svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / smc / ArcCADToolContext.java @ 4584
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//
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// Vicente Caballero Navarro
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package com.iver.cit.gvsig.gui.cad.tools.smc; |
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import com.iver.cit.gvsig.gui.cad.tools.ArcCADTool; |
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import java.awt.event.InputEvent; |
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import com.iver.andami.PluginServices; |
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public final class ArcCADToolContext |
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extends statemap.FSMContext
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{
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//---------------------------------------------------------------
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// Member methods.
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//
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public ArcCADToolContext(ArcCADTool owner)
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{
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super();
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_owner = owner; |
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setState(Arc.FirstPoint); |
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Arc.FirstPoint.Entry(this);
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} |
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public void addOption(String s) |
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{
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_transition = "addOption";
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getState().addOption(this, s);
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_transition = "";
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return;
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} |
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public void addPoint(double pointX, double pointY, InputEvent event) |
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{
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_transition = "addPoint";
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getState().addPoint(this, pointX, pointY, event);
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_transition = "";
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return;
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} |
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public ArcCADToolState getState()
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throws statemap.StateUndefinedException
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{
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if (_state == null) |
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{
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throw(
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new statemap.StateUndefinedException());
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} |
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return ((ArcCADToolState) _state);
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} |
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protected ArcCADTool getOwner()
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{
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return (_owner);
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} |
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//---------------------------------------------------------------
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// Member data.
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//
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transient private ArcCADTool _owner; |
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//---------------------------------------------------------------
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// Inner classes.
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//
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public static abstract class ArcCADToolState |
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extends statemap.State
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{
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//-----------------------------------------------------------
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// Member methods.
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//
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protected ArcCADToolState(String name, int id) |
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{
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super (name, id);
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} |
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protected void Entry(ArcCADToolContext context) {} |
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protected void Exit(ArcCADToolContext context) {} |
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protected void addOption(ArcCADToolContext context, String s) |
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{
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Default(context); |
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} |
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protected void addPoint(ArcCADToolContext context, double pointX, double pointY, InputEvent event) |
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{
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Default(context); |
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} |
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protected void Default(ArcCADToolContext context) |
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{
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throw (
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new statemap.TransitionUndefinedException(
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"State: " +
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context.getState().getName() + |
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", Transition: " +
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context.getTransition())); |
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} |
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//-----------------------------------------------------------
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// Member data.
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//
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} |
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/* package */ static abstract class Arc |
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{
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//-----------------------------------------------------------
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// Member methods.
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//
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//-----------------------------------------------------------
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// Member data.
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//
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//-------------------------------------------------------
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// Statics.
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//
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/* package */ static Arc_Default.Arc_FirstPoint FirstPoint; |
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/* package */ static Arc_Default.Arc_SecondPoint SecondPoint; |
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/* package */ static Arc_Default.Arc_ThirdPoint ThirdPoint; |
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private static Arc_Default Default; |
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static
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{
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FirstPoint = new Arc_Default.Arc_FirstPoint("Arc.FirstPoint", 0); |
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SecondPoint = new Arc_Default.Arc_SecondPoint("Arc.SecondPoint", 1); |
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ThirdPoint = new Arc_Default.Arc_ThirdPoint("Arc.ThirdPoint", 2); |
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Default = new Arc_Default("Arc.Default", -1); |
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} |
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} |
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protected static class Arc_Default |
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extends ArcCADToolState
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{
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//-----------------------------------------------------------
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// Member methods.
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//
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protected Arc_Default(String name, int id) |
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{
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super (name, id);
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} |
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protected void addOption(ArcCADToolContext context, String s) |
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{
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ArcCADTool ctxt = context.getOwner(); |
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if (s.equals(PluginServices.getText(this,"cancel"))) |
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{
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boolean loopbackFlag =
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context.getState().getName().equals( |
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Arc.FirstPoint.getName()); |
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if (loopbackFlag == false) |
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{
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(context.getState()).Exit(context); |
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} |
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context.clearState(); |
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try
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{
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ctxt.end(); |
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} |
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finally
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{
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context.setState(Arc.FirstPoint); |
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if (loopbackFlag == false) |
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{
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(context.getState()).Entry(context); |
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} |
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} |
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} |
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else
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{
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super.addOption(context, s);
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} |
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return;
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} |
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//-----------------------------------------------------------
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// Inner classse.
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//
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private static final class Arc_FirstPoint |
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extends Arc_Default
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{
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//-------------------------------------------------------
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// Member methods.
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//
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private Arc_FirstPoint(String name, int id) |
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{
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super (name, id);
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} |
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protected void Entry(ArcCADToolContext context) |
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{
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ArcCADTool ctxt = context.getOwner(); |
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ctxt.setQuestion(ctxt.getName() + "\n"+
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PluginServices.getText(this,"insert_first_point")); |
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ctxt.setDescription(new String[]{"cancel"}); |
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return;
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} |
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protected void addPoint(ArcCADToolContext context, double pointX, double pointY, InputEvent event) |
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{
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ArcCADTool ctxt = context.getOwner(); |
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(context.getState()).Exit(context); |
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context.clearState(); |
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try
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{
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ctxt.setQuestion(PluginServices.getText(this,"insert_second_point")); |
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ctxt.setDescription(new String[]{"cancel"}); |
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ctxt.addPoint(pointX, pointY, event); |
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} |
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finally
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{
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context.setState(Arc.SecondPoint); |
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(context.getState()).Entry(context); |
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} |
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return;
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} |
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//-------------------------------------------------------
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// Member data.
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//
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} |
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private static final class Arc_SecondPoint |
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extends Arc_Default
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{
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//-------------------------------------------------------
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// Member methods.
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//
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private Arc_SecondPoint(String name, int id) |
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{
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super (name, id);
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} |
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protected void addPoint(ArcCADToolContext context, double pointX, double pointY, InputEvent event) |
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{
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ArcCADTool ctxt = context.getOwner(); |
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(context.getState()).Exit(context); |
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context.clearState(); |
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try
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{
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ctxt.setQuestion(PluginServices.getText(this,"insert_last_point")); |
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ctxt.setDescription(new String[]{"cancel"}); |
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ctxt.addPoint(pointX, pointY, event); |
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} |
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finally
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{
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context.setState(Arc.ThirdPoint); |
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(context.getState()).Entry(context); |
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} |
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return;
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} |
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//-------------------------------------------------------
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// Member data.
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//
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} |
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private static final class Arc_ThirdPoint |
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extends Arc_Default
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{
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//-------------------------------------------------------
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// Member methods.
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//
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private Arc_ThirdPoint(String name, int id) |
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{
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super (name, id);
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} |
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protected void addPoint(ArcCADToolContext context, double pointX, double pointY, InputEvent event) |
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{
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ArcCADTool ctxt = context.getOwner(); |
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(context.getState()).Exit(context); |
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context.clearState(); |
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try
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{
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ctxt.addPoint(pointX, pointY, event); |
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ctxt.end(); |
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} |
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finally
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{
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context.setState(Arc.FirstPoint); |
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(context.getState()).Entry(context); |
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} |
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return;
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} |
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//-------------------------------------------------------
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// Member data.
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//
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} |
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//-----------------------------------------------------------
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// Member data.
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//
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} |
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} |