Show: Inherited Protected Private Deprecated

# File `src/ui/react/src/uibridge/panel-menu-button.jsx`

                                (function() {
                                    'use strict';

                                    /* istanbul ignore if */
                                    if(CKEDITOR.plugins.get('ae_panelmenubuttonbridge')) {
                                        return;
                                    }

                                    /* istanbul ignore next */
                                    function noop() {}

                                    // API not yet implemented inside the panel menu button bridge. By mocking the unsupported methods, we
                                    // prevent plugins from crashing if they make use of them.
                                    var UNSUPPORTED_PANEL_MENU_BUTTON_API = {
                                        createPanel: noop
                                    };

                                    var PANEL_MENU_DEFS = {};

                                    /**
                                     * Generates a PanelMenuButtonBridge React class for a given panelmenubutton definition if it has not been
                                     * already created based on the panelmenubutton name and definition.
                                     *
                                     * @private
                                     * @method generatePanelMenuButtonBridge
                                     * @param {String} panelMenuButtonName The panel button name
                                     * @param {Object} panelMenuButtonDefinition The panel button definition
                                     * @return {Object} The generated or already existing React PanelMenuButton Class
                                     */
                                    var generatePanelMenuButtonBridge = function(panelMenuButtonName, panelMenuButtonDefinition, editor) {
                                        var PanelMenuButtonBridge = AlloyEditor.Buttons[panelMenuButtonName];

                                        PANEL_MENU_DEFS[editor.name] = PANEL_MENU_DEFS[editor.name] || {};
                                        PANEL_MENU_DEFS[editor.name][panelMenuButtonName] = PANEL_MENU_DEFS[editor.name][panelMenuButtonName] || panelMenuButtonDefinition;

                                        if (!PanelMenuButtonBridge) {
                                            PanelMenuButtonBridge = React.createClass(
                                                CKEDITOR.tools.merge(UNSUPPORTED_PANEL_MENU_BUTTON_API, {
                                                    displayName: panelMenuButtonName,

                                                    propTypes: {
                                                        editor: React.PropTypes.object.isRequired
                                                    },

                                                    statics: {
                                                        key: panelMenuButtonName
                                                    },

                                                    render: function() {
                                                        var editor = this.props.editor.get('nativeEditor');

                                                        var panelMenuButtonDisplayName = PANEL_MENU_DEFS[editor.name][panelMenuButtonName].name || PANEL_MENU_DEFS[editor.name][panelMenuButtonName].command || panelMenuButtonName;

                                                        var buttonClassName = 'ae-button ae-button-bridge';

                                                        var iconClassName = 'ae-icon-' + panelMenuButtonDisplayName;

                                                        var iconStyle = {};

                                                        var cssStyle = CKEDITOR.skin.getIconStyle(panelMenuButtonDisplayName);

                                                        if (cssStyle) {
                                                            var cssStyleParts = cssStyle.split(';');

                                                            iconStyle.backgroundImage = cssStyleParts[0].substring(cssStyleParts[0].indexOf(':') + 1);
                                                            iconStyle.backgroundPosition = cssStyleParts[1].substring(cssStyleParts[1].indexOf(':') + 1);
                                                            iconStyle.backgroundSize = cssStyleParts[2].substring(cssStyleParts[2].indexOf(':') + 1);
                                                        }

                                                        var panel;

                                                        if (this.props.expanded) {
                                                            panel = this._getPanel();
                                                        }

                                                        return (
                                                            <div className="ae-container ae-has-dropdown">
                                                                <button aria-expanded={this.props.expanded} aria-label={PANEL_MENU_DEFS[editor.name][panelMenuButtonName].label} className={buttonClassName} onClick={this.props.toggleDropdown} role="combobox" tabIndex={this.props.tabIndex} title={PANEL_MENU_DEFS[editor.name][panelMenuButtonName].label}>
                                                                    <span className={iconClassName} style={iconStyle}></span>
                                                                </button>
                                                                {panel}
                                                            </div>
                                                        );
                                                    },

                                                    _getPanel: function() {
                                                        var editor = this.props.editor.get('nativeEditor');

                                                        var panelMenuButtonOnBlock = PANEL_MENU_DEFS[editor.name][panelMenuButtonName].onBlock;

                                                        var panel = {
                                                            hide: this.props.toggleDropdown,
                                                            show: this.props.toggleDropdown
                                                        };

                                                        var blockElement = new CKEDITOR.dom.element('div');

                                                        var block = {
                                                            element: blockElement,
                                                            keys: {}
                                                        };

                                                        /* istanbul ignore else */
                                                        if (panelMenuButtonOnBlock) {
                                                            panelMenuButtonOnBlock.call(this, panel, block);
                                                        }

                                                        // TODO
                                                        // Use block.keys to configure the panel keyboard navigation

                                                        return (
                                                            <AlloyEditor.ButtonDropdown onDismiss={this.props.toggleDropdown}>
                                                                <div className={blockElement.getAttribute('class')} dangerouslySetInnerHTML={{__html: blockElement.getHtml()}} />
                                                            </AlloyEditor.ButtonDropdown>
                                                        );
                                                    }
                                                })
                                            );

                                            AlloyEditor.Buttons[panelMenuButtonName] = PanelMenuButtonBridge;
                                        }

                                        return PanelMenuButtonBridge;
                                    };

                                    /* istanbul ignore else */
                                    if (!CKEDITOR.plugins.get('panelmenubutton')) {
                                        CKEDITOR.UI_PANELBUTTON = 'panelmenubutton';

                                        CKEDITOR.plugins.add('panelmenubutton', {});
                                    }

                                    /**
                                     * CKEditor plugin that bridges the support offered by CKEditor PanelButton plugin. It takes over the
                                     * responsibility of registering and creating buttons via:
                                     * - editor.ui.addPanelMenuButton(name, definition)
                                     * - editor.ui.add(name, CKEDITOR.UI_PANELBUTTON, definition)
                                     *
                                     * @class CKEDITOR.plugins.ae_panelmenubuttonbridge
                                     * @requires CKEDITOR.plugins.ae_uibridge
                                     * @constructor
                                     */
                                    CKEDITOR.plugins.add('ae_panelmenubuttonbridge', {
                                        requires: ['ae_uibridge'],

                                        /**
                                         * Set the add handler for UI_PANELBUTTON to our own. We do this in the init phase to override
                                         * the one in the native plugin in case it's present
                                         *
                                         * @method init
                                         * @param {Object} editor The CKEditor instance being initialized
                                         */
                                        init: function(editor) {
                                            editor.ui.addPanelMenuButton = function(panelMenuButtonName, panelMenuButtonDefinition) {
                                                this.add(panelMenuButtonName, CKEDITOR.UI_PANELBUTTON, panelMenuButtonDefinition);
                                            };

                                            editor.ui.addHandler(CKEDITOR.UI_PANELBUTTON, {
                                                add: generatePanelMenuButtonBridge,
                                                create: function(panelMenuButtonDefinition) {
                                                    var panelMenuButtonName = 'panelMenuButtonBridge' + ((Math.random() * 1e9) >>> 0);
                                                    var PanelMenuButtonBridge = generatePanelMenuButtonBridge(panelMenuButtonName, panelMenuButtonDefinition);

                                                    return new PanelMenuButtonBridge();
                                                }
                                            });
                                        }
                                    });
                                }());