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GroupingHierarchy

GroupingHierarchy widget presents shared information across multiple records, enabling rows to be grouped by one or more specified fields.

The availability of this function depends on the type:

This function is available for: MultivalueHover, Hint, Multivalue, MultipleSelect, Inline, PickList, Radio, Money, Number, Dictionary, DateTimeWithSeconds, Date, Checkbox, DateTime, Text, FileUpload.

See more field types

Basics

Live Sample · GitHub

Grouping Hierarchy mode features :

  • All data should be sourced from the backend (e.g., with a backend page size set to 1000), grouping is handled in-memory on the front end.

    If the backend indicates that the total line count exceeds the page size, the widget will switch to List mode, and the mode-switching icon will be highlighted in red. Hovering over the icon will display the message Warning!Rows were fetched from backend - limit for Grouping Hierarhical mode is ...(1000). Only GroupingHierarchy mode is available. see more Default limit page

  • The number of nesting levels is unlimited.

  • Fields containing either a single element or no elements are displayed in their expanded form by default.The line is expanded by default if the expanded branch occupies the same amount of space as it does when collapsed.

  • This widget is essentially a List widget with an added "grouping" feature, allowing users to toggle between a standard table view and a "grouping hierarchy" view.

How does it look?

groupinghierarhy.gif

groupinghierarhy_list.gif

How to add?

Example

Step1 Create file .widget.json with type = "GroupingHierarchy"

Add parameter groupingHierarchy with field for grouping. Fields keys from Fields widget block separated with comma. Field order is not important and will be taken from Fields block.

 "groupingHierarchy": {
  "fields": [
    "customFieldDictionary"
  ]
}

Add existing field to a GroupingHierarchy widget. see more Fields

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy (GH) widget basic",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Step2 Add widget to corresponding *.view.json* .

{
  "name": "myexamplegh",
  "title": "MyExample List",
  "template": "DashboardView",
  "url": "/screen/myexample/view/myexamplegh",
  "widgets": [
    {
      "widgetName": "SecondLevelMenu",
      "position": 19,
      "gridWidth": 24
    },
    {
      "widgetName": "MyExampleGH",
      "position": 20,
      "gridWidth": 24
    },
    {
      "widgetName": "MyExampleGHTwoColumn",
      "position": 29,
      "gridWidth": 24
    }
  ],
  "rolesAllowed": [
    "CXBOX_USER"
  ]
}

Step3 Add bc to BC_PROPERTIES.csv. see more Default limit page

ID;BC;PAGE_LIMIT;SORT;FILTER
1;'myexample';1000;NULL;'""'

Live Sample · GitHub

Title

Live Sample · GitHub

Title Basic

Title for widget (optional)

There are types of:

  • constant title: shows constant text.
  • constant title empty: if you want to visually connect widgets by them to be placed one under another

How does it look?

consttitle.png

empytitle.png

How to add?

Example

Step1 Add name for title to .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy const title",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field",
      "key": "customField",
      "type": "input"
    },
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}
Live Sample · GitHub

Step1 Delete parameter title to .widget.json.

{
  "name": "MyExampleEmptyTitle",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field widget: Empty Title",
      "key": "customField",
      "type": "input"
    },
    {
      "title": "Custom Field Dictionary widget: Empty Title",
      "key": "customFieldDictionary",
      "type": "dictionary"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Title Color

Title Color allows you to specify a color for a title. It can be constant or calculated.

Constant color

Live Sample · GitHub

Constant color is a fixed color that doesn't change. It remains the same regardless of any factors in the application.

Calculated color

Live Sample · GitHub

Calculated color can be used to change a title color dynamically. It changes depending on business logic or data in the application.

Info

Title colorization is applicable to the following fields: date, dateTime, dateTimeWithSeconds, number, money, percent, time, input, text, dictionary, radio, checkbox, multivalue, multivalueHover.

How does it look?

colorwidget.png

How to add?
Example

Step 1 Add custom field for color to corresponding DataResponseDTO. The field can contain a HEX color or be null.

@Getter
@Setter
@NoArgsConstructor
public class MyExampleDTO extends DataResponseDTO {

    private String customFieldColor;
    private String customFieldDictionaryColor;
    private String customField;
    @SearchParameter(name = "customFieldDictionary", provider = EnumValueProvider.class)
    private CustomFieldDictionaryEnum customFieldDictionary;

    public MyExampleDTO(MyEntity entity) {
        this.id = entity.getId().toString();
        this.customField = entity.getCustomField();
        this.customFieldDictionary = entity.getCustomFieldDictionary();
        this.customFieldDictionaryColor = entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.HIGH ? "#ec" :
                (entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.LOW ? "#5af" :
                        (entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.MIDDLE ? "#cba" : "")
                );
        this.customFieldColor = entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.HIGH ? "#edaa" :
                (entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.LOW ? "#beda" :
                        (entity.getCustomFieldDictionary() == CustomFieldDictionaryEnum.MIDDLE ? "#ffeb" : "")
                );
    }
}

Step 2 Add "bgColorKey" : custom field for color and to .widget.json.

Add in title field with ${customField}

{
  "name": "MyExampleList",
  "title": "GroupingHierarchy (GH) widget color: ${customField}, customFieldDictionary: ${customFieldDictionary}",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary",
      "bgColorKey": "customFieldDictionaryColor"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input",
      "bgColorKey": "customFieldColor"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Add "bgColor" : HEX color to .widget.json.

Add in title field with ${customField}

{
  "name": "MyExampleColorConstList",
  "title": "GroupingHierarchy (GH) widget color const customField: ${customField}, customFieldDictionary: ${customFieldDictionary}",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary",
      "bgColor": "#4480cb"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input",
      "bgColor": "#edaa"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Business component

This specifies the business component (BC) to which this form belongs. A business component represents a specific part of a system that handles a particular business logic or data.

see more Business component

Show condition

Live Sample · GitHub

  • no show condition - recommended: widget always visible

Live Sample · GitHub

  • show condition by current entity: condition can include boolean expression depending on current entity fields. Field updates will trigger condition recalculation only on save or if field is force active

Tips

It is recommended not to use Show condition when possible, because wide usage of this feature makes application hard to support.

How does it look?

groupinghierarhy.gif

show_cond_current.gif

How to add?

Example

Step1 Add showCondition to .widget.json. see more showCondition

{
  "name": "MyExampleshowcond",
  "title": "Show condition widget",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "showCondition": {
    "bcName": "myexample",
    "params": {
      "fieldKey": "customFieldShowCond",
      "value": "true"
    }
  },
  "fields": [
    {
      "label": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "Custom Field, bc - myExampleBc",
      "key": "customField",
      "type": "number"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}
Live Sample · GitHub

Fields

Fields Configuration. The fields array defines the individual fields present within the form.

{
    "label": "Custom Field",
    "key": "customField",
    "type": "input"
}
  • "label"

Description: Field Title.

Type: String(optional).

  • "key"

    Description: Name field to corresponding DataResponseDTO.

    Type: String(required).

  • "type"

Description: Field types

Type: String(required).

How to add?

Example

Step 1 Download plugin download Intellij Plugin

Step 2 Add existing field to an existing form widget addfield.gif

Add field to .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy (GH) widget basic",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Options layout

options.layout - no use in this type.

Actions

Actions show available actions as separate buttons see more Actions.

As for GroupingHierarchy widget, there are several actions.

Create

Create button enables you to create a new value by clicking the Add button. This action can be performed in three different ways, feel free to choose any, depending on your logic of application:

There are three methods to create a record:

  1. Inline: You can add a line directly.

Info

Pagination won't function until the page is refreshed after adding records.

  1. Inline-form: You can add data using a form widget without leaving your current view.

  2. With view: You can create a record by navigating to a view.

Inline

Live Sample · GitHub

With Line Addition, a new empty row is immediately added to the top of the GroupingHierarchy widget when the "Add" button is clicked. This is a quick way to add rows without needing to input data beforehand.

How does it look?

groupinghierarchy_create_basic.gif

How to add?
Example

Step1 Add button create to corresponding VersionAwareResponseService.

    @Override
    public Actions<MyExampleDTO> getActions() {
        return Actions.<MyExampleDTO>builder()
                .create(crt -> crt.text("Add"))
                .save(sv -> sv.text("Save"))
                .cancelCreate(ccr -> ccr.text("Cancel").available(bc -> true))
                .delete(dlt -> dlt.text("Delete"))
                .build();
    }
Step2 Add button create to corresponding .widget.json.
{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy (GH) widget action create basic",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}
Step3 Add fields.setEnabled to corresponding FieldMetaBuilder.
    @Override
    public void buildRowDependentMeta(RowDependentFieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                      Long id, Long parentId) {
        fields.setEnabled(MyExampleDTO_.customFieldText);
        fields.setEnabled(MyExampleDTO_.customFieldDictionary);
        fields.setEnabled(MyExampleDTO_.customField);
    }
Live Sample · GitHub

Inline-form

Live Sample · GitHub

Create with widget opens an additional widget when the "Add" button is clicked. The form will appear on the same screen, allowing you to view both the GroupingHierarchy of entities and the form for adding a new row. After filling the information in and clicking "Save", the new row is added to the GroupingHierarchy.

How does it look?

groupinghierarchy_create_with_widget.gif

How to add?
Example

Step1 Add button create to corresponding VersionAwareResponseService.

    @Override
    public Actions<MyExampleDTO> getActions() {
        return Actions.<MyExampleDTO>builder()
                .create(crt -> crt.text("Add"))
                .save(sv -> sv.text("Save"))
                .cancelCreate(ccr -> ccr.text("Cancel").available(bc -> true))
                .delete(dlt -> dlt.text("Delete"))
                .build();
    }
Step2 Add fields.setEnabled to corresponding FieldMetaBuilder.
    @Override
    public void buildRowDependentMeta(RowDependentFieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                      Long id, Long parentId) {
        fields.setEnabled(MyExampleDTO_.customFieldText);
        fields.setEnabled(MyExampleDTO_.customFieldDictionary);
        fields.setEnabled(MyExampleDTO_.customField);
    }

Step3 Create widget.json with type Form that appears when you click a button

{
  "title": "",
  "name": "myEntityCreateForm",
  "type": "Form",
  "bc": "myexample",
  "fields": [
    {
      "label": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "label": "Custom Field",
      "key": "customField",
      "type": "input"
    },
    {
      "label": "Custom Field Text",
      "key": "customFieldText",
      "type": "text"
    }
  ],
  "options": {
    "layout": {
      "rows": [
        {
          "cols": [
            {
              "fieldKey": "customFieldDictionary",
              "span": 12
            }
          ]
        },
        {
          "cols": [
            {
              "fieldKey": "customFieldText",
              "span": 12
            }
          ]
        },
        {
          "cols": [
            {
              "fieldKey": "customField",
              "span": 12
            }
          ]
        }
      ]
    },
    "actionGroups": {
      "include": [
        "save",
        "cancel-create"
      ]
    }
  }
}

Step4 Add widget.json with type Form to corresponding .view.json.

{
  "name": "myexamplegh",
  "title": "MyExample List",
  "template": "DashboardView",
  "url": "/screen/myexample/view/myexamplegh",
  "widgets": [
    {
      "widgetName": "myEntityCreateForm",
      "position": 0,
      "gridWidth": 24
    },
    {
      "widgetName": "SecondLevelMenu",
      "position": 10,
      "gridWidth": 12
    },
    {
      "widgetName": "MyExampleGH",
      "position": 20,
      "gridWidth": 24
    }
  ],
  "rolesAllowed": [
    "CXBOX_USER"
  ]
}

Step5 Add button create and widget with type Form to corresponding .widget.json.

options.create: Name widget that appears when you click a button

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy сreate with widget",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "create": {
      "widget": "myEntityCreateForm"
    },
    "edit": {
      "widget": "myEntityCreateForm"
    },
    "actionGroups": {
      "include": [
        "create",
        "delete"
      ]
    },
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

With view

Live Sample · GitHub

With Create with view, clicking the "Add" button opens a separate view that displays only the data entry form. After completing the form and saving, the system returns to the GroupingHierarchy of entities with the new row added.

How does it look?

groupinghierarchy_create_with_view.gif

How to add?
Example

Step1 Add button create to corresponding VersionAwareResponseService.

    @Override
    public Actions<MyExampleDTO> getActions() {
        return Actions.<MyExampleDTO>builder()
                .create(crt -> crt.text("Add"))
                .action(act -> act
                        .action("finish", "Save and Close")
                        .invoker((bc, dto) -> {
                            MyEntity myEntity = repository.getReferenceById(bc.getIdAsLong());
                            repository.save(myEntity);
                            return new ActionResultDTO<MyExampleDTO>().setAction(
                                    PostAction.drillDown(
                                            DrillDownType.INNER,
                                            "/screen/myexample/view/myexamplegh"
                                    ));
                        })
                )
                .build();
    }
Step2 Add PostAction.drillDown to method doCreateEntity to corresponding VersionAwareResponseService.
    @Override
    protected CreateResult<MyExampleDTO> doCreateEntity(MyEntity entity, BusinessComponent bc) {
        repository.save(entity);
        return new CreateResult<>(entityToDto(bc, entity))
                .setAction(PostAction.drillDown(
                        DrillDownType.INNER,
                        "/screen/myexample/view/myexampleform/"
                                + CxboxMyExampleController.myexample + "/"
                                + entity.getId()));
    }
Step4 Add button create to corresponding .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy (GH) widget action create with view",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Edit

Edit enables you to change the field value. Just like with Create button, there are three ways of implementing this Action.

There are three methods to create a record:

  1. Inline edit: You can edit a line directly.

  2. Inline-form: You can edit data using a form widget without leaving your current view.

  3. With view: You can edit a record by navigating to a view.

Inline edit

Live Sample · GitHub

Edit Inline implies inline-edit. Click twice on the value you want to change.

How does it look?

groupinghierarchy_edit_basic.gif

How to add?
Example

Step1 Add fields.setEnabled to corresponding FieldMetaBuilder.

    @Override
    public void buildRowDependentMeta(RowDependentFieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                      Long id, Long parentId) {
        fields.setEnabled(MyExampleDTO_.customFieldDictionary);
        fields.setEnabled(MyExampleDTO_.customField);
    }

Live Sample · GitHub

Inline-form

Live Sample · GitHub

Edit with widget opens an additional widget when clicking on the Edit option from a three-dot menu.

How does it look?

groupinghierarchy_edit_with_widget.gif

How to add?
Example

Step1 Add button edit to corresponding VersionAwareResponseService.

    @Override
    public Actions<MyExampleDTO> getActions() {
        return Actions.<MyExampleDTO>builder()
                .create(crt -> crt.text("Add"))
                .save(sv -> sv.text("Save"))
                .cancelCreate(ccr -> ccr.text("Cancel").available(bc -> true))
                .delete(dlt -> dlt.text("Delete"))
                .build();
    }

Step2 Add fields.setEnabled to corresponding FieldMetaBuilder.

    @Override
    public void buildRowDependentMeta(RowDependentFieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                      Long id, Long parentId) {
        fields.setEnabled(MyExampleDTO_.customFieldDictionary);
        fields.setEnabled(MyExampleDTO_.customField);
    }

Step2 Create widget.json with type Form that appears when you click a button

{
  "title": "",
  "name": "myEntityEditForm",
  "type": "Form",
  "bc": "myexample",
  "fields": [
    {
      "label": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "label": "Custom Field",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "layout": {
      "rows": [
        {
          "cols": [
            {
              "fieldKey": "customFieldDictionary",
              "span": 12
            }
          ]
        },
        {
          "cols": [
            {
              "fieldKey": "customField",
              "span": 12
            }
          ]
        }
      ]
    },
    "actionGroups": {
      "include": [
        "save",
        "cancel-create"
      ]
    }
  }
}

Step4 Add widget.json with type Form to corresponding .view.json.

{
  "name": "myexamplegh",
  "title": "MyExample List",
  "template": "DashboardView",
  "url": "/screen/myexample/view/myexamplegh",
  "widgets": [
    {
      "widgetName": "myEntityEditForm",
      "position": 9,
      "gridWidth": 24
    },
    {
      "widgetName": "SecondLevelMenu",
      "position": 10,
      "gridWidth": 12
    },
    {
      "widgetName": "MyExampleGH",
      "position": 20,
      "gridWidth": 24
    }
  ],
  "rolesAllowed": [
    "CXBOX_USER"
  ]
}

Step5 Add button edit and widget with type Form to corresponding .widget.json.

options.edit: Name widget that appears when you click a button

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "create": {
      "widget": "myEntityEditForm"
    },
    "edit": {
      "widget": "myEntityEditForm"
    },
    "actionGroups": {
      "include": [
        "create",
        "delete"
      ]
    },
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

With view

Live Sample · GitHub

With Edit with view, you can edit the entity from a separate view that displays only the data entry form. Click on the "Edit" option in the three-dot menu.

How does it look?

groupinghierarchy_edit_with_view.gif

How to add?
Example

Step1 Add action edit to corresponding VersionAwareResponseService.

Add PostAction.drillDown to method edit

    @Override
    public Actions<MyExampleDTO> getActions() {
        return Actions.<MyExampleDTO>builder()
                .create(crt -> crt.text("Add"))
                .action(act -> act
                        .action("finish", "Save and Close")
                        .invoker((bc, dto) -> {
                            MyEntity myEntity = repository.getReferenceById(bc.getIdAsLong());
                            repository.save(myEntity);
                            return new ActionResultDTO<MyExampleDTO>().setAction(
                                    PostAction.drillDown(
                                            DrillDownType.INNER,
                                            "/screen/myexample/view/myexamplegh"
                                    ));
                        })
                )
                .build();
    }
Step2 Add button ot group button to corresponding .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "create": {
      "widget": "myEntityEditForm"
    },
    "edit": {
      "widget": "myEntityEditForm"
    },
    "actionGroups": {
      "include": [
        "create",
        "delete"
      ]
    },
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}
Live Sample · GitHub

Additional properties

Customization of displayed columns

Live Sample · GitHub

To customize the columns displayed on a list widget, you can perform two main actions:

  • Hide columns
  • Swap columns

Info

Currently, table customization data is stored within internal tables, even when microservices are used.

Basic

When customizing columns, records are inserted into the ADDITIONAL_FIELDS table. Table ADDITIONAL_FIELDS for store user-specific settings:

  • user_id: The user ID for which the columns are being customized.
  • view: The name of the view where the columns are customized.
  • widget: The name of the widget where the columns are customized.
  • order_fields: When configuring swap columns, the field sequence will be updated, and a new comma-separated sequence of fields will be saved.
  • added_to_additional_fields: User-hidden fields.
  • removed_from_additional_fields

Info

The columns used for grouping cannot be hidden or rearranged. They are always displayed at the start of the widget, following the order defined in the main Fields section. This restriction also applies when switching to "Table" mode, ensuring the grouping columns remain prominently displayed.

How does it look?

customcolumns.gif

customcolumnsswap.gif

customcolumnshide.gif

How to add?
Example

Add in options parameter additional to corresponding .widget.json.

"additional": {
  "enabled": true
}
{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    },
    {
      "title": "Custom Field Text",
      "key": "customFieldText",
      "type": "text"
    }
  ],
  "options": {
    "additional": {
      "enabled": true
    },
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Сan also set columns to be pre-hidden, meaning they will be hidden when the widget opens.

Add in options parameter additional to corresponding .widget.json.

Add in options parameter fields with list of hidden fields to corresponding .widget.json.

   "additional": {
      "fields": ["customFieldPercent", "customFieldRadio"],
      "enabled": true
    }
{
  "name": "MyExampleGHHiddenFields",
  "title": "GroupingHierarchy widget customization columns hidden fields",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "Custom Field Input",
      "key": "customField",
      "type": "input"
    },
    {
      "title": "Custom Field Percent",
      "key": "customFieldPercent",
      "type": "percent"
    },
    {
      "title": "Custom Field Radio",
      "key": "customFieldRadio",
      "type": "radio"
    }
  ],
  "options": {
    "additional": {
      "fields": [
        "customFieldPercent",
        "customFieldRadio"
      ],
      "enabled": true
    },
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Handling Old Records

Delete fields with widget

When fields stored in the additional settings table are deleted from the widget, the functionality will continue to work correctly by ignoring these old fields.

FullTextSearch

FullTextSearch - when the user types in the full text search input area, then widget filters the rows that match the search query. see FullTextSearch

Pagination

Pagination in the "Grouping Hierarchy" mode is not functioning. It only works when switched to "Table" mode.

see Pagination

Sorting

All queries always start with sorting by grouping columns, followed by user-specified sorting

How does it look?

sorting.gif

Collapse all button

Added a button with the ability to collapse all

How does it look?

collapse_all.gif

How to add?

By default

Counter

Counter tracks the number of nested elements at each level of a tree.

It operates in three modes:

  • none (default): The counter is not displayed.
  • collapsed: The counter appears only for grouping fields in their collapsed state. It disappears when the grouping field is expanded.
  • always: The counter is shown regardless of the grouping field's state, both when collapsed and expanded.
How does it look?

counter_always.gif

counter_collapsed.gif

counter_none.gif

How to add?
Example

Add in groupingHierarchy counterMode to corresponding .widget.json.

"groupingHierarchy": {
  "counterMode": "always",
  "fields": [

  ]
}
{
  "name": "MyExampleGHAlways",
  "title": "GroupingHierarchy (GH) widget counter always",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "counterMode": "always",
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Add in groupingHierarchy counterMode to corresponding .widget.json.

"groupingHierarchy": {
  "counterMode": "collapsed",
  "fields": [

  ]
}
{
  "name": "MyExampleGHCollapsed",
  "title": "GroupingHierarchy (GH) widget counter collapsed",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "counterMode": "collapsed",
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

On default or add in groupingHierarchy counterMode to corresponding .widget.json.

"groupingHierarchy": {
  "counterMode": "none",
  "fields": [

  ]
}
{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy (GH) widget counter none",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "title": "Custom Field Dictionary",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "counterMode": "none",
      "fields": [
        "customFieldDictionary"
      ]
    }
  }
}

Live Sample · GitHub

Quick Transition to "Unallocated Rows"

After mass loading, grouping columns are populated by editing individual rows. Once a row is updated, the user is automatically "transferred" to the same row within the hierarchy.

To enable quick navigation back to unallocated records, a "floating" icon is displayed above the table on the right. Clicking this icon takes the user directly to the unallocated rows. If no unallocated rows are present, the icon remains hidden.

How does it look?

bulk_upload.gif

How to add?

By default

Default GroupingHierarchy

This function can be used to display the grouping structure in advance, even when no data is available. The number of nesting levels is unlimited.

Level 1 Live Sample · GitHub

Level 2 Live Sample · GitHub

Level 3 Live Sample · GitHub

Level 4 Live Sample · GitHub

Level 5 Live Sample · GitHub

How does it look?

level_1.gif

level_2.gif

level_3.gif

level_4.gif

level_5.gif

How to add?
Example

Step 1 Add groupingHierarchy to corresponding .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy level four",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "label": "Level 1",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "label": "Level 2",
      "key": "customFieldDictionaryLevelTwo",
      "type": "dictionary"
    },
    {
      "label": "Level 3",
      "key": "customFieldDictionaryLevelThree",
      "type": "dictionary"
    },
    {
      "label": "Level 4",
      "key": "customFieldDictionaryLevelFour",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary",
        "customFieldDictionaryLevelTwo",
        "customFieldDictionaryLevelThree",
        "customFieldDictionaryLevelFour"
      ]
    }
  }
}
Step 2 Add defaultGroupingHierarchy to corresponding buildIndependentMeta FieldMetaBuilder.

defaultGroupingHierarchy()

    @Override
    public void buildIndependentMeta(FieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                     Long parentId) {
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelFour,
                CustomFieldDictionaryLevelFourEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelFour);
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelThree,
                CustomFieldDictionaryLevelThreeEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelThree);
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelTwo,
                CustomFieldDictionaryLevelTwoEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelTwo);
        fields.setEnumFilterValues(fields, MyExampleDTO_.customFieldDictionary, CustomFieldDictionaryEnum.values());
        fields.enableFilter(MyExampleDTO_.customFieldDictionary);
        fields.defaultGroupingHierarchy(
                MyExampleDTO_.customFieldDictionary,
                MyExampleDTO_.customFieldDictionaryLevelTwo,
                MyExampleDTO_.customFieldDictionaryLevelThree,
                MyExampleDTO_.customFieldDictionaryLevelFour,
                lvl -> lvl
                        .add(
                                CustomFieldDictionaryEnum.LEVEL_1_HIGH,
                                lvl -> lvl
                                        .add(
                                                CustomFieldDictionaryLevelTwoEnum.LEVEL_2_MIDDLE,
                                                lvl -> lvl
                                                        .add(
                                                                CustomFieldDictionaryLevelThreeEnum.LEVEL_3_MIDDLE,
                                                                lvl -> lvl.add(CustomFieldDictionaryLevelFourEnum.LEVEL_4_HIGH)
                                                        )
                                        )
                        )
                        .add(
                                CustomFieldDictionaryEnum.LEVEL_1_MIDDLE,
                                lvl -> lvl
                                        .add(
                                                CustomFieldDictionaryLevelTwoEnum.LEVEL_2_MIDDLE,
                                                lvl -> lvl
                                                        .add(CustomFieldDictionaryLevelThreeEnum.LEVEL_3_MIDDLE)
                                        )
                        )
        );

    }
Level 1 Live Sample · GitHub

Level 2 Live Sample · GitHub

Level 3 Live Sample · GitHub

Level 4 Live Sample · GitHub

Step 1 Add groupingHierarchy to corresponding .widget.json.

{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy level five",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "label": "Level 1",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "label": "Level 2",
      "key": "customFieldDictionaryLevelTwo",
      "type": "dictionary"
    },
    {
      "label": "Level 3",
      "key": "customFieldDictionaryLevelThree",
      "type": "dictionary"
    },
    {
      "label": "Level 4",
      "key": "customFieldDictionaryLevelFour",
      "type": "dictionary"
    },
    {
      "label": "Level 5",
      "key": "customFieldDictionaryLevelFive",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary",
        "customFieldDictionaryLevelTwo",
        "customFieldDictionaryLevelThree",
        "customFieldDictionaryLevelFour",
        "customFieldDictionaryLevelFive"
      ]
    }
  }
}
Step 2 Add defaultGroupingHierarchy to corresponding buildIndependentMeta FieldMetaBuilder.

defaultGroupingHierarchy()

    @Override
    public void buildIndependentMeta(FieldsMeta<MyExampleDTO> fields, InnerBcDescription bcDescription,
                                     Long parentId) {
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelFive,
                CustomFieldDictionaryLevelFiveEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelFive);
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelFour,
                CustomFieldDictionaryLevelFourEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelFour);
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelThree,
                CustomFieldDictionaryLevelThreeEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelThree);
        fields.setEnumFilterValues(
                fields,
                MyExampleDTO_.customFieldDictionaryLevelTwo,
                CustomFieldDictionaryLevelTwoEnum.values()
        );
        fields.enableFilter(MyExampleDTO_.customFieldDictionaryLevelTwo);
        fields.setEnumFilterValues(fields, MyExampleDTO_.customFieldDictionary, CustomFieldDictionaryEnum.values());
        fields.enableFilter(MyExampleDTO_.customFieldDictionary);
        fields.enableSort(MyExampleDTO_.customFieldDictionaryLevelTwo);

        fields.defaultGroupingHierarchy(
                List.of(
                        MyExampleDTO_.customFieldDictionary,
                        MyExampleDTO_.customFieldDictionaryLevelTwo,
                        MyExampleDTO_.customFieldDictionaryLevelThree,
                        MyExampleDTO_.customFieldDictionaryLevelFour,
                        MyExampleDTO_.customFieldDictionaryLevelFive
                ),
                new Hierarchy<Object, Hierarchy<Object, Hierarchy<Object, Hierarchy<Object, Hierarchy<Object, ?>>>>>()
                        .add(
                                CustomFieldDictionaryEnum.LEVEL_1_HIGH,
                                lvl -> lvl.add(
                                        CustomFieldDictionaryLevelTwoEnum.LEVEL_2_MIDDLE,
                                        lvl -> lvl.add(
                                                CustomFieldDictionaryLevelThreeEnum.LEVEL_3_MIDDLE,
                                                lvl -> lvl.add(
                                                        CustomFieldDictionaryLevelFourEnum.LEVEL_4_MIDDLE,
                                                        lvl -> lvl.add(
                                                                CustomFieldDictionaryLevelFiveEnum.LEVEL_5_HIGH)))
                                )
                        )
                        .add(
                                CustomFieldDictionaryEnum.LEVEL_1_MIDDLE,
                                lvl -> lvl.add(
                                        CustomFieldDictionaryLevelTwoEnum.LEVEL_2_MIDDLE,
                                        lvl -> lvl.add(CustomFieldDictionaryLevelThreeEnum.LEVEL_3_MIDDLE)
                                )
                        )
        );
    }

Level 5 Live Sample · GitHub

Default GroupingHierarchy. Default Expanded

Live Sample · GitHub

only Default GroupingHierarchy

The defaultExpanded parameter determines whether a group in the hierarchy is expanded or collapsed by default.

  • true: The group is expanded by default, regardless of the number of elements nested in it. All levels are fully visible immediately.
  • false: Collapsed when the group contains more than one element.
  • null or missing: Default (same as false)
How does it look?

default_expanded.png

How to add?
Example

Add in groupingHierarchy addWithCfg to corresponding FieldMetaBuilder.

Add defaultExpanded to corresponding addWithCfg.

.addWithCfg(
            CustomFieldDictionaryEnum.LEVEL_1_HIGH,
            cfg -> cfg.defaultExpanded(true),
{
  "name": "MyExampleGH",
  "title": "GroupingHierarchy default GH",
  "type": "GroupingHierarchy",
  "bc": "myexample",
  "fields": [
    {
      "label": "Level 1",
      "key": "customFieldDictionary",
      "type": "dictionary"
    },
    {
      "label": "Level 2",
      "key": "customFieldDictionaryLevelTwo",
      "type": "dictionary"
    },
    {
      "label": "Level 3",
      "key": "customFieldDictionaryLevelThree",
      "type": "dictionary"
    },
    {
      "title": "customField",
      "key": "customField",
      "type": "input"
    }
  ],
  "options": {
    "groupingHierarchy": {
      "fields": [
        "customFieldDictionary",
        "customFieldDictionaryLevelTwo",
        "customFieldDictionaryLevelThree"
      ]
    }
  }
}

Live Sample · GitHub

Aggregate

Work in progress