Package org.openstreetmap.josm.gui.util

Class CursorManager

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.concurrent.CopyOnWriteArrayList<java.awt.Component> components  
      private java.util.LinkedHashMap<java.lang.Object,​java.awt.Cursor> cursors  

    • Constructor Summary

      Constructors 
      Constructor Description
      CursorManager​(java.awt.Component forComponent)
      Creates a new NavigationCursorManager

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addComponent​(java.awt.Component forComponent)
      Adds a component that this manager should send cursor changes to.
      private java.awt.Cursor getCurrentCursor()  
      void removeComponent​(java.awt.Component forComponent)
      Removes a component that this manager should send cursor changes to.
      void resetCursor​(java.lang.Object reference)
      Remove the new cursor that was set with the given reference object.
      void setNewCursor​(java.awt.Cursor cursor, java.lang.Object reference)
      Set new cursor.
      private void updateCursor()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • cursors

        private final java.util.LinkedHashMap<java.lang.Object,​java.awt.Cursor> cursors

      • components

        private final java.util.concurrent.CopyOnWriteArrayList<java.awt.Component> components

    • Constructor Detail

      • CursorManager

        public CursorManager​(java.awt.Component forComponent)
        Creates a new NavigationCursorManager
        Parameters:
        forComponent - The initial component the cursor should be managed for.

    • Method Detail

      • addComponent

        public void addComponent​(java.awt.Component forComponent)
        Adds a component that this manager should send cursor changes to.
        Parameters:
        forComponent - The component.

      • removeComponent

        public void removeComponent​(java.awt.Component forComponent)
        Removes a component that this manager should send cursor changes to. The current cursor is not reset.
        Parameters:
        forComponent - The component.

      • setNewCursor

        public void setNewCursor​(java.awt.Cursor cursor,
                         java.lang.Object reference)
        Set new cursor.
        Parameters:
        cursor - The new cursor to use.
        reference - A reference object that can be passed to the next set/reset calls to identify the caller.

      • resetCursor

        public void resetCursor​(java.lang.Object reference)
        Remove the new cursor that was set with the given reference object. and reset to previous
        Parameters:
        reference - A reference object that can be passed to the next set/reset calls to identify the caller.