@Override
public Widget createWidget() {
timelineWidget = new TimeLineWidget();
timelineWidget.setHeight("100%");
timelineWidget.setWidth("100%");
return timelineWidget;
}
@Override
public void update(Delta<VisualItem> delta, LightweightCollection<Slot> updatedSlots) {
// TODO pull up
if (!timelineWidget.isAttached()) {
return;
}
LightweightCollection<VisualItem> addedVisualItems = delta.getAddedElements();
if (!addedVisualItems.isEmpty()) {
createTimeLineItems(addedVisualItems);
addEventsToTimeline(addedVisualItems);
updateStatusStyling(addedVisualItems);
}
LightweightCollection<VisualItem> updatedVisualItems = delta.getUpdatedElements();
if (!updatedVisualItems.isEmpty()) {
updateStatusStyling(updatedVisualItems);
}
LightweightCollection<VisualItem> removedVisualItems = delta.getRemovedElements();
if (!removedVisualItems.isEmpty()) {
removeEventsFromTimeline(removedVisualItems);
}
// TODO refactor
if (!updatedSlots.isEmpty()) {
for (VisualItem visualItem : getVisualItems()) {
TimeLineItem timelineItem = (TimeLineItem) visualItem.getDisplayObject();
for (Slot slot : updatedSlots) {
if (slot.equals(BORDER_COLOR)) {
timelineItem.updateBorderColor();
} else if (slot.equals(COLOR)) {
timelineItem.updateColor();
}
}
}
}
}
public int getOverviewBandZoomIndex() {
return timelineWidget.getZoomIndex(1);
}
public int getMainBandZoomIndex() {
return timelineWidget.getZoomIndex(0);
}
public final String getEventElementID(int bandIndex, String elementType, JsTimeLineEvent event) {
return timelineWidget.getEventElementID(bandIndex, elementType, event);
}
public Date getCenterVisibleDate() {
return timelineWidget.getCenterVisibleDate();
}
private void addEventsToTimeline(LightweightCollection<VisualItem> addedResourceItems) {
timelineWidget.addEvents(getTimeLineEvents(addedResourceItems));
}
@Override
public void setSize(int width, int height) {
super.setSize(width, height);
timelineWidget.layout();
}
public void setOverviewBandZoomIndex(int zoomIndex) {
timelineWidget.setZoomIndex(1, zoomIndex);
}
public void setMainBandZoomIndex(int zoomIndex) {
timelineWidget.setZoomIndex(0, zoomIndex);
}
public void setCenterVisibleDate(Date date) {
timelineWidget.setCenterVisibleDate(date);
}
private void removeEventsFromTimeline(LightweightCollection<VisualItem> removedResourceItems) {
timelineWidget.removeEvents(getTimeLineEvents(removedResourceItems));
}
