/**
* @param e mouse event
* @param geo geo
* @return true if left press can select the geo
*/
protected boolean leftPressCanSelectGeo(java.awt.event.MouseEvent e, GeoElement geo) {
if (!AppD.isControlDown(e) && !e.isShiftDown()) {
if (!setSelectedGeo(geo)) return true;
}
return false;
}
@Override
protected boolean leftPressCanSelectGeo(java.awt.event.MouseEvent e, GeoElement geo) {
int mode = app.getActiveEuclidianView().getMode();
if ((mode == EuclidianConstants.MODE_MOVE || mode == EuclidianConstants.MODE_SELECTION_LISTENER)
&& !AppD.isControlDown(e)
&& !e.isShiftDown()) {
if (!setSelectedGeo(geo)) return true;
}
return false;
}
public void mouseDragged(MouseEvent e) {
e.consume();
// update selection
int mouseDraggedRow = rowHeader.locationToIndex(e.getPoint());
// make sure mouse pressed is initialized, this may not be the case
// after closing the popup menu
if (mousePressedRow < 0) {
table.stopEditing();
mousePressedRow = mouseDraggedRow;
}
if (AppD.isControlDown(e)) rowHeader.addSelectionInterval(mousePressedRow, mouseDraggedRow);
else rowHeader.setSelectionInterval(mousePressedRow, mouseDraggedRow);
}
@Override
protected boolean checkDoubleClick(GeoElement geo, MouseEvent e) {
// check double click
int clicks = e.getClickCount();
// EuclidianView ev = app.getEuclidianView();
EuclidianViewInterfaceCommon ev = app.getActiveEuclidianView();
if (clicks == 2) {
selection.clearSelectedGeos(true, false);
app.updateSelection(false);
ev.resetMode();
if (geo != null && !AppD.isControlDown(e)) {
view.startEditing(geo, e.isShiftDown());
}
return true;
}
return false;
}
/*
* MouseListener implementation for popup menus
*/
public void mouseClicked(java.awt.event.MouseEvent e) {
// right click is consumed in mousePressed, but in GeoGebra 3D,
// where heavyweight popup menus are enabled this doesn't work
// so make sure that this is no right click as well (ticket #302)
if (e.isConsumed() || AppD.isRightClick(e)) {
return;
}
// get GeoElement at mouse location
TreePath tp = tree.getPathForLocation(e.getX(), e.getY());
GeoElement geo = AlgebraTree.getGeoElementForPath(tp);
ArrayList<GeoElement> groupedGeos = null;
// check if we clicked on the 16x16 show/hide icon
if (geo != null) {
Rectangle rect = tree.getPathBounds(tp);
boolean iconClicked = rect != null && e.getX() - rect.x < 16; // distance from left border
if (iconClicked) {
// icon clicked: toggle show/hide
geo.setEuclidianVisible(!geo.isSetEuclidianVisible());
geo.updateVisualStyle();
app.storeUndoInfo();
kernel.notifyRepaint();
return;
}
} else { // try group action
groupedGeos = groupAction(e, tp, false);
}
// check double click
if (checkDoubleClick(geo, e)) return;
EuclidianViewInterfaceCommon ev = app.getActiveEuclidianView();
int mode = ev.getMode();
if (!skipSelection && isSelectionModeForClick(mode)) {
// update selection
if (geo == null) {
if (!AppD.isControlDown(e) && !e.isShiftDown()) app.clearSelectedGeos();
if (groupedGeos != null) app.addSelectedGeos(groupedGeos, true);
} else {
// handle selecting geo
if (AppD.isControlDown(e)) {
app.toggleSelectedGeo(geo);
if (app.getSelectedGeos().contains(geo)) lastSelectedGeo = geo;
} else if (e.isShiftDown() && lastSelectedGeo != null) {
ArrayList<GeoElement> geos = tree.getGeosBetween(lastSelectedGeo, geo);
if (geos != null) {
app.clearSelectedGeos(false); // repaint will be done next step
app.addSelectedGeos(geos, true);
}
} else {
app.clearSelectedGeos(false); // repaint will be done next step
app.addSelectedGeo(geo);
lastSelectedGeo = geo;
}
}
} else if (mode != EuclidianConstants.MODE_SELECTION_LISTENER) {
euclidianViewClick(ev, geo, e);
} else
// tell selection listener about click
app.geoElementSelected(geo, false);
// Alt click: copy definition to input field
if (geo != null && e.isAltDown() && app.showAlgebraInput()) {
// F3 key: copy definition to input bar
app.getGlobalKeyDispatcher().handleFunctionKeyForAlgebraInput(3, geo);
}
ev.mouseMovedOver(null);
}