Now looking inside existingCategories array for category string vs
item object. When adding side by side duplicate categories,
category is now in correct section of menu.
Change-Id: I40dd30d80fb8bf818c077512468d630a5cb84120
Objectives:
* Ensure items don't get moved to the end when their sort-key is edited
* Add placeholder text and pending styling to input
* Auto-expand input to the end of the line
* Make the minimum input width smaller
Changes:
ve.ui.MWMetaDialog.js
* Added calls to fitInput on initialize
* Fixed sort key update and insert handlers to maintain item position when updating
ve.ui.GroupElement.js
* Added index argument to addItems, allowing items to be inserted at a specific location
ve.ui.PagePanelLayout.js
* Fixed CSS class name
ve.ui.StackPanelLayout.js, ve.ui.MenuWidget.js, ve.ui.SelectWidget.js
* Passed index argument through to group element
ve.ui.PanelLayout.js
* Fixed overflow direction for scrolling option
ve.ui.Inspector.css
* Moved border-box properties to text input widget class
* Set input widget within inspectors to be 100% by default
ve.ui.Layout.css
* Updated CSS class name
* Whitespace fixes
ve.ui.Widget.css
* Made text input widgets's wrapper default to 20em wide and the input inside it be 100%, using border-box to ensure proper sizing
* Adjusted category list item and input styles to make input appear more like a category item
* Whitespace fixes
ve.ui.MWCategoryInputWidget.js
* Made category input widget inherit text input widget, rather than just input widget
ve.ui.MWCategoryWidget.js
* Replaced group functionality by mixing in group element
* Added fitInput, which automatically make the input fill the rest of the line or take up the entire next line depending on how much space is left
VisualEditor.i18n.php
* Adjusted placeholder text for category input
Change-Id: I79a18a7b849804027473084a42c36133fdacad57
Modifications:
VisualEditor.php
* Added links to new widgets
VisualEditor.i18n.php
* Added placeholder text for category input
ve.ui.Widget.css
* Added styles for new widgets
New:
ve.ui.MWMetaDialog.js
* Create category widget with categories from dm.
* Listen to metaList for insert and remove events
** insert / remove bound methods to be improved upon additional meta groups
* Add listeners to mwCategoryWidget for new categories and updates
ve.ui.MWCategoryWidget.js
* Top-level category editing widget
ve.ui.MWCategoryItemWidget.js
* Items within a category widget
ve.ui.MWCategoryInputWidget.js
* Input for new categories, handles menu and API requests
ve.ui.MWCategoryPopupWidget.js
* Mini-inspector for a category item
Bug: 39597
Change-Id: I5eafaa484a1924a566d3a1ee1d869293089d0ecf