JAL-1648 Implemented in-memory caching for FTS (Uniprot & PDB) and Finder
[jalview.git] / src / jalview / fts / core / GFTSPanel.java
index 139dcb4..a581717 100644 (file)
@@ -28,6 +28,8 @@ import jalview.gui.Desktop;
 import jalview.gui.IProgressIndicator;
 import jalview.gui.JvSwingUtils;
 import jalview.gui.SequenceFetcher;
+import jalview.io.cache.AppCache;
+import jalview.io.cache.Cacheable;
 import jalview.util.MessageManager;
 
 import java.awt.BorderLayout;
@@ -35,22 +37,28 @@ import java.awt.CardLayout;
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
 import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.HashSet;
 import java.util.List;
 
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JComboBox;
+import javax.swing.JComponent;
 import javax.swing.JFrame;
 import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
@@ -58,14 +66,15 @@ import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTabbedPane;
 import javax.swing.JTable;
-import javax.swing.JTextField;
 import javax.swing.Timer;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
+import javax.swing.event.InternalFrameEvent;
 import javax.swing.table.DefaultTableModel;
 import javax.swing.table.TableColumn;
+import javax.swing.text.JTextComponent;
 
 /**
  * This class provides the swing GUI layout for FTS Panel and implements most of
@@ -76,12 +85,12 @@ import javax.swing.table.TableColumn;
  */
 
 @SuppressWarnings("serial")
-public abstract class GFTSPanel extends JPanel implements GFTSPanelI
+public abstract class GFTSPanel extends JPanel implements GFTSPanelI, Cacheable
 {
   protected JInternalFrame mainFrame = new JInternalFrame(
           getFTSFrameTitle());
 
-  protected IProgressIndicator progressIdicator;
+  protected IProgressIndicator progressIndicator;
 
   protected JComboBox<FTSDataColumnI> cmb_searchTarget = new JComboBox<FTSDataColumnI>();
 
@@ -91,7 +100,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
 
   protected JButton btn_cancel = new JButton();
 
-  protected JTextField txt_search = new JTextField(35);
+  protected JComboBox<String> txt_search;
 
   protected SequenceFetcher seqFetcher;
 
@@ -99,6 +108,52 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
 
   private String lastSearchTerm = "";
 
+  protected JButton btn_next_page = new JButton();
+
+  protected JButton btn_prev_page = new JButton();
+
+  protected StringBuilder errorWarning = new StringBuilder();
+
+  protected ImageIcon warningImage = new ImageIcon(getClass().getResource(
+          "/images/warning.gif"));
+
+  protected ImageIcon loadingImage = new ImageIcon(getClass().getResource(
+          "/images/loading.gif"));
+
+  protected ImageIcon balnkPlaceholderImage = new ImageIcon(getClass()
+          .getResource("/images/blank_16x16_placeholder.png"));
+
+  protected JLabel lbl_warning = new JLabel(warningImage);
+
+  protected JLabel lbl_loading = new JLabel(loadingImage);
+
+  protected JLabel lbl_blank = new JLabel(balnkPlaceholderImage);
+
+  private JTabbedPane tabbedPane = new JTabbedPane();
+
+  private JPanel pnl_actions = new JPanel();
+
+  private JPanel pnl_results = new JPanel(new CardLayout());
+
+  private JPanel pnl_inputs = new JPanel();
+
+  private BorderLayout mainLayout = new BorderLayout();
+
+  protected Object[] previousWantedFields;
+
+  protected int resultSetCount;
+
+  protected int totalResultSetCount;
+
+  protected int offSet;
+
+  protected int pageLimit;
+
+  protected HashSet<String> paginatorCart = new HashSet<String>();
+
+  protected static final DecimalFormat totalNumberformatter = new DecimalFormat(
+          "###,###");
+
   private JTable tbl_summary = new JTable()
   {
     private boolean inLayout;
@@ -142,6 +197,8 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
               && !inLayout)
       {
         resizingColumn.setPreferredWidth(resizingColumn.getWidth());
+        String colHeader = resizingColumn.getHeaderValue().toString();
+        getTempUserPrefs().put(colHeader, resizingColumn.getWidth());
       }
       resizeAndRepaint();
     }
@@ -175,37 +232,21 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     }
   };
 
-  protected StringBuilder errorWarning = new StringBuilder();
-
   protected JScrollPane scrl_searchResult = new JScrollPane(tbl_summary);
 
-  protected ImageIcon warningImage = new ImageIcon(getClass().getResource(
-          "/images/warning.gif"));
-
-  protected ImageIcon loadingImage = new ImageIcon(getClass().getResource(
-          "/images/loading.gif"));
-
-  protected JLabel lbl_warning = new JLabel(warningImage);
-
-  protected JLabel lbl_loading = new JLabel(loadingImage);
-
-  private JTabbedPane tabbedPane = new JTabbedPane();
-
-  private JPanel pnl_actions = new JPanel();
-
-  private JPanel pnl_results = new JPanel(new CardLayout());
-
-  private JPanel pnl_inputs = new JPanel();
-
-  private BorderLayout mainLayout = new BorderLayout();
-
-  protected Object[] previousWantedFields;
-
   public GFTSPanel()
   {
     try
     {
       jbInit();
+      mainFrame.addFocusListener(new FocusAdapter()
+      {
+        @Override
+        public void focusGained(FocusEvent e)
+        {
+          txt_search.requestFocusInWindow();
+        }
+      });
       mainFrame.invalidate();
       mainFrame.pack();
     } catch (Exception e)
@@ -221,10 +262,22 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
    */
   private void jbInit() throws Exception
   {
+
+    txt_search = new JComboBox<String>();
+    txt_search.setEditable(true);
+    txt_search
+            .setPrototypeDisplayValue("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
+    populateCmbSearchTargetOptions();
+    Integer width = getTempUserPrefs().get("FTSPanel.width") == null ? 800
+            : getTempUserPrefs().get("FTSPanel.width");
+    Integer height = getTempUserPrefs().get("FTSPanel.height") == null ? 400
+            : getTempUserPrefs().get("FTSPanel.height");
     lbl_warning.setVisible(false);
     lbl_warning.setFont(new java.awt.Font("Verdana", 0, 12));
     lbl_loading.setVisible(false);
     lbl_loading.setFont(new java.awt.Font("Verdana", 0, 12));
+    lbl_blank.setVisible(true);
+    lbl_blank.setFont(new java.awt.Font("Verdana", 0, 12));
 
     tbl_summary.setAutoCreateRowSorter(true);
     tbl_summary.getTableHeader().setReorderingAllowed(false);
@@ -321,6 +374,66 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
         }
       }
     });
+    btn_next_page.setEnabled(false);
+    btn_next_page.setToolTipText(MessageManager
+            .getString("label.next_page_tooltip"));
+    btn_next_page.setFont(new java.awt.Font("Verdana", 0, 12));
+    btn_next_page.setText(MessageManager.getString("action.next_page"));
+    btn_next_page.addActionListener(new java.awt.event.ActionListener()
+    {
+      @Override
+      public void actionPerformed(ActionEvent e)
+      {
+        nextPageAction();
+      }
+    });
+    btn_next_page.addKeyListener(new KeyAdapter()
+    {
+      @Override
+      public void keyPressed(KeyEvent evt)
+      {
+        if (evt.getKeyCode() == KeyEvent.VK_ENTER)
+        {
+          nextPageAction();
+        }
+      }
+    });
+
+    btn_prev_page.setEnabled(false);
+    btn_prev_page.setToolTipText(MessageManager
+            .getString("label.prev_page_tooltip"));
+    btn_prev_page.setFont(new java.awt.Font("Verdana", 0, 12));
+    btn_prev_page.setText(MessageManager.getString("action.prev_page"));
+    btn_prev_page.addActionListener(new java.awt.event.ActionListener()
+    {
+      @Override
+      public void actionPerformed(ActionEvent e)
+      {
+        prevPageAction();
+      }
+    });
+    btn_prev_page.addKeyListener(new KeyAdapter()
+    {
+      @Override
+      public void keyPressed(KeyEvent evt)
+      {
+        if (evt.getKeyCode() == KeyEvent.VK_ENTER)
+        {
+          prevPageAction();
+        }
+      }
+    });
+
+    if (isPaginationEnabled())
+    {
+      btn_prev_page.setVisible(true);
+      btn_next_page.setVisible(true);
+    }
+    else
+    {
+      btn_prev_page.setVisible(false);
+      btn_next_page.setVisible(false);
+    }
 
     btn_cancel.setFont(new java.awt.Font("Verdana", 0, 12));
     btn_cancel.setText(MessageManager.getString("action.cancel"));
@@ -343,52 +456,55 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
         }
       }
     });
-    scrl_searchResult.setPreferredSize(new Dimension(800, 400));
+    scrl_searchResult.setPreferredSize(new Dimension(width, height));
 
     cmb_searchTarget.setFont(new java.awt.Font("Verdana", 0, 12));
-    cmb_searchTarget.addActionListener(new ActionListener()
+    cmb_searchTarget.addItemListener(new ItemListener()
     {
       @Override
-      public void actionPerformed(ActionEvent e)
+      public void itemStateChanged(ItemEvent e)
       {
-        String tooltipText;
-        if ("all".equalsIgnoreCase(getCmbSearchTarget().getSelectedItem()
-                .toString()))
+        if (e.getStateChange() == ItemEvent.SELECTED)
         {
-          tooltipText = MessageManager.getString("label.search_all");
-        }
-        else if ("pdb id".equalsIgnoreCase(getCmbSearchTarget()
-                .getSelectedItem().toString()))
-        {
-          tooltipText = MessageManager
-                  .getString("label.separate_multiple_accession_ids");
-        }
-        else
-        {
-          tooltipText = MessageManager.formatMessage(
-                  "label.separate_multiple_query_values",
-                  new Object[] { getCmbSearchTarget().getSelectedItem()
-                          .toString() });
+          String tooltipText;
+          if ("all".equalsIgnoreCase(getCmbSearchTarget().getSelectedItem()
+                  .toString()))
+          {
+            tooltipText = MessageManager.getString("label.search_all");
+          }
+          else if ("pdb id".equalsIgnoreCase(getCmbSearchTarget()
+                  .getSelectedItem().toString()))
+          {
+            tooltipText = MessageManager
+                    .getString("label.separate_multiple_accession_ids");
+          }
+          else
+          {
+            tooltipText = MessageManager.formatMessage(
+                    "label.separate_multiple_query_values",
+                    new Object[] { getCmbSearchTarget().getSelectedItem()
+                            .toString() });
+          }
+          txt_search.setToolTipText(JvSwingUtils.wrapTooltip(true,
+                  tooltipText));
+          searchAction(true);
         }
-        txt_search.setToolTipText(JvSwingUtils.wrapTooltip(true,
-                tooltipText));
-        searchAction();
       }
     });
 
-    populateCmbSearchTargetOptions();
 
     txt_search.setFont(new java.awt.Font("Verdana", 0, 12));
 
-    txt_search.addKeyListener(new KeyAdapter()
+    txt_search.getEditor().getEditorComponent()
+            .addKeyListener(new KeyAdapter()
     {
       @Override
       public void keyPressed(KeyEvent e)
       {
         if (e.getKeyCode() == KeyEvent.VK_ENTER)
         {
-          if (txt_search.getText() == null
-                  || txt_search.getText().isEmpty())
+          if (getTypedText() == null || getTypedText().isEmpty())
           {
             return;
           }
@@ -397,27 +513,29 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
           if (primaryKeyName.equalsIgnoreCase(getCmbSearchTarget()
                   .getSelectedItem().toString()))
           {
-            transferToSequenceFetcher(txt_search.getText());
+            transferToSequenceFetcher(getTypedText());
           }
         }
       }
     });
 
     final DeferredTextInputListener listener = new DeferredTextInputListener(
-            1500,
-            new ActionListener()
+            1500, new ActionListener()
             {
               @Override
               public void actionPerformed(ActionEvent e)
               {
                 if (!getTypedText().equalsIgnoreCase(lastSearchTerm))
                 {
-                  searchAction();
+                  searchAction(true);
+                  paginatorCart.clear();
                   lastSearchTerm = getTypedText();
                 }
               }
             }, false);
-    txt_search.getDocument().addDocumentListener(listener);
+    ((JTextComponent) txt_search.getEditor().getEditorComponent())
+            .getDocument().addDocumentListener(listener);
+
     txt_search.addFocusListener(new FocusListener()
     {
       @Override
@@ -429,7 +547,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
       @Override
       public void focusLost(FocusEvent e)
       {
-        listener.stop();
+        // listener.stop();
       }
     });
 
@@ -457,17 +575,25 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
           btn_back.setEnabled(false);
           btn_cancel.setEnabled(false);
           btn_ok.setEnabled(false);
+          btn_next_page.setEnabled(false);
+          btn_prev_page.setEnabled(false);
+          txt_search.setEnabled(false);
+          cmb_searchTarget.setEnabled(false);
           previousWantedFields = getFTSRestClient()
-                  .getAllDefaulDisplayedDataColumns()
-                  .toArray(new Object[0]);
+                  .getAllDefaultDisplayedFTSDataColumns().toArray(
+                          new Object[0]);
         }
         if (sourceTabbedPane.getTitleAt(index).equals(searchTabTitle))
         {
           btn_back.setEnabled(true);
           btn_cancel.setEnabled(true);
+          refreshPaginatorState();
+          txt_search.setEnabled(true);
+          cmb_searchTarget.setEnabled(true);
           if (wantedFieldsUpdated())
           {
-            searchAction();
+            searchAction(true);
+            paginatorCart.clear();
           }
           else
           {
@@ -477,7 +603,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
       }
     };
     tabbedPane.addChangeListener(changeListener);
-    tabbedPane.setPreferredSize(new Dimension(800, 400));
+    tabbedPane.setPreferredSize(new Dimension(width, height));
     tabbedPane.add(searchTabTitle, scrl_searchResult);
     tabbedPane.add(configureCols, new FTSDataColumnPreferences(
             PreferenceSource.SEARCH_SUMMARY, getFTSRestClient()));
@@ -491,6 +617,9 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     pnl_inputs.add(txt_search);
     pnl_inputs.add(lbl_loading);
     pnl_inputs.add(lbl_warning);
+    pnl_inputs.add(lbl_blank);
+    pnl_inputs.add(btn_prev_page);
+    pnl_inputs.add(btn_next_page);
 
     this.setLayout(mainLayout);
     this.add(pnl_inputs, java.awt.BorderLayout.NORTH);
@@ -499,7 +628,34 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     mainFrame.setVisible(true);
     mainFrame.setContentPane(this);
     mainFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-    Desktop.addInternalFrame(mainFrame, getFTSFrameTitle(), 900, 500);
+    mainFrame
+            .addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
+            {
+              @Override
+              public void internalFrameClosing(InternalFrameEvent e)
+              {
+                closeAction();
+              }
+            });
+    mainFrame.setVisible(true);
+    mainFrame.setContentPane(this);
+    mainFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+    Integer x = getTempUserPrefs().get("FTSPanel.x");
+    Integer y = getTempUserPrefs().get("FTSPanel.y");
+    if (x != null && y != null)
+    {
+      mainFrame.setLocation(x, y);
+    }
+    Desktop.addInternalFrame(mainFrame, getFTSFrameTitle(), width, height);
+  }
+
+  protected void closeAction()
+  {
+    getTempUserPrefs().put("FTSPanel.width", this.getWidth());
+    getTempUserPrefs().put("FTSPanel.height", pnl_results.getHeight());
+    getTempUserPrefs().put("FTSPanel.x", mainFrame.getX());
+    getTempUserPrefs().put("FTSPanel.y", mainFrame.getY());
+    mainFrame.dispose();
   }
 
   public class DeferredTextInputListener implements DocumentListener
@@ -547,19 +703,19 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
   {
     if (previousWantedFields == null)
     {
-      return true;
+      return false;
     }
 
     return Arrays.equals(getFTSRestClient()
-            .getAllDefaulDisplayedDataColumns()
-            .toArray(new Object[0]), previousWantedFields) ? false
-            : true;
+            .getAllDefaultDisplayedFTSDataColumns().toArray(new Object[0]),
+            previousWantedFields) ? false : true;
 
   }
 
   public void validateSelection()
   {
-    if (tbl_summary.getSelectedRows().length > 0)
+    if (tbl_summary.getSelectedRows().length > 0
+            || !paginatorCart.isEmpty())
     {
       btn_ok.setEnabled(true);
     }
@@ -574,7 +730,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     return cmb_searchTarget;
   }
 
-  public JTextField getTxtSearch()
+  public JComboBox<String> getTxtSearch()
   {
     return txt_search;
   }
@@ -608,9 +764,11 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
   protected void checkForErrors()
   {
     lbl_warning.setVisible(false);
+    lbl_blank.setVisible(true);
     if (errorWarning.length() > 0)
     {
       lbl_loading.setVisible(false);
+      lbl_blank.setVisible(false);
       lbl_warning.setToolTipText(JvSwingUtils.wrapTooltip(true,
               errorWarning.toString()));
       lbl_warning.setVisible(true);
@@ -619,8 +777,8 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
 
   protected void btn_back_ActionPerformed()
   {
-    mainFrame.dispose();
-    new SequenceFetcher(progressIdicator);
+    closeAction();
+    new SequenceFetcher(progressIndicator);
   }
 
   protected void disableActionButtons()
@@ -632,7 +790,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
 
   protected void btn_cancel_ActionPerformed()
   {
-    mainFrame.dispose();
+    closeAction();
   }
 
   /**
@@ -666,10 +824,8 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     }
   }
 
-
   public void transferToSequenceFetcher(String ids)
   {
-    // mainFrame.dispose();
     seqFetcher.getTextArea().setText(ids);
     Thread worker = new Thread(seqFetcher);
     worker.start();
@@ -678,7 +834,8 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
   @Override
   public String getTypedText()
   {
-    return txt_search.getText().trim();
+    return txt_search.getEditor().getItem() == null ? "" : txt_search
+            .getEditor().getItem().toString().trim();
   }
 
   @Override
@@ -692,6 +849,7 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
     lbl_loading.setVisible(false);
     errorWarning.setLength(0);
     lbl_warning.setVisible(false);
+    lbl_blank.setVisible(true);
     btn_ok.setEnabled(false);
     mainFrame.setTitle(getFTSFrameTitle());
     referesh();
@@ -700,6 +858,18 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
   }
 
   @Override
+  public void setPrevPageButtonEnabled(boolean isEnabled)
+  {
+    btn_prev_page.setEnabled(isEnabled);
+  }
+
+  @Override
+  public void setNextPageButtonEnabled(boolean isEnabled)
+  {
+    btn_next_page.setEnabled(isEnabled);
+  }
+
+  @Override
   public void setErrorMessage(String message)
   {
     errorWarning.append(message);
@@ -714,11 +884,144 @@ public abstract class GFTSPanel extends JPanel implements GFTSPanelI
   @Override
   public void setSearchInProgress(Boolean isSearchInProgress)
   {
+    lbl_blank.setVisible(!isSearchInProgress);
     lbl_loading.setVisible(isSearchInProgress);
   }
+
+  @Override
+  public void prevPageAction()
+  {
+    updatePaginatorCart();
+    if (offSet >= pageLimit)
+    {
+      offSet = offSet - pageLimit;
+      searchAction(false);
+    }
+    else
+    {
+      refreshPaginatorState();
+    }
+  }
+
+  @Override
+  public void nextPageAction()
+  {
+    updatePaginatorCart();
+    offSet = offSet + pageLimit;
+    searchAction(false);
+  }
+
+  public void updatePaginatorCart()
+  {
+    int primaryKeyColIndex = 0;
+    JTable resultTable = getResultTable();
+    int totalRows = resultTable.getRowCount();
+    try
+    {
+      primaryKeyColIndex = getFTSRestClient().getPrimaryKeyColumIndex(
+              wantedFields, false);
+    } catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+
+    for (int row = 0; row < totalRows; row++)
+    {
+      String id = (String) resultTable.getValueAt(row, primaryKeyColIndex);
+      if (paginatorCart.contains(id))
+      {
+        paginatorCart.remove(id);
+      }
+    }
+    int[] selectedRows = resultTable.getSelectedRows();
+    for (int summaryRow : selectedRows)
+    {
+      String idStr = resultTable.getValueAt(summaryRow, primaryKeyColIndex)
+              .toString();
+      paginatorCart.add(idStr);
+    }
+  }
+
+  public void updateSummaryTableSelections()
+  {
+    JTable resultTable = getResultTable();
+    if (paginatorCart.isEmpty())
+    {
+      return;
+    }
+    int primaryKeyColIndex = 0;
+    try
+    {
+      primaryKeyColIndex = getFTSRestClient().getPrimaryKeyColumIndex(
+              wantedFields, false);
+    } catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+    int totalRows = resultTable.getRowCount();
+    for (int row = 0; row < totalRows; row++)
+    {
+      String id = (String) resultTable.getValueAt(row, primaryKeyColIndex);
+      if (paginatorCart.contains(id))
+      {
+        resultTable.addRowSelectionInterval(row, row);
+      }
+    }
+    validateSelection();
+  }
+
+  public void refreshPaginatorState()
+  {
+    setPrevPageButtonEnabled(false);
+    setNextPageButtonEnabled(false);
+    if (resultSetCount == 0 && pageLimit == 0)
+    {
+      return;
+    }
+    if (resultSetCount >= pageLimit)
+    {
+      setNextPageButtonEnabled(true);
+    }
+    if (offSet >= pageLimit)
+    {
+      setPrevPageButtonEnabled(true);
+    }
+  }
+
   public void referesh()
   {
     mainFrame.setTitle(getFTSFrameTitle());
   }
 
+
+  protected void fireCache()
+  {
+    AppCache.getInstance().updateCache(this);
+  }
+
+  @Override
+  public void init()
+  {
+    // reset();
+  }
+
+  @Override
+  public JComponent getNextFocusableElement()
+  {
+    return mainFrame;
+  }
+
+  @Override
+  public String getCacheKey()
+  {
+    return getCacheKey();
+  }
+
+  @Override
+  public JComboBox<String> getCacheComboBox()
+  {
+    return txt_search;
+  }
+
+
 }