Eclipse GEF and Draw2d Plug-in Developer Guide (Galileo) - DragTreeItemsTracker (Eclipse GEF API Specification)

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Eclipse GEF
3.3

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org.eclipse.gef.tools
Class DragTreeItemsTracker

java.lang.Object
  

org.eclipse.gef.util.FlagSupport
      

org.eclipse.gef.tools.AbstractTool
          

org.eclipse.gef.tools.TargetingTool
              

org.eclipse.gef.tools.SelectEditPartTracker
                  
org.eclipse.gef.tools.DragTreeItemsTracker

All Implemented Interfaces:: DragTracker, RequestConstants, Tool

public class DragTreeItemsTracker
extends SelectEditPartTracker

Specializes selection to do nothing, the native Tree provides selection for free.

Nested Class Summary

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

AbstractTool.Input

Field Summary

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

FLAG_SELECTION_PERFORMED, 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

DragTreeItemsTracker ( EditPart sourceEditPart)
          Constructs a new DragTreeItemsTracker.

Method Summary

protected java.lang.String getDebugName ()
          Returns the debug name for this tool.

protected void performSelection ()
          Does nothing.

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

calculateCursor, getCommandName, getSourceEditPart, handleButtonDown, handleButtonUp, handleDoubleClick, handleDragStarted, hasSelectionOccurred, performConditionalSelection, performDirectEdit, performOpen, resetFlags, setSourceEditPart

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

createTargetRequest, deactivate, doAutoexpose, eraseTargetFeedback, getAutoexposeHelper, getCommand, getExclusionSet, getTargetEditPart, getTargetingConditional, getTargetRequest, handleAutoexpose, handleEnteredEditPart, handleExitingEditPart, handleHoverStop, handleInvalidInput, handleLeavingEditPart, handleViewerExited, isShowingTargetFeedback, isTargetLocked, lockTargetEditPart, resetHover, setAutoexposeHelper, setTargetEditPart, setTargetRequest, showTargetFeedback, unlockTargetEditPart, updateAutoexposeHelper, updateTargetRequest, updateTargetUnderMouse

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

acceptArrowKey, activate, addFeedback, applyProperty, commitDrag, createOperationSet, debug, executeCommand, executeCurrentCommand, focusGained, focusLost, getCurrentCommand, getCurrentInput, getCurrentViewer, getDebugNameForState, getDefaultCursor, getDisabledCursor, getDomain, getDragMoveDelta, getLocation, getOperationSet, getStartLocation, getState, handleCommandStackChanged, handleDrag, handleDragInProgress, handleFinished, handleFocusGained, handleFocusLost, handleHover, handleKeyDown, handleKeyTraversed, handleKeyUp, handleMove, handleNativeDragFinished, handleNativeDragStarted, handleViewerEntered, isActive, isHoverActive, isInState, isViewerImportant, keyDown, keyTraversed, keyUp, mouseDoubleClick, mouseDown, mouseDrag, mouseHover, mouseMove, mouseUp, mouseWheelScrolled, movedPastThreshold, nativeDragFinished, nativeDragStarted, performViewerMouseWheel, placeMouseInViewer, reactivate, refreshCursor, releaseToolCapture, removeFeedback, 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. DragTracker

commitDrag

Methods inherited from interface org.eclipse.gef. Tool

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

Constructor Detail

DragTreeItemsTracker

public DragTreeItemsTracker(
EditPart sourceEditPart)

Constructs a new DragTreeItemsTracker.
Parameters:: sourceEditPart - the source edit part

Method Detail

getDebugName

protected java.lang.String getDebugName()

Description copied from class: AbstractTool

Returns the debug name for this tool.

Overrides:: getDebugName in class SelectEditPartTracker

See Also:: AbstractTool.getDebugName()

performSelection

protected void performSelection()

Does nothing. The native tree provides selection for free.

Overrides:: performSelection in class SelectEditPartTracker

See Also:: SelectEditPartTracker.performSelection()