mirror of
https://github.com/EGroupware/egroupware.git
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747 lines
29 KiB
TypeScript
747 lines
29 KiB
TypeScript
/**
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* EGroupware egw_action framework - egw action framework
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*
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* @link https://www.egroupware.org
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* @author Andreas Stöckel <as@stylite.de>
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* @copyright 2011 by Andreas Stöckel
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package egw_action
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*/
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import {_egw_active_menu, egwMenu, egwMenuItem} from "./egw_menu";
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import {EGW_KEY_ENTER, EGW_KEY_MENU} from "./egw_action_constants";
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import {tapAndSwipe} from "../tapandswipe";
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import {EgwFnct} from "./egw_action_common";
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import "./egwGlobal"
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import {EgwActionImplementation} from "./EgwActionImplementation";
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import {EgwActionObject} from "./EgwActionObject";
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import {EgwPopupAction} from "./EgwPopupAction";
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import {egw} from "../jsapi/egw_global";
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export class EgwPopupActionImplementation implements EgwActionImplementation {
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type = "popup";
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auto_paste = true;
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registerAction = (_aoi, _callback, _context) => {
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const node = _aoi.getDOMNode();
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if (node) {
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this._registerDefault(node, _callback, _context);
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this._registerContext(node, _callback, _context);
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return true;
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}
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return false;
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};
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unregisterAction = function (_aoi) {
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const node = _aoi.getDOMNode();
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//TODO jQuery replacement
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jQuery(node).off();
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return true
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};
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/**
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* Builds the context menu and shows it at the given position/DOM-Node.
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*
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* @param {object} _context
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* @param {type} _selected
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* @param {type} _links
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* @param {type} _target
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* @returns {Boolean}
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*/
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executeImplementation = (_context, _selected, _links, _target)=> {
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if (typeof _target == "undefined") {
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_target = null;
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}
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this._context = _context;
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if (typeof _context == "object" && typeof _context.keyEvent == "object") {
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return this._handleKeyPress(_context.keyEvent, _selected, _links, _target);
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} else if (_context != "default") {
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//Check whether the context has the posx and posy parameters
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if ((typeof _context.posx != "number" || typeof _context.posy != "number") &&
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typeof _context.id != "undefined") {
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// Calculate context menu position from the given DOM-Node
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let node = _context;
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const x = jQuery(node).offset().left;
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const y = jQuery(node).offset().top;
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_context = {"posx": x, "posy": y};
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}
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const menu = this._buildMenu(_links, _selected, _target);
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menu.showAt(_context.posx, _context.posy);
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return true;
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} else {
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const defaultAction = this._getDefaultLink(_links);
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if (defaultAction) {
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defaultAction.execute(_selected);
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}
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}
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return false;
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};
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/**
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* Registers the handler for the default action
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*
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* @param {any} _node
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* @param {function} _callback
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* @param {object} _context
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* @returns {boolean}
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*/
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private _registerDefault = (_node, _callback, _context)=> {
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const defaultHandler = (e)=> {
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// Prevent bubbling bound event on <a> tag, on touch devices
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// a tag should be handled by default event
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if (window.egwIsMobile() && e.target.tagName == "A") return true;
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if (typeof document["selection"] != "undefined" && typeof document["selection"].empty != "undefined") {
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document["selection"].empty();
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} else if (typeof window.getSelection != "undefined") {
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const sel = window.getSelection();
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sel.removeAllRanges();
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}
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if (!(_context.manager.getActionsByAttr('singleClick', true).length > 0 &&
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e.target.classList.contains('et2_clickable'))) {
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_callback.call(_context, "default", this);
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}
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// Stop action from bubbling up to parents
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e.stopPropagation();
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e.cancelBubble = true;
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// remove context menu if we are in mobile theme
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// and intended to open the entry
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if (_egw_active_menu && e.which == 1) _egw_active_menu.hide();
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return false;
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};
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if (window.egwIsMobile() || _context.manager.getActionsByAttr('singleClick', true).length > 0) {
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_node.addEventListener('click',defaultHandler)//jQuery(_node).on('click', defaultHandler);
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} else {
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_node.ondblclick = defaultHandler;
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}
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};
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private _getDefaultLink = function (_links) {
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let defaultAction = null;
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for (const k in _links) {
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if (_links[k].actionObj["default"] && _links[k].enabled) {
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defaultAction = _links[k].actionObj;
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break;
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}
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}
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return defaultAction;
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};
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private _searchShortcut = (_key, _objs, _links) => {
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for (const item of _objs) {
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const shortcut = item.shortcut;
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if (shortcut && shortcut.keyCode == _key.keyCode && shortcut.shift == _key.shift &&
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shortcut.ctrl == _key.ctrl && shortcut.alt == _key.alt &&
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item.type == "popup" && (typeof _links[item.id] == "undefined" ||
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_links[item.id].enabled)) {
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return item;
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}
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const obj = this._searchShortcut(_key, item.children, _links);
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if (obj) {
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return obj;
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}
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}
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};
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private _searchShortcutInLinks = (_key, _links)=> {
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const objs = [];
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for (const k in _links) {
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if (_links[k].enabled) {
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objs.push(_links[k].actionObj);
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}
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}
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return this._searchShortcut(_key, objs, _links);
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};
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/**
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* Handles a key press
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*
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* @param {object} _key
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* @param {type} _selected
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* @param {type} _links
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* @param {type} _target
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* @returns {Boolean}
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*/
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private _handleKeyPress = (_key, _selected, _links, _target) => {
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// Handle the default
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if (_key.keyCode == EGW_KEY_ENTER && !_key.ctrl && !_key.shift && !_key.alt) {
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const defaultAction = this._getDefaultLink(_links);
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if (defaultAction) {
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defaultAction.execute(_selected);
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return true;
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}
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}
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// Menu button
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if (_key.keyCode == EGW_KEY_MENU && !_key.ctrl) {
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return this.executeImplementation({posx: 0, posy: 0}, _selected, _links, _target);
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}
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// Check whether the given shortcut exists
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const obj = this._searchShortcutInLinks(_key, _links);
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if (obj) {
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obj.execute(_selected);
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return true;
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}
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return false;
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};
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private _handleTapHold = function (_node, _callback) {
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//TODO (todo-jquery): ATM we need to convert the possible given jquery dom node object into DOM Element, this
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// should be no longer necessary after removing jQuery nodes.
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if (_node instanceof jQuery) {
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_node = _node[0];
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}
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let tap = new tapAndSwipe(_node, {
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// this threshold must be the same as the one set in et2_dataview_view_aoi
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tapHoldThreshold: 1000,
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allowScrolling: "both",
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tapAndHold: function (event, fingercount) {
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if (fingercount >= 2) return;
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// don't trigger contextmenu if sorting is happening
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if (document.querySelector('.sortable-drag')) return;
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_callback(event);
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}
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});
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// bind a custom event tapandhold to be able to call it from nm action button
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_node.addEventListener('tapandhold', _event => {
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_callback(_event)
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});
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}
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/**
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* Registers the handler for the context menu
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*
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* @param {any} _node
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* @param {function} _callback
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* @param {object} _context
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* @returns {boolean}
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*/
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private _registerContext = (_node, _callback, _context) => {
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const contextHandler = (e) => {
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//Obtain the event object, this should not happen at any point
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if (!e) {
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e = window.event;
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}
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// Close any open tooltip so they don't get in the way
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egw(window).tooltipCancel();
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if (_egw_active_menu) {
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_egw_active_menu.hide();
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} else if (!e.ctrlKey && e.which == 3 || e.which === 0 || e.type === 'tapandhold') // tap event indicates by 0
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{
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const _xy = this._getPageXY(e);
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const _implContext = {event: e, posx: _xy.posx, posy: _xy.posy};
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_callback.call(_context, _implContext, this);
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}
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e.cancelBubble = !e.ctrlKey || e.which == 1;
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if (e.stopPropagation && e.cancelBubble) {
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e.stopPropagation();
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}
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return !e.cancelBubble;
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};
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// Safari still needs the taphold to trigger contextmenu
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// Chrome has default event on touch and hold which acts like right click
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this._handleTapHold(_node, contextHandler);
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if (!window.egwIsMobile()) jQuery(_node).on('contextmenu', contextHandler);
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};
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/**
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* Groups and sorts the given action tree layer
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*
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* @param {type} _layer
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* @param {type} _links
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* @param {type} _parentGroup
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*/
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private _groupLayers = (_layer, _links, _parentGroup) => {
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// Separate the multiple groups out of the layer
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const link_groups = {};
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for (let i = 0; i < _layer.children.length; i++) {
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const popupAction:EgwPopupAction = _layer.children[i].action;
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// Check whether the link group of the current element already exists,
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// if not, create the group
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const grp = popupAction.group;
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if (typeof link_groups[grp] == "undefined") {
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link_groups[grp] = [];
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}
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// Search the link data for this action object if none is found,
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// visible and enabled = true is assumed
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let visible = true;
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let enabled = true;
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if (typeof _links[popupAction.id] != "undefined") {
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visible = _links[popupAction.id].visible;
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enabled = _links[popupAction.id].enabled;
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}
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// Insert the element in order
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let inserted = false;
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const groupObj = {
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"actionObj": popupAction,
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"visible": visible,
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"enabled": enabled,
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"groups": []
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};
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for (let j = 0; j < link_groups[grp].length; j++) {
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const elem:EgwPopupAction = link_groups[grp][j].actionObj;
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if (elem.order > popupAction.order) {
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inserted = true;
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link_groups[grp].splice(j, 0, groupObj);
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break;
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}
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}
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// If the object hasn't been inserted, add it to the end of the list
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if (!inserted) {
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link_groups[grp].push(groupObj);
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}
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// If this child itself has children, group those elements too
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if (_layer.children[i].children.length > 0) {
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this._groupLayers(_layer.children[i], _links, groupObj);
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}
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}
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// Transform the link_groups object into a sorted array
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const groups = [];
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for (const k in link_groups) {
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groups.push({"grp": k, "links": link_groups[k]});
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}
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groups.sort(function (a, b) {
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const ia = parseInt(a.grp);
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const ib = parseInt(b.grp);
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return (ia > ib) ? 1 : ((ia < ib) ? -1 : 0);
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});
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// Append the groups to the groups2 array
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const groups2 = [];
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for (const item of groups) {
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groups2.push(item.links);
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}
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_parentGroup.groups = groups2;
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};
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/**
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* Build the menu layers
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*
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* @param {type} _menu
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* @param {type} _groups
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* @param {type} _selected
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* @param {type} _enabled
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* @param {type} _target
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*/
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private _buildMenuLayer = (_menu, _groups, _selected, _enabled, _target) => {
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let firstGroup = true;
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for (const item1 of _groups) {
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let firstElem = true;
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// Go through the elements of each group
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for (const link of item1) {
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if (link.visible) {
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// Add a separator after each group
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if (!firstGroup && firstElem) {
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_menu.addItem("", "-");
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}
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firstElem = false;
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const item:egwMenuItem = _menu.addItem(link.actionObj.id, link.actionObj.caption,
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link.actionObj.iconUrl);
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item.default= link.actionObj["default"];
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// As this code is also used when a drag-drop popup menu is built,
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// we have to perform this check
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if (link.actionObj.type == "popup") {
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item.set_hint(link.actionObj.hint);
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item.set_checkbox(link.actionObj.checkbox);
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item.set_checked(link.actionObj.checked);
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if (link.actionObj.checkbox && link.actionObj.isChecked) {
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item.set_checked(link.actionObj.isChecked.exec(link.actionObj, _selected));
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}
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item.set_groupIndex(link.actionObj.radioGroup);
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if (link.actionObj.shortcut && !window.egwIsMobile()) {
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const shortcut = link.actionObj.shortcut;
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item.set_shortcutCaption(shortcut.caption);
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}
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}
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item.set_data(link.actionObj);
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if (link.enabled && _enabled) {
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item.set_onClick( (elem) => {
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// Pass the context
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elem.data.menu_context = this._context;
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// Copy the "checked" state
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if (typeof elem.data.checked != "undefined") {
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elem.data.checked = elem.checked;
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}
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elem.data.execute(_selected, _target);
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if (typeof elem.data.checkbox != "undefined" && elem.data.checkbox) {
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return elem.data.checked;
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}
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});
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} else {
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item.set_enabled(false);
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}
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// Append the parent groups
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if (link.groups) {
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this._buildMenuLayer(item, link.groups, _selected, link.enabled, _target);
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}
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}
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}
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firstGroup = firstGroup && firstElem;
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}
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};
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/**
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* Builds the context menu from the given action links
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*
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* @param {type} _links
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* @param {type} _selected
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* @param {type} _target
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* @returns {egwMenu|EgwActionImplementation._buildMenu.menu}
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*/
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private _buildMenu = (_links, _selected, _target) => {
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// Build a tree containing all actions
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const tree = {"root": []};
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// Automatically add in Drag & Drop actions
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if (this.auto_paste && !window.egwIsMobile()&& !this._context.event.type.match(/touch/)) {
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this._addCopyPaste(_links, _selected);
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}
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for (const k in _links) {
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_links[k].actionObj.appendToTree(tree);
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}
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// We need the dummy object container in order to pass the array by
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// reference
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const groups = {
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"groups": []
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};
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if (tree.root.length > 0) {
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// Sort every action object layer by the given sort position and grouping
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this._groupLayers(tree.root[0], _links, groups);
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}
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const menu = new egwMenu();
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// Build the menu layers
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this._buildMenuLayer(menu, groups.groups, _selected, true, _target);
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return menu;
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};
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_getPageXY = function getPageXY(event) {
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// document.body.scrollTop does not work in IE
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const scrollTop = document.body.scrollTop ? document.body.scrollTop :
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document.documentElement.scrollTop;
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const scrollLeft = document.body.scrollLeft ? document.body.scrollLeft :
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document.documentElement.scrollLeft;
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return {'posx': (event.clientX + scrollLeft), 'posy': (event.clientY + scrollTop)};
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};
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/**
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* Automagically add in context menu items for copy and paste from
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* drag and drop actions, based on current clipboard and the accepted types
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*
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* @param {object[]} _links Actions for inclusion in the menu
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* @param {EgwActionObject[]} _selected Currently selected entries
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*/
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private _addCopyPaste = (_links, _selected:EgwActionObject[])=> {
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// Get a list of drag & drop actions
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const drag = _selected[0].getSelectedLinks('drag').links;
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const drop = _selected[0].getSelectedLinks('drop').links;
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// No drags & no drops means early exit (only by default added egw_cancel_drop does NOT count!)
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if ((!drag || jQuery.isEmptyObject(drag)) &&
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(!drop || jQuery.isEmptyObject(drop) ||
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Object.keys(drop).length === 1 && typeof drop.egw_cancel_drop !== 'undefined')) {
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return;
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}
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// Find existing actions so we don't get copies
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const mgr = _selected[0].manager;
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let copy_action = mgr.getActionById('egw_copy');
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let add_action = mgr.getActionById('egw_copy_add');
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let clipboard_action = mgr.getActionById('egw_os_clipboard');
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let paste_action = mgr.getActionById('egw_paste');
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// Fake UI so we can simulate the position of the drop
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const ui = {
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position: {top: 0, left: 0},
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offset: {top: 0, left: 0}
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};
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if (this._context.event) {
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const event = this._context.event.originalEvent;
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ui.position = {top: event.pageY, left: event.pageX};
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ui.offset = {top: event.offsetY, left: event.offsetX};
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}
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// Create default copy menu action
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if (drag && !jQuery.isEmptyObject(drag)) {
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// Don't re-add if it's there
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if (copy_action == null) {
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// Create a drag action that allows linking
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copy_action = mgr.addAction('popup', 'egw_copy', window.egw.lang('Copy to clipboard'), window.egw.image('copy'), function (action, selected) {
|
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// Copied, now add to clipboard
|
|
const clipboard = {
|
|
type: [],
|
|
selected: []
|
|
};
|
|
|
|
// When pasting we need to know the type of drag
|
|
for (const k in drag) {
|
|
if (drag[k].enabled && drag[k].actionObj.dragType.length > 0) {
|
|
clipboard.type = clipboard.type.concat(drag[k].actionObj.dragType);
|
|
}
|
|
}
|
|
clipboard.type = jQuery.uniqueSort(clipboard.type);
|
|
// egwAction is a circular structure and can't be stringified so just take what we want
|
|
// Hopefully that's enough for the action handlers
|
|
for (const k in selected) {
|
|
if (selected[k].id) clipboard.selected.push({id: selected[k].id, data: selected[k].data});
|
|
}
|
|
|
|
// Save it in session
|
|
window.egw.setSessionItem('phpgwapi', 'egw_clipboard', JSON.stringify(clipboard));
|
|
}, true);
|
|
copy_action.group = 2.5;
|
|
}
|
|
if (add_action == null) {
|
|
// Create an action to add selected to clipboard
|
|
add_action = mgr.addAction('popup', 'egw_copy_add', window.egw.lang('Add to clipboard'), window.egw.image('copy'), function (action, selected) {
|
|
// Copied, now add to clipboard
|
|
const clipboard = JSON.parse(window.egw.getSessionItem('phpgwapi', 'egw_clipboard')) || {
|
|
type: [],
|
|
selected: []
|
|
};
|
|
|
|
// When pasting we need to know the type of drag
|
|
for (const k in drag) {
|
|
if (drag[k].enabled && drag[k].actionObj.dragType.length > 0) {
|
|
clipboard.type = clipboard.type.concat(drag[k].actionObj.dragType);
|
|
}
|
|
}
|
|
clipboard.type = [...new Set(clipboard.type)].sort();
|
|
// egwAction is a circular structure and can't be stringified so just take what we want
|
|
// Hopefully that's enough for the action handlers
|
|
for (const k in selected) {
|
|
if (selected[k].id) clipboard.selected.push({id: selected[k].id, data: selected[k].data});
|
|
}
|
|
|
|
// Save it in session
|
|
window.egw.setSessionItem('phpgwapi', 'egw_clipboard', JSON.stringify(clipboard));
|
|
}, true);
|
|
add_action.group = 2.5;
|
|
|
|
}
|
|
if (clipboard_action == null) {
|
|
// Create an action to add selected to clipboard
|
|
clipboard_action = mgr.addAction('popup', 'egw_os_clipboard', window.egw.lang('Copy to OS clipboard'), window.egw.image('copy'), function (action) {
|
|
|
|
if (document.queryCommandSupported('copy')) {
|
|
jQuery(action.data.target).trigger('copy');
|
|
}
|
|
}, true);
|
|
clipboard_action.group = 2.5;
|
|
}
|
|
let os_clipboard_caption = "";
|
|
if (this._context.event) {
|
|
os_clipboard_caption = this._context.event.originalEvent.target.innerText.trim();
|
|
clipboard_action.set_caption(window.egw.lang('Copy "%1"', os_clipboard_caption.length > 20 ? os_clipboard_caption.substring(0, 20) + '...' : os_clipboard_caption));
|
|
clipboard_action.data.target = this._context.event.originalEvent.target;
|
|
}
|
|
jQuery(clipboard_action.data.target).off('copy').on('copy', function (event) {
|
|
try {
|
|
window.egw.copyTextToClipboard(os_clipboard_caption, clipboard_action.data.target, event).then((successful) => {
|
|
// Fallback
|
|
if (typeof successful == "undefined") {
|
|
// Clear message
|
|
window.egw.message(window.egw.lang("'%1' copied to clipboard", os_clipboard_caption.length > 20 ? os_clipboard_caption.substring(0, 20) + '...' : os_clipboard_caption));
|
|
window.getSelection().removeAllRanges();
|
|
return false;
|
|
} else {
|
|
// Show fail message
|
|
window.egw.message(window.egw.lang('Use Ctrl-C/Cmd-C to copy'));
|
|
}
|
|
});
|
|
|
|
} catch (err) {
|
|
}
|
|
});
|
|
if (typeof _links[copy_action.id] == 'undefined') {
|
|
_links[copy_action.id] = {
|
|
"actionObj": copy_action,
|
|
"enabled": true,
|
|
"visible": true,
|
|
"cnt": 0
|
|
};
|
|
}
|
|
if (typeof _links[add_action.id] == 'undefined') {
|
|
_links[add_action.id] = {
|
|
"actionObj": add_action,
|
|
"enabled": true,
|
|
"visible": true,
|
|
"cnt": 0
|
|
};
|
|
}
|
|
if (typeof _links[clipboard_action.id] == 'undefined') {
|
|
_links[clipboard_action.id] = {
|
|
"actionObj": clipboard_action,
|
|
"enabled": os_clipboard_caption.length > 0,
|
|
"visible": os_clipboard_caption.length > 0,
|
|
"cnt": 0
|
|
};
|
|
}
|
|
}
|
|
|
|
// Create default paste menu item
|
|
if (drop && !jQuery.isEmptyObject(drop)) {
|
|
// Create paste action
|
|
// This injects the clipboard data and calls the original handler
|
|
let paste_exec = function (action, selected) {
|
|
// Add in clipboard as a sender
|
|
let clipboard = JSON.parse(window.egw.getSessionItem('phpgwapi', 'egw_clipboard'));
|
|
// Fake drop position
|
|
drop[action.id].actionObj.ui = ui;
|
|
// Set a flag so apps can tell the difference, if they need to
|
|
drop[action.id].actionObj.paste = true;
|
|
|
|
drop[action.id].actionObj.execute(clipboard.selected, selected[0]);
|
|
|
|
drop[action.id].actionObj.paste = false;
|
|
};
|
|
|
|
let clipboard = JSON.parse(window.egw.getSessionItem('phpgwapi', 'egw_clipboard')) || {
|
|
type: [],
|
|
selected: []
|
|
};
|
|
|
|
// Don't re-add if action already exists
|
|
if (paste_action == null) {
|
|
paste_action = mgr.addAction('popup', 'egw_paste', window.egw.lang('Paste'), window.egw.image('editpaste'), paste_exec, true);
|
|
paste_action.group = 2.5;
|
|
paste_action.order = 9;
|
|
if (typeof paste_action.canHaveChildren !== "boolean") {
|
|
paste_action.canHaveChildren.push('drop');
|
|
}
|
|
}
|
|
|
|
// Set hint to something resembling current clipboard
|
|
let hint = window.egw.lang('Clipboard') + ":\n";
|
|
paste_action.set_hint(hint);
|
|
// Add titles of entries
|
|
for (let i = 0; i < clipboard.selected.length; i++) {
|
|
let id = clipboard.selected[i].id.split('::');
|
|
window.egw.link_title(id[0], id[1], function (title) {
|
|
if (title) this.hint += title + "\n";
|
|
}, paste_action);
|
|
}
|
|
|
|
// Add into links, so it's included in menu
|
|
// @ts-ignore exec uses arguments:IArguments and therefor can consume them even if ts does not know it
|
|
if (paste_action && paste_action.enabled.exec(paste_action, clipboard.selected, _selected[0])) {
|
|
if (typeof _links[paste_action.id] == 'undefined') {
|
|
_links[paste_action.id] = {
|
|
"actionObj": paste_action,
|
|
"enabled": false,
|
|
"visible": clipboard != null,
|
|
"cnt": 0
|
|
};
|
|
}
|
|
while (paste_action.children.length > 0) {
|
|
paste_action.children[0].remove();
|
|
}
|
|
|
|
// If nothing [valid] in the clipboard, don't bother with children
|
|
if (clipboard == null || typeof clipboard.type != 'object') {
|
|
return;
|
|
}
|
|
|
|
// Add in actual actions as children
|
|
for (let k in drop) {
|
|
// Add some choices - need to be a copy, or they interfere with
|
|
// the original
|
|
//replace jQuery with spread operator
|
|
// set the Prototype of the copy set_onExecute is not available otherwise
|
|
let drop_clone = drop[k].actionObj.clone()//Object.assign(Object.create(Object.getPrototypeOf(drop[k].actionObj)), drop[k].actionObj) //{...drop[k].actionObj};
|
|
//warning This method is really slow
|
|
//Object.setPrototypeOf(drop_clone, EgwAction.prototype)
|
|
let parent = paste_action.parent === drop_clone.parent ? paste_action : (paste_action.getActionById(drop_clone.parent.id) || paste_action);
|
|
drop_clone.parent = parent;
|
|
drop_clone.onExecute = new EgwFnct(this, null, []);
|
|
drop_clone.children = [];
|
|
drop_clone.set_onExecute(paste_exec);
|
|
parent.children.push(drop_clone);
|
|
parent.allowOnMultiple = paste_action.allowOnMultiple && drop_clone.allowOnMultiple;
|
|
_links[k] = jQuery.extend({}, drop[k]);
|
|
_links[k].actionObj = drop_clone;
|
|
|
|
// Drop is allowed if clipboard types intersect drop types
|
|
_links[k].enabled = false;
|
|
_links[k].visible = false;
|
|
for (let i = 0; i < drop_clone.acceptedTypes.length; i++) {
|
|
if (clipboard.type.indexOf(drop_clone.acceptedTypes[i]) != -1) {
|
|
_links[paste_action.id].enabled = true;
|
|
_links[k].enabled = true;
|
|
_links[k].visible = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
private _context: any;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @deprecated use uppercase class
|
|
*/
|
|
export class egwPopupActionImplementation extends EgwPopupActionImplementation{}
|
|
let _popupActionImpl = null;
|
|
|
|
export function getPopupImplementation(): EgwPopupActionImplementation {
|
|
if (!_popupActionImpl) {
|
|
_popupActionImpl = new EgwPopupActionImplementation();
|
|
}
|
|
return _popupActionImpl;
|
|
}
|