com.google.gwt.user.cellview.client.Column Java Examples

private void setupTable() {
    table = new DefaultCellTable<>(5);
    table.setSelectionModel(selectionModel);

    // columns
    Column<ModelNode, String> realmColumn = createColumn("realm");
    Column<ModelNode, String> principalTransformColumn = createColumn("principal-transformer");
    Column<ModelNode, String> roleDecoderColumn = createColumn("role-decoder");
    Column<ModelNode, String> roleMapperColumn = createColumn("role-mapper");
    realmColumn.setSortable(true);
    realmColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    principalTransformColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    roleDecoderColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    roleMapperColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    table.addColumn(realmColumn, "Realm");
    table.addColumn(principalTransformColumn, "Principal Transform");
    table.addColumn(roleDecoderColumn, "Role Decoder");
    table.addColumn(roleMapperColumn, "Role Mapper");
    table.setColumnWidth(realmColumn, 30, Style.Unit.PCT);
    table.setColumnWidth(principalTransformColumn, 30, Style.Unit.PCT);
    table.setColumnWidth(roleDecoderColumn, 20, Style.Unit.PCT);
    table.setColumnWidth(roleMapperColumn, 20, Style.Unit.PCT);
}
 

public void onColumnSort(ColumnSortEvent event) {
    // Get the sorted column.
    Column<?, ?> column = event.getColumn();
    if (column == null) {
        return;
    }

    // Get the comparator.
    final Comparator<T> comparator = comparators.get(column);
    if (comparator == null) {
        return;
    }

    // Sort using the comparator.
    if (event.isSortAscending()) {
        Collections.sort(list, comparator);
    } else {
        Collections.sort(list, new Comparator<T>() {
            public int compare(T o1, T o2) {
                return -comparator.compare(o1, o2);
            }
        });
    }
}
 

private void setupTable() {
    table = new DefaultCellTable<>(5, nameProvider);
    table.setSelectionModel(selectionModel);

    // columns
    Column<ModelNode, String> providerNameColumn = createColumn("provider-name");
    Column<ModelNode, String> mechanismNameColumn = createColumn("mechanism-name");
    Column<ModelNode, String> providerVersionColumn = createColumn("provider-version");
    Column<ModelNode, String> versionComparisonColumn = createColumn("version-comparison");
    providerNameColumn.setSortable(true);
    providerNameColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    mechanismNameColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    providerVersionColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    versionComparisonColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    table.addColumn(providerNameColumn, "Provider Name");
    table.addColumn(mechanismNameColumn, "Mechanism Name");
    table.addColumn(providerVersionColumn, "Provider Version");
    table.addColumn(versionComparisonColumn, "Version Comparison");
    table.setColumnWidth(providerNameColumn, 30, Style.Unit.PCT);
    table.setColumnWidth(mechanismNameColumn, 30, Style.Unit.PCT);
    table.setColumnWidth(providerVersionColumn, 20, Style.Unit.PCT);
    table.setColumnWidth(versionComparisonColumn, 20, Style.Unit.PCT);
}
 

private Column<ModelNode, String> createColumn(String attributeName) {
    return new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            String val = "";
            if (node.hasDefined(attributeName)) {
                val = node.get(attributeName).asString();
            } else {
                ModelNode attributeDescription = resourceDescription.get(ATTRIBUTES).get("filters").get(VALUE_TYPE)
                        .get(attributeName);
                if (attributeDescription.hasDefined(DEFAULT)) {
                    val = attributeDescription.get(DEFAULT).asString();
                }
            }
            return val;
        }
    };
}
 

private void setupTable() {
    table = new DefaultCellTable<>(5);
    table.setSelectionModel(selectionModel);

    // columns
    Column<ModelNode, String> classNameColumn = createColumn("class-name");
    Column<ModelNode, String> moduleColumn = createColumn("module");
    Column<ModelNode, String> targetNameColumn = createColumn("target-name");
    Column<ModelNode, String> actionColumn = createColumn("action");
    classNameColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    moduleColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    targetNameColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    actionColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    table.addColumn(classNameColumn, "Class name");
    table.addColumn(moduleColumn, "Module");
    table.addColumn(targetNameColumn, "Target name");
    table.addColumn(actionColumn, "Action");
    table.setColumnWidth(classNameColumn, 40, Style.Unit.PCT);
    table.setColumnWidth(moduleColumn, 20, Style.Unit.PCT);
    table.setColumnWidth(targetNameColumn, 25, Style.Unit.PCT);
    table.setColumnWidth(actionColumn, 15, Style.Unit.PCT);
}
 

private void setupPermissionsTable() {
    tablePermissions = new DefaultCellTable<>(5);

    Column<ModelNode, String> className = createColumn ("class-name");
    Column<ModelNode, String> module = createColumn ("module");
    Column<ModelNode, String> targetName = createColumn ("target-name");
    Column<ModelNode, String> action = createColumn ("action");
    tablePermissions.addColumn(className, "Class name");
    tablePermissions.addColumn(module, "Module");
    tablePermissions.addColumn(targetName, "Target name");
    tablePermissions.addColumn(action, "Action");
    dataProviderPermissions = new ListDataProvider<>();
    dataProviderPermissions.addDataDisplay(tablePermissions);

    popupDialogOptions.showCancel(false);
    permissionPopupLayout.setStyleName("window-content");
    permissionPopupLayout.add(tablePermissions);
}
 

private Column<ModelNode, String> createColumn(String attribute) {
    return new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            return node.hasDefined(attribute) ? node.get(attribute).asString().replaceAll("\\[|\"|\\]", ""): "";
        }
    };
}
 

private void setupTable() {
    table = new DefaultCellTable<>(10);
    table.setSelectionModel(selectionModel);

    Column<ModelNode, String> realmColumn = new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode prop) {
            return prop.asString();
        }
    };
    realmColumn.setSortable(true);
    table.addColumn(realmColumn, "Alias");
}
 

private Column<ModelNode, String> createColumn(String attributeName) {
    return new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            return node.hasDefined(attributeName) ? node.get(attributeName).asString() : "";
        }
    };
}
 

@Override
public void addColumn(ColumnType columnType, String columnId, String columnName, int index, boolean selectEnabled, boolean sortEnabled) {
    Column<Integer,?> column = createColumn(columnType, columnId, selectEnabled, index);
    if (column != null) {
        column.setSortable(sortEnabled);
        table.addColumn(column, columnName);
    }
}
 

private void setupTable() {
    table = new DefaultCellTable<>(5);
    table.setSelectionModel(selectionModel);

    // columns
    Column<ModelNode, String> matchAll = createColumn("match-all");
    Column<ModelNode, String> principals = createColumn("principals");
    Column<ModelNode, String> roles = createColumn(ROLES);
    Column<ModelNode, ModelNode> linkOpenDetailsColumn = new Column<ModelNode, ModelNode>(
            new ViewLinkCell<>(Console.CONSTANTS.common_label_view(), this::showDetailModal)) {
        @Override
        public ModelNode getValue(ModelNode node) {
            return node;
        }
    };

    matchAll.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    principals.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    roles.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    linkOpenDetailsColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    table.addColumn(matchAll, "Match All");
    table.addColumn(principals, "Principals");
    table.addColumn(roles, "Roles");
    table.addColumn(linkOpenDetailsColumn, "Permissions");
    table.setColumnWidth(matchAll, 20, Style.Unit.PCT);
    table.setColumnWidth(principals, 30, Style.Unit.PCT);
    table.setColumnWidth(roles, 30, Style.Unit.PCT);
    table.setColumnWidth(linkOpenDetailsColumn, 20, Style.Unit.PCT);
}
 

private Column<ModelNode, String> createColumn(String attributeName) {
    Column<ModelNode, String> column = new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            return node.hasDefined(attributeName) ? node.get(attributeName).asString() : "";
        }
    };
    column.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    return column;
}
 

@SuppressWarnings("unchecked")
public Widget asWidget() {
    VerticalPanel panel = new VerticalPanel();
    panel.addStyleName("fill-layout-width");

    // table
    table = new DefaultCellTable<>(20);
    dataProvider = new ListDataProvider<>();
    dataProvider.addDataDisplay(table);
    table.setSelectionModel(selectionModel);

    // columns
    Column<ModelNode, String> fromColumn = createColumn("from");
    Column<ModelNode, String> toColumn = createColumn("to");
    Column<ModelNode, String> referenceColumn = createColumn("reference");
    Column<ModelNode, String> filterColumn = createColumn("filter");
    Column<ModelNode, String> filterBaseColumn = createColumn("filter-base-dn");
    Column<ModelNode, String> searchRecursiveColumn = createColumn("search-recursive");
    Column<ModelNode, String> roleRecursionColumn = createColumn("role-recursion");
    Column<ModelNode, String> roleRecursioNameColumn = createColumn("role-recursion-name");
    Column<ModelNode, String> extractDnColumn = createColumn("extract-rdn");
    table.addColumn(fromColumn, "From");
    table.addColumn(toColumn, "To");
    table.addColumn(referenceColumn, "Reference");
    table.addColumn(filterColumn, "Filter");
    table.addColumn(filterBaseColumn, "Filter Base DN");
    table.addColumn(searchRecursiveColumn, "Search Recursive");
    table.addColumn(roleRecursionColumn, "Role Recursion");
    table.addColumn(roleRecursioNameColumn, "Role Recursion Name");
    table.addColumn(extractDnColumn, "Extract RDN");

    panel.add(mainTableTools());
    panel.add(table);
    DefaultPager pager = new DefaultPager();
    pager.setDisplay(table);
    panel.add(pager);
    return panel;
}
 

private Column<ModelNode, String> createColumn(String attributeName) {
    return new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            return node.hasDefined(attributeName) ? node.get(attributeName).asString() : "";
        }
    };
}
 

private void setupTable() {
    table = new DefaultCellTable<>(10);
    table.setSelectionModel(selectionModel);

    // columns
    for (Property propDescription: resourceDescription.get(ATTRIBUTES).asPropertyList()) {
        Column<ModelNode, String> column = createColumn(propDescription.getName());
        column.setSortable(true);
        column.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
        table.addColumn(column, label(propDescription.getName()));
    };
}
 

private Column<ModelNode, String> createColumn(String attributeName) {
    return new TextColumn<ModelNode>() {
        @Override
        public String getValue(ModelNode node) {
            return node.hasDefined(attributeName) ? node.get(attributeName).asString() : "";
        }
    };
}
 

@SuppressWarnings("unchecked")
Widget asWidget() {
    serverName = new ContentHeaderLabel();

    table = new DefaultCellTable<>(10, ActivemqConnectorService::getName);

    provider = new ListDataProvider<>();
    provider.addDataDisplay(table);

    Column<ActivemqConnectorService, String> name = new Column<ActivemqConnectorService, String>(new TextCell()) {
        @Override
        public String getValue(ActivemqConnectorService object) {
            return object.getName();
        }
    };

    table.addColumn(name, "Name");

    ToolStrip tools = new ToolStrip();
    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_add(),
                    clickEvent -> presenter.launchNewConnectorServiceWizard()));

    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_remove(), clickEvent -> Feedback.confirm(
                    Console.MESSAGES.deleteTitle("ConnectorService"),
                    Console.MESSAGES.deleteConfirm("ConnectorService " + getSelectedEntity().getName()),
                    isConfirmed -> {
                        if (isConfirmed) {
                            presenter.onDeleteConnectorService(getSelectedEntity());
                        }
                    })));

    connectorServiceForm = new ConnectorServiceForm(presenter,
            new FormToolStrip.FormCallback<ActivemqConnectorService>() {
                @Override
                public void onSave(Map<String, Object> changeset) {
                    presenter.onSaveConnectorService(getSelectedEntity(), changeset);
                }

                @Override
                public void onDelete(ActivemqConnectorService entity) {
                }
            });

    properties = new PropertyEditor(presenter, true);

    MultipleToOneLayout layout = new MultipleToOneLayout()
            .setPlain(true)
            .setHeadlineWidget(serverName)
            .setDescription(Console.CONSTANTS.jmsConnectorServiceDescription())
            .setMaster(Console.MESSAGES.available("Services"), table)
            .setMasterTools(tools)
            .addDetail(Console.CONSTANTS.common_label_details(), connectorServiceForm.asWidget())
            .addDetail(Console.CONSTANTS.common_label_properties(), properties.asWidget());

    connectorServiceForm.getForm().bind(table);

    table.getSelectionModel().addSelectionChangeHandler(selectionChangeEvent -> {
        List<PropertyRecord> props = getSelectedEntity().getParameter();

        String tokens = "connector-service_#_" + getSelectedEntity().getName();
        properties.setProperties(tokens, props);
    });

    return layout.build();

}
 

@SuppressWarnings("unchecked")
Widget asWidget() {
    serverName = new ContentHeaderLabel();

    table = new DefaultCellTable<>(10, ActivemqConnector::getName);
    DefaultPager pager = new DefaultPager();
    pager.setDisplay(table);

    provider = new ListDataProvider<>();
    provider.addDataDisplay(table);

    Column<ActivemqConnector, String> name = new Column<ActivemqConnector, String>(new TextCell()) {
        @Override
        public String getValue(ActivemqConnector object) {
            return object.getName();
        }
    };

    table.addColumn(name, "Name");

    ToolStrip tools = new ToolStrip();
    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_add(),
                    clickEvent -> presenter.launchNewConnectorWizard(type)));

    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_remove(), clickEvent -> Feedback.confirm(
                    Console.MESSAGES.deleteTitle("Connector"),
                    Console.MESSAGES.deleteConfirm("Connector " + getSelectedEntity().getSocketBinding()),
                    isConfirmed -> {
                        if (isConfirmed) {
                            presenter.onDeleteConnector(getSelectedEntity());
                        }
                    })));

    connectorForm = new ConnectorForm(presenter, new FormToolStrip.FormCallback<ActivemqConnector>() {
        @Override
        public void onSave(Map<String, Object> changeset) {
            presenter.onSaveConnector(getSelectedEntity(), changeset);
        }

        @Override
        public void onDelete(ActivemqConnector entity) {}
    }, type);

    properties = new PropertyEditor(presenter, true);

    VerticalPanel layout = new VerticalPanel();
    layout.add(tools);
    layout.add(table);
    layout.add(pager);

    connectorForm.getForm().bind(table);

    TabPanel tabs = new TabPanel();
    tabs.setStyleName("default-tabpanel");
    tabs.getElement().setAttribute("style", "margin-top:15px;");
    tabs.addStyleName("master_detail-detail");

    tabs.add(connectorForm.asWidget(), Console.CONSTANTS.common_label_details());
    tabs.add(properties.asWidget(), Console.CONSTANTS.common_label_properties());

    layout.add(tabs);
    tabs.selectTab(0);

    table.getSelectionModel().addSelectionChangeHandler(selectionChangeEvent -> {
        List<PropertyRecord> props = getSelectedEntity().getParameter();
        String tokens = getSelectedEntity().getType().getResource() + "_#_" + getSelectedEntity().getName();
        properties.setProperties(tokens, props);
    });

    return layout;
}
 

@SuppressWarnings("unchecked")
Widget asWidget() {
    serverName = new ContentHeaderLabel();
    table = new DefaultCellTable<>(10, ActivemqAcceptor::getName);
    DefaultPager pager = new DefaultPager();
    pager.setDisplay(table);

    provider = new ListDataProvider<>();
    provider.addDataDisplay(table);

    Column<ActivemqAcceptor, String> name = new Column<ActivemqAcceptor, String>(new TextCell()) {
        @Override
        public String getValue(ActivemqAcceptor object) {
            return object.getName();
        }
    };
    table.addColumn(name, "Name");

    ToolStrip tools = new ToolStrip();
    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_add(),
                    clickEvent -> presenter.launchNewAcceptorWizard(type)));

    tools.addToolButtonRight(
            new ToolButton(Console.CONSTANTS.common_label_remove(), clickEvent -> Feedback.confirm(
                    Console.MESSAGES.deleteTitle("Acceptor"),
                    Console.MESSAGES.deleteConfirm("Acceptor " + getSelectedEntity().getSocketBinding()),
                    isConfirmed -> {
                        if (isConfirmed) {
                            presenter.onDeleteAcceptor(getSelectedEntity());
                        }
                    })));

    acceptorForm = new AcceptorForm(presenter, new FormToolStrip.FormCallback<ActivemqAcceptor>() {
        @Override
        public void onSave(Map<String, Object> changeset) {
            presenter.onSaveAcceptor(getSelectedEntity(), changeset);
        }

        @Override
        public void onDelete(ActivemqAcceptor entity) {}
    }, type);

    properties = new PropertyEditor(presenter, true);

    VerticalPanel layout = new VerticalPanel();
    layout.add(tools);
    layout.add(table);
    layout.add(pager);

    acceptorForm.getForm().bind(table);

    TabPanel tabs = new TabPanel();
    tabs.setStyleName("default-tabpanel");
    tabs.addStyleName("master_detail-detail");
    tabs.getElement().setAttribute("style", "margin-top:15px;");

    tabs.add(acceptorForm.asWidget(), Console.CONSTANTS.common_label_details());
    tabs.add(properties.asWidget(), Console.CONSTANTS.common_label_properties());

    layout.add(tabs);
    tabs.selectTab(0);

    table.getSelectionModel().addSelectionChangeHandler(selectionChangeEvent -> {
        List<PropertyRecord> props = getSelectedEntity().getParameter();
        String tokens = getSelectedEntity().getType().getResource() + "_#_" + getSelectedEntity().getName();
        properties.setProperties(tokens, props);
    });

    return layout;
}
 

@SuppressWarnings("unchecked")
Widget asWidget() {
    addrTable = new DefaultCellTable<>(8, ActivemqAddressingPattern::getPattern);
    addrProvider = new ListDataProvider<>();
    addrProvider.addDataDisplay(addrTable);

    Column<ActivemqAddressingPattern, String> patternColumn = new Column<ActivemqAddressingPattern, String>(new TextCell()) {
        @Override
        public String getValue(ActivemqAddressingPattern object) {
            return object.getPattern();
        }
    };

    addrTable.addColumn(patternColumn, "Pattern");

    form = new Form<>(ActivemqAddressingPattern.class,
            "{selected.profile}/subsystem=messaging-activemq/server=*/address-setting=*");
    form.setNumColumns(2);
    form.bind(addrTable);

    TextBoxItem dlQ = new TextBoxItem("deadLetterQueue", "Dead Letter Address");
    TextBoxItem expQ = new TextBoxItem("expiryQueue", "Expiry Address");
    NumberBoxItem redelivery = new NumberBoxItem("redeliveryDelay", "Redelivery Delay");
    NumberBoxItem maxDelivery = new NumberBoxItem("maxDelivery", "Max Delivery Attempts", -1, Integer.MAX_VALUE);

    form.setFields(dlQ, expQ, redelivery, maxDelivery);

    FormHelpPanel helpPanel = new FormHelpPanel(() -> {
        ModelNode address = Baseadress.get();
        address.add("subsystem", "messaging-activemq");
        address.add("server", presenter.getCurrentServer());
        address.add("address-setting", "*");
        return address;
    }, form);

    FormToolStrip<ActivemqAddressingPattern> formTools = new FormToolStrip<>(
            form,
            new FormToolStrip.FormCallback<ActivemqAddressingPattern>() {
                @Override
                public void onSave(Map<String, Object> changeset) {
                    presenter.onSaveAddressDetails(form.getEditedEntity(), changeset);
                }

                @Override
                public void onDelete(ActivemqAddressingPattern entity) {}
            }
    );
    ToolStrip tableTools = new ToolStrip();
    ToolButton addBtn = new ToolButton(Console.CONSTANTS.common_label_add(),
            event -> presenter.launchNewAddrDialogue());
    addBtn.ensureDebugId(Console.DEBUG_CONSTANTS.debug_label_add_addressingDetails());
    tableTools.addToolButtonRight(addBtn);

    ToolButton removeBtn = new ToolButton(Console.CONSTANTS.common_label_delete(), event -> Feedback.confirm(
            Console.MESSAGES.deleteTitle("Addressing Config"),
            Console.MESSAGES.deleteConfirm("Addressing Config"),
            isConfirmed -> {
                if (isConfirmed) { presenter.onDeleteAddressDetails(form.getEditedEntity()); }
            }));

    tableTools.addToolButtonRight(removeBtn);

    VerticalPanel formPanel = new VerticalPanel();
    formPanel.addStyleName("fill-layout-width");

    formPanel.add(helpPanel.asWidget());
    formPanel.add(formTools.asWidget());
    formPanel.add(form.asWidget());

    serverName = new ContentHeaderLabel();

    MultipleToOneLayout layout = new MultipleToOneLayout()
            .setPlain(true)
            .setHeadlineWidget(serverName)
            .setDescription(
                    Console.CONSTANTS.addressingDescription())
            .setMaster(Console.MESSAGES.available("Address Settings"), addrTable)
            .setMasterTools(tableTools.asWidget())
            .setDetail(Console.CONSTANTS.common_label_details(), formPanel);

    return layout.build();

}
 

@SuppressWarnings("unchecked")
public Widget asWidget() {
    VerticalPanel panel = new VerticalPanel();
    panel.addStyleName("fill-layout-width");

    // table
    table = new DefaultCellTable<>(numRows, keyProvider);
    dataProvider = new ListDataProvider<>(keyProvider);
    dataProvider.addDataDisplay(table);
    final SingleSelectionModel<Property> selectionModel = new SingleSelectionModel<>(keyProvider);
    table.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(event -> {
        Property selection = selectionModel.getSelectedObject();
        if (selection == null) {
            propertyManager.onDeselect();
        } else {
            propertyManager.onSelect(selection);
        }
    });

    // columns
    Column<Property, String> keyColumn = new TextColumn<Property>() {
        @Override
        public String getValue(Property property) {
            return property.getName();
        }
    };
    keyColumn.setSortable(true);
    Column<Property, String> valueColumn;
    if (inlineEditing) {
        valueColumn = new Column<Property, String>(new DefaultEditTextCell()) { {
                setFieldUpdater((index, property, value) -> getPropertyValue(property).set(value));
            }

            @Override
            public String getValue(Property property) {
                return property.getValue().get(VALUE).asString();
            }
        };
    } else {
        valueColumn = new TextColumn<Property>() {
            @Override
            public String getValue(Property property) {
                return getPropertyValue(property).asString();
            }
        };
    }
    ColumnSortEvent.ListHandler<Property> sortHandler = new ColumnSortEvent.ListHandler<>(dataProvider.getList());
    sortHandler.setComparator(keyColumn, new Comparator<Property>() {
        @Override
        public int compare(Property o1, Property o2) {
            return o1.getName().toLowerCase().compareTo(o2.getName().toLowerCase());
        }
    });
    table.addColumn(keyColumn, Console.CONSTANTS.common_label_key());
    table.addColumn(valueColumn, Console.CONSTANTS.common_label_value());
    table.setColumnWidth(keyColumn, 40, Style.Unit.PCT);
    table.setColumnWidth(valueColumn, 60, Style.Unit.PCT);
    table.addColumnSortHandler(sortHandler);
    table.getColumnSortList().push(keyColumn);

    // tools
    if (!hideTools) {
        ToolStrip tools = new ToolStrip();
        addButton = new ToolButton(addLabel, event -> {
            addDialog.clearValues();
            propertyManager.openAddDialog(addDialog);
        });
        removeButton = new ToolButton(removeLabel, event -> {
            final Property selection = selectionModel.getSelectedObject();
            if (selection != null) {
                Feedback.confirm(Console.MESSAGES.removeProperty(),
                        Console.MESSAGES.removePropertyConfirm(selection.getName()),
                        new Feedback.ConfirmationHandler() {
                            @Override
                            public void onConfirmation(boolean isConfirmed) {
                                if (isConfirmed) {
                                    propertyManager.onRemove(selection);
                                }
                            }
                        });
            }
        });
        AddressTemplate effectiveAddress = operationAddress != null ? operationAddress : propertyManager
                .getAddress();
        if (effectiveAddress != null) {
            addButton.setOperationAddress(effectiveAddress.getTemplate(), propertyManager.getAddOperationName());
            removeButton
                    .setOperationAddress(effectiveAddress.getTemplate(), propertyManager.getRemoveOperationName());
        }
        tools.addToolButtonRight(addButton);
        tools.addToolButtonRight(removeButton);
        panel.add(tools);
    }

    panel.add(table);
    DefaultPager pager = new DefaultPager();
    pager.setDisplay(table);
    panel.add(pager);
    return panel;
}
 

public Widget asWidget() {
        VerticalPanel panel = new VerticalPanel();
        panel.addStyleName("fill-layout-width");

        listTable = new DefaultCellTable<T>(numRows);
        listTable.getElement().setAttribute("style", "margin-top:5px;");
        listProvider = new ListDataProvider<T>();
        listProvider.addDataDisplay(listTable);

        ToolStrip itemTools = new ToolStrip();

        addItem = new ToolButton(Console.CONSTANTS.common_label_add());

        addItem.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                if(ListEditor.this.enabled)
                    listManager.launchNewItemDialoge();
            }
        });
        addItem.ensureDebugId(Console.DEBUG_CONSTANTS.debug_label_add_listEditor());
        itemTools.addToolButtonRight(addItem);

        panel.add(itemTools);

        //       ColumnSortEvent.ListHandler<T> sortHandler =
        //               new ColumnSortEvent.ListHandler<T>(listProvider.getList());

        // Create columns
        Column<T, String> valueColumn = new Column<T, String>(new TextCell()) {

            @Override
            public String getValue(T object) {
                return object.toString();
            }

        };
        //      valueColumn.setSortable(true);

        Column<T, T> removeCol = new Column<T, T>(
                new TextLinkCell<T>(I18n.CONSTANTS.common_label_delete(), new ActionCell.Delegate<T>() {
                    @Override
                    public void execute(final T o) {
                        Feedback.confirm(
                                Console.MESSAGES.deleteTitle(Console.CONSTANTS.common_label_item()),
                                Console.MESSAGES.deleteConfirm(Console.CONSTANTS.common_label_item())
                                , new Feedback.ConfirmationHandler() {
                            @Override
                            public void onConfirmation(boolean isConfirmed) {
                                if (isConfirmed)
                                     listManager.onDeleteItem(o);
                            }
                        });


                    }
                })
        ) {
            @Override
            public T getValue(T item) {
                return item;
            }
        };

        // Add the columns.
        listTable.addColumn(valueColumn, this.headerLabel);

        listTable.addColumn(removeCol, Console.CONSTANTS.common_label_option());


        listTable.setColumnWidth(valueColumn, 30, Style.Unit.PCT);

        listTable.setColumnWidth(removeCol, 20, Style.Unit.PCT);

//        listTable.addColumnSortHandler(sortHandler);
        listTable.getColumnSortList().push(valueColumn);

        if(helpText!=null)
        {
            StaticHelpPanel helpPanel = new StaticHelpPanel(helpText);
            panel.add(helpPanel.asWidget());
        }

        panel.add(listTable);

        DefaultPager pager = new DefaultPager();
        pager.setDisplay(listTable);

        panel.add(pager);

        return panel;
    }
 

public void setComparator(Column<T, ?> column, Comparator<T> comparator) {
    comparators.put(column, comparator);
}