List of usage examples for com.google.gwt.query.client.plugins.events GqEvent getEventTarget
public final EventTarget getEventTarget()
From source file:gwtquery.plugins.draggable.client.Draggable.java
License:Apache License
private boolean isHandleClicked(Element draggable, final GqEvent event) { DraggableOptions options = getOptions(draggable); // if no handle or if specified handle is not inside the draggable element, // continue//from www. j a v a 2s.c om if (options.getHandle() == null || $(options.getHandle(), draggable).length() == 0) { return true; } // OK, we have a valid handle, check if we are clicking on the handle object // or one of its descendants GQuery handleAndDescendant = $(options.getHandle(), draggable).find("*").andSelf(); for (Element e : handleAndDescendant.elements()) { if (e == event.getEventTarget().cast()) { return true; } } return false; }
From source file:gwtquery.plugins.selectable.client.Selectable.java
License:Apache License
protected void onSelectionStart(Element selectable, GqEvent event) { trigger(new SelectionStartEvent(selectable), options.getOnStartSelection(), selectable); if (isLassoSelectionEnable(event)) { opos = new int[] { event.pageX(), event.pageY() }; lasso.show(opos[0], opos[1], options.getAppendTo()); }/*from w w w .j a v a 2 s. co m*/ if (options.isAutoRefresh()) { refreshSelectees(selectable); } GQuery selectedSelectees = $(selectable).data(SELECTEES_KEY, GQuery.class) .filter("." + CssClassNames.UI_SELECTED); for (Element e : selectedSelectees.elements()) { SelectableItem si = $(e).data(SELECTABLE_ITEM_KEY, SelectableItem.class); si.setStartSelected(true); // if not meta-key or ctrl-keypressed, unselect elements if (!isMetaKeyEnabled(event)) { si.unselecting(); trigger(new UnselectingEvent(e), options.getOnUnselecting(), e); } } // remove old selected (case where filter was change before this // selection) if no meta-key was pressed if (!isMetaKeyEnabled(event)) { GQuery oldSelected = $('.' + CssClassNames.UI_SELECTED, selectable); for (Element e : oldSelected.elements()) { SelectableItem si = $(e).data(SELECTABLE_ITEM_KEY, SelectableItem.class); if (si == null) { // old selectee e.removeClassName(CssClassNames.UI_SELECTED); trigger(new UnselectedEvent(e), options.getOnUnselected(), e); } } } // retrieve the element that was the target of the event and its parents // (maybe one of the parent is the selectee) GQuery eventTarget = $((Element) event.getEventTarget().cast()); GQuery parentsAndSelf = eventTarget.parents().add(eventTarget); for (Element e : parentsAndSelf.elements()) { SelectableItem si = $(e).data(SELECTABLE_ITEM_KEY, SelectableItem.class); if (si != null) { // ok a selectable-item exists on the element... // it is a selectable element boolean doSelection = !isMetaKeyEnabled(event) || !si.isSelected(); if (doSelection) { si.selecting(); trigger(new SelectingEvent(e), options.getOnSelecting(), e); } else { si.unselecting(); trigger(new UnselectingEvent(e), options.getOnUnselecting(), e); } } } }