@Override
public void itemClicked(VisualItem item, MouseEvent e) {
Visualization vis = item.getVisualization();
DDGDisplay d = (DDGDisplay) vis.getDisplay(0);
// revalidates the display by finding the item with the same position as
// the mouse pointer
if (revalidated) {
String state = collapseExpand(item);
if (state.equals(START)) {
updateFocusGroup(stepId, item.getVisualization());
vis.run("color");
vis.run("repaint");
}
if (state.equals(STEP)) {
expandOneLevel(item);
updateFocusGroup(startId, item.getVisualization());
vis.run("color");
vis.run("repaint");
}
revalidated = false;
} else {
revalidated = true;
VisualItem myItem = d.findItem(e.getPoint());
itemClicked(myItem, e);
}
}
@Override
public void itemClicked(VisualItem item, MouseEvent e) {
if (!filterCheck(item)
|| v != item.getVisualization()
|| !UILib.isButtonPressed(e, button)
|| e.getClickCount() != ccount) {
return;
}
if (e.isControlDown()) {
if (focusedTupleSet.containsTuple(item)) {
focusedTupleSet.removeTuple(item);
if (item == curFocus) {
curFocus = null;
Iterator<VisualItem> focusedTuples = focusedTupleSet.tuples();
while (focusedTuples.hasNext()) {
curFocus = focusedTuples.next();
}
}
} else {
focusedTupleSet.addTuple(item);
curFocus = item;
}
} else {
focusedTupleSet.setTuple(item);
curFocus = item;
}
runActivity(v);
}
public void itemDragged(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
dragged = true;
Display d = (Display) e.getComponent();
tmp = d.getAbsoluteCoordinate(e.getPoint(), tmp);
double dx = tmp.getX() - down.getX();
double dy = tmp.getY() - down.getY();
PrefuseLib.setX(item, null, item.getX() + dx);
PrefuseLib.setY(item, null, item.getY() + dy);
down.setLocation(tmp);
if (repaint) item.getVisualization().repaint();
}
public void itemReleased(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
if (dragged) {
activeItem = null;
item.setFixed(wasFixed);
dragged = false;
}
// clear the focus
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).clear();
vis.cancel("forces");
}
/**
* collapses nodes between a start node and a finish node when the start node is clicked expand
* nodes between a start and finish node when the step connecting them is clicked
*
* @param item
*/
public String collapseExpand(VisualItem item) {
if (item instanceof TableNodeItem && item.getString(TYPE).equals(START)) {
TableNodeItem nodeItem = (TableNodeItem) item;
if (finishNode(nodeItem) != null && getChild(finishNode(nodeItem)) != null) {
setNodesAndEdgesInvisible(nodeItem, finishNode(nodeItem));
setStepVisible(nodeItem);
setIsolatedNodesInvisible(nodeItem.getGraph());
Visualization vis = item.getVisualization();
vis.run("layout");
}
return START;
}
if (item instanceof TableNodeItem && item.getString(TYPE).equals(STEP)) {
TableNodeItem nodeItem = (TableNodeItem) item;
TableNodeItem startNode = getStepParent(nodeItem);
startId = (getChild(startNode)).getInt(ID);
TableNodeItem finishNode = getStepChild(nodeItem);
setStepInvisible(nodeItem);
setNodesAndEdgesVisible(startNode, finishNode, true);
setIsolatedNodesVisible(nodeItem.getGraph());
Visualization vis = item.getVisualization();
vis.run("layout");
return STEP;
}
return "Other";
}
public void itemPressed(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
// set the focus to the current node
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).setTuple(item);
item.setFixed(true);
dragged = false;
Display d = (Display) e.getComponent();
down = d.getAbsoluteCoordinate(e.getPoint(), down);
vis.run("forces");
}
@Override
public void itemPressed(VisualItem item, MouseEvent e) {
// on right-mouse press, start dragging the document
if (SwingUtilities.isRightMouseButton(e)) {
// debug
System.out.println("debug: " + this.getClass().getName() + ": item pressed w/ right mouse");
// drag, set the focus to the current node
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).setTuple(item);
item.setFixed(true);
dragged = false;
Display d = controller.getDocumentGrid();
down = d.getAbsoluteCoordinate(e.getPoint(), down);
}
}
/**
* expands one level at a time when step node is clicked
*
* @param item
*/
public void expandOneLevel(VisualItem item) {
Visualization vis = item.getVisualization();
TableNodeItem stepItem = (TableNodeItem) item;
TableNodeItem stepParent = getStepParent(stepItem);
TableNodeItem stepChild = getStepChild(stepItem);
int finishNodeId = 0;
Iterator visualItems = vis.visibleItems();
VisualItem node;
while (visualItems.hasNext()) {
node = (VisualItem) visualItems.next();
if (node instanceof TableNodeItem
&& node.getInt(ID) > (stepParent.getInt(ID) + 1)
&& node.getInt(ID) < stepChild.getInt(ID)
&& node.getString(TYPE).equals(START)
&& node.getInt(ID) > finishNodeId) {
collapseExpand(node);
finishNodeId = finishNode((TableNodeItem) node).getInt(ID);
}
}
}
@Override
public void itemDragged(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isRightMouseButton(e)) {
return;
}
if (item.getGroup().equals(m_group)) {
dragged = true;
// Display d = (Display) e.getComponent();
Display d = controller.getDocumentGrid();
d.getAbsoluteCoordinate(e.getPoint(), temp);
double dx = temp.getX() - down.getX();
double dy = temp.getY() - down.getY();
double x = item.getX();
double y = item.getY();
double w = item.getDouble(WIDTH);
double h = item.getDouble(HEIGHT);
item.setStartX(x);
item.setStartY(y);
item.setX(x + dx);
item.setY(y + dy);
item.setEndX(x + dx);
item.setEndY(y + dy);
item.setBounds(x + dx, y + dy, w, h);
if (repaint) {
item.getVisualization().repaint();
}
down.setLocation(temp);
if (action != null) {
d.getVisualization().run(action);
}
}
}
public void itemReleased(VisualItem item, MouseEvent evt) {
item.setFillColor(ColorLib.rgb(255, 255, 255));
item.setStrokeColor(item.getEndStrokeColor());
item.getVisualization().repaint();
}
@Override
public void itemReleased(VisualItem item, MouseEvent e) {
// when right-mouse released, release the dragged document glyph
if (!SwingUtilities.isRightMouseButton(e)) {
return;
}
// debug
System.out.println("debug: " + this.getClass().getName() + ": item released");
if (dragged) {
activeItem = null;
item.setFixed(wasFixed);
dragged = false;
}
// clear the focus
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).clear();
// determine whether item is in same region or new region;
// if new region, call controller to update attr vals
double x = item.getX();
double y = item.getY();
double w = item.getDouble(WIDTH);
double h = item.getDouble(HEIGHT);
int newRegionX = -1;
int newRegionY = -1;
String xAttrName = docGridLayout.getXAttr();
String yAttrName = docGridLayout.getYAttr();
List<String> xCats = docGridLayout.getXCats();
List<String> yCats = docGridLayout.getYCats();
List<Integer> xCatRegionSizes = docGridLayout.getXCatRegionSizes();
List<Integer> yCatRegionSizes = docGridLayout.getYCatRegionSizes();
List<Integer> xCatPositions = docGridLayout.getXCatPositions();
List<Integer> yCatPositions = docGridLayout.getYCatPositions();
// for each region, get start and range;
for (int i = 0; i < xCats.size(); i++) {
int xRegionStart = xCatPositions.get(i);
int xRegionEnd = xRegionStart + xCatRegionSizes.get(i);
if (xRegionStart < x + (w / 2.) && x + (w / 2.) < xRegionEnd) {
newRegionX = i;
}
}
for (int i = 0; i < yCats.size(); i++) {
int yRegionStart = yCatPositions.get(i);
int yRegionEnd = yRegionStart + yCatRegionSizes.get(i);
if (yRegionStart < y + (h / 2.) && y + (h / 2.) < yRegionEnd) {
newRegionY = i;
}
}
int docID = item.getInt(DocumentGridTable.NODE_ID);
// debug
// System.out.println("debug: item moved:
// docID="+docID+"xOrig="+xCats.get(origRegionX)+", xNew="+xCats.get(newRegionX)+",
// yOrig="+yCats.get(origRegionY)+", yNew="+yCats.get(newRegionY));
// update for x and y separately
// if (origRegionX != newRegionX && newRegionX != -1) {
String newCatX = xCats.get(newRegionX);
controller.updateDocumentAttr(docID, xAttrName, newCatX);
controller.documentAttributesUpdated(docID);
// }
// if (origRegionY != newRegionY && newRegionY != -1) {
String newCatY = yCats.get(newRegionY);
controller.updateDocumentAttr(docID, yAttrName, newCatY);
controller.documentAttributesUpdated(docID);
// }
}
