Package org.eclipse.jface.util

Class OpenStrategy

  • public class OpenStrategy
extends Object
    Implementation of single-click and double-click strategies.

    Usage: 

            OpenStrategy handler = new OpenStrategy(control);
        handler.addOpenListener(new IOpenEventListener() {
                public void handleOpen(SelectionEvent e) {
                        ... // code to handle the open event.
                }
        });

    • Field Detail

      • DOUBLE_CLICK

        public static final int DOUBLE_CLICK
        Default behavior. Double click to open the item.
        See Also:
        Constant Field Values

      • SINGLE_CLICK

        public static final int SINGLE_CLICK
        Single click will open the item.
        See Also:
        Constant Field Values

      • SELECT_ON_HOVER

        public static final int SELECT_ON_HOVER
        Hover will select the item.
        See Also:
        Constant Field Values

      • ARROW_KEYS_OPEN

        public static final int ARROW_KEYS_OPEN
        Open item when using arrow keys
        See Also:
        Constant Field Values

      • NO_TIMER

        @Deprecated
public static final int NO_TIMER
        Deprecated.
        A single click will generate an open event but key arrows will not do anything.
        See Also:
        Constant Field Values

      • FILE_EXPLORER

        @Deprecated
public static final int FILE_EXPLORER
        Deprecated.
        A single click will generate an open event and key arrows will generate an open event after a small time.
        See Also:
        Constant Field Values

      • ACTIVE_DESKTOP

        @Deprecated
public static final int ACTIVE_DESKTOP
        Deprecated.
        Pointing to an item will change the selection and a single click will gererate an open event
        See Also:
        Constant Field Values

    • Constructor Detail

      • OpenStrategy

        public OpenStrategy​(Control control)
        Parameters:
        control - the control the strategy is applied to

    • Method Detail

      • getPostSelectionDelay

        public static final int getPostSelectionDelay()
        Returns the delay for post selection events.
        Returns:
        the delay for post selection events in milliseconds
        Since:
        3.7

      • addOpenListener

        public void addOpenListener​(IOpenEventListener listener)
        Adds an IOpenEventListener to the collection of openEventListeners
        Parameters:
        listener - the listener to add

      • removeOpenListener

        public void removeOpenListener​(IOpenEventListener listener)
        Removes an IOpenEventListener to the collection of openEventListeners
        Parameters:
        listener - the listener to remove

      • addSelectionListener

        public void addSelectionListener​(SelectionListener listener)
        Adds an SelectionListener to the collection of selectionEventListeners
        Parameters:
        listener - the listener to add

      • removeSelectionListener

        public void removeSelectionListener​(SelectionListener listener)
        Removes an SelectionListener to the collection of selectionEventListeners
        Parameters:
        listener - the listener to remove

      • addPostSelectionListener

        public void addPostSelectionListener​(SelectionListener listener)
        Adds an SelectionListener to the collection of selectionEventListeners
        Parameters:
        listener - the listener to add

      • removePostSelectionListener

        public void removePostSelectionListener​(SelectionListener listener)
        Removes an SelectionListener to the collection of selectionEventListeners
        Parameters:
        listener - the listener to remove

      • getOpenMethod

        public static int getOpenMethod()
        This method is internal to the framework; it should not be implemented outside the framework.
        Returns:
        the current used single/double-click method

      • setOpenMethod

        public static void setOpenMethod​(int method)
        Set the current used single/double-click method. This method is internal to the framework; it should not be implemented outside the framework.
        Parameters:
        method - the method to be used
        See Also:
        DOUBLE_CLICK, SINGLE_CLICK, SELECT_ON_HOVER, ARROW_KEYS_OPEN

      • activateOnOpen

        public static boolean activateOnOpen()
        Returns:
        true if editors should be activated when opened.