Moved source into separate src directory due to popular request

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

diff --git a/src/tim/prune/function/edit/EditFieldsTableModel.java b/src/tim/prune/function/edit/EditFieldsTableModel.java
new file mode 100644 (file)
index 0000000..4fb46d7
--- /dev/null
+++ 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];
+       }
+}