/**
* unregister every dynamic events which registered before executing analysis
*
* @param eventReceivers
*/
public void unRegisterDynamicEvent() {
EventManager.getInstance()
.unRegister(
masterPage.getAnalysis(),
EventEnum.DQ_DYNAMIC_SWITCH_MASTER_RESULT_PAGE,
switchBetweenPageEvent);
for (Indicator oneIndicator : eventReceivers.keySet()) {
DynamicChartEventReceiver eventReceiver =
(DynamicChartEventReceiver) eventReceivers.get(oneIndicator);
eventReceiver.clear();
EventManager.getInstance().clearEvent(oneIndicator, EventEnum.DQ_DYMANIC_CHART);
}
eventReceivers.clear();
EventManager.getInstance()
.unRegister(
chartComposite,
EventEnum.DQ_DYNAMIC_REFRESH_DYNAMIC_CHART,
registerDynamicRefreshEvent);
if (uiPagination != null) {
uiPagination.clearAllDynamicMapOfCurrentPage();
}
masterPage.clearDynamicDatasets();
}
/** refresh the composite of the chart, to show the changes on the chart. */
private void registerOtherDynamicEvent() {
registerDynamicRefreshEvent =
new EventReceiver() {
@Override
public boolean handle(Object data) {
reLayoutChartComposite();
return true;
}
};
EventManager.getInstance()
.register(
chartComposite,
EventEnum.DQ_DYNAMIC_REFRESH_DYNAMIC_CHART,
registerDynamicRefreshEvent);
// register a event to handle switch between master and result page
switchBetweenPageEvent =
new EventReceiver() {
int times = 0;
@Override
public boolean handle(Object data) {
if (times == 0) {
times++;
masterPage.refresh();
}
return true;
}
};
EventManager.getInstance()
.register(
masterPage.getAnalysis(),
EventEnum.DQ_DYNAMIC_SWITCH_MASTER_RESULT_PAGE,
switchBetweenPageEvent);
}
private void registerIndicatorEvent(Indicator oneIndicator, DynamicChartEventReceiver eReceiver) {
eventReceivers.put(oneIndicator, eReceiver);
EventManager.getInstance().register(oneIndicator, EventEnum.DQ_DYMANIC_CHART, eReceiver);
}