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1858 lines
46 KiB
JavaScript
1858 lines
46 KiB
JavaScript
/**
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* Roundcube List Widget
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*
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* This file is part of the Roundcube Webmail client
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*
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* @licstart The following is the entire license notice for the
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* JavaScript code in this file.
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*
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* Copyright (c) 2005-2014, The Roundcube Dev Team
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*
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* The JavaScript code in this page is free software: you can
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* redistribute it and/or modify it under the terms of the GNU
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* General Public License (GNU GPL) as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option)
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* any later version. The code is distributed WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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*
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* As additional permission under GNU GPL version 3 section 7, you
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* may distribute non-source (e.g., minimized or compacted) forms of
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* that code without the copy of the GNU GPL normally required by
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* section 4, provided you include this license notice and a URL
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* through which recipients can access the Corresponding Source.
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*
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* @licend The above is the entire license notice
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* for the JavaScript code in this file.
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*
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* @author Thomas Bruederli <roundcube@gmail.com>
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* @author Charles McNulty <charles@charlesmcnulty.com>
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*
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* @requires jquery.js, common.js
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*/
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/**
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* Roundcube List Widget class
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* @constructor
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*/
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function rcube_list_widget(list, p)
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{
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// static contants
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this.ENTER_KEY = 13;
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this.DELETE_KEY = 46;
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this.BACKSPACE_KEY = 8;
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this.list = list ? list : null;
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this.tagname = this.list ? this.list.nodeName.toLowerCase() : 'table';
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this.id_regexp = /^rcmrow([a-z0-9\-_=\+\/]+)/i;
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this.rows = {};
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this.selection = [];
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this.rowcount = 0;
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this.colcount = 0;
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this.subject_col = 0;
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this.modkey = 0;
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this.multiselect = false;
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this.multiexpand = false;
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this.multi_selecting = false;
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this.draggable = false;
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this.column_movable = false;
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this.keyboard = false;
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this.toggleselect = false;
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this.aria_listbox = false;
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this.parent_focus = true;
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this.drag_active = false;
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this.col_drag_active = false;
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this.column_fixed = null;
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this.last_selected = null;
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this.shift_start = null;
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this.focused = false;
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this.drag_mouse_start = null;
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this.dblclick_time = 500; // default value on MS Windows is 500
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this.row_init = function(){}; // @deprecated; use list.addEventListener('initrow') instead
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this.pointer_touch_start = 0; // start time of the touch event
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this.pointer_touch_time = 500; // maximum time a touch should be considered a left mouse button event, after this its something else (eg contextmenu event)
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// overwrite default paramaters
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if (p && typeof p === 'object')
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for (var n in p)
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this[n] = p[n];
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// register this instance
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rcube_list_widget._instances.push(this);
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};
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rcube_list_widget.prototype = {
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/**
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* get all message rows from HTML table and init each row
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*/
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init: function()
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{
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if (this.tagname == 'table' && this.list && this.list.tBodies[0]) {
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this.thead = this.list.tHead;
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this.tbody = this.list.tBodies[0];
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}
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else if (this.tagname != 'table' && this.list) {
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this.tbody = this.list;
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}
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if ($(this.list).attr('role') == 'listbox') {
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this.aria_listbox = true;
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if (this.multiselect)
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$(this.list).attr('aria-multiselectable', 'true');
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}
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var me = this;
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if (this.tbody) {
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this.rows = {};
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this.rowcount = 0;
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var r, len, rows = this.tbody.childNodes;
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for (r=0, len=rows.length; r<len; r++) {
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if (rows[r].nodeType == 1)
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this.rowcount += this.init_row(rows[r]) ? 1 : 0;
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}
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this.init_header();
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this.frame = this.list.parentNode;
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// set body events
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if (this.keyboard) {
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rcube_event.add_listener({event:'keydown', object:this, method:'key_press'});
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// allow the table element to receive focus.
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$(this.list).attr('tabindex', '0')
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.on('focus', function(e) { me.focus(e); });
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}
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}
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if (this.parent_focus) {
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this.list.parentNode.onclick = function(e) { me.focus(); };
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}
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return this;
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},
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/**
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* Init list row and set mouse events on it
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*/
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init_row: function(row)
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{
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row.uid = this.get_row_uid(row);
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// make references in internal array and set event handlers
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if (row && row.uid) {
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var self = this, uid = row.uid;
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this.rows[uid] = {uid:uid, id:row.id, obj:row};
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$(row).data('uid', uid)
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// set eventhandlers to table row (only left-button-clicks in mouseup)
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.mousedown(function(e) { return self.drag_row(e, this.uid); })
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.mouseup(function(e) {
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if (e.which == 1 && !self.drag_active)
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return self.click_row(e, this.uid);
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else
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return true;
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});
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// for IE and Edge differentiate between touch, touch+hold using pointer events rather than touch
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if ((bw.ie || bw.edge) && bw.pointer) {
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$(row).on('pointerdown', function(e) {
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if (e.pointerType == 'touch') {
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self.pointer_touch_start = new Date().getTime();
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return false;
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}
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})
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.on('pointerup', function(e) {
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if (e.pointerType == 'touch') {
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var duration = (new Date().getTime() - self.pointer_touch_start);
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if (duration <= self.pointer_touch_time) {
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self.drag_row(e, this.uid);
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return self.click_row(e, this.uid);
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}
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}
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});
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}
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else if (bw.touch && row.addEventListener) {
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row.addEventListener('touchstart', function(e) {
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if (e.touches.length == 1) {
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self.touchmoved = false;
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self.drag_row(rcube_event.touchevent(e.touches[0]), this.uid)
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}
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}, false);
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row.addEventListener('touchend', function(e) {
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if (e.changedTouches.length == 1) {
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if (!self.touchmoved && !self.click_row(rcube_event.touchevent(e.changedTouches[0]), this.uid))
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e.preventDefault();
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}
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}, false);
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row.addEventListener('touchmove', function(e) {
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if (e.changedTouches.length == 1) {
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self.touchmoved = true;
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if (self.drag_active)
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e.preventDefault();
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}
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}, false);
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}
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// label the list row with the subject col as descriptive label
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if (this.aria_listbox) {
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var lbl_id = 'l:' + row.id;
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$(row)
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.attr('role', 'option')
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.attr('aria-labelledby', lbl_id)
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.find(this.col_tagname()).eq(this.subject_col).attr('id', lbl_id);
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}
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if (document.all)
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row.onselectstart = function() { return false; };
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this.row_init(this.rows[uid]); // legacy support
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this.triggerEvent('initrow', this.rows[uid]);
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return true;
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}
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},
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/**
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* Init list column headers and set mouse events on them
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*/
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init_header: function()
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{
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if (this.thead) {
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this.colcount = 0;
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if (this.fixed_header) { // copy (modified) fixed header back to the actual table
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$(this.list.tHead).replaceWith($(this.fixed_header).find('thead').clone());
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$(this.list.tHead).find('th,td').attr('style', '').find('a').attr('tabindex', '-1'); // remove fixed widths
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}
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else if (!bw.touch && this.list.className.indexOf('fixedheader') >= 0) {
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this.init_fixed_header();
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}
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var col, r, p = this;
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// add events for list columns moving
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if (this.column_movable && this.thead && this.thead.rows) {
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for (r=0; r<this.thead.rows[0].cells.length; r++) {
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if (this.column_fixed == r)
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continue;
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col = this.thead.rows[0].cells[r];
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col.onmousedown = function(e) { return p.drag_column(e, this); };
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this.colcount++;
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}
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}
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}
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},
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init_fixed_header: function()
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{
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var clone = $(this.list.tHead).clone();
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if (!this.fixed_header) {
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this.fixed_header = $('<table>')
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.attr('class', this.list.className + ' fixedcopy')
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.attr('role', 'presentation')
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.css({ position:'fixed' })
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.append(clone)
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.append('<tbody></tbody>');
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$(this.list).before(this.fixed_header);
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var me = this;
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$(window).resize(function() { me.resize(); });
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$(window).scroll(function() {
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var w = $(window);
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me.fixed_header.css({
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marginLeft: -w.scrollLeft() + 'px',
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marginTop: -w.scrollTop() + 'px'
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});
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});
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}
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else {
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$(this.fixed_header).find('thead').replaceWith(clone);
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}
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// avoid scrolling header links being focused
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$(this.list.tHead).find('a.sortcol').attr('tabindex', '-1');
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// set tabindex to fixed header sort links
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clone.find('a.sortcol').attr('tabindex', '0');
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this.thead = clone.get(0);
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this.resize();
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},
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resize: function()
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{
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if (!this.fixed_header)
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return;
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var column_widths = [];
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// get column widths from original thead
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$(this.tbody).parent().find('thead th,thead td').each(function(index) {
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column_widths[index] = $(this).width();
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});
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// apply fixed widths to fixed table header
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$(this.thead).parent().width($(this.tbody).parent().width());
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$(this.thead).find('th,td').each(function(index) {
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$(this).width(column_widths[index]);
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});
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$(window).scroll();
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},
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/**
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* Remove all list rows
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*/
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clear: function(sel)
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{
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if (this.tagname == 'table') {
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var tbody = document.createElement('tbody');
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this.list.insertBefore(tbody, this.tbody);
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this.list.removeChild(this.list.tBodies[1]);
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this.tbody = tbody;
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}
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else {
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$(this.row_tagname() + ':not(.thead)', this.tbody).remove();
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}
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this.rows = {};
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this.rowcount = 0;
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this.last_selected = null;
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if (sel)
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this.clear_selection();
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// reset scroll position (in Opera)
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if (this.frame)
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this.frame.scrollTop = 0;
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// fix list header after removing any rows
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this.resize();
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},
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/**
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* 'remove' message row from list (just hide it)
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*/
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remove_row: function(uid, sel_next)
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{
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var self = this, node = this.rows[uid] ? this.rows[uid].obj : null;
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if (!node)
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return;
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node.style.display = 'none';
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// Specify removed row uid in the select_next argument.
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// It's needed because after removing a set of rows
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// reference to the last selected message is lost.
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if (sel_next)
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this.select_next(uid);
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delete this.rows[uid];
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this.rowcount--;
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// fix list header after removing any rows
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clearTimeout(this.resize_timeout)
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this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
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},
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/**
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* Add row to the list and initialize it
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*/
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insert_row: function(row, before)
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{
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var self = this, tbody = this.tbody;
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// create a real dom node first
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if (row.nodeName === undefined) {
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// for performance reasons use DOM instead of jQuery here
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var i, e, domcell, col,
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domrow = document.createElement(this.row_tagname());
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if (row.id) domrow.id = row.id;
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if (row.uid) domrow.uid = row.uid;
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if (row.className) domrow.className = row.className;
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if (row.style) $.extend(domrow.style, row.style);
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for (i=0; row.cols && i < row.cols.length; i++) {
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col = row.cols[i];
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domcell = col.dom;
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if (!domcell) {
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domcell = document.createElement(this.col_tagname());
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if (col.className) domcell.className = col.className;
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if (col.innerHTML) domcell.innerHTML = col.innerHTML;
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for (e in col.events)
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domcell['on' + e] = col.events[e];
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}
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domrow.appendChild(domcell);
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}
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row = domrow;
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}
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if (before && tbody.childNodes.length)
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tbody.insertBefore(row, (typeof before == 'object' && before.parentNode == tbody) ? before : tbody.firstChild);
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else
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tbody.appendChild(row);
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this.init_row(row);
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this.rowcount++;
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// fix list header after adding any rows
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clearTimeout(this.resize_timeout)
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this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
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},
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/**
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*
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*/
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update_row: function(id, cols, newid, select)
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{
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var row = this.rows[id];
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if (!row) return false;
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var i, domrow = row.obj;
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for (i = 0; cols && i < cols.length; i++) {
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this.get_cell(domrow, i).html(cols[i]);
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}
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if (newid) {
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delete this.rows[id];
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domrow.uid = newid;
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domrow.id = 'rcmrow' + newid;
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this.init_row(domrow);
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if (select)
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this.selection[0] = newid;
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if (this.last_selected == id)
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this.last_selected = newid;
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}
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},
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/**
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* Set focus to the list
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*/
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focus: function(e)
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{
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if (this.focused)
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return;
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this.focused = true;
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if (e)
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rcube_event.cancel(e);
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var focus_elem = null;
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if (this.last_selected && this.rows[this.last_selected]) {
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focus_elem = $(this.rows[this.last_selected].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0');
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}
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// Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620)
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if (focus_elem && focus_elem.length) {
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// We now fix this by explicitly assigning focus to a dedicated link element
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this.focus_noscroll(focus_elem);
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}
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else {
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// It looks that window.focus() does the job for all browsers, but not Firefox (#1489058)
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$('iframe,:focus:not(body)').blur();
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window.focus();
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}
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$(this.list).addClass('focus').removeAttr('tabindex');
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// set internal focus pointer to first row
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if (!this.last_selected)
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this.select_first(CONTROL_KEY);
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},
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|
|
|
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/**
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* remove focus from the list
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*/
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blur: function(e)
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{
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this.focused = false;
|
|
|
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// avoid the table getting focus right again (on Shift+Tab)
|
|
var me = this;
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setTimeout(function() { $(me.list).attr('tabindex', '0'); }, 20);
|
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if (this.last_selected && this.rows[this.last_selected]) {
|
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$(this.rows[this.last_selected].obj)
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.find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
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}
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$(this.list).removeClass('focus');
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},
|
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|
|
/**
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* Focus the given element without scrolling the list container
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*/
|
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focus_noscroll: function(elem)
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{
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var y = this.frame.scrollTop || this.frame.scrollY;
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elem.focus();
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this.frame.scrollTop = y;
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},
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|
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/**
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* Set/unset the given column as hidden
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*/
|
|
hide_column: function(col, hide)
|
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{
|
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var method = hide ? 'addClass' : 'removeClass';
|
|
|
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if (this.fixed_header)
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$(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.fixed_header)[method]('hidden');
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|
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$(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.list)[method]('hidden');
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},
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|
|
|
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/**
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* onmousedown-handler of message list column
|
|
*/
|
|
drag_column: function(e, col)
|
|
{
|
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if (this.colcount > 1) {
|
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this.drag_start = true;
|
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this.drag_mouse_start = rcube_event.get_mouse_pos(e);
|
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|
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rcube_event.add_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
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|
rcube_event.add_listener({event:'mouseup', object:this, method:'column_drag_mouse_up'});
|
|
|
|
// enable dragging over iframes
|
|
this.add_dragfix();
|
|
|
|
// find selected column number
|
|
for (var i=0; i<this.thead.rows[0].cells.length; i++) {
|
|
if (col == this.thead.rows[0].cells[i]) {
|
|
this.selected_column = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* onmousedown-handler of message list row
|
|
*/
|
|
drag_row: function(e, id)
|
|
{
|
|
// don't do anything (another action processed before)
|
|
if (!this.is_event_target(e))
|
|
return true;
|
|
|
|
// accept right-clicks
|
|
if (rcube_event.get_button(e) == 2)
|
|
return true;
|
|
|
|
this.in_selection_before = e && e.istouch || this.in_selection(id) ? id : false;
|
|
|
|
// selects currently unselected row
|
|
if (!this.in_selection_before) {
|
|
var mod_key = rcube_event.get_modifier(e);
|
|
this.select_row(id, mod_key, true);
|
|
}
|
|
|
|
if (this.draggable && this.selection.length && this.in_selection(id)) {
|
|
this.drag_start = true;
|
|
this.drag_mouse_start = rcube_event.get_mouse_pos(e);
|
|
|
|
rcube_event.add_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
|
|
rcube_event.add_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
|
|
|
|
if (bw.touch) {
|
|
rcube_event.add_listener({event:'touchmove', object:this, method:'drag_mouse_move'});
|
|
rcube_event.add_listener({event:'touchend', object:this, method:'drag_mouse_up'});
|
|
}
|
|
|
|
// enable dragging over iframes
|
|
this.add_dragfix();
|
|
this.focus();
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* onmouseup-handler of message list row
|
|
*/
|
|
click_row: function(e, id)
|
|
{
|
|
// sanity check
|
|
if (!id || !this.rows[id])
|
|
return false;
|
|
|
|
// don't do anything (another action processed before)
|
|
if (!this.is_event_target(e))
|
|
return true;
|
|
|
|
var now = new Date().getTime(),
|
|
dblclicked = now - this.rows[id].clicked < this.dblclick_time;
|
|
|
|
// unselects currently selected row
|
|
if (!this.drag_active && !dblclicked && this.in_selection_before == id)
|
|
this.select_row(id, rcube_event.get_modifier(e), true);
|
|
|
|
this.drag_start = false;
|
|
this.in_selection_before = false;
|
|
|
|
// row was double clicked
|
|
if (this.rowcount && dblclicked && this.in_selection(id)) {
|
|
this.triggerEvent('dblclick');
|
|
now = 0;
|
|
}
|
|
else
|
|
this.triggerEvent('click');
|
|
|
|
if (!this.drag_active) {
|
|
// remove temp divs
|
|
this.del_dragfix();
|
|
rcube_event.cancel(e);
|
|
}
|
|
|
|
this.rows[id].clicked = now;
|
|
this.focus();
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* Check target of the current event
|
|
*/
|
|
is_event_target: function(e)
|
|
{
|
|
var target = rcube_event.get_target(e),
|
|
tagname = target.tagName.toLowerCase();
|
|
|
|
return !(target && (tagname == 'input' || tagname == 'img' || (tagname != 'a' && target.onclick)));
|
|
},
|
|
|
|
|
|
/*
|
|
* Returns thread root ID for specified row ID
|
|
*/
|
|
find_root: function(uid)
|
|
{
|
|
var r = this.rows[uid];
|
|
|
|
if (r && r.parent_uid)
|
|
return this.find_root(r.parent_uid);
|
|
else
|
|
return uid;
|
|
},
|
|
|
|
|
|
expand_row: function(e, id)
|
|
{
|
|
var row = this.rows[id],
|
|
evtarget = rcube_event.get_target(e),
|
|
mod_key = rcube_event.get_modifier(e);
|
|
|
|
// Don't treat double click on the expando as double click on the message.
|
|
row.clicked = 0;
|
|
|
|
if (row.expanded) {
|
|
evtarget.className = 'collapsed';
|
|
if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
this.collapse_all(row);
|
|
else
|
|
this.collapse(row);
|
|
}
|
|
else {
|
|
evtarget.className = 'expanded';
|
|
if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
this.expand_all(row);
|
|
else
|
|
this.expand(row);
|
|
}
|
|
},
|
|
|
|
collapse: function(row)
|
|
{
|
|
var r, depth = row.depth,
|
|
new_row = row ? row.obj.nextSibling : null;
|
|
|
|
row.expanded = false;
|
|
this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
|
|
while (new_row) {
|
|
if (new_row.nodeType == 1) {
|
|
r = this.rows[new_row.uid];
|
|
if (r && r.depth <= depth)
|
|
break;
|
|
|
|
$(new_row).css('display', 'none');
|
|
if (r.expanded) {
|
|
r.expanded = false;
|
|
this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
}
|
|
}
|
|
new_row = new_row.nextSibling;
|
|
}
|
|
|
|
this.resize();
|
|
this.triggerEvent('listupdate');
|
|
|
|
return false;
|
|
},
|
|
|
|
expand: function(row)
|
|
{
|
|
var r, p, depth, new_row, last_expanded_parent_depth;
|
|
|
|
if (row) {
|
|
row.expanded = true;
|
|
depth = row.depth;
|
|
new_row = row.obj.nextSibling;
|
|
this.update_expando(row.id, true);
|
|
this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
}
|
|
else {
|
|
var tbody = this.tbody;
|
|
new_row = tbody.firstChild;
|
|
depth = 0;
|
|
last_expanded_parent_depth = 0;
|
|
}
|
|
|
|
while (new_row) {
|
|
if (new_row.nodeType == 1) {
|
|
r = this.rows[new_row.uid];
|
|
if (r) {
|
|
if (row && (!r.depth || r.depth <= depth))
|
|
break;
|
|
|
|
if (r.parent_uid) {
|
|
p = this.rows[r.parent_uid];
|
|
if (p && p.expanded) {
|
|
if ((row && p == row) || last_expanded_parent_depth >= p.depth - 1) {
|
|
last_expanded_parent_depth = p.depth;
|
|
$(new_row).css('display', '');
|
|
r.expanded = true;
|
|
this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
}
|
|
}
|
|
else
|
|
if (row && (! p || p.depth <= depth))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
new_row = new_row.nextSibling;
|
|
}
|
|
|
|
this.resize();
|
|
this.triggerEvent('listupdate');
|
|
return false;
|
|
},
|
|
|
|
|
|
collapse_all: function(row)
|
|
{
|
|
var depth, new_row, r;
|
|
|
|
if (row) {
|
|
row.expanded = false;
|
|
depth = row.depth;
|
|
new_row = row.obj.nextSibling;
|
|
this.update_expando(row.id);
|
|
this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
|
|
// don't collapse sub-root tree in multiexpand mode
|
|
if (depth && this.multiexpand)
|
|
return false;
|
|
}
|
|
else {
|
|
new_row = this.tbody.firstChild;
|
|
depth = 0;
|
|
}
|
|
|
|
while (new_row) {
|
|
if (new_row.nodeType == 1) {
|
|
if (r = this.rows[new_row.uid]) {
|
|
if (row && (!r.depth || r.depth <= depth))
|
|
break;
|
|
|
|
if (row || r.depth)
|
|
$(new_row).css('display', 'none');
|
|
if (r.has_children && r.expanded) {
|
|
r.expanded = false;
|
|
this.update_expando(r.id, false);
|
|
this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
}
|
|
}
|
|
}
|
|
new_row = new_row.nextSibling;
|
|
}
|
|
|
|
this.resize();
|
|
this.triggerEvent('listupdate');
|
|
return false;
|
|
},
|
|
|
|
|
|
expand_all: function(row)
|
|
{
|
|
var depth, new_row, r;
|
|
|
|
if (row) {
|
|
row.expanded = true;
|
|
depth = row.depth;
|
|
new_row = row.obj.nextSibling;
|
|
this.update_expando(row.id, true);
|
|
this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
}
|
|
else {
|
|
new_row = this.tbody.firstChild;
|
|
depth = 0;
|
|
}
|
|
|
|
while (new_row) {
|
|
if (new_row.nodeType == 1) {
|
|
if (r = this.rows[new_row.uid]) {
|
|
if (row && r.depth <= depth)
|
|
break;
|
|
|
|
$(new_row).css('display', '');
|
|
if (r.has_children && !r.expanded) {
|
|
r.expanded = true;
|
|
this.update_expando(r.id, true);
|
|
this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
}
|
|
}
|
|
}
|
|
new_row = new_row.nextSibling;
|
|
}
|
|
|
|
this.resize();
|
|
this.triggerEvent('listupdate');
|
|
return false;
|
|
},
|
|
|
|
|
|
update_expando: function(id, expanded)
|
|
{
|
|
var expando = document.getElementById('rcmexpando' + id);
|
|
if (expando)
|
|
expando.className = expanded ? 'expanded' : 'collapsed';
|
|
},
|
|
|
|
get_row_uid: function(row)
|
|
{
|
|
if (!row)
|
|
return;
|
|
|
|
if (!row.uid) {
|
|
var uid = $(row).data('uid');
|
|
if (uid)
|
|
row.uid = uid;
|
|
else if (String(row.id).match(this.id_regexp))
|
|
row.uid = RegExp.$1;
|
|
}
|
|
|
|
return row.uid;
|
|
},
|
|
|
|
/**
|
|
* get first/next/previous/last rows that are not hidden
|
|
*/
|
|
get_next_row: function(uid)
|
|
{
|
|
if (!this.rowcount)
|
|
return false;
|
|
|
|
var last_selected_row = this.rows[uid || this.last_selected],
|
|
new_row = last_selected_row ? last_selected_row.obj.nextSibling : null;
|
|
|
|
while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none'))
|
|
new_row = new_row.nextSibling;
|
|
|
|
return new_row;
|
|
},
|
|
|
|
get_prev_row: function(uid)
|
|
{
|
|
if (!this.rowcount)
|
|
return false;
|
|
|
|
var last_selected_row = this.rows[uid || this.last_selected],
|
|
new_row = last_selected_row ? last_selected_row.obj.previousSibling : null;
|
|
|
|
while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none'))
|
|
new_row = new_row.previousSibling;
|
|
|
|
return new_row;
|
|
},
|
|
|
|
get_first_row: function()
|
|
{
|
|
if (this.rowcount) {
|
|
var i, uid, rows = this.tbody.childNodes;
|
|
|
|
for (i=0; i<rows.length; i++)
|
|
if (rows[i].id && (uid = this.get_row_uid(rows[i])))
|
|
return uid;
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
get_last_row: function()
|
|
{
|
|
if (this.rowcount) {
|
|
var i, uid, rows = this.tbody.childNodes;
|
|
|
|
for (i=rows.length-1; i>=0; i--)
|
|
if (rows[i].id && (uid = this.get_row_uid(rows[i])))
|
|
return uid;
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
row_tagname: function()
|
|
{
|
|
var row_tagnames = { table:'tr', ul:'li', '*':'div' };
|
|
return row_tagnames[this.tagname] || row_tagnames['*'];
|
|
},
|
|
|
|
col_tagname: function()
|
|
{
|
|
var col_tagnames = { table:'td', '*':'span' };
|
|
return col_tagnames[this.tagname] || col_tagnames['*'];
|
|
},
|
|
|
|
get_cell: function(row, index)
|
|
{
|
|
return $(this.col_tagname(), row).eq(index);
|
|
},
|
|
|
|
/**
|
|
* selects or unselects the proper row depending on the modifier key pressed
|
|
*/
|
|
select_row: function(id, mod_key, with_mouse)
|
|
{
|
|
var select_before = this.selection.join(','),
|
|
in_selection_before = this.in_selection(id);
|
|
|
|
if (!this.multiselect && with_mouse)
|
|
mod_key = 0;
|
|
|
|
if (!this.shift_start)
|
|
this.shift_start = id
|
|
|
|
if (!mod_key) {
|
|
this.shift_start = id;
|
|
this.highlight_row(id, false);
|
|
this.multi_selecting = false;
|
|
}
|
|
else {
|
|
switch (mod_key) {
|
|
case SHIFT_KEY:
|
|
this.shift_select(id, false);
|
|
break;
|
|
|
|
case CONTROL_KEY:
|
|
if (with_mouse) {
|
|
this.shift_start = id;
|
|
this.highlight_row(id, true);
|
|
}
|
|
break;
|
|
|
|
case CONTROL_SHIFT_KEY:
|
|
this.shift_select(id, true);
|
|
break;
|
|
|
|
default:
|
|
this.highlight_row(id, false);
|
|
break;
|
|
}
|
|
|
|
this.multi_selecting = true;
|
|
}
|
|
|
|
if (this.last_selected && this.rows[this.last_selected]) {
|
|
$(this.rows[this.last_selected].obj).removeClass('focused')
|
|
.find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
|
|
}
|
|
|
|
// unselect if toggleselect is active and the same row was clicked again
|
|
if (this.toggleselect && in_selection_before && !mod_key) {
|
|
this.clear_selection();
|
|
}
|
|
// trigger event if selection changed
|
|
else if (this.selection.join(',') != select_before) {
|
|
this.triggerEvent('select');
|
|
}
|
|
|
|
if (this.rows[id]) {
|
|
$(this.rows[id].obj).addClass('focused');
|
|
// set cursor focus to link inside selected row
|
|
if (this.focused)
|
|
this.focus_noscroll($(this.rows[id].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0'));
|
|
}
|
|
|
|
if (!this.selection.length)
|
|
this.shift_start = null;
|
|
|
|
this.last_selected = id;
|
|
},
|
|
|
|
|
|
/**
|
|
* Alias method for select_row
|
|
*/
|
|
select: function(id)
|
|
{
|
|
this.select_row(id, false);
|
|
this.scrollto(id);
|
|
},
|
|
|
|
|
|
/**
|
|
* Select row next to the specified or last selected one
|
|
* Either below or above.
|
|
*/
|
|
select_next: function(uid)
|
|
{
|
|
var new_row = this.get_next_row(uid) || this.get_prev_row(uid);
|
|
if (new_row)
|
|
this.select_row(new_row.uid, false, false);
|
|
},
|
|
|
|
|
|
/**
|
|
* Select first row
|
|
*/
|
|
select_first: function(mod_key)
|
|
{
|
|
var row = this.get_first_row();
|
|
if (row) {
|
|
this.select_row(row, mod_key, false);
|
|
this.scrollto(row);
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Select last row
|
|
*/
|
|
select_last: function(mod_key)
|
|
{
|
|
var row = this.get_last_row();
|
|
if (row) {
|
|
this.select_row(row, mod_key, false);
|
|
this.scrollto(row);
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Add all childs of the given row to selection
|
|
*/
|
|
select_children: function(uid)
|
|
{
|
|
var i, children = this.row_children(uid), len = children.length;
|
|
|
|
for (i=0; i<len; i++)
|
|
if (!this.in_selection(children[i]))
|
|
this.select_row(children[i], CONTROL_KEY, true);
|
|
},
|
|
|
|
|
|
/**
|
|
* Perform selection when shift key is pressed
|
|
*/
|
|
shift_select: function(id, control)
|
|
{
|
|
if (!this.rows[this.shift_start] || !this.selection.length)
|
|
this.shift_start = id;
|
|
|
|
var n, i, j, to_row = this.rows[id],
|
|
from_rowIndex = this._rowIndex(this.rows[this.shift_start].obj),
|
|
to_rowIndex = this._rowIndex(to_row.obj);
|
|
|
|
// if we're going down the list, and we hit a thread, and it's closed, select the whole thread
|
|
if (from_rowIndex < to_rowIndex && !to_row.expanded && to_row.has_children)
|
|
if (to_row = this.rows[(this.row_children(id)).pop()])
|
|
to_rowIndex = this._rowIndex(to_row.obj);
|
|
|
|
i = ((from_rowIndex < to_rowIndex) ? from_rowIndex : to_rowIndex),
|
|
j = ((from_rowIndex > to_rowIndex) ? from_rowIndex : to_rowIndex);
|
|
|
|
// iterate through the entire message list
|
|
for (n in this.rows) {
|
|
if (this._rowIndex(this.rows[n].obj) >= i && this._rowIndex(this.rows[n].obj) <= j) {
|
|
if (!this.in_selection(n)) {
|
|
this.highlight_row(n, true);
|
|
}
|
|
}
|
|
else {
|
|
if (this.in_selection(n) && !control) {
|
|
this.highlight_row(n, true);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Helper method to emulate the rowIndex property of non-tr elements
|
|
*/
|
|
_rowIndex: function(obj)
|
|
{
|
|
return (obj.rowIndex !== undefined) ? obj.rowIndex : $(obj).prevAll().length;
|
|
},
|
|
|
|
/**
|
|
* Check if given id is part of the current selection
|
|
*/
|
|
in_selection: function(id, index)
|
|
{
|
|
for (var n in this.selection)
|
|
if (this.selection[n] == id)
|
|
return index ? parseInt(n) : true;
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* Select each row in list
|
|
*/
|
|
select_all: function(filter)
|
|
{
|
|
if (!this.rowcount)
|
|
return false;
|
|
|
|
// reset but remember selection first
|
|
var n, select_before = this.selection.join(',');
|
|
this.selection = [];
|
|
|
|
for (n in this.rows) {
|
|
if (!filter || this.rows[n][filter] == true) {
|
|
this.last_selected = n;
|
|
this.highlight_row(n, true, true);
|
|
}
|
|
else {
|
|
$(this.rows[n].obj).removeClass('selected').removeAttr('aria-selected');
|
|
}
|
|
}
|
|
|
|
// trigger event if selection changed
|
|
if (this.selection.join(',') != select_before)
|
|
this.triggerEvent('select');
|
|
|
|
this.focus();
|
|
|
|
return true;
|
|
},
|
|
|
|
|
|
/**
|
|
* Invert selection
|
|
*/
|
|
invert_selection: function()
|
|
{
|
|
if (!this.rowcount)
|
|
return false;
|
|
|
|
// remember old selection
|
|
var n, select_before = this.selection.join(',');
|
|
|
|
for (n in this.rows)
|
|
this.highlight_row(n, true);
|
|
|
|
// trigger event if selection changed
|
|
if (this.selection.join(',') != select_before)
|
|
this.triggerEvent('select');
|
|
|
|
this.focus();
|
|
|
|
return true;
|
|
},
|
|
|
|
|
|
/**
|
|
* Unselect selected row(s)
|
|
*/
|
|
clear_selection: function(id, no_event)
|
|
{
|
|
var n, num_select = this.selection.length;
|
|
|
|
// one row
|
|
if (id) {
|
|
for (n in this.selection)
|
|
if (this.selection[n] == id) {
|
|
this.selection.splice(n,1);
|
|
break;
|
|
}
|
|
}
|
|
// all rows
|
|
else {
|
|
for (n in this.selection)
|
|
if (this.rows[this.selection[n]]) {
|
|
$(this.rows[this.selection[n]].obj).removeClass('selected').removeAttr('aria-selected');
|
|
}
|
|
|
|
this.selection = [];
|
|
}
|
|
|
|
if (num_select && !this.selection.length && !no_event) {
|
|
this.triggerEvent('select');
|
|
this.last_selected = null;
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Getter for the selection array
|
|
*/
|
|
get_selection: function(deep)
|
|
{
|
|
var res = $.merge([], this.selection);
|
|
|
|
// return children of selected threads even if only root is selected
|
|
if (deep !== false && res.length) {
|
|
for (var uid, uids, i=0, len=res.length; i<len; i++) {
|
|
uid = res[i];
|
|
if (this.rows[uid] && this.rows[uid].has_children && !this.rows[uid].expanded) {
|
|
uids = this.row_children(uid);
|
|
for (var j=0, uids_len=uids.length; j<uids_len; j++) {
|
|
uid = uids[j];
|
|
if (!this.in_selection(uid))
|
|
res.push(uid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return res;
|
|
},
|
|
|
|
|
|
/**
|
|
* Return the ID if only one row is selected
|
|
*/
|
|
get_single_selection: function()
|
|
{
|
|
if (this.selection.length == 1)
|
|
return this.selection[0];
|
|
else
|
|
return null;
|
|
},
|
|
|
|
|
|
/**
|
|
* Highlight/unhighlight a row
|
|
*/
|
|
highlight_row: function(id, multiple, norecur)
|
|
{
|
|
if (!this.rows[id])
|
|
return;
|
|
|
|
if (!multiple) {
|
|
if (this.selection.length > 1 || !this.in_selection(id)) {
|
|
this.clear_selection(null, true);
|
|
this.selection[0] = id;
|
|
$(this.rows[id].obj).addClass('selected').attr('aria-selected', 'true');
|
|
}
|
|
}
|
|
else {
|
|
var pre, post, p = this.in_selection(id, true);
|
|
|
|
if (p === false) { // select row
|
|
this.selection.push(id);
|
|
$(this.rows[id].obj).addClass('selected').attr('aria-selected', 'true');
|
|
if (!norecur && !this.rows[id].expanded)
|
|
this.highlight_children(id, true);
|
|
}
|
|
else { // unselect row
|
|
pre = this.selection.slice(0, p);
|
|
post = this.selection.slice(p+1, this.selection.length);
|
|
|
|
this.selection = pre.concat(post);
|
|
$(this.rows[id].obj).removeClass('selected').removeAttr('aria-selected');
|
|
if (!norecur && !this.rows[id].expanded)
|
|
this.highlight_children(id, false);
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Highlight/unhighlight all childs of the given row
|
|
*/
|
|
highlight_children: function(id, status)
|
|
{
|
|
var i, selected,
|
|
children = this.row_children(id), len = children.length;
|
|
|
|
for (i=0; i<len; i++) {
|
|
selected = this.in_selection(children[i]);
|
|
if ((status && !selected) || (!status && selected))
|
|
this.highlight_row(children[i], true, true);
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Handler for keyboard events
|
|
*/
|
|
key_press: function(e)
|
|
{
|
|
if (!this.focused || $(e.target).is('input,textarea,select'))
|
|
return true;
|
|
|
|
var keyCode = rcube_event.get_keycode(e),
|
|
mod_key = rcube_event.get_modifier(e);
|
|
|
|
switch (keyCode) {
|
|
case 40:
|
|
case 38:
|
|
case 63233: // "down", in safari keypress
|
|
case 63232: // "up", in safari keypress
|
|
// Stop propagation so that the browser doesn't scroll
|
|
rcube_event.cancel(e);
|
|
return this.use_arrow_key(keyCode, mod_key);
|
|
|
|
case 32:
|
|
rcube_event.cancel(e);
|
|
return this.select_row(this.last_selected, mod_key, true);
|
|
|
|
case 37: // Left arrow key
|
|
case 39: // Right arrow key
|
|
// Stop propagation
|
|
rcube_event.cancel(e);
|
|
var ret = this.use_arrow_key(keyCode, mod_key);
|
|
this.key_pressed = keyCode;
|
|
this.modkey = mod_key;
|
|
this.triggerEvent('keypress');
|
|
this.modkey = 0;
|
|
return ret;
|
|
|
|
case 36: // Home
|
|
this.select_first(mod_key);
|
|
return rcube_event.cancel(e);
|
|
|
|
case 35: // End
|
|
this.select_last(mod_key);
|
|
return rcube_event.cancel(e);
|
|
|
|
case 27:
|
|
if (this.drag_active)
|
|
return this.drag_mouse_up(e);
|
|
|
|
if (this.col_drag_active) {
|
|
this.selected_column = null;
|
|
return this.column_drag_mouse_up(e);
|
|
}
|
|
|
|
return rcube_event.cancel(e);
|
|
|
|
case 9: // Tab
|
|
this.blur();
|
|
break;
|
|
|
|
case 13: // Enter
|
|
if (!this.selection.length)
|
|
this.select_row(this.last_selected, mod_key, false);
|
|
|
|
default:
|
|
this.key_pressed = keyCode;
|
|
this.modkey = mod_key;
|
|
this.triggerEvent('keypress');
|
|
this.modkey = 0;
|
|
|
|
if (this.key_pressed == this.BACKSPACE_KEY)
|
|
return rcube_event.cancel(e);
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
|
|
/**
|
|
* Special handling method for arrow keys
|
|
*/
|
|
use_arrow_key: function(keyCode, mod_key)
|
|
{
|
|
var new_row,
|
|
selected_row = this.rows[this.last_selected];
|
|
|
|
// Safari uses the nonstandard keycodes 63232/63233 for up/down, if we're
|
|
// using the keypress event (but not the keydown or keyup event).
|
|
if (keyCode == 40 || keyCode == 63233) // down arrow key pressed
|
|
new_row = this.get_next_row();
|
|
else if (keyCode == 38 || keyCode == 63232) // up arrow key pressed
|
|
new_row = this.get_prev_row();
|
|
else {
|
|
if (!selected_row || !selected_row.has_children)
|
|
return;
|
|
|
|
// expand
|
|
if (keyCode == 39) {
|
|
if (selected_row.expanded)
|
|
return;
|
|
|
|
if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
this.expand_all(selected_row);
|
|
else
|
|
this.expand(selected_row);
|
|
}
|
|
// collapse
|
|
else {
|
|
if (!selected_row.expanded)
|
|
return;
|
|
|
|
if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
this.collapse_all(selected_row);
|
|
else
|
|
this.collapse(selected_row);
|
|
}
|
|
|
|
this.update_expando(selected_row.id, selected_row.expanded);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (new_row) {
|
|
// simulate ctr-key if no rows are selected
|
|
if (!mod_key && !this.selection.length)
|
|
mod_key = CONTROL_KEY;
|
|
|
|
this.select_row(new_row.uid, mod_key, false);
|
|
this.scrollto(new_row.uid);
|
|
}
|
|
else if (!new_row && !selected_row) {
|
|
// select the first row if none selected yet
|
|
this.select_first(CONTROL_KEY);
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* Try to scroll the list to make the specified row visible
|
|
*/
|
|
scrollto: function(id)
|
|
{
|
|
var row = this.rows[id] ? this.rows[id].obj : null;
|
|
|
|
if (row && this.frame) {
|
|
var scroll_to = Number(row.offsetTop),
|
|
head_offset = 0;
|
|
|
|
// expand thread if target row is hidden (collapsed)
|
|
if (!scroll_to && this.rows[id].parent_uid) {
|
|
var parent = this.find_root(this.rows[id].uid);
|
|
this.expand_all(this.rows[parent]);
|
|
scroll_to = Number(row.offsetTop);
|
|
}
|
|
|
|
if (this.fixed_header)
|
|
head_offset = Number(this.thead.offsetHeight);
|
|
|
|
// if row is above the frame (or behind header)
|
|
if (scroll_to < Number(this.frame.scrollTop) + head_offset) {
|
|
// scroll window so that row isn't behind header
|
|
this.frame.scrollTop = scroll_to - head_offset;
|
|
}
|
|
else if (scroll_to + Number(row.offsetHeight) > Number(this.frame.scrollTop) + Number(this.frame.offsetHeight))
|
|
this.frame.scrollTop = (scroll_to + Number(row.offsetHeight)) - Number(this.frame.offsetHeight);
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Handler for mouse move events
|
|
*/
|
|
drag_mouse_move: function(e)
|
|
{
|
|
// convert touch event
|
|
if (e.type == 'touchmove') {
|
|
if (e.touches.length == 1 && e.changedTouches.length == 1)
|
|
e = rcube_event.touchevent(e.changedTouches[0]);
|
|
else
|
|
return rcube_event.cancel(e);
|
|
}
|
|
|
|
if (this.drag_start) {
|
|
// check mouse movement, of less than 3 pixels, don't start dragging
|
|
var m = rcube_event.get_mouse_pos(e),
|
|
limit = 10, selection = [], self = this;
|
|
|
|
if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
|
|
return false;
|
|
|
|
// remember dragging start position
|
|
this.drag_start_pos = {left: m.x, top: m.y};
|
|
|
|
// initialize drag layer
|
|
if (!this.draglayer)
|
|
this.draglayer = $('<div>').attr('id', 'rcmdraglayer')
|
|
.css({position: 'absolute', display: 'none', 'z-index': 2000})
|
|
.appendTo(document.body);
|
|
else
|
|
this.draglayer.html('');
|
|
|
|
// get selected rows (in display order), don't use this.selection here
|
|
$(this.row_tagname() + '.selected', this.tbody).each(function() {
|
|
var uid = self.get_row_uid(this), row = self.rows[uid];
|
|
|
|
if (!row || $.inArray(uid, selection) > -1)
|
|
return;
|
|
|
|
selection.push(uid);
|
|
|
|
// also handle children of (collapsed) trees for dragging (they might be not selected)
|
|
if (row.has_children && !row.expanded)
|
|
$.each(self.row_children(uid), function() {
|
|
if ($.inArray(this, selection) > -1)
|
|
return;
|
|
selection.push(this);
|
|
});
|
|
|
|
// break the loop asap
|
|
if (selection.length > limit + 1)
|
|
return false;
|
|
});
|
|
|
|
// append subject (of every row up to the limit) to the drag layer
|
|
$.each(selection, function(i, uid) {
|
|
if (i > limit) {
|
|
self.draglayer.append('...');
|
|
return false;
|
|
}
|
|
|
|
$('> ' + self.col_tagname(), self.rows[uid].obj).each(function(n, cell) {
|
|
if (self.subject_col < 0 || (self.subject_col >= 0 && self.subject_col == n)) {
|
|
// remove elements marked with "skip-on-drag" class
|
|
cell = $(cell).clone();
|
|
$(cell).find('.skip-on-drag').remove();
|
|
|
|
var subject = cell.text();
|
|
|
|
if (subject) {
|
|
// remove leading spaces
|
|
subject = $.trim(subject);
|
|
// truncate line to 50 characters
|
|
subject = (subject.length > 50 ? subject.substring(0, 50) + '...' : subject);
|
|
|
|
self.draglayer.append($('<div>').text(subject));
|
|
return false;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
this.draglayer.show();
|
|
this.drag_active = true;
|
|
this.triggerEvent('dragstart');
|
|
}
|
|
|
|
if (this.drag_active && this.draglayer) {
|
|
var pos = rcube_event.get_mouse_pos(e);
|
|
this.draglayer.css({ left:(pos.x+20)+'px', top:(pos.y-5 + (bw.ie ? document.documentElement.scrollTop : 0))+'px' });
|
|
this.triggerEvent('dragmove', e?e:window.event);
|
|
}
|
|
|
|
this.drag_start = false;
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* Handler for mouse up events
|
|
*/
|
|
drag_mouse_up: function(e)
|
|
{
|
|
document.onmousemove = null;
|
|
|
|
if (e.type == 'touchend') {
|
|
if (e.changedTouches.length != 1)
|
|
return rcube_event.cancel(e);
|
|
}
|
|
|
|
if (this.draglayer && this.draglayer.is(':visible')) {
|
|
if (this.drag_start_pos)
|
|
this.draglayer.animate(this.drag_start_pos, 300, 'swing').hide(20);
|
|
else
|
|
this.draglayer.hide();
|
|
}
|
|
|
|
if (this.drag_active)
|
|
this.focus();
|
|
this.drag_active = false;
|
|
|
|
rcube_event.remove_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
|
|
rcube_event.remove_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
|
|
|
|
if (bw.touch) {
|
|
rcube_event.remove_listener({event:'touchmove', object:this, method:'drag_mouse_move'});
|
|
rcube_event.remove_listener({event:'touchend', object:this, method:'drag_mouse_up'});
|
|
}
|
|
|
|
// remove temp divs
|
|
this.del_dragfix();
|
|
|
|
this.triggerEvent('dragend', e);
|
|
|
|
return rcube_event.cancel(e);
|
|
},
|
|
|
|
|
|
/**
|
|
* Handler for mouse move events for dragging list column
|
|
*/
|
|
column_drag_mouse_move: function(e)
|
|
{
|
|
if (this.drag_start) {
|
|
// check mouse movement, of less than 3 pixels, don't start dragging
|
|
var i, m = rcube_event.get_mouse_pos(e);
|
|
|
|
if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
|
|
return false;
|
|
|
|
if (!this.col_draglayer) {
|
|
var lpos = $(this.list).offset(),
|
|
cells = this.thead.rows[0].cells;
|
|
|
|
// fix layer position when list is scrolled
|
|
lpos.top += this.list.scrollTop + this.list.parentNode.scrollTop;
|
|
|
|
// create dragging layer
|
|
this.col_draglayer = $('<div>').attr('id', 'rcmcoldraglayer')
|
|
.css(lpos).css({ position:'absolute', 'z-index':2001,
|
|
'background-color':'white', opacity:0.75,
|
|
height: (this.frame.offsetHeight-2)+'px', width: (this.frame.offsetWidth-2)+'px' })
|
|
.appendTo(document.body)
|
|
// ... and column position indicator
|
|
.append($('<div>').attr('id', 'rcmcolumnindicator')
|
|
.css({ position:'absolute', 'border-right':'2px dotted #555',
|
|
'z-index':2002, height: (this.frame.offsetHeight-2)+'px' }));
|
|
|
|
this.cols = [];
|
|
this.list_pos = this.list_min_pos = lpos.left;
|
|
// save columns positions
|
|
for (i=0; i<cells.length; i++) {
|
|
this.cols[i] = cells[i].offsetWidth;
|
|
if (this.column_fixed !== null && i <= this.column_fixed) {
|
|
this.list_min_pos += this.cols[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
this.col_draglayer.show();
|
|
this.col_drag_active = true;
|
|
this.triggerEvent('column_dragstart');
|
|
}
|
|
|
|
// set column indicator position
|
|
if (this.col_drag_active && this.col_draglayer) {
|
|
var i, cpos = 0, pos = rcube_event.get_mouse_pos(e);
|
|
|
|
for (i=0; i<this.cols.length; i++) {
|
|
if (pos.x >= this.cols[i]/2 + this.list_pos + cpos)
|
|
cpos += this.cols[i];
|
|
else
|
|
break;
|
|
}
|
|
|
|
// handle fixed columns on left
|
|
if (i == 0 && this.list_min_pos > pos.x)
|
|
cpos = this.list_min_pos - this.list_pos;
|
|
// empty list needs some assignment
|
|
else if (!this.list.rowcount && i == this.cols.length)
|
|
cpos -= 2;
|
|
$('#rcmcolumnindicator').css({ width: cpos+'px'});
|
|
this.triggerEvent('column_dragmove', e?e:window.event);
|
|
}
|
|
|
|
this.drag_start = false;
|
|
|
|
return false;
|
|
},
|
|
|
|
|
|
/**
|
|
* Handler for mouse up events for dragging list columns
|
|
*/
|
|
column_drag_mouse_up: function(e)
|
|
{
|
|
document.onmousemove = null;
|
|
|
|
if (this.col_draglayer) {
|
|
(this.col_draglayer).remove();
|
|
this.col_draglayer = null;
|
|
}
|
|
|
|
rcube_event.remove_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
|
|
rcube_event.remove_listener({event:'mouseup', object:this, method:'column_drag_mouse_up'});
|
|
|
|
// remove temp divs
|
|
this.del_dragfix();
|
|
|
|
if (this.col_drag_active) {
|
|
this.col_drag_active = false;
|
|
this.focus();
|
|
this.triggerEvent('column_dragend', e);
|
|
|
|
if (this.selected_column !== null && this.cols && this.cols.length) {
|
|
var i, cpos = 0, pos = rcube_event.get_mouse_pos(e);
|
|
|
|
// find destination position
|
|
for (i=0; i<this.cols.length; i++) {
|
|
if (pos.x >= this.cols[i]/2 + this.list_pos + cpos)
|
|
cpos += this.cols[i];
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (i != this.selected_column && i != this.selected_column+1) {
|
|
this.column_replace(this.selected_column, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
return rcube_event.cancel(e);
|
|
},
|
|
|
|
|
|
/**
|
|
* Returns IDs of all rows in a thread (except root) for specified root
|
|
*/
|
|
row_children: function(uid)
|
|
{
|
|
if (!this.rows[uid] || !this.rows[uid].has_children)
|
|
return [];
|
|
|
|
var res = [], depth = this.rows[uid].depth,
|
|
row = this.rows[uid].obj.nextSibling;
|
|
|
|
while (row) {
|
|
if (row.nodeType == 1) {
|
|
if (r = this.rows[row.uid]) {
|
|
if (!r.depth || r.depth <= depth)
|
|
break;
|
|
res.push(r.uid);
|
|
}
|
|
}
|
|
row = row.nextSibling;
|
|
}
|
|
|
|
return res;
|
|
},
|
|
|
|
|
|
/**
|
|
* Creates a layer for drag&drop over iframes
|
|
*/
|
|
add_dragfix: function()
|
|
{
|
|
$('iframe').each(function() {
|
|
$('<div class="iframe-dragdrop-fix"></div>')
|
|
.css({background: '#fff',
|
|
width: this.offsetWidth+'px', height: this.offsetHeight+'px',
|
|
position: 'absolute', opacity: '0.001', zIndex: 1000
|
|
})
|
|
.css($(this).offset())
|
|
.appendTo(document.body);
|
|
});
|
|
},
|
|
|
|
|
|
/**
|
|
* Removes the layer for drag&drop over iframes
|
|
*/
|
|
del_dragfix: function()
|
|
{
|
|
$('div.iframe-dragdrop-fix').remove();
|
|
},
|
|
|
|
|
|
/**
|
|
* Replaces two columns
|
|
*/
|
|
column_replace: function(from, to)
|
|
{
|
|
// only supported for <table> lists
|
|
if (!this.thead || !this.thead.rows)
|
|
return;
|
|
|
|
var len, cells = this.thead.rows[0].cells,
|
|
elem = cells[from],
|
|
before = cells[to],
|
|
td = document.createElement('td');
|
|
|
|
// replace header cells
|
|
if (before)
|
|
cells[0].parentNode.insertBefore(td, before);
|
|
else
|
|
cells[0].parentNode.appendChild(td);
|
|
cells[0].parentNode.replaceChild(elem, td);
|
|
|
|
// replace list cells
|
|
for (r=0, len=this.tbody.rows.length; r<len; r++) {
|
|
row = this.tbody.rows[r];
|
|
|
|
elem = row.cells[from];
|
|
before = row.cells[to];
|
|
td = document.createElement('td');
|
|
|
|
if (before)
|
|
row.insertBefore(td, before);
|
|
else
|
|
row.appendChild(td);
|
|
row.replaceChild(elem, td);
|
|
}
|
|
|
|
// update subject column position
|
|
if (this.subject_col == from)
|
|
this.subject_col = to > from ? to - 1 : to;
|
|
else if (this.subject_col < from && to <= this.subject_col)
|
|
this.subject_col++;
|
|
else if (this.subject_col > from && to >= this.subject_col)
|
|
this.subject_col--;
|
|
|
|
if (this.fixed_header)
|
|
this.init_header();
|
|
|
|
this.triggerEvent('column_replace');
|
|
}
|
|
|
|
};
|
|
|
|
rcube_list_widget.prototype.addEventListener = rcube_event_engine.prototype.addEventListener;
|
|
rcube_list_widget.prototype.removeEventListener = rcube_event_engine.prototype.removeEventListener;
|
|
rcube_list_widget.prototype.triggerEvent = rcube_event_engine.prototype.triggerEvent;
|
|
|
|
// static
|
|
rcube_list_widget._instances = [];
|