ckan-content-moderator-widget/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetC...

332 lines
11 KiB
Java

package org.gcube.portlets.widgets.ckancontentmoderator.client;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import org.gcube.datacatalogue.utillibrary.shared.ItemStatus;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.CheckBoxSelectIemsEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.CheckBoxSelectIemsEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.CloseAllTabsEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.CloseAllTabsEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.IFrameInstanciedEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.IFrameInstanciedEvent.OPERATION;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.IFrameInstanciedEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.SelectItemsWithItemStatusEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.SelectItemsWithItemStatusEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ShowItemEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ShowItemEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ShowMessageEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ShowMessageEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.TableRangeViewChangedEvent;
import org.gcube.portlets.widgets.ckancontentmoderator.client.events.TableRangeViewChangedEventHandler;
import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.CkanShowItemFrame;
import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.ContentModeratorToolbar;
import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.HomeView;
import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.MainTabPanel;
import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.util.UtilUx;
import org.gcube.portlets.widgets.ckancontentmoderator.shared.CatalogueDataset;
import org.gcube.portlets.widgets.ckancontentmoderator.shared.DISPLAY_FIELD;
import org.gcube.portlets.widgets.ckancontentmoderator.shared.ItemFieldDV;
import org.gcube.portlets.widgets.ckancontentmoderator.shared.SearchingFilter;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.ComplexPanel;
import com.google.gwt.user.client.ui.FlowPanel;
/**
* The Class CkanContentModeratorWidgetController.
*
* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
*
* Jun 29, 2021
*/
public class CkanContentModeratorWidgetController {
public final static CkanContentModeratorServiceAsync contentModeratorService = GWT
.create(CkanContentModeratorService.class);
private FlowPanel mainPanel = new FlowPanel();
private FlowPanel infoPanel = new FlowPanel();
private ContentModeratorToolbar toolbar;
private MainTabPanel mainTabPanel = new MainTabPanel();
public final static HandlerManager eventBus = new HandlerManager(null);
private HomeView howeView;
private HashMap<String, CkanShowItemFrame> mapOfItemsTabDisplayed = new HashMap<String, CkanShowItemFrame>();
private boolean readOnlyMode;
/**
* Instantiates a new ckan content moderator widget.
*
* @param status the status
* @param initOnItemName the init on item name
* @param displayFields the display fields
* @param sortByFields the sort by fields
* @param readOnlyMode the read only mode
* @param restrictDataToLoggedInUser the restrict data to logged in user
*/
protected CkanContentModeratorWidgetController(ItemStatus status, final String initOnItemName,
DISPLAY_FIELD[] displayFields, DISPLAY_FIELD[] sortByFields, boolean readOnlyMode,
boolean restrictDataToLoggedInUser) {
DISPLAY_FIELD firstSortField = null;
if (sortByFields == null || sortByFields.length == 0) {
firstSortField = DISPLAY_FIELD.NAME;
sortByFields[0] = firstSortField;
} else
firstSortField = sortByFields[0];
List<ItemFieldDV> sortBy = displayFieldsToItemFields(sortByFields);
toolbar = new ContentModeratorToolbar(eventBus, status, sortBy);
// GWT.log("***************** HARD CODED READONLY ********************** ");
// readOnlyMode = true;
// restrictDataToLoggedInUser = readOnlyMode;
howeView = new HomeView(eventBus, status, displayFields, firstSortField, readOnlyMode,
restrictDataToLoggedInUser);
mainTabPanel.addHomeWidget(howeView.getPanel());
mainPanel.add(toolbar);
mainPanel.add(infoPanel);
mainPanel.add(mainTabPanel);
this.readOnlyMode = readOnlyMode;
howeView.hideUpdateStatusAction(readOnlyMode);
howeView.hideSelectableRow(readOnlyMode);
bindEvents();
if (initOnItemName != null) {
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
CkanContentModeratorWidgetController.contentModeratorService.getItemForName(initOnItemName,
new AsyncCallback<CatalogueDataset>() {
@Override
public void onSuccess(CatalogueDataset result) {
GWT.log("CatalogueDataset read is: " + result);
if (result != null) {
eventBus.fireEvent(new ShowItemEvent<CatalogueDataset>(Arrays.asList(result),true));
}
}
@Override
public void onFailure(Throwable caught) {
GWT.log("Error on reading " + initOnItemName + ". Either the item with name: "
+ initOnItemName + " is not valid dataset or not readable");
}
});
}
});
}
}
/**
* TEMPORARY SOLUTION... IT SHOULD BE A CONFIGURATION
*
* @param sortByFields
* @return
*/
private List<ItemFieldDV> displayFieldsToItemFields(DISPLAY_FIELD[] sortByFields) {
List<ItemFieldDV> listSortByIF = new ArrayList<ItemFieldDV>(sortByFields.length);
for (DISPLAY_FIELD display_FIELD : sortByFields) {
for (SearchingFilter.ORDER order : SearchingFilter.ORDER.values()) {
ItemFieldDV itemField = new ItemFieldDV();
itemField.setDisplayName(display_FIELD.getLabel() + " - " + order);
itemField.setJsonFields(Arrays.asList(display_FIELD.getJsonField() + " " + order.name().toLowerCase()));
listSortByIF.add(itemField);
}
}
return listSortByIF;
}
/**
* Bind events.
*/
private void bindEvents() {
eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
@Override
public <T> void onClick(ClickItemEvent<T> clickItemEvent) {
if (clickItemEvent.getSelectItems() != null) {
List<T> items = clickItemEvent.getSelectItems();
// if items selected are > 0 then shows button "Update status as.."
howeView.setVisibleUpdateStatusAction(items.size() > 0);
if (howeView.getDisplayingItemStatus().equals(ItemStatus.APPROVED)) {
GWT.log("The Item Status displayed is " + ItemStatus.APPROVED
+ " hiding update status actions");
howeView.setVisibleUpdateStatusAction(false);
}
// If an action updated the item status we reloading it
reloadItemsDisplayedInTab();
}
}
});
eventBus.addHandler(ShowItemEvent.TYPE, new ShowItemEventHandler() {
@Override
public <T> void onShowItemClicked(ShowItemEvent<T> showItemEvent) {
GWT.log("onShowItemClicked fired");
if (showItemEvent.getSelectItems() != null) {
List<T> items = showItemEvent.getSelectItems();
for (T t : items) {
CatalogueDataset clickedDataset = (CatalogueDataset) t;
CkanShowItemFrame csif = new CkanShowItemFrame(eventBus);
csif.instanceFrame(clickedDataset.getUrl());
mainTabPanel.addTab(clickedDataset.getTitle(), csif, showItemEvent.isFocusOnDisplaying());
mapOfItemsTabDisplayed.put(clickedDataset.getUrl(), csif);
}
}
}
});
eventBus.addHandler(IFrameInstanciedEvent.TYPE, new IFrameInstanciedEventHandler() {
@Override
public void onIFrameAction(IFrameInstanciedEvent iFrameInstanciedEent) {
OPERATION operation = iFrameInstanciedEent.getOperation();
if (operation != null) {
switch (operation) {
case INIT:
break;
case ONLOAD:
break;
default:
break;
}
}
}
});
eventBus.addHandler(CheckBoxSelectIemsEvent.TYPE, new CheckBoxSelectIemsEventHandler() {
@Override
public <T> void onValueChanged(CheckBoxSelectIemsEvent<T> onValueChangedEvent) {
howeView.markItemsAsChecked(onValueChangedEvent.isChecked(), true);
}
});
eventBus.addHandler(TableRangeViewChangedEvent.TYPE, new TableRangeViewChangedEventHandler() {
@Override
public <T> void onRangeChanged(TableRangeViewChangedEvent<T> tableRangeViewChangedEvent) {
howeView.setVisibleUpdateStatusAction(false);
howeView.setCheckedCheckboxSelectAll(false);
}
});
eventBus.addHandler(CloseAllTabsEvent.TYPE, new CloseAllTabsEventHandler() {
@Override
public void onClick(CloseAllTabsEvent closeAllTabsEvent) {
mainTabPanel.closeTabs();
mapOfItemsTabDisplayed.clear();
}
});
eventBus.addHandler(SelectItemsWithItemStatusEvent.TYPE, new SelectItemsWithItemStatusEventHandler() {
@Override
public void onValueChanged(SelectItemsWithItemStatusEvent statusSelectedEvent) {
GWT.log("On value changed: " + statusSelectedEvent.getItemStatus());
infoPanel.clear();
if (statusSelectedEvent.getItemStatus() != null) {
ItemFieldDV sortBy = statusSelectedEvent.getSortBy();
if (sortBy == null) {
sortBy = toolbar.getActiveSortBy();
}
String sortForField = sortBy.getJsonFields().get(0);
GWT.log("sortForField is: " + sortForField);
howeView.loadItemsWithStatus(statusSelectedEvent.getItemStatus(), sortForField);
mainTabPanel.selectTab(0);
}
if (statusSelectedEvent.getDisplayMessage() != null) {
UtilUx.showAlert(statusSelectedEvent.getDisplayMessage(), statusSelectedEvent.getAlertType(), true,
infoPanel, 15000);
}
}
});
eventBus.addHandler(ShowMessageEvent.TYPE, new ShowMessageEventHandler() {
@Override
public void onShowMessage(ShowMessageEvent showMessageEvent) {
if (showMessageEvent.getMsg() != null) {
UtilUx.showAlert(showMessageEvent.getMsg(), showMessageEvent.getAlerType(), true, infoPanel, 15000);
}
}
});
}
/**
* Reload items displayed in tab.
*/
private void reloadItemsDisplayedInTab() {
for (String datasetURL : mapOfItemsTabDisplayed.keySet()) {
CkanShowItemFrame showItemFrame = mapOfItemsTabDisplayed.get(datasetURL);
showItemFrame.reloadPage();
}
}
/**
* Gets the main panel.
*
* @return the main panel
*/
public ComplexPanel getMainPanel() {
return mainPanel;
}
/**
* Checks if is read only mode.
*
* @return true, if is read only mode
*/
public boolean isReadOnlyMode() {
return readOnlyMode;
}
}