Version 2, March 2007

[GpsPrune.git] / tim / prune / edit / EditFieldsTableModel.java

diff --git a/tim/prune/edit/EditFieldsTableModel.java b/tim/prune/edit/EditFieldsTableModel.java
new file mode 100644 (file)
index 0000000..575b0aa
--- /dev/null
+++ b/tim/prune/edit/EditFieldsTableModel.java
@@ -0,0 +1,164 @@
+package tim.prune.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[] _fieldValues = null;
+       private boolean[] _valueChanged = null;
+
+
+       /**
+        * Constructor giving list size
+        */
+       public EditFieldsTableModel(int inSize)
+       {
+               _fieldNames = 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;
+               _fieldValues[inIndex] = inValue;
+               _valueChanged[inIndex] = false;
+       }
+
+
+       /**
+        * @see javax.swing.table.TableModel#getColumnCount()
+        */
+       public int getColumnCount()
+       {
+               return 3;
+       }
+
+
+       /**
+        * @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];
+               }
+               else if (inColumnIndex == 1)
+               {
+                       return _fieldValues[inRowIndex];
+               }
+               return new Boolean(_valueChanged[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");
+               else if (inColNum == 1) return I18nManager.getText("dialog.pointedit.table.value");
+               return I18nManager.getText("dialog.pointedit.table.changed");
+       }
+
+
+       /**
+        * Update the value of the given row
+        * @param inRowNum number of row, starting at 0
+        * @param inValue new value
+        * @return true if data updated
+        */
+       public boolean updateValue(int inRowNum, String inValue)
+       {
+               String currValue = _fieldValues[inRowNum];
+               // ignore empty-to-empty changes
+               if ((currValue == null || currValue.equals("")) && (inValue == null || inValue.equals("")))
+               {
+                       return false;
+               }
+               // ignore changes when strings equal
+               if (currValue == null || inValue == null || !currValue.equals(inValue))
+               {
+                       // really changed
+                       _fieldValues[inRowNum] = inValue;
+                       _valueChanged[inRowNum] = true;
+                       fireTableRowsUpdated(inRowNum, inRowNum);
+                       return true;
+               }
+               return false;
+       }
+
+
+       /**
+        * 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];
+       }
+}