MAJOR BREAKING CHANGES

• ViewCollection no longer has the locale property.
• The ViewCollection#constructor() no longer accepts the locale parameter.
• LabeledView component was renamed to LabeledFieldView. Also, its instance of a labeled component's view is available through LabeledFieldView#fieldView. It replaced the LabeledView#view.

MINOR BREAKING CHANGES

• The DropdownView#focusTracker property has been removed as it served no purpose.

Features

• Allowed defining initial items of ViewCollection and BodyCollection in the constructor. See ckeditor/ckeditor5#6319. (6cd15de)

  The View#createCollection() method now also accepts an iterator of views.

• Introduce FormHeaderView UI component. Closes ckeditor/ckeditor5#6109. (eb1ce18)

• The BlockToolbar should group items when there is no place to show them all. Closes ckeditor/ckeditor5#6449. Closes ckeditor/ckeditor5#6575. Closes ckeditor/ckeditor5#6570. (fcd9c4e)

  Improved ToolbarView#maxWidth and items grouping when the toolbar is invisible.

Bug fixes

• Call ResizeObserver.destroy() when destroying block toolbar. (59449d2)

Other changes

• Removed the obsolete DropdownView#focusTracker. Closes ckeditor/ckeditor5#6548. (ac750c7)
• Rename LabeledView component to LabeledFieldView. See ckeditor/ckeditor5#6110. (5a7aca7)
• Updated translations. (2a391d6)

MAJOR BREAKING CHANGES

• The BalloonToolbar plugin now groups the overflowing items by default. This can be disabled by setting config.balloonToolbar.shouldNotGroupWhenFull configuration to true.

Features

• The BalloonToolbar plugin should group items when its width is close to related editable's width. Closes ckeditor/ckeditor5#5597. Closes ckeditor/ckeditor5#5501. (d36fd23)

  BalloonPanelView.defaultPositions has been extended with additional positions. Please refer to the documentation to learn more.

Other changes

• Updated translations. (ace38eb)

Features

• Created the LabeledView class (see ckeditor/ckeditor5-table#227). (ec39406)

  Also added id properties to the DropdownView and LabelView for compatibility with the LabeledView.

• Implemented the Toolbar#isCompact property to turn regular toolbars into compact ones (with less spacing) (see ckeditor/ckeditor5#6112). (a6b9c09)

• Reintroduced the concept of body collections with a focus on better management of multiple editors and support for context plugins (plugins which leave outside an editor instance). Closes ckeditor/ckeditor5#5888. (23d12e9)

Bug fixes

• Make BlockToolbar work with an empty configuration. Closes ckeditor/ckeditor5#5980. (1e05098)

Other changes

• Replaced the getResizeObserver() helper with new ResizeObserver class in ToolbarView. (be98aa4)

  Follow-up on: ckeditor/ckeditor5-utils#320

• Updated translations. (b8bd38e)

Features

• Enabled keystroke preview in ButtonView. Implemented the ButtonView#withKeystroke property. Closes ckeditor/ckeditor5#5782. (dac8ce0)

Bug fixes

• Use relative positioning for dropdowns to prevent ugly blurring in Chrome. Closes ckeditor/ckeditor5#1053. (95404e3)

Other changes

• Updated translations. (16ee253)

MAJOR BREAKING CHANGES

• The internal structure of the toolbar component has changed. Toolbar items are no longer direct descendants of the toolbar in the DOM, which may affect some integrations (mainly CSS selectors if adjustments were made to the styles).

Features

• The editor toolbar is now responsive. Closes ckeditor/ckeditor5#416. (46911bf)

Other changes

• Updated translations. (c233bb7) (f8f07b2)

Features

• Brought support for right–to–left (RTL) languages to various UI components. See ckeditor/ckeditor5#1151. (d6c7f55)

Bug fixes

• ColorGrid should set the #isOn property value of new ColorTiles. See ckeditor/ckeditor5-font#51. (e89ad60)
• All editor toolbars should come with the role and aria-label attributes. Closes ckeditor/ckeditor5#1404. (bdede90)
• Screen reader will now properly prompt errors for text inputs. Closes ckeditor/ckeditor5#1406. (3a164b7)

Other changes

• The issue tracker for this package was moved to https://github.com/ckeditor/ckeditor5/issues. See ckeditor/ckeditor5#1988. (451df7b)
• Updated translations. (eca9fe6)

BREAKING CHANGES

• The ToolbarView class requires the editor locale to be passed into the constructor.

Other changes

• Updated translations. (ad189b6)

Other changes

• Updated translations. (1964cc0) (11cfd41)

Features

• Implemented the single view mode for the ContextualBalloon plugin. See https://github.com/ckeditor/ckeditor5-mention/issues/74. (c000c93)
• Introduced rotatable panels for ContextualBalloon. Closes https://github.com/ckeditor/ckeditor5-ui/issues/491. (581d8f7)

Other changes

• Renamed a misspelled InputTextViewariaDesribedById property to InputTextView#ariaDescribedById. Closes #483. (2288bf3)
• The _rwd.css mixin was moved to this package from @ckeditor/ckeditor5-theme-lark. See ckeditor/ckeditor5#1662. (96e3a3c)
• The ContextualBalloon#add() method should accept the withArrow option. Closes #487. (0e7f670)
• Updated translations. (4699d8b) (d4c5714)

BREAKING CHANGES

• The (misspelled) InputTextView#ariaDesribedById property is no longer available. Use ariaDescribedById instead.

Features

• Implemented ColorGridView and ColorTileView components. See ckeditor/ckeditor5#1457. (6be52b4)

Bug fixes

• Fixed View#render collision when moving focus from a one editable to the other in multi-root editor. Closes ckeditor/ckeditor5#1676. (17e86f9)

Other changes

• Optimized icons. (5325ea8)
• Updated translations. (dcdca2e)