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annotate draw2d/UmlExample.d @ 135:425c1adb5de5

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Example with temporary fix with Display.getCurrent()
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 02:19:19 +0200
parents 2ddf4a05e444
children 7dca96709d29
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1 /++
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2 + Original sources from http://www.eclipse.org/articles/Article-GEF-Draw2d/GEF-Draw2d.html
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3 + Ported to the D programming language
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4 + Frank Benoit <benoit@tionex.de>
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5 +/
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6
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7 module umlexample.UmlExample;
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8
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9 import dwt.dwthelper.utils;
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10 import dwt.dwthelper.ByteArrayInputStream;
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11
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12 import dwtx.draw2d.Figure;
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13 import dwtx.draw2d.IFigure;
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14 import dwtx.draw2d.geometry.PointList;
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15 import dwtx.draw2d.geometry.Rectangle;
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16 import dwtx.draw2d.geometry.Insets;
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17 import dwt.DWT;
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18 import dwt.graphics.Font;
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19 import dwt.graphics.Image;
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20 import dwt.graphics.ImageData;
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21 import dwt.widgets.Display;
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22 import dwt.widgets.Shell;
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23 import dwtx.draw2d.AbstractBorder;
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24 import dwtx.draw2d.Graphics;
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25 import dwt.graphics.Color;
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26 import dwtx.draw2d.Label;
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27 import dwtx.draw2d.ToolbarLayout;
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28 import dwtx.draw2d.LineBorder;
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29 import dwtx.draw2d.ConnectionEndpointLocator;
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30 import dwtx.draw2d.ChopboxAnchor;
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31 import dwtx.draw2d.PolygonDecoration;
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32 import dwtx.draw2d.PolylineConnection;
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33 import dwtx.draw2d.ColorConstants;
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34 import dwtx.draw2d.LightweightSystem;
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35 import dwtx.draw2d.XYLayout;
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36
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37 version(JIVE) import jive.stacktrace;
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38
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39 public class CompartmentFigure : Figure {
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40
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41 public this() {
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42 ToolbarLayout layout = new ToolbarLayout();
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43 layout.setMinorAlignment(ToolbarLayout.ALIGN_TOPLEFT);
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44 layout.setStretchMinorAxis(false);
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45 layout.setSpacing(2);
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46 setLayoutManager(layout);
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47 setBorder(new CompartmentFigureBorder());
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48 }
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49
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50 public class CompartmentFigureBorder : AbstractBorder {
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51 public Insets getInsets(IFigure figure) {
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52 return new Insets(1,0,0,0);
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53 }
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54 public void paint(IFigure figure, Graphics graphics, Insets insets) {
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55 graphics.drawLine(getPaintRectangle(figure, insets).getTopLeft(),
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56 tempRect.getTopRight());
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57 }
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58 }
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59 }
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60
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61 public class UMLClassFigure : Figure {
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62 public static Color classColor;
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63 static this(){
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64 classColor = new Color(null,255,255,206);
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65 }
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66
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67 private CompartmentFigure attributeFigure;
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68 private CompartmentFigure methodFigure;
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69
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70 public this(Label name) {
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71
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72 attributeFigure = new CompartmentFigure();
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73 methodFigure = new CompartmentFigure();
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74
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75 ToolbarLayout layout = new ToolbarLayout();
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76 setLayoutManager(layout);
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77 setBorder(new LineBorder(ColorConstants.black,1));
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78 setBackgroundColor(classColor);
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79 setOpaque(true);
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80
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81 add(name);
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82 add(attributeFigure);
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83 add(methodFigure);
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84 }
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85 public CompartmentFigure getAttributesCompartment() {
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86 return attributeFigure;
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87 }
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88 public CompartmentFigure getMethodsCompartment() {
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89 return methodFigure;
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90 }
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91 }
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92
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93 static void[] imgDataClass = import("draw2d.umlexample.class.gif");
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94 static void[] imgDataMethod = import("draw2d.umlexample.method.gif");
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95 static void[] imgDataField = import("draw2d.umlexample.field.gif");
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96
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97 Image getImage( Display disp, void[] data ){
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98 ImageData imageData = new ImageData( new ByteArrayInputStream( cast(byte[]) data ));
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99 return new Image( disp, imageData );
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100 }
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101
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102 /**
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103 * A test class to display a UMLFigure
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104 */
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105 public static void main(){
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106 Display d = Display.getCurrent();
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107 final Shell shell = new Shell(d);
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108 shell.setSize(400, 400);
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109 shell.setText("UMLClassFigure Test");
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110 LightweightSystem lws = new LightweightSystem(shell);
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111 Figure contents = new Figure();
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112 XYLayout contentsLayout = new XYLayout();
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113 contents.setLayoutManager(contentsLayout);
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114
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115 Font classFont = new Font(null, "Arial", 12, DWT.BOLD);
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116 Label classLabel1 = new Label("Table", getImage(d, imgDataClass));
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117 classLabel1.setFont(classFont);
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118
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119 Label classLabel2 = new Label("Column", getImage(d, imgDataClass));
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120 classLabel2.setFont(classFont);
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121
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122 final UMLClassFigure classFigure = new UMLClassFigure(classLabel1);
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123 final UMLClassFigure classFigure2 = new UMLClassFigure(classLabel2);
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124
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125 Label attribute1 = new Label("columns: Column[]", getImage(d, imgDataField));
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126 Label attribute2 = new Label("rows: Row[]", getImage(d, imgDataField));
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127 Label attribute3 = new Label("columnID: int", getImage(d, imgDataField));
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128 Label attribute4 = new Label("items: List", getImage(d, imgDataField));
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129
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130 classFigure.getAttributesCompartment().add(attribute1);
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131 classFigure.getAttributesCompartment().add(attribute2);
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132 classFigure2.getAttributesCompartment().add(attribute3);
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133 classFigure2.getAttributesCompartment().add(attribute4);
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134
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135 Label method1 = new Label("getColumns(): Column[]", getImage(d, imgDataMethod));
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136 Label method2 = new Label("getRows(): Row[]", getImage(d, imgDataMethod));
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137 Label method3 = new Label("getColumnID(): int", getImage(d, imgDataMethod));
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138 Label method4 = new Label("getItems(): List", getImage(d, imgDataMethod));
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139
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140 classFigure.getMethodsCompartment().add(method1);
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141 classFigure.getMethodsCompartment().add(method2);
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142 classFigure2.getMethodsCompartment().add(method3);
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143 classFigure2.getMethodsCompartment().add(method4);
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144
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145 contentsLayout.setConstraint(classFigure, new Rectangle(10,10,-1,-1));
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146 contentsLayout.setConstraint(classFigure2, new Rectangle(200, 200, -1, -1));
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147
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148 /* Creating the connection */
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149 PolylineConnection c = new PolylineConnection();
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150 ChopboxAnchor sourceAnchor = new ChopboxAnchor(classFigure);
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151 ChopboxAnchor targetAnchor = new ChopboxAnchor(classFigure2);
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152 c.setSourceAnchor(sourceAnchor);
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153 c.setTargetAnchor(targetAnchor);
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154
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155 /* Creating the decoration */
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156 PolygonDecoration decoration = new PolygonDecoration();
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157 PointList decorationPointList = new PointList();
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158 decorationPointList.addPoint(0,0);
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159 decorationPointList.addPoint(-2,2);
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160 decorationPointList.addPoint(-4,0);
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161 decorationPointList.addPoint(-2,-2);
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162 decoration.setTemplate(decorationPointList);
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163 c.setSourceDecoration(decoration);
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164
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165 /* Adding labels to the connection */
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166 ConnectionEndpointLocator targetEndpointLocator =
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167 new ConnectionEndpointLocator(c, true);
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168 targetEndpointLocator.setVDistance(15);
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169 Label targetMultiplicityLabel = new Label("1..*");
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170 c.add(targetMultiplicityLabel, targetEndpointLocator);
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171
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172 ConnectionEndpointLocator sourceEndpointLocator =
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173 new ConnectionEndpointLocator(c, false);
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174 sourceEndpointLocator.setVDistance(15);
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175 Label sourceMultiplicityLabel = new Label("1");
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176 c.add(sourceMultiplicityLabel, sourceEndpointLocator);
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177
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178 ConnectionEndpointLocator relationshipLocator =
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179 new ConnectionEndpointLocator(c,true);
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180 relationshipLocator.setUDistance(10);
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181 relationshipLocator.setVDistance(-20);
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182 Label relationshipLabel = new Label("contains");
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183 c.add(relationshipLabel,relationshipLocator);
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184
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185 contents.add(classFigure);
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186 contents.add(classFigure2);
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187 contents.add(c);
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188
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189 lws.setContents(contents);
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190 shell.open();
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191 while (!shell.isDisposed())
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192 while (!d.readAndDispatch())
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193 d.sleep();
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194 }
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195
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196
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197
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198