Package org.csstudio.opibuilder.widgets.feedback

Class PolyPointDragTracker

java.lang.Object
org.eclipse.gef.util.FlagSupport
org.eclipse.gef.tools.AbstractTool
org.eclipse.gef.tools.SimpleDragTracker
org.csstudio.opibuilder.widgets.feedback.PolyPointDragTracker
All Implemented Interfaces:
org.eclipse.gef.DragTracker, org.eclipse.gef.RequestConstants, org.eclipse.gef.Tool
public final class PolyPointDragTracker extends org.eclipse.gef.tools.SimpleDragTracker
A drag tracker, that moves points of polygons or polylines.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.eclipse.gef.tools.AbstractTool

    org.eclipse.gef.tools.AbstractTool.Input

  • Field Summary

    Fields inherited from class org.eclipse.gef.tools.SimpleDragTracker

    MAX_FLAG

    Fields inherited from class org.eclipse.gef.tools.AbstractTool

    MAX_STATE, MOUSE_BUTTON_ANY, MOUSE_BUTTON1, MOUSE_BUTTON2, MOUSE_BUTTON3, PROPERTY_UNLOAD_WHEN_FINISHED, STATE_ACCESSIBLE_DRAG, STATE_ACCESSIBLE_DRAG_IN_PROGRESS, STATE_DRAG, STATE_DRAG_IN_PROGRESS, STATE_INITIAL, STATE_INVALID, STATE_TERMINAL

    Fields inherited from interface org.eclipse.gef.RequestConstants

    REQ_ADD, REQ_ALIGN, REQ_ALIGN_CHILDREN, REQ_CLONE, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILDREN, REQ_OPEN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_SOURCE, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER

  • Constructor Summary

    Constructors
    Constructor
    Description
    PolyPointDragTracker(org.eclipse.gef.GraphicalEditPart owner, int pointIndex)
    Constructs a new DragEditPartsTracker with the given source edit part and point index.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.eclipse.gef.Request
    createSourceRequest()
     
    protected org.eclipse.gef.commands.Command
    getCommand()
     
    protected String
    getCommandName()
     
    protected org.eclipse.draw2d.geometry.PrecisionRectangle
    getSourceBounds()
    Gets the source bounds of the owners figure.
    protected org.eclipse.gef.Request
    getSourceRequest()
    Returns the request for the source of the drag, creating it if necessary.
    protected org.eclipse.gef.GraphicalEditPart
    getTargetEditPart()
    The TargetEditPart is the parent of the EditPart being resized.
    protected void
    performDrag()
     
    protected void
    updateSourceRequest()
     

    Methods inherited from class org.eclipse.gef.tools.SimpleDragTracker

    calculateCursor, commitDrag, deactivate, eraseSourceFeedback, handleButtonDown, handleButtonUp, handleDragInProgress, handleDragStarted, handleInvalidInput, handleKeyDown, handleKeyUp, isShowingFeedback, showSourceFeedback

    Methods inherited from class org.eclipse.gef.tools.AbstractTool

    acceptArrowKey, accGetStep, accStepIncrement, accStepReset, activate, addFeedback, applyProperty, createOperationSet, debug, executeCommand, executeCurrentCommand, focusGained, focusLost, getCurrentCommand, getCurrentInput, getCurrentViewer, getDebugName, getDebugNameForState, getDefaultCursor, getDisabledCursor, getDomain, getDragMoveDelta, getLocation, getOperationSet, getStartLocation, getState, handleCommandStackChanged, handleDoubleClick, handleDrag, handleFinished, handleFocusGained, handleFocusLost, handleHover, handleKeyTraversed, handleMove, handleNativeDragFinished, handleNativeDragStarted, handleViewerEntered, handleViewerExited, isActive, isHoverActive, isInState, isViewerImportant, keyDown, keyTraversed, keyUp, mouseDoubleClick, mouseDown, mouseDrag, mouseHover, mouseMove, mouseUp, mouseWheelScrolled, movedPastThreshold, nativeDragFinished, nativeDragStarted, performViewerMouseWheel, placeMouseInViewer, reactivate, refreshCursor, releaseToolCapture, removeFeedback, resetFlags, setCurrentCommand, setCursor, setDefaultCursor, setDisabledCursor, setEditDomain, setHoverActive, setProperties, setStartLocation, setState, setToolCapture, setUnloadWhenFinished, setViewer, stateTransition, unloadWhenFinished, viewerEntered, viewerExited

    Methods inherited from class org.eclipse.gef.util.FlagSupport

    getFlag, setFlag

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.eclipse.gef.Tool

    activate, focusGained, focusLost, keyDown, keyTraversed, keyUp, mouseDoubleClick, mouseDown, mouseDrag, mouseHover, mouseMove, mouseUp, mouseWheelScrolled, nativeDragFinished, nativeDragStarted, setEditDomain, setProperties, setViewer, viewerEntered, viewerExited

  • Constructor Details

    • PolyPointDragTracker

      public PolyPointDragTracker(org.eclipse.gef.GraphicalEditPart owner, int pointIndex)
      Constructs a new DragEditPartsTracker with the given source edit part and point index.
      Parameters:
      owner - the source edit part
      pointIndex - the index of the poly point, which should be dragged

  • Method Details

    • getTargetEditPart

      protected org.eclipse.gef.GraphicalEditPart getTargetEditPart()
      The TargetEditPart is the parent of the EditPart being resized.
      Returns:
      The target EditPart; may be null in 2.1 applications that use the now deprecated constructor.

    • getSourceBounds

      protected org.eclipse.draw2d.geometry.PrecisionRectangle getSourceBounds()
      Gets the source bounds of the owners figure.
      Returns:
      the source bounds

    • getCommandName

      protected String getCommandName()
      Specified by:
      getCommandName in class org.eclipse.gef.tools.AbstractTool

    • createSourceRequest

      protected org.eclipse.gef.Request createSourceRequest()
      Overrides:
      createSourceRequest in class org.eclipse.gef.tools.SimpleDragTracker

    • updateSourceRequest

      protected void updateSourceRequest()
      Overrides:
      updateSourceRequest in class org.eclipse.gef.tools.SimpleDragTracker

    • getCommand

      protected org.eclipse.gef.commands.Command getCommand()
      Overrides:
      getCommand in class org.eclipse.gef.tools.AbstractTool

    • getSourceRequest

      protected org.eclipse.gef.Request getSourceRequest()
      Returns the request for the source of the drag, creating it if necessary.
      Overrides:
      getSourceRequest in class org.eclipse.gef.tools.SimpleDragTracker
      Returns:
      the source request

    • performDrag

      protected void performDrag()
      Overrides:
      performDrag in class org.eclipse.gef.tools.SimpleDragTracker