package org.gcube.portlets.user.td.rulewidget.client;
import java.util.ArrayList;
import java.util.List;
import org.gcube.portlets.user.td.expressionwidget.client.rpc.ExpressionServiceAsync;
import org.gcube.portlets.user.td.expressionwidget.shared.rule.RuleDescriptionDataProperties;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
import org.gcube.portlets.user.td.gwtservice.shared.rule.AppliedRulesResponseData;
import org.gcube.portlets.user.td.gwtservice.shared.rule.DetachTableRulesSession;
import org.gcube.portlets.user.td.gwtservice.shared.rule.description.RuleDescriptionData;
import org.gcube.portlets.user.td.rulewidget.client.resources.ResourceBundle;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.web.bindery.event.shared.EventBus;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.form.FieldLabel;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;
import com.sencha.gxt.widget.core.client.grid.filters.GridFilters;
import com.sencha.gxt.widget.core.client.grid.filters.StringFilter;
import com.sencha.gxt.widget.core.client.menu.Item;
import com.sencha.gxt.widget.core.client.menu.Menu;
import com.sencha.gxt.widget.core.client.menu.MenuItem;
/**
*
* @author giancarlo email: g.panichi@isti.cnr.it
*
*/
public class RuleActiveOnTablePanel extends FramedPanel {
private static final String WIDTH = "760px";
private static final String HEIGHT = "418px";
interface RuleActiveTemplates extends XTemplates {
@XTemplate("{value}")
SafeHtml format(String value);
}
private EventBus eventBus;
private TRId trId;
private AppliedRulesResponseData appliedRuleResponseData;
private Grid gridAppliedRules;
private ListStore storeAppliedRules;
private VerticalLayoutContainer mainLayoutContainer;
public RuleActiveOnTablePanel(TRId trId, EventBus eventBus) {
super();
this.trId = trId;
this.eventBus = eventBus;
Log.debug("RuleActiveOnTablePanel");
setWidth(WIDTH);
setHeight(HEIGHT);
setHeaderVisible(false);
setBodyBorder(false);
getActiveRules();
}
protected void create() {
Log.debug("Create RuleActiveOnTablePanel(): " + trId);
mainLayoutContainer = new VerticalLayoutContainer();
mainLayoutContainer.setScrollMode(ScrollMode.AUTO);
mainLayoutContainer.setAdjustForScroll(true);
ArrayList appliedTableRules=appliedRuleResponseData.getTableRules();
if (appliedTableRules == null || appliedTableRules.size() <=0) {
FieldLabel noRulesLabel = new FieldLabel(null, "No rules on table applied!");
noRulesLabel.setLabelSeparator("");
noRulesLabel.setLabelWidth(200);
mainLayoutContainer.add(noRulesLabel, new VerticalLayoutData(
1, -1, new Margins(0)));
add(mainLayoutContainer);
return;
}
//Grid
RuleDescriptionDataProperties propsRules = GWT
.create(RuleDescriptionDataProperties.class);
ColumnConfig nameCol = new ColumnConfig(
propsRules.name(), 120, "Name");
nameCol.setCell(new AbstractCell() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig descriptionCol = new ColumnConfig(
propsRules.description(), 120, "Description");
descriptionCol.setCell(new AbstractCell() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig ownerCol = new ColumnConfig(
propsRules.ownerLogin(), 70, "Owner");
ownerCol.setCell(new AbstractCell() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig creationDateCol = new ColumnConfig(
propsRules.creationDate(), 56, "Creation Date");
creationDateCol.setCell(new AbstractCell() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
List> l = new ArrayList>();
l.add(nameCol);
l.add(descriptionCol);
l.add(ownerCol);
l.add(creationDateCol);
ColumnModel cm = new ColumnModel(
l);
StringFilter nameFilter = new StringFilter(
propsRules.name());
StringFilter descriptionFilter = new StringFilter(
propsRules.description());
// Applies Rules
storeAppliedRules = new ListStore(
propsRules.id());
storeAppliedRules.addAll(appliedTableRules);
gridAppliedRules = new Grid(
storeAppliedRules, cm);
//gridAppliedRules.setHeight(RULES_GRID_HEIGHT);
gridAppliedRules.getView().setStripeRows(true);
gridAppliedRules.getView().setColumnLines(true);
gridAppliedRules.getView().setAutoFill(true);
gridAppliedRules.setBorders(false);
gridAppliedRules.setLoadMask(true);
gridAppliedRules.setColumnReordering(true);
gridAppliedRules.setColumnResize(true);
gridAppliedRules.getView().setAutoExpandColumn(descriptionCol);
GridFilters filtersAppliesRules = new GridFilters();
filtersAppliesRules.initPlugin(gridAppliedRules);
filtersAppliesRules.setLocal(true);
filtersAppliesRules.addFilter(nameFilter);
filtersAppliesRules.addFilter(descriptionFilter);
createContextMenu(gridAppliedRules);
mainLayoutContainer.add(gridAppliedRules, new VerticalLayoutData(
1, 1, new Margins(0)));
add(mainLayoutContainer);
return;
}
protected void getActiveRules() {
ExpressionServiceAsync.INSTANCE.getActiveRulesByTabularResourceId(trId,
new AsyncCallback() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error retrieving active rules",
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(AppliedRulesResponseData result) {
Log.trace("AppliedRuleResponseData: " + result);
appliedRuleResponseData = result;
create();
}
});
}
protected void updateActiveRules() {
ExpressionServiceAsync.INSTANCE.getActiveRulesByTabularResourceId(trId,
new AsyncCallback() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error retrieving applied rules",
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(AppliedRulesResponseData result) {
Log.trace("AppliedRuleResponseData: " + result);
appliedRuleResponseData = result;
recreate();
}
});
}
protected void requestInfo(RuleDescriptionData rule) {
final RuleInfoDialog infoRuleDialog = new RuleInfoDialog(rule);
infoRuleDialog.show();
}
protected void createContextMenu(final Grid grid) {
Menu contextMenu = new Menu();
MenuItem infoItem = new MenuItem();
infoItem.setText("Info");
infoItem.setToolTip("Info");
infoItem.setIcon(ResourceBundle.INSTANCE.information());
infoItem.addSelectionHandler(new SelectionHandler- () {
@Override
public void onSelection(SelectionEvent
- event) {
RuleDescriptionData selected = grid.getSelectionModel()
.getSelectedItem();
Log.debug(selected.toString());
requestInfo(selected);
}
});
MenuItem detachItem = new MenuItem();
detachItem.setText("Detach");
detachItem.setToolTip("Detach rule");
detachItem.setIcon(ResourceBundle.INSTANCE.ruleColumnDetach());
detachItem.addSelectionHandler(new SelectionHandler
- () {
@Override
public void onSelection(SelectionEvent
- event) {
RuleDescriptionData selected = grid.getSelectionModel()
.getSelectedItem();
Log.debug(selected.toString());
requestDetach(selected, grid);
}
});
contextMenu.add(infoItem);
contextMenu.add(detachItem);
grid.setContextMenu(contextMenu);
}
protected void requestDetach(RuleDescriptionData selected,
final Grid grid) {
ArrayList detachRules = new ArrayList();
detachRules.add(selected);
DetachTableRulesSession detachTableRulesSession = new DetachTableRulesSession(
trId, detachRules);
ExpressionServiceAsync.INSTANCE.setDetachTableRules(
detachTableRulesSession, new AsyncCallback() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error in detach rules",
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(Void result) {
updateActiveRules();
Log.debug("The rule is detached!");
UtilsGXT3.info("Detach Rule", "The rule is detached!");
}
});
}
protected void recreate() {
remove(mainLayoutContainer);
create();
forceLayout();
}
}