X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fedit%2FEditFieldsTableModel.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fedit%2FEditFieldsTableModel.java;h=4fb46d7aa2d1443c3af929c1d5ffb05cd44a8ef8;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/edit/EditFieldsTableModel.java b/src/tim/prune/function/edit/EditFieldsTableModel.java
new file mode 100644
index 0000000..4fb46d7
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+++ b/src/tim/prune/function/edit/EditFieldsTableModel.java
@@ -0,0 +1,171 @@
+package tim.prune.function.edit;
+
+import javax.swing.table.AbstractTableModel;
+
+import tim.prune.I18nManager;
+
+/**
+ * Class to hold table model information for edit dialog
+ */
+public class EditFieldsTableModel extends AbstractTableModel
+{
+	private String[] _fieldNames = null;
+	private String[] _originalValues = null;
+	private String[] _fieldValues = null;
+	private boolean[] _valueChanged = null;
+
+
+	/**
+	 * Constructor giving list size
+	 * @param inSize number of fields
+	 */
+	public EditFieldsTableModel(int inSize)
+	{
+		_fieldNames     = new String[inSize];
+		_originalValues = new String[inSize];
+		_fieldValues    = new String[inSize];
+		_valueChanged   = new boolean[inSize];
+	}
+
+
+	/**
+	 * Set the given data in the array
+	 * @param inName field name
+	 * @param inValue field value
+	 * @param inIndex index to place in array
+	 */
+	public void addFieldInfo(String inName, String inValue, int inIndex)
+	{
+		_fieldNames[inIndex] = inName;
+		_originalValues[inIndex] = inValue;
+		_fieldValues[inIndex] = inValue;
+		_valueChanged[inIndex] = false;
+	}
+
+
+	/**
+	 * @see javax.swing.table.TableModel#getColumnCount()
+	 */
+	public int getColumnCount()
+	{
+		return 2;
+	}
+
+
+	/**
+	 * @see javax.swing.table.TableModel#getRowCount()
+	 */
+	public int getRowCount()
+	{
+		return _fieldNames.length;
+	}
+
+
+	/**
+	 * @see javax.swing.table.TableModel#getValueAt(int, int)
+	 */
+	public Object getValueAt(int inRowIndex, int inColumnIndex)
+	{
+		if (inColumnIndex == 0)
+		{
+			return _fieldNames[inRowIndex];
+		}
+		return _fieldValues[inRowIndex];
+	}
+
+
+	/**
+	 * @return true if cell is editable
+	 */
+	public boolean isCellEditable(int inRowIndex, int inColumnIndex)
+	{
+		// no
+		return false;
+	}
+
+
+	/**
+	 * Set the given cell value
+	 * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
+	 */
+	public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
+	{
+		// ignore edits
+	}
+
+
+	/**
+	 * @return Class of cell data
+	 */
+	public Class<?> getColumnClass(int inColumnIndex)
+	{
+		if (inColumnIndex <= 1) return String.class;
+		return Boolean.class;
+	}
+
+
+	/**
+	 * Get the name of the column
+	 */
+	public String getColumnName(int inColNum)
+	{
+		if (inColNum == 0) return I18nManager.getText("dialog.pointedit.table.field");
+		return I18nManager.getText("dialog.pointedit.table.value");
+	}
+
+
+	/**
+	 * Update the value of the given row
+	 * @param inRowNum number of row, starting at 0
+	 * @param inValue new value
+	 */
+	public void updateValue(int inRowNum, String inValue)
+	{
+		String origValue = _originalValues[inRowNum];
+		String currValue = _fieldValues[inRowNum];
+		// Update model if changed from original value
+		_valueChanged[inRowNum] = areStringsDifferent(origValue, inValue);
+		// Update model if changed from current value
+		if (areStringsDifferent(currValue, inValue))
+		{
+			_fieldValues[inRowNum] = inValue;
+			fireTableRowsUpdated(inRowNum, inRowNum);
+		}
+	}
+
+	/**
+	 * Compare two strings to see if they're equal or not (nulls treated the same as empty strings)
+	 * @param inString1 first string
+	 * @param inString2 second string
+	 * @return true if the strings are different
+	 */
+	private static boolean areStringsDifferent(String inString1, String inString2)
+	{
+		// if both empty then same
+		if ((inString1 == null || inString1.equals("")) && (inString2 == null || inString2.equals("")))
+		{
+			return false;
+		}
+		return (inString1 == null || inString2 == null || !inString1.equals(inString2));
+	}
+
+	/**
+	 * Get the value at the given index
+	 * @param inIndex index of field, starting at 0
+	 * @return string value
+	 */
+	public String getValue(int inIndex)
+	{
+		return _fieldValues[inIndex];
+	}
+
+	/**
+	 * Get the changed flag at the given index
+	 * @param inIndex index of field, starting at 0
+	 * @return true if field changed
+	 */
+	public boolean getChanged(int inIndex)
+	{
+		return _valueChanged[inIndex];
+	}
+}