bundles/org.simantics.scenegraph/testcases/org/simantics/scenegraph/tests/TestRouteGraphNodeApplet.java

   1 package org.simantics.scenegraph.tests;\r
   2 import java.awt.AWTEvent;\r
   3 import java.awt.BasicStroke;\r
   4 import java.awt.Color;\r
   5 import java.awt.Graphics;\r
   6 import java.awt.Graphics2D;\r
   7 import java.awt.Stroke;\r
   8 import java.awt.event.ComponentEvent;\r
   9 import java.awt.event.FocusEvent;\r
  10 import java.awt.event.KeyEvent;\r
  11 import java.awt.event.MouseEvent;\r
  12 import java.awt.event.MouseWheelEvent;\r
  13 import java.awt.geom.AffineTransform;\r
  14 import java.awt.image.VolatileImage;\r
  15 import java.util.Timer;\r
  16 import java.util.TimerTask;\r
  17 \r
  18 import javax.swing.JApplet;\r
  19 \r
  20 import org.simantics.diagram.connection.RouteGraph;\r
  21 import org.simantics.diagram.connection.RouteLine;\r
  22 import org.simantics.diagram.connection.RouteTerminal;\r
  23 import org.simantics.diagram.connection.rendering.BasicConnectionStyle;\r
  24 import org.simantics.diagram.connection.rendering.StyledRouteGraphRenderer;\r
  25 import org.simantics.diagram.connection.rendering.arrows.ILineEndStyle;\r
  26 import org.simantics.diagram.connection.rendering.arrows.PlainExampleLineEndStyle;\r
  27 import org.simantics.scenegraph.g2d.G2DFocusManager;\r
  28 import org.simantics.scenegraph.g2d.G2DParentNode;\r
  29 import org.simantics.scenegraph.g2d.G2DSceneGraph;\r
  30 import org.simantics.scenegraph.g2d.events.EventDelegator;\r
  31 import org.simantics.scenegraph.g2d.nodes.NavigationNode;\r
  32 import org.simantics.scenegraph.g2d.nodes.connection.IRouteGraphListener;\r
  33 import org.simantics.scenegraph.g2d.nodes.connection.RouteGraphChangeEvent;\r
  34 import org.simantics.scenegraph.g2d.nodes.connection.RouteGraphNode;\r
  35 \r
  36 \r
  37 /**\r
  38  * @author Tuukka Lehtonen\r
  39  */\r
  40 public class TestRouteGraphNodeApplet extends JApplet implements Runnable {\r
  41 \r
  42     private static final long serialVersionUID = -2097427018689455381L;\r
  43 \r
  44     private static final int FPS = 60;\r
  45 \r
  46     protected VolatileImage backbuffer = null;\r
  47     protected boolean interrupted = false;\r
  48 \r
  49     Color LINE_COLOR1 = Color.RED;\r
  50     Color LINE_COLOR2 = Color.GREEN;\r
  51     Stroke LINE_STROKE = new BasicStroke(1, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_BEVEL);\r
  52     Stroke ROUTE_LINE_STROKE = new BasicStroke(3, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);\r
  53 \r
  54     G2DSceneGraph sg;\r
  55     RouteGraph rg;\r
  56     RouteGraphNode rgn;\r
  57     BasicConnectionStyle style = new BasicConnectionStyle(LINE_COLOR1, Color.BLACK, 3.0, LINE_STROKE, ROUTE_LINE_STROKE, 8);\r
  58 \r
  59     Timer timer = new Timer();\r
  60     TimerTask task = new TimerTask() {\r
  61         boolean toggle = false;\r
  62         @Override\r
  63         public void run() {\r
  64             //Color color = toggle ? LINE_COLOR1 : LINE_COLOR2;\r
  65             //style.setLineColor(color);\r
  66             rgn.setRenderer(new StyledRouteGraphRenderer(style));\r
  67             toggle ^= true;\r
  68         }\r
  69     };\r
  70 \r
  71     public void init() {\r
  72         setSize(600, 600);\r
  73         setFocusable(true);\r
  74         setFocusCycleRoot(true);\r
  75         enableInputMethods(true);\r
  76         enableEvents(AWTEvent.INPUT_METHOD_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK | AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.KEY_EVENT_MASK | AWTEvent.TEXT_EVENT_MASK | AWTEvent.MOUSE_WHEEL_EVENT_MASK | AWTEvent.COMPONENT_EVENT_MASK | AWTEvent.PAINT_EVENT_MASK | AWTEvent.FOCUS_EVENT_MASK);\r
  77 \r
  78         backbuffer = createVolatileImage(getWidth(), getHeight());\r
  79 \r
  80         this.rg = new RouteGraph();\r
  81         RouteLine v = rg.addLine(false, 0);\r
  82         v.setData( "L1" );\r
  83 \r
  84         rg.link(addTerminal("T1", rg, -100, -100, 1, PlainExampleLineEndStyle.INSTANCE), v);\r
  85 //        rg.link(addTerminal("T2", rg, -100, 100, 1, PlainExampleLineEndStyle.INSTANCE), v);\r
  86 //        rg.link(addTerminal("T3", rg, 100, -80, 1, ArrowExampleLineEndStyle.INSTANCE), v);\r
  87 //        rg.link(addTerminal("T4", rg, 100, 100, 4, ArrowExampleLineEndStyle.INSTANCE), v);\r
  88 \r
  89         sg = new G2DSceneGraph();\r
  90         NavigationNode nav = sg.addNode("navigation", NavigationNode.class);\r
  91 \r
  92         // This just tests that RouteGraphNode handles transforms correctly\r
  93         final G2DParentNode temp = nav.addNode("temp", G2DParentNode.class);\r
  94         temp.setTransform(AffineTransform.getTranslateInstance(50, 50));\r
  95 \r
  96         rgn = temp.addNode("rg1", RouteGraphNode.class);\r
  97         rgn.setTransform(AffineTransform.getTranslateInstance(100, 100));\r
  98         rgn.setRouteGraph(rg);\r
  99         rgn.setRenderer(new StyledRouteGraphRenderer(style));\r
 100 \r
 101         rgn.setRouteGraphListener(new IRouteGraphListener() {\r
 102             @Override\r
 103             public void routeGraphChanged(RouteGraphChangeEvent event) {\r
 104                 event.node.getRouteGraphDelta().print();\r
 105             }\r
 106         });\r
 107 \r
 108         Thread t = new Thread(this);\r
 109         t.start();\r
 110 \r
 111         timer.schedule(task, 1000, 1000);\r
 112     }\r
 113 \r
 114     private static RouteTerminal addTerminal(Object data, RouteGraph rg, double x, double y, int allowedDirections, ILineEndStyle style) {\r
 115         RouteTerminal rt = rg.addTerminal(x, y, x-20, y-20, x+20, y+20, allowedDirections, style);\r
 116         rt.setData( data );\r
 117         return rt;\r
 118     }\r
 119 \r
 120     public void run() {\r
 121         while(!interrupted) {\r
 122             repaint();\r
 123             long ival = 1000 / FPS;\r
 124             try {\r
 125                 Thread.sleep(ival);\r
 126             } catch (InterruptedException e) {\r
 127                 e.printStackTrace();\r
 128             }\r
 129         }\r
 130     }\r
 131 \r
 132     public void update(Graphics g) {\r
 133         int result = backbuffer.validate(getGraphicsConfiguration());           \r
 134         if (result == VolatileImage.IMAGE_INCOMPATIBLE) {\r
 135             backbuffer = this.createVolatileImage(getWidth(), getHeight());\r
 136         }\r
 137 \r
 138         Graphics2D g2d = backbuffer.createGraphics();\r
 139         g2d.clearRect(0, 0, getWidth(), getHeight());\r
 140         g2d.setClip(0, 0, getWidth(), getHeight());\r
 141         sg.render(g2d);\r
 142         g2d.dispose();\r
 143         g.drawImage(backbuffer, 0, 0, this);\r
 144     }\r
 145     \r
 146     public void paint(Graphics g) {\r
 147         update(g);\r
 148     }\r
 149 \r
 150     public void processEvent(AWTEvent event) {\r
 151         if(event.getID() == ComponentEvent.COMPONENT_RESIZED) {\r
 152             backbuffer = this.createVolatileImage(getWidth(), getHeight());\r
 153             repaint();\r
 154         }\r
 155 \r
 156         {\r
 157             EventDelegator handler = sg.getEventDelegator();\r
 158             switch(event.getID()) {\r
 159                 case MouseEvent.MOUSE_PRESSED:\r
 160                     G2DFocusManager.INSTANCE.clearFocus();\r
 161                     handler.mousePressed((MouseEvent)event);\r
 162                     if(G2DFocusManager.INSTANCE.getFocusOwner() == null) {\r
 163                         this.requestFocusInWindow();\r
 164                     }\r
 165                     break;\r
 166                     \r
 167                 case MouseEvent.MOUSE_RELEASED:\r
 168                     handler.mouseReleased((MouseEvent)event);\r
 169                     break;\r
 170                     \r
 171                 case MouseEvent.MOUSE_CLICKED:\r
 172                     handler.mouseClicked((MouseEvent)event);\r
 173                     break;\r
 174                     \r
 175                 case MouseEvent.MOUSE_MOVED:\r
 176                     handler.mouseMoved((MouseEvent)event);\r
 177                     break;\r
 178 \r
 179                 case MouseEvent.MOUSE_DRAGGED:\r
 180                     handler.mouseDragged((MouseEvent)event);\r
 181                     break;\r
 182                     \r
 183                 case MouseEvent.MOUSE_WHEEL:\r
 184                     handler.mouseWheelMoved((MouseWheelEvent)event);\r
 185                     break;\r
 186                     \r
 187                 case MouseEvent.MOUSE_ENTERED:\r
 188                     handler.mouseEntered((MouseEvent)event);\r
 189                     break;\r
 190                     \r
 191                 case MouseEvent.MOUSE_EXITED:\r
 192                     handler.mouseExited((MouseEvent)event);\r
 193                     break;\r
 194                     \r
 195                 case KeyEvent.KEY_PRESSED:\r
 196                     handler.keyPressed((KeyEvent)event);\r
 197                     break;\r
 198                     \r
 199                 case KeyEvent.KEY_RELEASED:\r
 200                     handler.keyReleased((KeyEvent)event);\r
 201                     break;\r
 202                     \r
 203                 case KeyEvent.KEY_TYPED:\r
 204                     handler.keyTyped((KeyEvent)event);\r
 205                     break;\r
 206                     \r
 207                 case FocusEvent.FOCUS_GAINED:\r
 208                     handler.focusGained((FocusEvent)event);\r
 209                     break;\r
 210                     \r
 211                 case FocusEvent.FOCUS_LOST:\r
 212                     handler.focusLost((FocusEvent)event);\r
 213                     break;\r
 214                     \r
 215                 default:\r
 216                     break;\r
 217             }\r
 218         }\r
 219     }\r
 220 \r
 221 }\r