Package org.apache.hop.ui.hopgui.perspective.dataorch

Class HopGuiAbstractGraph

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Control

org.eclipse.swt.widgets.Scrollable

org.eclipse.swt.widgets.Composite

org.apache.hop.ui.hopgui.perspective.execution.DragViewZoomBase

org.apache.hop.ui.hopgui.perspective.dataorch.HopGuiAbstractGraph

All Implemented Interfaces:

IGraphSnapAlignDistribute, org.eclipse.swt.graphics.Drawable

Direct Known Subclasses:

HopGuiPipelineGraph, HopGuiWorkflowGraph

public abstract class HopGuiAbstractGraph
extends DragViewZoomBase
implements IGraphSnapAlignDistribute

The beginnings of a common graph object, used by JobGraph and HopGuiPipelineGraph to share common behaviors.

Field Summary

Fields

Modifier and Type	Field	Description
protected HopGui	hopGui
protected Point	iconOffset
protected String	id
protected Point	noteOffset
protected org.eclipse.swt.widgets.Composite	parentComposite
protected org.eclipse.swt.custom.CTabItem	parentTabItem
static String	STATE_MAGNIFICATION
static String	STATE_SCROLL_X_SELECTION
static String	STATE_SCROLL_Y_SELECTION
protected Map<String,Object>	stateMap	This is a state map which can be used by plugins to render extra states on top of pipelines and workflows or their components.
protected org.eclipse.swt.widgets.ToolTip	toolTip
protected IVariables	variables

Fields inherited from class org.apache.hop.ui.hopgui.perspective.execution.DragViewZoomBase

canvas, graphPort, magnification, maximum, offset, viewDrag, viewDragBaseOffset, viewDragStart, viewPort, viewPortNavigation, viewPortStart

Fields inherited from class org.eclipse.swt.widgets.Control

view

Constructor Summary

Constructors

Constructor	Description
HopGuiAbstractGraph(HopGui hopGui, org.eclipse.swt.widgets.Composite parent, int style, org.eclipse.swt.custom.CTabItem parentTabItem)

Method Summary

Modifier and Type	Method	Description
void	alignBottom()
void	alignLeft()
void	alignRight()
void	alignTop()
void	applyStateProperties(Map<String,Object> stateProperties)
abstract SnapAllignDistribute	createSnapAlignDistribute()
void	dispose()
void	distributeHorizontal()
void	distributeVertical()
protected void	enableSnapAlignDistributeMenuItems(IHopFileType fileType, boolean selectedTransform)
boolean	forceFocus()
Rectangle	getGraphPort()	Gets graphPort
String	getId()	Gets id
float	getMagnification()	Gets magnification
org.eclipse.swt.widgets.Composite	getParentComposite()	Gets parentComposite
org.eclipse.swt.custom.CTabItem	getParentTabItem()	Gets parentTabItem
Map<String,Object>	getStateMap()	Gets stateMap
Map<String,Object>	getStateProperties()
IVariables	getVariables()	Gets variables
Rectangle	getViewPort()	Gets viewPort
abstract boolean	hasChanged()
protected org.eclipse.swt.widgets.Display	hopDisplay()
protected org.eclipse.swt.widgets.Shell	hopShell()
void	redraw()
void	setGraphPort(Rectangle graphPort)	Sets graphPort
void	setMagnification(float magnification)	Sets magnification
void	setParentComposite(org.eclipse.swt.widgets.Composite parentComposite)
void	setParentTabItem(org.eclipse.swt.custom.CTabItem parentTabItem)
void	setStateMap(Map<String,Object> stateMap)
void	setVariables(IVariables variables)
void	setViewPort(Rectangle viewPort)	Sets viewPort
protected void	showToolTip(org.eclipse.swt.graphics.Point location)
void	snapToGrid()

Methods inherited from class org.apache.hop.ui.hopgui.perspective.execution.DragViewZoomBase

calculateCorrectedMagnification, dragView, dragViewPort, getArea, mouseScrolled, screen2real, setupDragView, setZoomLabel, validateOffset, viewDown, viewLeft, viewReset, viewRight, viewUp, zoom100Percent, zoom100Percent2, zoomFitToScreen, zoomFitToScreen2, zoomIn, zoomIn2, zoomOut

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, redraw, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.swt.graphics.Drawable

isAutoScalable

Field Detail

STATE_MAGNIFICATION

public static final String STATE_MAGNIFICATION

See Also:

Constant Field Values

STATE_SCROLL_X_SELECTION

public static final String STATE_SCROLL_X_SELECTION

See Also:

Constant Field Values

STATE_SCROLL_Y_SELECTION

public static final String STATE_SCROLL_Y_SELECTION

See Also:

Constant Field Values

hopGui

protected HopGui hopGui

variables

protected IVariables variables

parentComposite

protected org.eclipse.swt.widgets.Composite parentComposite

parentTabItem

protected org.eclipse.swt.custom.CTabItem parentTabItem

iconOffset

protected Point iconOffset

noteOffset

protected Point noteOffset

id

protected final String id

toolTip

protected org.eclipse.swt.widgets.ToolTip toolTip

stateMap

protected Map<String,Object> stateMap

This is a state map which can be used by plugins to render extra states on top of pipelines and workflows or their components.

Constructor Detail

HopGuiAbstractGraph

public HopGuiAbstractGraph(HopGui hopGui,
                           org.eclipse.swt.widgets.Composite parent,
                           int style,
                           org.eclipse.swt.custom.CTabItem parentTabItem)

Method Detail

hopShell

protected org.eclipse.swt.widgets.Shell hopShell()

hopDisplay

protected org.eclipse.swt.widgets.Display hopDisplay()

hasChanged

public abstract boolean hasChanged()

redraw

public void redraw()

Specified by:

redraw in class DragViewZoomBase

forceFocus

public boolean forceFocus()

Overrides:

forceFocus in class org.eclipse.swt.widgets.Control

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.swt.widgets.Widget

getParentTabItem

public org.eclipse.swt.custom.CTabItem getParentTabItem()

Gets parentTabItem

Returns:

value of parentTabItem

setParentTabItem

public void setParentTabItem(org.eclipse.swt.custom.CTabItem parentTabItem)

Parameters:

parentTabItem - The parentTabItem to set

getParentComposite

public org.eclipse.swt.widgets.Composite getParentComposite()

Gets parentComposite

Returns:

value of parentComposite

setParentComposite

public void setParentComposite(org.eclipse.swt.widgets.Composite parentComposite)

Parameters:

parentComposite - The parentComposite to set

getId

public String getId()

Gets id

Returns:

value of id

getStateProperties

public Map<String,Object> getStateProperties()

applyStateProperties

public void applyStateProperties(Map<String,Object> stateProperties)

showToolTip

protected void showToolTip(org.eclipse.swt.graphics.Point location)

createSnapAlignDistribute

public abstract SnapAllignDistribute createSnapAlignDistribute()

Specified by:

createSnapAlignDistribute in interface IGraphSnapAlignDistribute

snapToGrid

public void snapToGrid()

Specified by:

snapToGrid in interface IGraphSnapAlignDistribute

alignLeft

public void alignLeft()

Specified by:

alignLeft in interface IGraphSnapAlignDistribute

alignRight

public void alignRight()

Specified by:

alignRight in interface IGraphSnapAlignDistribute

alignTop

public void alignTop()

Specified by:

alignTop in interface IGraphSnapAlignDistribute

alignBottom

public void alignBottom()

Specified by:

alignBottom in interface IGraphSnapAlignDistribute

distributeHorizontal

@GuiKeyboardShortcut(alt=true,
                     key=16777220)
@GuiOsxKeyboardShortcut(alt=true,
                        key=16777220)
public void distributeHorizontal()

Specified by:

distributeHorizontal in interface IGraphSnapAlignDistribute

distributeVertical

@GuiOsxKeyboardShortcut(alt=true,
                        key=16777217)
public void distributeVertical()

Specified by:

distributeVertical in interface IGraphSnapAlignDistribute

getVariables

public IVariables getVariables()

Gets variables

Returns:

value of variables

setVariables

public void setVariables(IVariables variables)

Parameters:

variables - The variables to set

getStateMap

public Map<String,Object> getStateMap()

Gets stateMap

Returns:

value of stateMap

setStateMap

public void setStateMap(Map<String,Object> stateMap)

Parameters:

stateMap - The stateMap to set

getMagnification

public float getMagnification()

Gets magnification

Returns:

value of magnification

setMagnification

public void setMagnification(float magnification)

Sets magnification

Parameters:

magnification - value of magnification

getViewPort

public Rectangle getViewPort()

Gets viewPort

Returns:

value of viewPort

setViewPort

public void setViewPort(Rectangle viewPort)

Sets viewPort

Parameters:

viewPort - value of viewPort

getGraphPort

public Rectangle getGraphPort()

Gets graphPort

Returns:

value of graphPort

setGraphPort

public void setGraphPort(Rectangle graphPort)

Sets graphPort

Parameters:

graphPort - value of graphPort

enableSnapAlignDistributeMenuItems

protected void enableSnapAlignDistributeMenuItems(IHopFileType fileType,
                                                  boolean selectedTransform)