tabular-data-rule-widget/src/main/java/org/gcube/portlets/user/td/rulewidget/client/RuleActiveOnColumnPanel.java

433 lines
14 KiB
Java

package org.gcube.portlets.user.td.rulewidget.client;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
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.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsFinalException;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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.DetachColumnRulesSession;
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.CommonMessages;
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.widgetcommonevent.shared.tr.column.ColumnData;
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.cell.client.DateCell;
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.i18n.client.DateTimeFormat;
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: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class RuleActiveOnColumnPanel extends FramedPanel {
private static final String WIDTH = "760px";
private static final String HEIGHT = "418px";
private static final String RULES_GRID_HEIGHT = "102px";
private static final DateTimeFormat sdf=DateTimeFormat.getFormat("yyyy-MM-dd HH:mm");
interface RuleActiveTemplates extends XTemplates {
@XTemplate("<span title=\"{value}\">{value}</span>")
SafeHtml format(String value);
}
private EventBus eventBus;
private TRId trId;
private ArrayList<ColumnData> columns;
private AppliedRulesResponseData appliedRuleResponseData;
private VerticalLayoutContainer mainLayoutContainer;
private RuleActiveMessages msgs;
private CommonMessages msgsCommon;
public RuleActiveOnColumnPanel(TRId trId, EventBus eventBus) {
super();
this.trId = trId;
Log.debug("RuleActiveOnColumnPanel");
initMessages();
setWidth(WIDTH);
setHeight(HEIGHT);
setHeaderVisible(false);
setBodyBorder(false);
this.eventBus = eventBus;
retrieveColumns();
}
protected void initMessages(){
msgs = GWT.create(RuleActiveMessages.class);
msgsCommon = GWT.create(CommonMessages.class);
}
protected void retrieveColumns() {
TDGWTServiceAsync.INSTANCE.getColumns(trId,
new AsyncCallback<ArrayList<ColumnData>>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
if (caught instanceof TDGWTIsLockedException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert(msgsCommon.errorLocked(),
caught.getLocalizedMessage());
} else {
if (caught instanceof TDGWTIsFinalException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert(msgsCommon.errorFinal(),
caught.getLocalizedMessage());
} else {
Log.debug("Error retrieving columns: "
+ caught.getLocalizedMessage());
UtilsGXT3
.alert(msgsCommon.errorRetrievingColumnsHead(),
msgsCommon.errorRetrievingColumns());
}
}
}
}
@Override
public void onSuccess(ArrayList<ColumnData> result) {
Log.debug("Retrieved Columns");
if (result == null) {
UtilsGXT3.alert(msgsCommon.error(),
msgs.errorTheRequestedColumnIsNull());
}
columns = result;
getActiveRulesOnColumn();
}
});
}
protected void create() {
Log.debug("Create RuleActiveOnColumnPanel(): " + trId);
mainLayoutContainer = new VerticalLayoutContainer();
mainLayoutContainer.setScrollMode(ScrollMode.AUTO);
mainLayoutContainer.setAdjustForScroll(true);
add(mainLayoutContainer);
HashMap<String, ArrayList<RuleDescriptionData>> columnRuleMapping = appliedRuleResponseData
.getColumnRuleMapping();
if (columnRuleMapping != null && columnRuleMapping.size() > 0) {
for (ColumnData column : columns) {
ArrayList<RuleDescriptionData> columnAppliedRules = columnRuleMapping
.get(column.getColumnId());
if (columnAppliedRules != null && columnAppliedRules.size() > 0) {
FieldLabel columnLabel = createColumnRules(column,
columnAppliedRules);
mainLayoutContainer.add(columnLabel,
new VerticalLayoutData(1, -1, new Margins(0)));
}
}
} else {
FieldLabel noRulesLabel = new FieldLabel(null, msgs.noRuleOnColumnApplied());
noRulesLabel.setLabelSeparator("");
noRulesLabel.setLabelWidth(200);
mainLayoutContainer.add(noRulesLabel, new VerticalLayoutData(
1, -1, new Margins(0)));
}
}
private FieldLabel createColumnRules(ColumnData column,
ArrayList<RuleDescriptionData> columnAppliedRules) {
// Rules
RuleDescriptionDataProperties propsRules = GWT
.create(RuleDescriptionDataProperties.class);
ColumnConfig<RuleDescriptionData, String> nameCol = new ColumnConfig<RuleDescriptionData, String>(
propsRules.name(), 120, msgs.nameCol());
nameCol.setCell(new AbstractCell<String>() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig<RuleDescriptionData, String> descriptionCol = new ColumnConfig<RuleDescriptionData, String>(
propsRules.description(), 120, msgs.descriptionCol());
descriptionCol.setCell(new AbstractCell<String>() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig<RuleDescriptionData, String> ownerCol = new ColumnConfig<RuleDescriptionData, String>(
propsRules.ownerLogin(), 70, msgs.ownerCol());
ownerCol.setCell(new AbstractCell<String>() {
@Override
public void render(Context context, String value, SafeHtmlBuilder sb) {
RuleActiveTemplates ruleActiveTemplates = GWT
.create(RuleActiveTemplates.class);
sb.append(ruleActiveTemplates.format(value));
}
});
ColumnConfig<RuleDescriptionData, Date> creationDateCol = new ColumnConfig<RuleDescriptionData, Date>(
propsRules.creationDate(), 56, msgs.creationDateCol());
creationDateCol.setCell(new DateCell(sdf));
List<ColumnConfig<RuleDescriptionData, ?>> l = new ArrayList<ColumnConfig<RuleDescriptionData, ?>>();
l.add(nameCol);
l.add(descriptionCol);
l.add(ownerCol);
l.add(creationDateCol);
ColumnModel<RuleDescriptionData> cm = new ColumnModel<RuleDescriptionData>(
l);
StringFilter<RuleDescriptionData> nameFilter = new StringFilter<RuleDescriptionData>(
propsRules.name());
StringFilter<RuleDescriptionData> descriptionFilter = new StringFilter<RuleDescriptionData>(
propsRules.description());
// Applies Rules
ListStore<RuleDescriptionData> appliedRulesOnColumnStore = new ListStore<RuleDescriptionData>(
propsRules.id());
if (columnAppliedRules != null && columnAppliedRules.size() > 0) {
appliedRulesOnColumnStore.addAll(columnAppliedRules);
}
final Grid<RuleDescriptionData> gridAppliedRulesOnColumn = new Grid<RuleDescriptionData>(
appliedRulesOnColumnStore, cm);
gridAppliedRulesOnColumn.setItemId(column.getColumnId());
gridAppliedRulesOnColumn.setHeight(RULES_GRID_HEIGHT);
gridAppliedRulesOnColumn.getView().setStripeRows(true);
gridAppliedRulesOnColumn.getView().setColumnLines(true);
gridAppliedRulesOnColumn.getView().setAutoFill(true);
gridAppliedRulesOnColumn.setBorders(false);
gridAppliedRulesOnColumn.setLoadMask(true);
gridAppliedRulesOnColumn.setColumnReordering(true);
gridAppliedRulesOnColumn.setColumnResize(true);
gridAppliedRulesOnColumn.getView().setAutoExpandColumn(descriptionCol);
GridFilters<RuleDescriptionData> filtersAppliesRules = new GridFilters<RuleDescriptionData>();
filtersAppliesRules.initPlugin(gridAppliedRulesOnColumn);
filtersAppliesRules.setLocal(true);
filtersAppliesRules.addFilter(nameFilter);
filtersAppliesRules.addFilter(descriptionFilter);
createContextMenu(gridAppliedRulesOnColumn);
FieldLabel rulesAppliedLabel = new FieldLabel(gridAppliedRulesOnColumn,
column.getLabel());
return rulesAppliedLabel;
}
protected void getActiveRulesOnColumn() {
ExpressionServiceAsync.INSTANCE.getActiveRulesByTabularResourceId(trId,
new AsyncCallback<AppliedRulesResponseData>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert(msgs.errorRetrievingActiveRulesHead(),
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(AppliedRulesResponseData result) {
Log.trace("AppliedRuleResponseData: " + result);
appliedRuleResponseData = result;
create();
}
});
}
protected void updateActiveRulesOnColumn() {
ExpressionServiceAsync.INSTANCE.getActiveRulesByTabularResourceId(trId,
new AsyncCallback<AppliedRulesResponseData>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert(msgs.errorRetrievingAppliedRulesHead(),
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<RuleDescriptionData> grid) {
Menu contextMenu = new Menu();
MenuItem infoItem = new MenuItem();
infoItem.setText(msgs.infoItemText());
infoItem.setToolTip(msgs.infoItemToolTip());
infoItem.setIcon(ResourceBundle.INSTANCE.information());
infoItem.addSelectionHandler(new SelectionHandler<Item>() {
@Override
public void onSelection(SelectionEvent<Item> event) {
RuleDescriptionData selected = grid.getSelectionModel()
.getSelectedItem();
Log.debug(selected.toString());
requestInfo(selected);
}
});
MenuItem detachItem = new MenuItem();
detachItem.setText(msgs.detachItemText());
detachItem.setToolTip(msgs.detachItemToolTip());
detachItem.setIcon(ResourceBundle.INSTANCE.ruleColumnDetach());
detachItem.addSelectionHandler(new SelectionHandler<Item>() {
@Override
public void onSelection(SelectionEvent<Item> 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<RuleDescriptionData> grid) {
String columnLocalId = grid.getItemId();
ColumnData columnData = new ColumnData();
columnData.setColumnId(columnLocalId);
ArrayList<RuleDescriptionData> detachRules = new ArrayList<RuleDescriptionData>();
detachRules.add(selected);
DetachColumnRulesSession detachColumnRulesSession = new DetachColumnRulesSession(
trId, columnData, detachRules);
ExpressionServiceAsync.INSTANCE.setDetachColumnRules(
detachColumnRulesSession, new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert(msgs.errorInDetachRulesHead(),
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(Void result) {
updateActiveRulesOnColumn();
Log.debug("The rule is detached!");
UtilsGXT3.info(msgs.ruleIsDetachedHead(), msgs.ruleIsDetached());
}
});
}
protected void recreate() {
remove(mainLayoutContainer);
create();
forceLayout();
}
}