@Override
public void onMouseDown(final MouseDownEvent event) {
VConsole.log("onMouseDown");
extractSelection();
removeSelectionBox();
if (currentKeyModifiers.contains(KeyCodes.KEY_CTRL)) {
selectionBox.setSelectionBoxStartX(event.getX());
selectionBox.setSelectionBoxStartY(event.getY());
selectionBox.setSelectionBoxVisible(true);
VConsole.log(
"onMouseDown - selection started:"
+ selectionBox.getSelectionBoxStartX()
+ ","
+ selectionBox.getSelectionBoxStartY());
} else if (event.getSource() instanceof VNode) {
onMove = false;
} else if (event.getSource() instanceof DrawingArea) {
onMove = true;
startX = event.getX();
startY = event.getY();
VConsole.log("onMouseDown - moving");
} else {
VConsole.error("onMouseDown - UNKNOWN STATE");
}
}
private void setStartNodeAndOuterLimits(Element root, Node node1, Node node2) {
List<Node> node1Parents = getParents(root, node1);
List<Node> node2Parents = getParents(root, node2);
if (!node1Parents.isEmpty()
&& !node2Parents.isEmpty()
&& (node1Parents.get(0).equals(node2Parents.get(0)))) {
int idx = 0;
// the smaller size of the two lists of parents is the maximum parent index
// we can check (for greater index numbers there is no partner parent to check against)
int maxParentIdx = Math.min(node1Parents.size(), node2Parents.size());
VConsole.log("maxParentIdx: " + maxParentIdx);
DebugUtil.printNodes("node1Parents", node1Parents);
DebugUtil.printNodes("node2Parents", node2Parents);
// find the closest common parent node
for (; idx < maxParentIdx; idx++) {
VConsole.log("searching for the closest common parent, checking index: " + idx);
if (!node1Parents.get(idx).equals(node2Parents.get(idx))) {
// ok, the last one was the closest, because now we are no longer on the common branch
break;
}
}
startNode =
node1Parents.get(idx - 1); // get the last common parent node, which is the closest
// is one of the node a parent of the other?
if (idx == maxParentIdx) {
// one of the nodes is not a text node since text nodes cannot have children
throw new IllegalStateException("idx==maxParentIdx, should not happen");
} else {
// if the second node's index is larger than the index of the first node
// from their parents point of view, then the first node is on the outer left side of
// the subtree and the second node is on the outer right side of the subtree;
// in the other case the positions are swapped
isAfter =
indexOf(startNode, node2Parents.get(idx)) > indexOf(startNode, node1Parents.get(idx));
if (isAfter) {
outerLeftNode = node1;
outerRightNode = node2;
} else {
outerLeftNode = node2;
outerRightNode = node1;
}
}
}
}
public void disconnected() {
VConsole.log("WS Disconnected");
// re-open immediately if timeout happened
// TODO I guess this should be configurable for different use cases
// TODO how to handle windows forgotten open ?
getWebSocket();
}
public void onRemoveFromModel() {
VConsole.log("NodePresenter.onRemoveFromModel()");
model.setController(null);
view.removeFromParent();
}
@Override
public void start() {
VConsole.log("No real start here");
/*
* NOP, init when web sockect connected
*/
}
public void startLinkingFrom(final VNode node) {
VConsole.log("onlink");
onLink = true;
linkNode = node;
startX = node.getX();
startY = node.getY();
}
public Number unformat(String text) {
Number result = null;
if (text != null && !"".equals(text.trim())) {
try {
// FIXME CONTROLLARE!!
if (groupingSeparator == '.') {
String[] temp = text.split("\\.");
if (
/* NOT */ !(temp.length == 2 && (temp[1].length() != 3))) {
text = removeChar(text, groupingSeparator);
}
}
text = text.replace(decimalsSeparator, '.');
BigDecimal bigDecimal = new BigDecimal(text);
bigDecimal = bigDecimal.setScale(getScale(), DEFAULT_ROUNDING_MODE);
result = bigDecimal;
} catch (Exception e) {
VConsole.log(e);
result = -1;
}
}
return result;
}
@Override
public void onKeyUp(final KeyUpEvent event) {
VConsole.log("KeyUpEvent");
if (currentKeyModifiers.contains(KeyCodes.KEY_CTRL)) {
removeSelectionBox();
}
currentKeyModifiers.clear();
}
private void removeSelectionBox() {
if (selectionBox.isSelectionBoxVisible()) {
canvas.remove(selectionBox);
selectionBox.setSelectionBoxVisible(false);
VConsole.log("selection box removed from canvas");
selectionBox.setSelectionBoxRightHandSide(true);
}
}
public void constructLinkTo(final VNode node2) {
VConsole.log("linked");
final String name =
linkNode.getName() + "_to_" + node2.getName() + "_" + new Random().nextInt(1000);
final VEdge edge = VEdge.createAnEdge(null, this, graph, name, linkNode, node2, style);
client.updateVariable(
paintableId, "edgeCreated", new String[] {linkNode.getName(), node2.getName(), name}, true);
graph.addEdge(edge);
}
@Override
public void onDoubleClick(final DoubleClickEvent event) {
VConsole.log("onDoubleClick");
final int x = event.getX();
final int y = event.getY();
final VNode node = VNode.createANode(x, y, this, graph, style);
graph.addNode(node);
client.updateVariable(paintableId, "createdANode", new Object[] {node.getName(), x, y}, true);
}
@Override
public void onClick(final ClickEvent event) {
VConsole.log("onClick");
removeLinkLine();
onMove = false;
removeMenu();
extractSelection();
removeSelectionBox();
}
private void extractSelection() {
final int x1 = selectionBox.getSelectionBoxStartX();
final int y1 = selectionBox.getSelectionBoxStartY();
if (selectionBox.isSelectionBoxVisible()) {
final int x2 = x1 + selectionBox.getWidth();
final int y2 = y1 + selectionBox.getHeight();
VConsole.log("selectNodesAndEdgesInTheBox: " + x1 + "," + y1 + " " + x2 + "," + y2);
selectNodesAndEdgesInTheBox(x1, y1, x2, y2);
}
}
@Override
public void onMouseUp(final MouseUpEvent event) {
VConsole.log("onMouseUp");
extractSelection();
removeSelectionBox();
graph.setMovedShape(null);
onMove = false;
startX = 0;
startY = 0;
}
public void message(String message) {
if (!ownRequestPending) {
startRequest();
VConsole.log("Changeset pushed by the server");
} else {
ownRequestPending = false;
}
final Date start = new Date();
message = "{" + message + "}";
VConsole.log("Received socket message:");
ValueMap json = evaluateUIDL(message);
if (applicationRunning) {
handleUIDLMessage(start, message, json);
} else {
applicationRunning = true;
handleWhenCSSLoaded(message, json);
ApplicationConfiguration.startNextApplication();
}
}
private void processHandleEvent(Event event) {
switch (DOM.eventGetType(event)) {
case Event.ONMOUSEDOWN:
case Event.ONTOUCHSTART:
if (!disabled && !readonly) {
focus();
feedbackPopup.show();
dragging = true;
DOM.setElementProperty(
handle, "className", CLASSNAME + "-handle " + CLASSNAME + "-handle-active");
DOM.setCapture(getElement());
DOM.eventPreventDefault(event); // prevent selecting text
DOM.eventCancelBubble(event, true);
event.stopPropagation();
VConsole.log("Slider move start");
}
break;
case Event.ONMOUSEMOVE:
case Event.ONTOUCHMOVE:
if (dragging) {
VConsole.log("Slider move");
setValueByEvent(event, false);
updateFeedbackPosition();
event.stopPropagation();
}
break;
case Event.ONTOUCHEND:
feedbackPopup.hide();
case Event.ONMOUSEUP:
// feedbackPopup.hide();
VConsole.log("Slider move end");
dragging = false;
DOM.setElementProperty(handle, "className", CLASSNAME + "-handle");
DOM.releaseCapture(getElement());
setValueByEvent(event, true);
event.stopPropagation();
break;
default:
break;
}
}
private WebSocket getWebSocket() {
if (ws == null) {
// if timed out or not started, create websocket to server
String replaceFirst2 = GWT.getHostPageBaseURL().replaceFirst("http", "ws");
replaceFirst2 = replaceFirst2.substring(0, replaceFirst2.length() - 1);
replaceFirst2 += getConfiguration().getApplicationUri() + "UIDL";
VConsole.log(replaceFirst2);
ws = WebSocket.bind(replaceFirst2);
ws.setListener(_cb);
}
return ws;
}
@Override
protected void makeUidlRequest(String requestData, String extraParams, boolean forceSync) {
VConsole.log("new Socket message: " + requestData);
if (forceSync) {
/*
* TODO figure out if socket can be used on unload.
*/
super.makeUidlRequest(requestData, extraParams, forceSync);
} else {
startRequest();
ownRequestPending = true;
getWebSocket().send(extraParams + "#" + requestData);
}
}
public void addValue1(VCytoprocess vcypro, String name, Double value) {
if (LOG) VConsole.log("VNode: addValue1");
if (label1 == null) {
if (!name.trim().isEmpty()) {
label1 =
vcypro.text(name + ": " + value, shape.getX(), shape.getY() + label.getTextHeight());
setStyle(label, label1);
value1 = value;
}
} else if (!name.trim().isEmpty()) label1.setText(name + ": " + value);
bringToFront(vcypro.getCanvas());
}
public void connected() {
VConsole.log("WS Connected");
if (!applicationRunning) {
repaintAll();
}
}
