public void selected(SelectEvent event) { if (event == null) { String msg = Logging.getMessage("nullValue.EventIsNull"); Logging.logger().log(java.util.logging.Level.FINE, msg); throw new IllegalArgumentException(msg); } if (event.getTopObject() != null && !(event.getTopObject() instanceof RegionShape)) { this.setCursor(null); return; } if (event.getEventAction().equals(SelectEvent.LEFT_PRESS)) { this.setPreviousPosition(this.getWwd().getCurrentPosition()); } else if (event.getEventAction().equals(SelectEvent.DRAG)) { DragSelectEvent dragEvent = (DragSelectEvent) event; Object topObject = dragEvent.getTopObject(); if (topObject == null) return; RegionShape dragObject = (RegionShape) topObject; if (this.getOperation() == SIZING) { Sector newSector = this.resizeShape(dragObject, this.getSide()); if (newSector != null) dragObject.setSector(newSector); } else { this.setSide(this.determineAdjustmentSide(dragObject, this.getEdgeFactor())); if (this.getSide() == NONE || this.getOperation() == MOVING) { this.setOperation(MOVING); this.dragWholeShape(dragEvent, dragObject); } else { Sector newSector = this.resizeShape(dragObject, this.getSide()); if (newSector != null) dragObject.setSector(newSector); this.setOperation(SIZING); } } this.setPreviousPosition(this.getWwd().getCurrentPosition()); this.notifySectorChanged(); } else if (event.getEventAction().equals(SelectEvent.DRAG_END)) { this.setOperation(NONE); this.setPreviousPosition(null); } else if (event.getEventAction().equals(SelectEvent.ROLLOVER)) { if (!(this.getWwd() instanceof Component)) return; if (event.getTopObject() == null || event.getTopPickedObject().isTerrain()) { this.setCursor(null); return; } if (!(event.getTopObject() instanceof Movable)) return; this.setCursor( this.determineAdjustmentSide((Movable) event.getTopObject(), this.getEdgeFactor())); } }
public void selected(SelectEvent event) { // Have rollover events highlight the rolled-over object. if (event.getEventAction().equals(SelectEvent.ROLLOVER) && !this.dragger.isDragging()) { this.highlight(event.getTopObject()); this.wwd.redraw(); } // Drag the selected object. if (event.getEventAction().equals(SelectEvent.DRAG) || event.getEventAction().equals(SelectEvent.DRAG_END)) { this.dragger.selected(event); if (this.dragger.isDragging()) this.wwd.redraw(); } // We missed any roll-over events while dragging, so highlight any under the cursor now. if (event.getEventAction().equals(SelectEvent.DRAG_END)) { PickedObjectList pol = this.wwd.getObjectsAtCurrentPosition(); if (pol != null) { this.highlight(pol.getTopObject()); this.wwd.redraw(); } } }