Class GridPlacementAlgorithm
java.lang.Object
org.graffiti.plugin.algorithm.AbstractAlgorithm
de.ipk_gatersleben.ag_nw.graffiti.plugins.layouters.grid_placement.GridPlacementAlgorithm
- All Implemented Interfaces:
ActionListener,EventListener,UndoableEdit,Algorithm,ProvidesNodeContextMenu
public class GridPlacementAlgorithm extends AbstractAlgorithm implements ProvidesNodeContextMenu, ActionListener
- Author:
- Christian Klukas
- Recent revisions:
- 2.6.5
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Constructor Summary
Constructors Constructor Description GridPlacementAlgorithm() -
Method Summary
Modifier and Type Method Description voidactionPerformed(ActionEvent e)voidcheck()Checks, if a graph was given.voidexecute()Performs the layout.StringgetCategory()Returns the category an algorithm should assigned to.JMenuItem[]getCurrentNodeContextMenuItem(Collection selectedNodes)This method should be implemented, as that it returns the desired Context-MenuItem for the Plugin.StringgetName()Returns the name of the algorithm.Parameter[]getParameters()Returns a list ofParameterthat are set for this algorithm.Set<Category>getSetCategory()Returns a set of categories to classify this algorithm .booleanisLayoutAlgorithm()A LayoutAlgorithm should return true.voidsetParameters(Parameter[] params)Sets the parameters for this algorithm.Methods inherited from class org.graffiti.plugin.algorithm.AbstractAlgorithm
addEdit, attach, canRedo, canUndo, die, doesUndo, getAcceleratorKeyStroke, getActionEvent, getDescription, getMenuCategory, getPresentationName, getRedoPresentationName, getUndoPresentationName, isAlwaysExecutable, isSignificant, markExecutionDone, markRedoDone, markUndoDone, mayWorkOnMultipleGraphs, redo, replaceEdit, reset, setActionEvent, showMenuIcon, undo
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Constructor Details
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GridPlacementAlgorithm
public GridPlacementAlgorithm()
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Method Details
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getName
Returns the name of the algorithm. -
getCategory
Description copied from interface:AlgorithmReturns the category an algorithm should assigned to. Return NULL if the algorithm should be sorted directly in the plugin menu.- Specified by:
getCategoryin interfaceAlgorithm- Overrides:
getCategoryin classAbstractAlgorithm- Returns:
- The category an algorithm should assigned to.
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getSetCategory
Description copied from interface:AlgorithmReturns a set of categories to classify this algorithm . e.g. return new HashSet(Arrays.asList( Category.GRAPH, Category.NODE )); is an algorithm, working on graphs and more specific on nodes - Specified by:
getSetCategoryin interfaceAlgorithm- Overrides:
getSetCategoryin classAbstractAlgorithm- Returns:
- Set of Category Enums that classify this algorithm.
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isLayoutAlgorithm
public boolean isLayoutAlgorithm()Description copied from interface:AlgorithmA LayoutAlgorithm should return true. All other types of algorithms should return false.- Specified by:
isLayoutAlgorithmin interfaceAlgorithm- Overrides:
isLayoutAlgorithmin classAbstractAlgorithm- Returns:
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check
Checks, if a graph was given.- Specified by:
checkin interfaceAlgorithm- Overrides:
checkin classAbstractAlgorithm- Throws:
PreconditionException- if no graph was given during algorithm invocation
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execute
public void execute()Performs the layout. -
getParameters
Description copied from interface:AlgorithmReturns a list ofParameterthat are set for this algorithm.- Specified by:
getParametersin interfaceAlgorithm- Overrides:
getParametersin classAbstractAlgorithm- Returns:
- a collection of
Parameterthat are needed by theAlgorithm.
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setParameters
Description copied from interface:AlgorithmSets the parameters for this algorithm. Must have the same types and order as the array returned bygetParameter.- Specified by:
setParametersin interfaceAlgorithm- Overrides:
setParametersin classAbstractAlgorithm- Parameters:
params- Parameter array
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getCurrentNodeContextMenuItem
Description copied from interface:ProvidesNodeContextMenuThis method should be implemented, as that it returns the desired Context-MenuItem for the Plugin. It will be added on the fly to a newly created context menu, when the user right-clicks an EditorFrame. The plugin should implement the InterfaceSelectionListenerif the menu item should be variable to the current selection. You could also return a MenuItem that contains a subMenu.- Specified by:
getCurrentNodeContextMenuItemin interfaceProvidesNodeContextMenu- Returns:
MenuItemthe menu item for the context menu
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actionPerformed
- Specified by:
actionPerformedin interfaceActionListener
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