Class RecentSearches

java.lang.Object
org.jdesktop.swingx.search.RecentSearches
All Implemented Interfaces:
ActionListener, EventListener
public class RecentSearches extends Object implements ActionListener
Maintains a list of recent searches and persists this list automatically using Preferences. A recent searches popup menu can be installed on a JXSearchField using install(JXSearchField).

  • Field Details

  • Constructor Details

    • RecentSearches

      public RecentSearches(String saveName)
      Creates a list of recent searches and uses saveName to persist this list under the Preferences user root node. Existing entries will be loaded automatically.
      Parameters:
      saveName - a unique name for saving this list of recent searches

    • RecentSearches

      public RecentSearches(Preferences prefs, String saveName)
      Creates a list of recent searches and uses saveName to persist this list under the prefs node. Existing entries will be loaded automatically.
      Parameters:
      saveName - a unique name for saving this list of recent searches. If saveName is null, the list will not be persisted
      prefsNode - the preferences node under which this list will be persisted. If prefsNode is null the preferences node will be set to the user root node

  • Method Details

    • load

      private void load()

    • save

      private void save()

    • put

      public void put(String searchString)
      Add a search string as the first element. If the search string is null or empty nothing will be added. If the search string already exists, the old element will be removed. The modified list will automatically be persisted. If the number of elements exceeds the maximum number of entries, the last entry will be removed.
      Parameters:
      searchString - the search string to add
      See Also:

    • getRecentSearches

      public String[] getRecentSearches()
      Returns all recent searches in this list.
      Returns:
      the recent searches

    • getLength

      public int getLength()
      The number of recent searches.
      Returns:
      number of recent searches

    • removeAll

      public void removeAll()
      Remove all recent searches.

    • getMaxRecents

      public int getMaxRecents()
      Returns the maximum number of recent searches.
      Returns:
      the maximum number of recent searches
      See Also:

    • setMaxRecents

      public void setMaxRecents(int maxRecents)
      Set the maximum number of recent searches.
      Parameters:
      maxRecents - maximum number of recent searches
      See Also:

    • addChangeListener

      public void addChangeListener(ChangeListener l)
      Add a change listener. A ChangeEvent will be fired whenever a search is added or removed.
      Parameters:
      l - the ChangeListener

    • removeChangeListener

      public void removeChangeListener(ChangeListener l)
      Remove a change listener.
      Parameters:
      l - a registered ChangeListener

    • getChangeListeners

      public ChangeListener[] getChangeListeners()
      Returns all registered ChangeListeners.
      Returns:
      all registered ChangeListeners

    • fireChangeEvent

      private void fireChangeEvent()

    • createPopupMenu

      protected JPopupMenu createPopupMenu(JTextField searchField)
      Creates the recent searches popup menu which will be used by install(JXSearchField) to set a search popup menu on searchField. Override to return a custom popup menu.
      Parameters:
      searchField - the search field the returned popup menu will be installed on
      Returns:
      the recent searches popup menu

    • install

      public void install(JTextField searchField)
      Install a recent the searches popup menu returned by createPopupMenu(JXSearchField) on searchField. Also registers an ActionListener on searchField and adds the search string to the list of recent searches whenever a ActionEvent is received. Uses NativeSearchFieldSupport to achieve compatibility with the native search field support provided by the Mac Look And Feel since Mac OS 10.5.
      Parameters:
      searchField - the search field to install a recent searches popup menu on

    • uninstall

      public void uninstall(JXSearchField searchField)
      Remove the recent searches popup from searchField when installed and stop listening for ActionEvents fired by the search field.
      Parameters:
      searchField - uninstall recent searches popup menu

    • actionPerformed

      public void actionPerformed(ActionEvent e)
      Calls put(String) with the ActionEvents action command as the search string.
      Specified by:
      actionPerformed in interface ActionListener