public void updateYAxis(String yAxisAttrName) {
// pull applicable values from ML module
List<String> yAxisCategories =
MainController.getMainController().getValuesForAttribute(yAxisAttrName);
documentGridLayout.updateYAxis(yAxisAttrName, yAxisCategories);
// update the visual axis indicator as well
docGridAxisLayout.docGridLayoutUpdated();
// m_vis.run("repaint"); // (don't yet run update actions, since the Controller may be
// modifying multiple axes; let controller call updateView() itself once it's done updating the
// attributes of the view)
}
@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);
// }
}
public DocumentGrid(
final DocumentGridTable t, String xAxisInitName, String yAxisInitName, String colorInitName) {
super(new Visualization());
display = this;
this.t = t;
this.controller = MainController.getMainController();
// add data to visualization (tables, ...)
VisualTable vt = m_vis.addTable(DATA_GROUP, t);
colorAttrName = colorInitName;
// init actionlist: performs initial positioning of the glyphs, axes
ActionList init = new ActionList();
// add document layout action
// rather than taking only the values which are present, let's pull the valid values directly
// from the ML module, since some applicable values might not be present within the current
// documents, but we will need these regions to be present in the visualization for dragging?
// List<String> xAxisInitCategories = t.getValueListForAttribute(xAxisInitName);
List<String> xAxisInitCategories = controller.getValuesForAttribute(xAxisInitName);
// List<String> yAxisInitCategories = t.getValueListForAttribute(yAxisInitName);
List<String> yAxisInitCategories = controller.getValuesForAttribute(yAxisInitName);
documentGridLayout =
new DocumentGridLayoutNested(
DATA_GROUP, xAxisInitName, yAxisInitName, xAxisInitCategories, yAxisInitCategories);
init.add(documentGridLayout);
// add axes layout action
docGridAxisLayout = new DocumentGridAxisLayout(ALL_LABEL, documentGridLayout);
documentGridLayout.setAxisLayout(docGridAxisLayout);
// init.add(docGridAxisLayout); // because of race conditions (DGAL requiring info from
// DGL which it doesn't have until its layout proceedure has finished), DGAL is now called
// directly by DGL, no longer as a separate member of the actionlist
// add init actionlist to vis
m_vis.putAction("init", init);
// set up renderer for nodes, set rendererFactory
nodeRenderer = new DocGlyphRenderer();
// perform additional optional renderer setup here
// add primary renderer to visualization
DefaultRendererFactory rf = new DefaultRendererFactory();
rf.setDefaultRenderer(nodeRenderer);
// add auxiliary renderer for axes
rf.add(new InGroupPredicate(ALL_LABEL), new DocumentGridAxisRenderer(documentGridLayout));
m_vis.setRendererFactory(rf);
// ActionList for simple repaint (for simple controls)
ActionList repaint = new ActionList();
repaint.add(new RepaintAction());
m_vis.putAction("repaint", repaint);
// update actionlist: performs coloration, sizing
ActionList updateOnce = new ActionList();
// size action
// note: sizing is now controlled by the layout action
// SizeAction sizeActionUpdate = new DocGlyphSizeAction(DATA_GROUP);
// updateOnce.add(sizeActionUpdate);
// shape action
// note: now using a constant square shape
ShapeAction squareShapeAction = new SquareShapeAction();
updateOnce.add(squareShapeAction);
// color action(s)
List<String> colorInitCategories = t.getValueListForAttribute(colorInitName);
docColorAction = new DocumentColorAction(DATA_GROUP, colorInitName, colorInitCategories);
updateOnce.add(docColorAction);
docBorderColorAction = new DocumentBorderColorAction(DATA_GROUP);
updateOnce.add(docBorderColorAction);
// visibility filter
docGlyphVisiblePredicate = new InGroupPredicate(DATA_GROUP);
docGlyphVisibleFilter = new GlyphVisibilityFilter(DATA_GROUP, docGlyphVisiblePredicate);
updateOnce.add(docGlyphVisibleFilter);
// repaint action
updateOnce.add(new RepaintAction());
// add update actionlist to vis
m_vis.putAction("updateOnce", updateOnce);
// TODO : enable proper animation
// ActionList animate = new ActionList(1250);
// animate.setPacingFunction(new SlowInSlowOutPacer());
// animate.add(new LocationAnimator(DATA_GROUP));
// animate.add(new SizeAction(DATA_GROUP));
// animate.add(new RepaintAction());
// m_vis.putAction("animate", animate);
// get reference to glasspane
glassPane = controller.getGlassPane();
// set initial / basic properties of the display
setSize(700, 600);
setBackground(Color.LIGHT_GRAY);
setBorder(BorderFactory.createEmptyBorder(30, 20, 5, 20));
// for doc highlighting on search (partially adapted from TreeMap.java in Prefuse demo gallery)
searchQ = new SearchQueryBinding(t, DocumentGridTable.NODE_TEXT);
m_vis.addFocusGroup(Visualization.SEARCH_ITEMS, searchQ.getSearchSet());
searchQ
.getPredicate()
.addExpressionListener(
new UpdateListener() {
@Override
public void update(Object src) {
// // debug
// System.out.println("\n\ndebug: "+this.getClass().getName()+": in
// SEARCH_ITEMS group: ");
// update focus text for all items in visualtable, wrt. query
// TODO : improve efficiency of this predicate updating method
String queryStr = searchQ.getSearchSet().getQuery();
Scanner querySplitter = new Scanner(queryStr);
List<String> terms = new ArrayList<>();
while (querySplitter.hasNext()) {
String term = querySplitter.next();
terms.add(term.trim());
}
// debug
// System.out.println("debug: "+this.getClass().getName()+": query
// string: "+queryStr);
int numRows = t.getRowCount();
for (int i = 0; i < numRows; i++) {
t.setString(i, DocumentGridTable.NODE_FOCUS_TEXT, "");
String text = t.getString(i, DocumentGridTable.NODE_TEXT).toLowerCase();
boolean containsAllTerms = true;
for (String term : terms) {
if (!text.contains(term)) {
containsAllTerms = false;
break;
}
}
// if (!containsAllTerms) {
// TODO properly remove non-matching items from search set?
// searchQ.getSearchSet().removeTuple(t.getTuple(i)); //
// throws UnsupportedOperationException
// } else {
// set highlight text
// do very coarse "sentence-splitting"
// TODO : proper sentence parsing
List<String> focusSents = new ArrayList<>();
Scanner sentSplitter = new Scanner(text);
// sentSplitter.useDelimiter("[\\.\n]"); // split on
// period or newline
sentSplitter.useDelimiter("[\\.]"); // split on period only
while (sentSplitter.hasNext()) {
String sent = sentSplitter.next();
for (String term : terms) {
if (sent.contains(term)) {
focusSents.add(sent);
}
}
}
if (focusSents.size() > 0) {
StringBuilder focusText = new StringBuilder();
focusText.append(FOCUS_SENT_SPLITTER);
for (String focusSent : focusSents) {
focusText.append(focusSent);
focusText.append(FOCUS_SENT_SPLITTER + "\n");
}
t.setString(i, DocumentGridTable.NODE_FOCUS_TEXT, focusText.toString());
}
// }
}
// run repaint actions
m_vis.run("updateOnce");
}
});
// set up control listeners
// zoom with wheel
// addControlListener(new WheelZoomControl());
// zoom with background right-drag
// addControlListener(new ZoomControl(Control.RIGHT_MOUSE_BUTTON));
// pan with background left-drag
// addControlListener(new PanControl(Control.RIGHT_MOUSE_BUTTON));
// drag control for moving items to new cells
docDragControl = new DocGridDragControl(DATA_GROUP, documentGridLayout, controller);
addControlListener(docDragControl);
// control for loading document details in glasspane
docSelectControl = new DocumentSelectControl(glassPane);
addControlListener(docSelectControl);
// run actionlists
m_vis.alwaysRunAfter("init", "updateOnce");
m_vis.run("init");
}