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@@ -61,36 +61,71 @@ export default class DecoupledEditorUI extends EditorUI {
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const editor = this.editor;
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const view = this.view;
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const editingView = editor.editing.view;
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+ const editable = view.editable;
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+ const editingRoot = editingView.document.getRoot();
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view.render();
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- editor.editing.view.attachDomRoot( view.editable.editableElement );
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+ // The editable UI element in DOM is available for sure only after the editor UI view has been rendered.
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+ // But it can be available earlier if a DOM element has been passed to DecoupledEditor.create().
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+ const editableElement = editable.editableElement;
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- const editingRoot = editor.editing.view.document.getRoot();
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+ // Register the editable UI view in the editor. A single editor instance can aggregate multiple
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+ // editable areas (roots) but the decoupled editor has only one.
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+ this._editableElements.push( view.editable );
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+ // Let the global focus tracker know that the editable UI element is focusable and
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+ // belongs to the editor. From now on, the focus tracker will sustain the editor focus
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+ // as long as the editable is focused (e.g. the user is typing).
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+ this.focusTracker.add( editableElement );
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+
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+ // Let the editable UI element respond to the changes in the global editor focus
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+ // tracker. It has been added to the same tracker a few lines above but, in reality, there are
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+ // many focusable areas in the editor, like balloons, toolbars or dropdowns and as long
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+ // as they have focus, the editable should act like it is focused too (although technically
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+ // it isn't), e.g. by setting the proper CSS class, visually announcing focus to the user.
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+ // Doing otherwise will result in editable focus styles disappearing, once e.g. the
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+ // toolbar gets focused.
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+ view.editable.bind( 'isFocused' ).to( this.focusTracker );
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+
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+ // The editable UI and editing root should share the same name. Then name is used
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+ // to recognize the particular editable, for instance in ARIA attributes.
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view.editable.name = editingRoot.rootName;
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+ // Bind the editable UI element to the editing view, making it an end– and entry–point
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+ // of the editor's engine. This is where the engine meets the UI.
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+ editingView.attachDomRoot( editableElement );
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+
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+ // The UI must wait until the data is ready to attach certain actions that operate
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+ // on the editing view–level. They use the view writer to set attributes on the editable
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+ // element and doing so before data is loaded into the model (ready) would destroy the
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+ // original content.
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editor.on( 'dataReady', () => {
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view.editable.enableDomRootActions();
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-
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attachPlaceholder( editingView, getPlaceholderElement( editingRoot ), 'Type some text...' );
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} );
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- // Set up the editable.
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- view.editable.bind( 'isFocused' ).to( editor.editing.view.document );
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+ this._initToolbar();
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+ this.ready();
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+ }
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- this._editableElements.push( view.editable );
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+ /**
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+ * Initializes the inline editor toolbar and its panel.
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+ *
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+ * @private
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+ */
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+ _initToolbar() {
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+ const editor = this.editor;
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+ const view = this.view;
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+ const toolbar = view.toolbar;
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- this.focusTracker.add( view.editable.editableElement );
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- this.view.toolbar.fillFromConfig( this._toolbarConfig.items, this.componentFactory );
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+ toolbar.fillFromConfig( this._toolbarConfig.items, this.componentFactory );
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enableToolbarKeyboardFocus( {
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origin: editor.editing.view,
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originFocusTracker: this.focusTracker,
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originKeystrokeHandler: editor.keystrokes,
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- toolbar: this.view.toolbar
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+ toolbar
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} );
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-
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- this.ready();
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}
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}
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