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Viewing changes to ganttproject/src/net/sourceforge/ganttproject/chart/mouse/DrawDependencyInteraction.java

  • Committer: Maarten Bezemer
  • Date: 2012-01-22 12:20:00 UTC
  • Revision ID: maarten.bezemer@gmail.com-20120122122000-qwyec45rjx86wi7o
Updated till 2fe683a778c3 

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ganttproject/src/net/sourceforge/ganttproject/chart/mouse/DrawDependencyInteraction.java
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/*
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GanttProject is an opensource project management tool. License: GPL2
 
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GanttProject is an opensource project management tool. License: GPL3
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Copyright (C) 2010 Dmitry Barashev
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
 
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as published by the Free Software Foundation; either version 3
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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import net.sourceforge.ganttproject.chart.item.TaskRegularAreaChartItem;
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import net.sourceforge.ganttproject.gui.UIFacade;
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import net.sourceforge.ganttproject.task.Task;
 
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import net.sourceforge.ganttproject.task.dependency.TaskDependency;
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import net.sourceforge.ganttproject.task.dependency.TaskDependencyCollection;
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import net.sourceforge.ganttproject.task.dependency.TaskDependencyException;
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import net.sourceforge.ganttproject.task.dependency.constraint.FinishStartConstraintImpl;
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    public static interface ChartModelFacade {
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        Task findTaskUnderMousePointer(int xpos, int ypos);
 
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        TaskDependency.Hardness getDefaultHardness();
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    }
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    public DrawDependencyInteraction(MouseEvent initiatingEvent,
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            myStartPoint.x, myStartPoint.y, myStartPoint.x, myStartPoint.y);
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    }
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    @Override
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    public void apply(MouseEvent event) {
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        myArrow.changePoint2(event.getX(), event.getY());
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        myLastMouseEvent = event;
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    }
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    @Override
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    public void finish() {
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        if (myLastMouseEvent != null) {
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            myDependant = myChartModelFacade.findTaskUnderMousePointer(
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                if (myDependencyCollection.canCreateDependency(myDependant, dependee)) {
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                    myUiFacade.getUndoManager().undoableEdit("Draw dependency",
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                            new Runnable() {
 
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                                @Override
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                                public void run() {
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                                    try {
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                                        myDependencyCollection.createDependency(
 
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                                        TaskDependency dep = myDependencyCollection.createDependency(
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                                            myDependant, dependee, new FinishStartConstraintImpl());
 
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                                        dep.setHardness(myChartModelFacade.getDefaultHardness());
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                                    } catch (TaskDependencyException e) {
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                                        myUiFacade.showErrorDialog(e);