Version 12, December 2010

[GpsPrune.git] / tim / prune / correlate / MediaPreviewTableModel.java

diff --git a/tim/prune/correlate/MediaPreviewTableModel.java b/tim/prune/correlate/MediaPreviewTableModel.java
new file mode 100644 (file)
index 0000000..ea93049
--- /dev/null
+++ b/tim/prune/correlate/MediaPreviewTableModel.java
@@ -0,0 +1,192 @@
+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 the table model for the correlation preview table
+ */
+public class MediaPreviewTableModel extends AbstractTableModel
+{
+       /** Text for first column heading */
+       private String _firstColumnHeading = null;
+       /** ArrayList containing TableRow objects */
+       private ArrayList<MediaPreviewTableRow> _list = new ArrayList<MediaPreviewTableRow>();
+       /** 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);
+       }
+
+       /**
+        * Constructor
+        * @param inFirstColumnKey key for first column heading
+        */
+       public MediaPreviewTableModel(String inFirstColumnKey) {
+               _firstColumnHeading = I18nManager.getText(inFirstColumnKey);
+       }
+
+       /**
+        * @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 _firstColumnHeading;
+               else if (inColNum == 1) return I18nManager.getText("fieldname.timestamp");
+               else if (inColNum == 2) return I18nManager.getText("dialog.correlate.select.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 MediaPreviewTableRow 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)
+       {
+               MediaPreviewTableRow row = _list.get(inRowIndex);
+               if (inColumnIndex == 0) return row.getMedia().getFile().getName();
+               else if (inColumnIndex == 1) {
+                       return row.getMedia().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 row to the list
+        * @param inRow row to add
+        */
+       public void addRow(MediaPreviewTableRow 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 hasAnySelected()
+       {
+               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)
+               {
+                       MediaPreviewTableRow row = getRow(inRowIndex);
+                       // Don't allow setting of items which can't be correlated
+                       if (row.getPointPair().isValid()) {
+                               row.setCorrelateFlag(((Boolean) inValue).booleanValue());
+                       }
+               }
+       }
+}