public Sample() { try { EventHeap eh = new EventHeap("localhost"); Event e = new Event("MyEventType"); e.addField("AGE", new Integer(27)); e.addField("NAME", "Tico Ballagas"); Event templates[] = new Event[1]; templates[0] = e; // register for a specific event template // this will only be matched when EventType = MyEventType and Age = 27 and Name = Tico // Ballagas eh.registerForEvents(templates, this); // send an event - commented out for template demonstration // uncomment to see both templates match // eh.putEvent(e); Event template = new Event("MyEventType"); template.addField("AGE", Integer.class, FieldValueTypes.FORMAL, FieldValueTypes.FORMAL); template.addField("NAME", String.class, FieldValueTypes.FORMAL, FieldValueTypes.FORMAL); // register for a generic event template // this template will be matched for any event that has EventType = MyEventType // and contains the Age and Name fields with correct type // the values of Age and Name can be any value // (run the c tutorial app as a test, waitForEvent should print and registerForEvents should // not) Event received = eh.waitForEvent(template); System.out.println("waitForEvent: " + received.getEventType()); } catch (Exception e) { e.printStackTrace(); } }
public void run() { try { Event tEvent = new Event("PointRightEvent"); tEvent.addField("Screen", mMachineName); // This target tEvent.addField("PointRightEventType", "MouseEvent"); // SrcMachine tEvent.addField("srcMachineName", String.class); // To distinguish unmarked tEvent.addField("level", Integer.class); // This type of event use Screen to determine target // tEvent.addField("Target", String.class); while (isRunning) { try { Event iEvent = mEventHeap.waitForEvent(tEvent); Integer level = (Integer) iEvent.getPostValue("level"); if (level.intValue() < 1) continue; String Target = (String) iEvent.getPostValueString("Screen"); if (!Target.equals(mMachineName)) continue; // Check if source is in list exists String srcMachineName = iEvent.getPostValueString("srcMachineName"); // System.pi // If yes updatet the point that is associated by // else create a new name->point mapping boolean leftButtonPressed = ((Integer) iEvent.getPostValue("LeftButton")).equals(new Integer(1)); boolean middeButtonPressed = ((Integer) iEvent.getPostValue("MiddleButton")).equals(new Integer(1)); boolean rightButtonPressed = ((Integer) iEvent.getPostValue("RightButton")).equals(new Integer(1)); // process postion events Point newPoint = updatePoint(iEvent); if (newPoint != null) nameToPointTable.put(srcMachineName, newPoint); else nameToPointTable.remove(srcMachineName); // process click events if (leftButtonPressed || middeButtonPressed || rightButtonPressed) { srcThatIsDragging = srcMachineName; handleButtonClickDown(leftButtonPressed, leftIsDown, InputEvent.BUTTON1_MASK); handleButtonClickDown(middeButtonPressed, middleIsDown, InputEvent.BUTTON2_MASK); handleButtonClickDown(rightButtonPressed, rightIsDown, InputEvent.BUTTON3_MASK); } else { if (srcThatIsDragging.equals(srcMachineName)) { handleButtonClickUp(leftIsDown, InputEvent.BUTTON1_MASK); handleButtonClickUp(middleIsDown, InputEvent.BUTTON2_MASK); handleButtonClickUp(rightIsDown, InputEvent.BUTTON3_MASK); } // end-if } } catch (EventHeapException eexpWait) { } } // end-while } catch (EventHeapException eexp) { } }
/*! This method runs all the time and listens to data from the SK6 and posts the data through events to the event heap */ public void run() { String data; String[] tokens; Integer value; Event e; System.out.println("Bluetooth thread, waiting for data"); while (running == true) { try { if (inBufReader.ready()) { data = inBufReader.readLine(); tokens = data.split(","); e = new Event("Shake"); e.addField("ProxyID", proxyID); e.setPostValue("TimeToLive", new Integer(50)); // set time to live to 50 msec e.setPostValue("Sensor", tokens[0]); for (int i = 1; i < tokens.length; i++) { if (tokens[i].startsWith("+")) { // eliminate Number format exception value = new Integer(tokens[i].substring(1)); } else { value = new Integer(tokens[i]); } e.setPostValue("Data" + i, value); } eventHeap.putEvent(e); } } catch (Exception ex) { ex.printStackTrace(); } } System.out.println("out of run"); }