svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extEditing / src / com / iver / cit / gvsig / gui / cad / tools / smc / PointCADToolContext.java @ 28070
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| 1 | 17984 | vcaballero | |
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| 2 | //
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| 3 | // Vicente Caballero Navarro
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| 4 | |||
| 5 | |||
| 6 | package com.iver.cit.gvsig.gui.cad.tools.smc; |
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| 7 | |||
| 8 | 26243 | vcaballero | import com.iver.cit.gvsig.gui.cad.tools.PointCADTool; |
| 9 | import java.awt.event.InputEvent; |
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| 10 | import com.iver.andami.PluginServices; |
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| 11 | 17984 | vcaballero | |
| 12 | public final class PointCADToolContext |
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| 13 | extends statemap.FSMContext
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| 14 | {
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| 15 | //---------------------------------------------------------------
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| 16 | // Member methods.
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| 17 | //
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| 18 | |||
| 19 | public PointCADToolContext(PointCADTool owner)
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| 20 | {
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| 21 | super();
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| 22 | |||
| 23 | _owner = owner; |
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| 24 | setState(Point.FirstPoint);
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| 25 | Point.FirstPoint.Entry(this); |
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| 26 | } |
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| 27 | |||
| 28 | public void addOption(String s) |
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| 29 | {
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| 30 | _transition = "addOption";
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| 31 | getState().addOption(this, s);
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| 32 | _transition = "";
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| 33 | return;
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| 34 | } |
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| 35 | |||
| 36 | public void addPoint(double pointX, double pointY, InputEvent event) |
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| 37 | {
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| 38 | _transition = "addPoint";
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| 39 | getState().addPoint(this, pointX, pointY, event);
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| 40 | _transition = "";
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| 41 | return;
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| 42 | } |
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| 43 | |||
| 44 | public void addValue(double d) |
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| 45 | {
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| 46 | _transition = "addValue";
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| 47 | getState().addValue(this, d);
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| 48 | _transition = "";
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| 49 | return;
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| 50 | } |
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| 51 | |||
| 52 | public PointCADToolState getState()
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| 53 | throws statemap.StateUndefinedException
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| 54 | {
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| 55 | if (_state == null) |
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| 56 | {
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| 57 | throw(
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| 58 | new statemap.StateUndefinedException());
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| 59 | } |
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| 60 | |||
| 61 | return ((PointCADToolState) _state);
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| 62 | } |
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| 63 | |||
| 64 | protected PointCADTool getOwner()
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| 65 | {
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| 66 | return (_owner);
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| 67 | } |
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| 68 | |||
| 69 | //---------------------------------------------------------------
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| 70 | // Member data.
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| 71 | //
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| 72 | |||
| 73 | transient private PointCADTool _owner; |
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| 74 | |||
| 75 | //---------------------------------------------------------------
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| 76 | // Inner classes.
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| 77 | //
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| 78 | |||
| 79 | public static abstract class PointCADToolState |
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| 80 | extends statemap.State
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| 81 | {
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| 82 | //-----------------------------------------------------------
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| 83 | // Member methods.
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| 84 | //
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| 85 | |||
| 86 | protected PointCADToolState(String name, int id) |
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| 87 | {
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| 88 | super (name, id);
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| 89 | } |
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| 90 | |||
| 91 | protected void Entry(PointCADToolContext context) {} |
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| 92 | protected void Exit(PointCADToolContext context) {} |
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| 93 | |||
| 94 | protected void addOption(PointCADToolContext context, String s) |
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| 95 | {
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| 96 | Default(context); |
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| 97 | } |
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| 98 | |||
| 99 | protected void addPoint(PointCADToolContext context, double pointX, double pointY, InputEvent event) |
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| 100 | {
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| 101 | Default(context); |
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| 102 | } |
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| 103 | |||
| 104 | protected void addValue(PointCADToolContext context, double d) |
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| 105 | {
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| 106 | Default(context); |
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| 107 | } |
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| 108 | |||
| 109 | protected void Default(PointCADToolContext context) |
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| 110 | {
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| 111 | throw (
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| 112 | new statemap.TransitionUndefinedException(
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| 113 | "State: " +
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| 114 | context.getState().getName() + |
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| 115 | ", Transition: " +
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| 116 | context.getTransition())); |
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| 117 | } |
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| 118 | |||
| 119 | //-----------------------------------------------------------
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| 120 | // Member data.
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| 121 | //
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| 122 | } |
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| 123 | |||
| 124 | /* package */ static abstract class Point |
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| 125 | {
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| 126 | //-----------------------------------------------------------
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| 127 | // Member methods.
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| 128 | //
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| 129 | |||
| 130 | //-----------------------------------------------------------
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| 131 | // Member data.
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| 132 | //
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| 133 | |||
| 134 | //-------------------------------------------------------
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| 135 | // Statics.
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| 136 | //
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| 137 | /* package */ static Point_Default.Point_FirstPoint FirstPoint; |
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| 138 | private static Point_Default Default; |
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| 139 | |||
| 140 | static
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| 141 | {
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| 142 | FirstPoint = new Point_Default.Point_FirstPoint("Point.FirstPoint", 0); |
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| 143 | Default = new Point_Default("Point.Default", -1); |
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| 144 | } |
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| 145 | |||
| 146 | } |
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| 147 | |||
| 148 | protected static class Point_Default |
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| 149 | extends PointCADToolState
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| 150 | {
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| 151 | //-----------------------------------------------------------
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| 152 | // Member methods.
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| 153 | //
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| 154 | |||
| 155 | protected Point_Default(String name, int id) |
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| 156 | {
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| 157 | super (name, id);
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| 158 | } |
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| 159 | |||
| 160 | protected void addOption(PointCADToolContext context, String s) |
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| 161 | {
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| 162 | PointCADTool ctxt = context.getOwner(); |
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| 163 | |||
| 164 | if (s.equals(PluginServices.getText(this,"cancel"))) |
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| 165 | {
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| 166 | boolean loopbackFlag =
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| 167 | context.getState().getName().equals( |
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| 168 | Point.FirstPoint.getName());
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| 169 | |||
| 170 | if (loopbackFlag == false) |
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| 171 | {
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| 172 | (context.getState()).Exit(context); |
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| 173 | } |
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| 174 | |||
| 175 | context.clearState(); |
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| 176 | try
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| 177 | {
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| 178 | ctxt.end(); |
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| 179 | } |
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| 180 | finally
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| 181 | {
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| 182 | context.setState(Point.FirstPoint);
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| 183 | |||
| 184 | if (loopbackFlag == false) |
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| 185 | {
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| 186 | (context.getState()).Entry(context); |
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| 187 | } |
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| 188 | |||
| 189 | } |
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| 190 | } |
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| 191 | else
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| 192 | {
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| 193 | boolean loopbackFlag =
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| 194 | context.getState().getName().equals( |
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| 195 | Point.FirstPoint.getName());
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| 196 | |||
| 197 | if (loopbackFlag == false) |
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| 198 | {
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| 199 | (context.getState()).Exit(context); |
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| 200 | } |
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| 201 | |||
| 202 | context.clearState(); |
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| 203 | try
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| 204 | {
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| 205 | ctxt.throwOptionException(PluginServices.getText(this,"incorrect_option"), s); |
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| 206 | } |
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| 207 | finally
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| 208 | {
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| 209 | context.setState(Point.FirstPoint);
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| 210 | |||
| 211 | if (loopbackFlag == false) |
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| 212 | {
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| 213 | (context.getState()).Entry(context); |
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| 214 | } |
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| 215 | |||
| 216 | } |
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| 217 | } |
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| 218 | |||
| 219 | return;
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| 220 | } |
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| 221 | |||
| 222 | protected void addValue(PointCADToolContext context, double d) |
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| 223 | {
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| 224 | PointCADTool ctxt = context.getOwner(); |
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| 225 | |||
| 226 | boolean loopbackFlag =
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| 227 | context.getState().getName().equals( |
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| 228 | Point.FirstPoint.getName());
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| 229 | |||
| 230 | if (loopbackFlag == false) |
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| 231 | {
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| 232 | (context.getState()).Exit(context); |
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| 233 | } |
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| 234 | |||
| 235 | context.clearState(); |
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| 236 | try
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| 237 | {
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| 238 | ctxt.throwValueException(PluginServices.getText(this,"incorrect_value"), d); |
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| 239 | } |
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| 240 | finally
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| 241 | {
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| 242 | context.setState(Point.FirstPoint);
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| 243 | |||
| 244 | if (loopbackFlag == false) |
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| 245 | {
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| 246 | (context.getState()).Entry(context); |
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| 247 | } |
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| 248 | |||
| 249 | } |
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| 250 | return;
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| 251 | } |
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| 252 | |||
| 253 | protected void addPoint(PointCADToolContext context, double pointX, double pointY, InputEvent event) |
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| 254 | {
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| 255 | PointCADTool ctxt = context.getOwner(); |
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| 256 | |||
| 257 | boolean loopbackFlag =
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| 258 | context.getState().getName().equals( |
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| 259 | Point.FirstPoint.getName());
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| 260 | |||
| 261 | if (loopbackFlag == false) |
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| 262 | {
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| 263 | (context.getState()).Exit(context); |
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| 264 | } |
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| 265 | |||
| 266 | context.clearState(); |
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| 267 | try
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| 268 | {
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| 269 | ctxt.throwPointException(PluginServices.getText(this,"incorrect_point"), pointX, pointY); |
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| 270 | } |
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| 271 | finally
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| 272 | {
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| 273 | context.setState(Point.FirstPoint);
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| 274 | |||
| 275 | if (loopbackFlag == false) |
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| 276 | {
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| 277 | (context.getState()).Entry(context); |
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| 278 | } |
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| 279 | |||
| 280 | } |
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| 281 | return;
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| 282 | } |
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| 283 | |||
| 284 | //-----------------------------------------------------------
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| 285 | // Inner classse.
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| 286 | //
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| 287 | |||
| 288 | |||
| 289 | private static final class Point_FirstPoint |
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| 290 | extends Point_Default
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| 291 | {
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| 292 | //-------------------------------------------------------
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| 293 | // Member methods.
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| 294 | //
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| 295 | |||
| 296 | private Point_FirstPoint(String name, int id) |
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| 297 | {
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| 298 | super (name, id);
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| 299 | } |
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| 300 | |||
| 301 | protected void Entry(PointCADToolContext context) |
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| 302 | {
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| 303 | PointCADTool ctxt = context.getOwner(); |
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| 304 | |||
| 305 | ctxt.setQuestion(PluginServices.getText(this,"define_point")); |
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| 306 | ctxt.setDescription(new String[]{"cancel"}); |
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| 307 | return;
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| 308 | } |
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| 309 | |||
| 310 | protected void addPoint(PointCADToolContext context, double pointX, double pointY, InputEvent event) |
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| 311 | {
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| 312 | PointCADTool ctxt = context.getOwner(); |
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| 313 | |||
| 314 | PointCADToolState endState = context.getState(); |
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| 315 | |||
| 316 | context.clearState(); |
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| 317 | try
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| 318 | {
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| 319 | ctxt.setQuestion(PluginServices.getText(this,"insert_point")); |
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| 320 | ctxt.setDescription(new String[]{"cancel"}); |
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| 321 | ctxt.addPoint(pointX, pointY, event); |
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| 322 | } |
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| 323 | finally
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| 324 | {
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| 325 | context.setState(endState); |
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| 326 | } |
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| 327 | return;
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| 328 | } |
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| 329 | |||
| 330 | //-------------------------------------------------------
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| 331 | // Member data.
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| 332 | //
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| 333 | } |
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| 334 | |||
| 335 | //-----------------------------------------------------------
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| 336 | // Member data.
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| 337 | //
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| 338 | } |
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| 339 | } |