/**
* Copyright (c) 2008, Gaudenz Alder
*/
package com.mxgraph.swing.util;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import com.mxgraph.swing.mxGraphComponent;
import com.mxgraph.view.mxGraph;
/**
*
*/
public class mxGraphActions
{
/**
*
*/
static final Action deleteAction = new DeleteAction("delete");
/**
*
*/
static final Action editAction = new EditAction("edit");
/**
*
*/
static final Action groupAction = new GroupAction("group");
/**
*
*/
static final Action ungroupAction = new UngroupAction("ungroup");
/**
*
*/
static final Action removeFromParentAction = new RemoveFromParentAction(
"removeFromParent");
/**
*
*/
static final Action updateGroupBoundsAction = new UpdateGroupBoundsAction(
"updateGroupBounds");
/**
*
*/
static final Action selectAllAction = new SelectAction("selectAll");
/**
*
*/
static final Action selectVerticesAction = new SelectAction("vertices");
/**
*
*/
static final Action selectEdgesAction = new SelectAction("edges");
/**
*
*/
static final Action selectNoneAction = new SelectAction("selectNone");
/**
*
*/
static final Action selectNextAction = new SelectAction("selectNext");
/**
*
*/
static final Action selectPreviousAction = new SelectAction(
"selectPrevious");
/**
*
*/
static final Action selectParentAction = new SelectAction("selectParent");
/**
*
*/
static final Action selectChildAction = new SelectAction("selectChild");
/**
*
*/
static final Action collapseAction = new FoldAction("collapse");
/**
*
*/
static final Action expandAction = new FoldAction("expand");
/**
*
*/
static final Action enterGroupAction = new DrillAction("enterGroup");
/**
*
*/
static final Action exitGroupAction = new DrillAction("exitGroup");
/**
*
*/
static final Action homeAction = new DrillAction("home");
/**
*
*/
static final Action zoomActualAction = new ZoomAction("actual");
/**
*
*/
static final Action zoomInAction = new ZoomAction("zoomIn");
/**
*
*/
static final Action zoomOutAction = new ZoomAction("zoomOut");
/**
*
*/
static final Action toBackAction = new LayerAction("toBack");
/**
*
*/
static final Action toFrontAction = new LayerAction("toFront");
/**
*
* @return the delete action
*/
public static Action getDeleteAction()
{
return deleteAction;
}
/**
*
* @return the edit action
*/
public static Action getEditAction()
{
return editAction;
}
/**
*
* @return the edit action
*/
public static Action getGroupAction()
{
return groupAction;
}
/**
*
* @return the edit action
*/
public static Action getUngroupAction()
{
return ungroupAction;
}
/**
*
* @return the edit action
*/
public static Action getRemoveFromParentAction()
{
return removeFromParentAction;
}
/**
*
* @return the edit action
*/
public static Action getUpdateGroupBoundsAction()
{
return updateGroupBoundsAction;
}
/**
*
* @return the select all action
*/
public static Action getSelectAllAction()
{
return selectAllAction;
}
/**
*
* @return the select vertices action
*/
public static Action getSelectVerticesAction()
{
return selectVerticesAction;
}
/**
*
* @return the select edges action
*/
public static Action getSelectEdgesAction()
{
return selectEdgesAction;
}
/**
*
* @return the select none action
*/
public static Action getSelectNoneAction()
{
return selectNoneAction;
}
/**
*
* @return the select next action
*/
public static Action getSelectNextAction()
{
return selectNextAction;
}
/**
*
* @return the select previous action
*/
public static Action getSelectPreviousAction()
{
return selectPreviousAction;
}
/**
*
* @return the select parent action
*/
public static Action getSelectParentAction()
{
return selectParentAction;
}
/**
*
* @return the select child action
*/
public static Action getSelectChildAction()
{
return selectChildAction;
}
/**
*
* @return the go into action
*/
public static Action getEnterGroupAction()
{
return enterGroupAction;
}
/**
*
* @return the go up action
*/
public static Action getExitGroupAction()
{
return exitGroupAction;
}
/**
*
* @return the home action
*/
public static Action getHomeAction()
{
return homeAction;
}
/**
*
* @return the collapse action
*/
public static Action getCollapseAction()
{
return collapseAction;
}
/**
*
* @return the expand action
*/
public static Action getExpandAction()
{
return expandAction;
}
/**
*
* @return the zoom actual action
*/
public static Action getZoomActualAction()
{
return zoomActualAction;
}
/**
*
* @return the zoom in action
*/
public static Action getZoomInAction()
{
return zoomInAction;
}
/**
*
* @return the zoom out action
*/
public static Action getZoomOutAction()
{
return zoomOutAction;
}
/**
*
* @return the action that moves cell(s) to the backmost layer
*/
public static Action getToBackAction()
{
return toBackAction;
}
/**
*
* @return the action that moves cell(s) to the frontmost layer
*/
public static Action getToFrontAction()
{
return toFrontAction;
}
/**
*
* @param e
* @return Returns the graph for the given action event.
*/
public static final mxGraph getGraph(ActionEvent e)
{
Object source = e.getSource();
if (source instanceof mxGraphComponent)
{
return ((mxGraphComponent) source).getGraph();
}
return null;
}
/**
*
*/
public static class EditAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 4610112721356742702L;
/**
*
* @param name
*/
public EditAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
if (e.getSource() instanceof mxGraphComponent)
{
((mxGraphComponent) e.getSource()).startEditing();
}
}
}
/**
*
*/
public static class DeleteAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = -8212339796803275529L;
/**
*
* @param name
*/
public DeleteAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
graph.removeCells();
}
}
}
/**
*
*/
public static class GroupAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = -4718086600089409092L;
/**
*
* @param name
*/
public GroupAction(String name)
{
super(name);
}
/**
*
*/
protected int getGroupBorder(mxGraph graph)
{
return 2 * graph.getGridSize();
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
graph.setSelectionCell(graph.groupCells(null,
getGroupBorder(graph)));
}
}
}
/**
*
*/
public static class UngroupAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 2247770767961318251L;
/**
*
* @param name
*/
public UngroupAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
graph.setSelectionCells(graph.ungroupCells());
}
}
}
/**
*
*/
public static class RemoveFromParentAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 7169443038859140811L;
/**
*
* @param name
*/
public RemoveFromParentAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
graph.removeCellsFromParent();
}
}
}
/**
*
*/
public static class UpdateGroupBoundsAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = -4718086600089409092L;
/**
*
* @param name
*/
public UpdateGroupBoundsAction(String name)
{
super(name);
}
/**
*
*/
protected int getGroupBorder(mxGraph graph)
{
return 2 * graph.getGridSize();
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
graph.updateGroupBounds(null, getGroupBorder(graph));
}
}
}
/**
*
*/
public static class LayerAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 562519299806253741L;
/**
*
* @param name
*/
public LayerAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
boolean toBack = getValue(Action.NAME).toString()
.equalsIgnoreCase("toBack");
graph.orderCells(toBack);
}
}
}
/**
*
*/
public static class FoldAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 4078517503905239901L;
/**
*
* @param name
*/
public FoldAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
boolean collapse = getValue(Action.NAME).toString()
.equalsIgnoreCase("collapse");
graph.foldCells(collapse);
}
}
}
/**
*
*/
public static class DrillAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 5464382323663870291L;
/**
*
* @param name
*/
public DrillAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
String name = getValue(Action.NAME).toString();
if (name.equalsIgnoreCase("enterGroup"))
{
graph.enterGroup();
}
else if (name.equalsIgnoreCase("exitGroup"))
{
graph.exitGroup();
}
else
{
graph.home();
}
}
}
}
/**
*
*/
public static class ZoomAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = -7500195051313272384L;
/**
*
* @param name
*/
public ZoomAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
Object source = e.getSource();
if (source instanceof mxGraphComponent)
{
String name = getValue(Action.NAME).toString();
mxGraphComponent graphComponent = (mxGraphComponent) source;
if (name.equalsIgnoreCase("zoomIn"))
{
graphComponent.zoomIn();
}
else if (name.equalsIgnoreCase("zoomOut"))
{
graphComponent.zoomOut();
}
else
{
graphComponent.zoomActual();
}
}
}
}
/**
*
*/
public static class SelectAction extends AbstractAction
{
/**
*
*/
private static final long serialVersionUID = 6501585024845668187L;
/**
*
* @param name
*/
public SelectAction(String name)
{
super(name);
}
/**
*
*/
public void actionPerformed(ActionEvent e)
{
mxGraph graph = getGraph(e);
if (graph != null)
{
String name = getValue(Action.NAME).toString();
if (name.equalsIgnoreCase("selectAll"))
{
graph.selectAll();
}
else if (name.equalsIgnoreCase("selectNone"))
{
graph.clearSelection();
}
else if (name.equalsIgnoreCase("selectNext"))
{
graph.selectNextCell();
}
else if (name.equalsIgnoreCase("selectPrevious"))
{
graph.selectPreviousCell();
}
else if (name.equalsIgnoreCase("selectParent"))
{
graph.selectParentCell();
}
else if (name.equalsIgnoreCase("vertices"))
{
graph.selectVertices();
}
else if (name.equalsIgnoreCase("edges"))
{
graph.selectEdges();
}
else
{
graph.selectChildCell();
}
}
}
}
}