@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); // } }