimensional Object array containing the data
- */
- public void updateData(Field[] inData)
- {
- _fieldArray = inData;
- if (_fieldArray != null)
- {
- _numRows = _fieldArray.length;
- }
- fireTableStructureChanged();
- }
-
-
- /**
- * React to edits to the table data
- * @param inValue value to set
- * @param inRowIndex row index
- * @param inColumnIndex column index
- */
- public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
- {
- super.setValueAt(inValue, inRowIndex, inColumnIndex);
- if (inColumnIndex == 1)
- {
- Field field = _fieldArray[inRowIndex];
- if (!field.getName().equals(inValue.toString()))
- {
- manageFieldChange(inRowIndex, inValue.toString());
- }
- }
- else if (inColumnIndex == 2)
- {
- // change description if it's custom
- Field field = _fieldArray[inRowIndex];
- if (!field.isBuiltIn())
- field.setName(inValue.toString());
- }
- }
-
-
- /**
- * Move the selected item up one place
- * @param inIndex index of item to move
- */
- public void moveUp(int inIndex)
- {
- if (inIndex > 0)
- {
- swapItems(inIndex-1, inIndex);
- }
- }
-
-
- /**
- * Move the selected item down one place
- * @param inIndex index of item to move
- */
- public void moveDown(int inIndex)
- {
- if (inIndex > -1 && inIndex < (_numRows - 1))
- {
- swapItems(inIndex, inIndex+1);
- }
- }
-
-
- /**
- * Swap the specified items in the array
- * @param inIndex1 index of first item
- * @param inIndex2 index of second item (higher than inIndex1)
- */
- private void swapItems(int inIndex1, int inIndex2)
- {
- Field temp = _fieldArray[inIndex1];
- _fieldArray[inIndex1] = _fieldArray[inIndex2];
- _fieldArray[inIndex2] = temp;
- fireTableRowsUpdated(inIndex1, inIndex2);
- }
-
-
- /**
- * React to a requested change to one of the fields
- * @param inRow row number of change
- * @param inValue new string value
- */
- private void manageFieldChange(int inRow, String inValue)
- {
- // check if it's lat or long - don't allow changes to these fields
- Field field = _fieldArray[inRow];
- if (field == Field.LATITUDE || field == Field.LONGITUDE)
- return;
- if (inValue.equals(I18nManager.getText("fieldname.latitude"))
- || inValue.equals(I18nManager.getText("fieldname.longitude")))
- return;
-
- // Changes to custom field need to be handled differently
- boolean changeToCustom = inValue.equals(I18nManager.getText("fieldname.custom"));
- if (changeToCustom)
- {
- if (field.isBuiltIn())
- {
- String customPrefix = I18nManager.getText("fieldname.prefix") + " ";
- int index = inRow + 1;
- while (hasField(customPrefix + index))
- index++;
- _fieldArray[inRow] = new Field(customPrefix + index);
- }
- // ignore custom to custom changes
- }
- else
- {
- // Change to a fixed field - check we've not already got it
- if (!hasField(inValue))
- {
- // Change is ok - find new Field object corresponding to text
- _fieldArray[inRow] = Field.getField(inValue);
- }
- }
- // fire change
- fireTableRowsUpdated(inRow, inRow);
- }
-
-
- /**
- * @return array of Field objects
- */
- public Field[] getFieldArray()
- {
- return _fieldArray;
- }
-
-
- /**
- * @param inName Name of field to find
- * @return true if this field is already present
- */
- private boolean hasField(String inName)
- {
- if (_fieldArray == null || inName == null) return false;
- for (int i=0; i<_numRows; i++)
- if (_fieldArray[i].getName().equals(inName))
- return true;
- return false;
- }
-}
projects / GpsPrune.git / blobdiff