From 3412e50b54e3daac8745234e21ab6e72be0ed165 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 04 Jun 2014 11:20:33 -0400
Subject: [PATCH] Fix attachment menu structure and aria-attributes
---
program/js/list.js | 1682 +++++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 1,322 insertions(+), 360 deletions(-)
diff --git a/program/js/list.js b/program/js/list.js
index dabcecb..cf6c3f0 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -1,62 +1,85 @@
-/*
- +-----------------------------------------------------------------------+
- | RoundCube List Widget |
- | |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2006-2009, RoundCube Dev, - Switzerland |
- | Licensed under the GNU GPL |
- | |
- +-----------------------------------------------------------------------+
- | Authors: Thomas Bruederli <roundcube@gmail.com> |
- | Charles McNulty <charles@charlesmcnulty.com> |
- +-----------------------------------------------------------------------+
- | Requires: common.js |
- +-----------------------------------------------------------------------+
-
- $Id$
-*/
+/**
+ * Roundcube List Widget
+ *
+ * This file is part of the Roundcube Webmail client
+ *
+ * @licstart The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2005-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GNU GPL) as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version. The code is distributed WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute non-source (e.g., minimized or compacted) forms of
+ * that code without the copy of the GNU GPL normally required by
+ * section 4, provided you include this license notice and a URL
+ * through which recipients can access the Corresponding Source.
+ *
+ * @licend The above is the entire license notice
+ * for the JavaScript code in this file.
+ *
+ * @author Thomas Bruederli <roundcube@gmail.com>
+ * @author Charles McNulty <charles@charlesmcnulty.com>
+ *
+ * @requires jquery.js, common.js
+ */
/**
- * RoundCube List Widget class
- * @contructor
+ * Roundcube List Widget class
+ * @constructor
*/
function rcube_list_widget(list, p)
- {
+{
// static contants
this.ENTER_KEY = 13;
this.DELETE_KEY = 46;
this.BACKSPACE_KEY = 8;
-
+
this.list = list ? list : null;
- this.frame = null;
- this.rows = [];
+ this.tagname = this.list ? this.list.nodeName.toLowerCase() : 'table';
+ this.id_regexp = /^rcmrow([a-z0-9\-_=\+\/]+)/i;
+ this.rows = {};
this.selection = [];
this.rowcount = 0;
-
- this.subject_col = -1;
- this.shiftkey = false;
+ this.colcount = 0;
+
+ this.subject_col = 0;
+ this.modkey = 0;
this.multiselect = false;
+ this.multiexpand = false;
this.multi_selecting = false;
this.draggable = false;
+ this.column_movable = false;
this.keyboard = false;
this.toggleselect = false;
-
- this.dont_select = false;
+ this.aria_listbox = false;
+
this.drag_active = false;
+ this.col_drag_active = false;
+ this.column_fixed = null;
this.last_selected = 0;
this.shift_start = 0;
- this.in_selection_before = false;
this.focused = false;
this.drag_mouse_start = null;
- this.dblclick_time = 600;
- this.row_init = function(){};
-
+ this.dblclick_time = 500; // default value on MS Windows is 500
+ this.row_init = function(){}; // @deprecated; use list.addEventListener('initrow') instead
+
// overwrite default paramaters
- if (p && typeof(p)=='object')
+ if (p && typeof p === 'object')
for (var n in p)
this[n] = p[n];
- }
+
+ // register this instance
+ rcube_list_widget._instances.push(this);
+};
rcube_list_widget.prototype = {
@@ -67,73 +90,220 @@
*/
init: function()
{
- if (this.list && this.list.tBodies[0])
- {
- this.rows = new Array();
+ if (this.tagname == 'table' && this.list && this.list.tBodies[0]) {
+ this.thead = this.list.tHead;
+ this.tbody = this.list.tBodies[0];
+ }
+ else if (this.tagname != 'table' && this.list) {
+ this.tbody = this.list;
+ }
+
+ if ($(this.list).attr('role') == 'listbox') {
+ this.aria_listbox = true;
+ if (this.multiselect)
+ $(this.list).attr('aria-multiselectable', 'true');
+ }
+
+ if (this.tbody) {
+ this.rows = {};
this.rowcount = 0;
- var row;
- for(var r=0; r<this.list.tBodies[0].childNodes.length; r++)
- {
- row = this.list.tBodies[0].childNodes[r];
- while (row && (row.nodeType != 1 || row.style.display == 'none'))
- {
- row = row.nextSibling;
- r++;
- }
+ var r, len, rows = this.tbody.childNodes, me = this;
- this.init_row(row);
- this.rowcount++;
+ for (r=0, len=rows.length; r<len; r++) {
+ this.rowcount += this.init_row(rows[r]) ? 1 : 0;
}
+ this.init_header();
this.frame = this.list.parentNode;
// set body events
if (this.keyboard) {
- rcube_event.add_listener({element:document, event:'keyup', object:this, method:'key_press'});
- rcube_event.add_listener({element:document, event:'keydown', object:this, method:'key_down'});
+ rcube_event.add_listener({event:'keydown', object:this, method:'key_press'});
+
+ // allow the table element to receive focus.
+ $(this.list).attr('tabindex', '0')
+ .on('focus', function(e){ me.focus(e); });
}
}
+
+ return this;
},
/**
- *
+ * Init list row and set mouse events on it
*/
init_row: function(row)
{
+ row.uid = this.get_row_uid(row);
+
// make references in internal array and set event handlers
- if (row && String(row.id).match(/rcmrow([a-z0-9\-_=\+\/]+)/i))
- {
- var p = this;
- var uid = RegExp.$1;
- row.uid = uid;
- this.rows[uid] = {uid:uid, id:row.id, obj:row, classname:row.className};
+ if (row && row.uid) {
+ var self = this, uid = row.uid;
+ this.rows[uid] = {uid:uid, id:row.id, obj:row};
// set eventhandlers to table row
- row.onmousedown = function(e){ return p.drag_row(e, this.uid); };
- row.onmouseup = function(e){ return p.click_row(e, this.uid); };
+ row.onmousedown = function(e){ return self.drag_row(e, this.uid); };
+ row.onmouseup = function(e){ return self.click_row(e, this.uid); };
+
+ if (bw.touch) {
+ row.addEventListener('touchstart', function(e) {
+ if (e.touches.length == 1) {
+ self.touchmoved = false;
+ self.drag_row(rcube_event.touchevent(e.touches[0]), this.uid)
+ }
+ }, false);
+ row.addEventListener('touchend', function(e) {
+ if (e.changedTouches.length == 1) {
+ if (!self.touchmoved && !self.click_row(rcube_event.touchevent(e.changedTouches[0]), this.uid))
+ e.preventDefault();
+ }
+ }, false);
+ row.addEventListener('touchmove', function(e) {
+ if (e.changedTouches.length == 1) {
+ self.touchmoved = true;
+ if (self.drag_active)
+ e.preventDefault();
+ }
+ }, false);
+ }
+
+ // label the list row with the subject col as descriptive label
+ if (this.aria_listbox) {
+ var lbl_id = 'l:' + row.id;
+ $(row)
+ .attr('role', 'option')
+ .attr('aria-labelledby', lbl_id)
+ .find(this.col_tagname()).eq(this.subject_col).attr('id', lbl_id);
+ }
if (document.all)
row.onselectstart = function() { return false; };
- this.row_init(this.rows[uid]);
+ this.row_init(this.rows[uid]); // legacy support
+ this.triggerEvent('initrow', this.rows[uid]);
+
+ return true;
}
},
/**
- *
+ * Init list column headers and set mouse events on them
+ */
+init_header: function()
+{
+ if (this.thead) {
+ this.colcount = 0;
+
+ if (this.fixed_header) { // copy (modified) fixed header back to the actual table
+ $(this.list.tHead).replaceWith($(this.fixed_header).find('thead').clone());
+ $(this.list.tHead).find('th,td').attr('style', '').find('a').attr('tabindex', '-1'); // remove fixed widths
+ }
+ else if (!bw.touch && this.list.className.indexOf('fixedheader') >= 0) {
+ this.init_fixed_header();
+ }
+
+ var col, r, p = this;
+ // add events for list columns moving
+ if (this.column_movable && this.thead && this.thead.rows) {
+ for (r=0; r<this.thead.rows[0].cells.length; r++) {
+ if (this.column_fixed == r)
+ continue;
+ col = this.thead.rows[0].cells[r];
+ col.onmousedown = function(e){ return p.drag_column(e, this); };
+ this.colcount++;
+ }
+ }
+ }
+},
+
+init_fixed_header: function()
+{
+ var clone = $(this.list.tHead).clone();
+
+ if (!this.fixed_header) {
+ this.fixed_header = $('<table>')
+ .attr('class', this.list.className + ' fixedcopy')
+ .attr('role', 'presentation')
+ .css({ position:'fixed' })
+ .append(clone)
+ .append('<tbody></tbody>');
+ $(this.list).before(this.fixed_header);
+
+ var me = this;
+ $(window).resize(function(){ me.resize() });
+ $(window).scroll(function(){
+ var w = $(window);
+ me.fixed_header.css('marginLeft', (-w.scrollLeft()) + 'px');
+ if (!bw.webkit)
+ me.fixed_header.css('marginTop', (-w.scrollTop()) + 'px');
+ });
+ }
+ else {
+ $(this.fixed_header).find('thead').replaceWith(clone);
+ }
+
+ // avoid scrolling header links being focused
+ $(this.list.tHead).find('a.sortcol').attr('tabindex', '-1');
+
+ // set tabindex to fixed header sort links
+ clone.find('a.sortcol').attr('tabindex', '0');
+
+ this.thead = clone.get(0);
+ this.resize();
+},
+
+resize: function()
+{
+ if (!this.fixed_header)
+ return;
+
+ var column_widths = [];
+
+ // get column widths from original thead
+ $(this.tbody).parent().find('thead tr td').each(function(index) {
+ column_widths[index] = $(this).width();
+ });
+
+ // apply fixed widths to fixed table header
+ $(this.thead).parent().width($(this.tbody).parent().width());
+ $(this.thead).find('tr td').each(function(index) {
+ $(this).css('width', column_widths[index]);
+ });
+
+ $(window).scroll();
+},
+
+/**
+ * Remove all list rows
*/
clear: function(sel)
{
- var tbody = document.createElement('TBODY');
- this.list.insertBefore(tbody, this.list.tBodies[0]);
- this.list.removeChild(this.list.tBodies[1]);
- this.rows = new Array();
+ if (this.tagname == 'table') {
+ var tbody = document.createElement('tbody');
+ this.list.insertBefore(tbody, this.tbody);
+ this.list.removeChild(this.list.tBodies[1]);
+ this.tbody = tbody;
+ }
+ else {
+ $(this.row_tagname() + ':not(.thead)', this.tbody).remove();
+ }
+
+ this.rows = {};
this.rowcount = 0;
-
- if (sel) this.clear_selection();
+ this.last_selected = 0;
+
+ if (sel)
+ this.clear_selection();
+
+ // reset scroll position (in Opera)
+ if (this.frame)
+ this.frame.scrollTop = 0;
+
+ // fix list header after removing any rows
+ this.resize();
},
@@ -142,35 +312,89 @@
*/
remove_row: function(uid, sel_next)
{
- if (this.rows[uid].obj)
- this.rows[uid].obj.style.display = 'none';
+ var self = this, node = this.rows[uid] ? this.rows[uid].obj : null;
+
+ if (!node)
+ return;
+
+ node.style.display = 'none';
if (sel_next)
this.select_next();
- this.rows[uid] = null;
+ delete this.rows[uid];
this.rowcount--;
+
+ // fix list header after removing any rows
+ clearTimeout(this.resize_timeout)
+ this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
},
/**
- *
+ * Add row to the list and initialize it
*/
-insert_row: function(row, attop)
+insert_row: function(row, before)
{
- var tbody = this.list.tBodies[0];
- if (!row.jquery)
- row = $(row);
+ var self = this, tbody = this.tbody;
- if (attop && tbody.rows.length)
- row.prependTo(tbody)
+ // create a real dom node first
+ if (row.nodeName === undefined) {
+ // for performance reasons use DOM instead of jQuery here
+ var domrow = document.createElement(this.row_tagname());
+ if (row.id) domrow.id = row.id;
+ if (row.className) domrow.className = row.className;
+ if (row.style) $.extend(domrow.style, row.style);
+ if (row.uid) $(domrow).data('uid', row.uid);
+
+ for (var e, domcell, col, i=0; row.cols && i < row.cols.length; i++) {
+ col = row.cols[i];
+ domcell = document.createElement(this.col_tagname());
+ if (col.className) domcell.className = col.className;
+ if (col.innerHTML) domcell.innerHTML = col.innerHTML;
+ for (e in col.events)
+ domcell['on' + e] = col.events[e];
+ domrow.appendChild(domcell);
+ }
+
+ row = domrow;
+ }
+
+ if (before && tbody.childNodes.length)
+ tbody.insertBefore(row, (typeof before == 'object' && before.parentNode == tbody) ? before : tbody.firstChild);
else
- row.appendTo(tbody);
+ tbody.appendChild(row);
- this.init_row(row[0]);
+ this.init_row(row);
this.rowcount++;
+
+ // fix list header after adding any rows
+ clearTimeout(this.resize_timeout)
+ this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
},
+/**
+ *
+ */
+update_row: function(id, cols, newid, select)
+{
+ var row = this.rows[id];
+ if (!row) return false;
+
+ var domrow = row.obj;
+ for (var domcell, col, i=0; cols && i < cols.length; i++) {
+ this.get_cell(domrow, i).html(cols[i]);
+ }
+
+ if (newid) {
+ delete this.rows[id];
+ domrow.id = 'rcmrow' + newid;
+ this.init_row(domrow);
+
+ if (select)
+ this.selection[0] = newid;
+ }
+},
/**
@@ -178,34 +402,108 @@
*/
focus: function(e)
{
+ if (this.focused)
+ return;
+
this.focused = true;
- for (var n=0; n<this.selection.length; n++)
- {
- id = this.selection[n];
- if (this.rows[id] && this.rows[id].obj) {
- $(this.rows[id].obj).addClass('selected').removeClass('unfocused');
- }
+
+ if (e)
+ rcube_event.cancel(e);
+
+ var focus_elem = null;
+
+ if (this.last_selected && this.rows[this.last_selected]) {
+ focus_elem = $(this.rows[this.last_selected].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0');
}
- if (e || (e = window.event))
- rcube_event.cancel(e);
+ // Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620)
+ if (focus_elem && focus_elem.length) {
+ // We now fix this by explicitly assigning focus to a dedicated link element
+ this.focus_noscroll(focus_elem);
+ }
+ else {
+ // It looks that window.focus() does the job for all browsers, but not Firefox (#1489058)
+ $('iframe,:focus:not(body)').blur();
+ window.focus();
+ }
+
+ $(this.list).addClass('focus').removeAttr('tabindex');
+
+ // set internal focus pointer to first row
+ if (!this.last_selected)
+ this.select_first(CONTROL_KEY);
},
/**
* remove focus from the list
*/
-blur: function()
+blur: function(e)
{
- var id;
this.focused = false;
- for (var n=0; n<this.selection.length; n++)
- {
- id = this.selection[n];
- if (this.rows[id] && this.rows[id].obj) {
- $(this.rows[id].obj).removeClass('selected').addClass('unfocused');
+
+ // avoid the table getting focus right again
+ var me = this;
+ setTimeout(function(){
+ $(me.list).removeClass('focus').attr('tabindex', '0');
+ }, 20);
+
+ if (this.last_selected && this.rows[this.last_selected]) {
+ $(this.rows[this.last_selected].obj)
+ .find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
+ }
+},
+
+/**
+ * Focus the given element without scrolling the list container
+ */
+focus_noscroll: function(elem)
+{
+ var y = this.frame.scrollTop || this.frame.scrollY;
+ elem.focus();
+ this.frame.scrollTop = y;
+},
+
+
+/**
+ * Set/unset the given column as hidden
+ */
+hide_column: function(col, hide)
+{
+ var method = hide ? 'addClass' : 'removeClass';
+
+ if (this.fixed_header)
+ $(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.fixed_header)[method]('hidden');
+
+ $(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.list)[method]('hidden');
+},
+
+
+/**
+ * onmousedown-handler of message list column
+ */
+drag_column: function(e, col)
+{
+ if (this.colcount > 1) {
+ this.drag_start = true;
+ this.drag_mouse_start = rcube_event.get_mouse_pos(e);
+
+ rcube_event.add_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
+ 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;
},
@@ -215,59 +513,34 @@
drag_row: function(e, id)
{
// don't do anything (another action processed before)
- var evtarget = rcube_event.get_target(e);
- if (this.dont_select || (evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
+ if (!this.is_event_target(e))
return true;
-
+
// accept right-clicks
if (rcube_event.get_button(e) == 2)
return true;
-
- this.in_selection_before = this.in_selection(id) ? id : false;
+
+ this.in_selection_before = e && e.istouch || this.in_selection(id) ? id : false;
// selects currently unselected row
- if (!this.in_selection_before)
- {
+ if (!this.in_selection_before) {
var mod_key = rcube_event.get_modifier(e);
- this.select_row(id, mod_key, false);
+ this.select_row(id, mod_key, true);
}
- if (this.draggable && this.selection.length)
- {
+ 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({element:document, event:'mousemove', object:this, method:'drag_mouse_move'});
- rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
- // add listener for iframes
- var iframes = document.getElementsByTagName('IFRAME');
- this.iframe_events = Object();
- for (var n in iframes)
- {
- var iframedoc = null;
- if (iframes[n].contentDocument)
- iframedoc = iframes[n].contentDocument;
- else if (iframes[n].contentWindow)
- iframedoc = iframes[n].contentWindow.document;
- else if (iframes[n].document)
- iframedoc = iframes[n].document;
-
- if (iframedoc)
- {
- var list = this;
- var pos = $('#'+iframes[n].id).offset();
- this.iframe_events[n] = function(e) { e._offset = pos; return list.drag_mouse_move(e); }
-
- if (iframedoc.addEventListener)
- iframedoc.addEventListener('mousemove', this.iframe_events[n], false);
- else if (iframes[n].attachEvent)
- iframedoc.attachEvent('onmousemove', this.iframe_events[n]);
- else
- iframedoc['onmousemove'] = this.iframe_events[n];
-
- rcube_event.add_listener({element:iframedoc, event:'mouseup', object:this, method:'drag_mouse_up'});
- }
+ 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();
}
return false;
@@ -279,53 +552,286 @@
*/
click_row: function(e, id)
{
- var now = new Date().getTime();
- var mod_key = rcube_event.get_modifier(e);
- var evtarget = rcube_event.get_target(e);
-
- if ((evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
+ // don't do anything (another action processed before)
+ if (!this.is_event_target(e))
return true;
- // don't do anything (another action processed before)
- if (this.dont_select)
- {
- this.dont_select = false;
- return false;
- }
-
- var dblclicked = now - this.rows[id].clicked < this.dblclick_time;
+ var now = new Date().getTime(),
+ dblclicked = now - this.rows[id].clicked < this.dblclick_time;
// unselects currently selected row
- if (!this.drag_active && this.in_selection_before == id && !dblclicked)
- this.select_row(id, mod_key, false);
+ 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.rows && dblclicked && this.in_selection(id))
+ if (this.rowcount && dblclicked && this.in_selection(id)) {
this.triggerEvent('dblclick');
+ now = 0;
+ }
else
this.triggerEvent('click');
- if (!this.drag_active)
+ if (!this.drag_active) {
+ // remove temp divs
+ this.del_dragfix();
rcube_event.cancel(e);
+ }
this.rows[id].clicked = now;
+ this.focus();
+
return false;
},
/**
- * get next/previous/last rows that are not hidden
+ * 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 && row.uid)
+ return row.uid;
+
+ var uid;
+ if (row && (uid = $(row).data('uid')))
+ row.uid = uid;
+ else if (row && 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()
{
- if (!this.rows)
+ if (!this.rowcount)
return false;
- var last_selected_row = this.rows[this.last_selected];
- var new_row = last_selected_row ? last_selected_row.obj.nextSibling : null;
+ var last_selected_row = this.rows[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;
@@ -334,62 +840,92 @@
get_prev_row: function()
{
- if (!this.rows)
+ if (!this.rowcount)
return false;
- var last_selected_row = this.rows[this.last_selected];
- var new_row = last_selected_row ? last_selected_row.obj.previousSibling : null;
+ var last_selected_row = this.rows[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_last_row: function()
+get_first_row: function()
{
- if (this.rowcount)
- {
- var rows = this.list.tBodies[0].rows;
+ if (this.rowcount) {
+ var i, uid, rows = this.tbody.childNodes;
- for(var i=rows.length-1; i>=0; i--)
- if(rows[i].id && String(rows[i].id).match(/rcmrow([a-z0-9\-_=\+\/]+)/i) && this.rows[RegExp.$1] != null)
- return RegExp.$1;
- }
+ 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(',');
- if (!this.multiselect)
+ 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)
- {
+ if (!mod_key) {
this.shift_start = id;
this.highlight_row(id, false);
this.multi_selecting = false;
}
- else
- {
- switch (mod_key)
- {
+ else {
+ switch (mod_key) {
case SHIFT_KEY:
this.shift_select(id, false);
break;
case CONTROL_KEY:
- if (!with_mouse)
+ if (with_mouse) {
+ this.shift_start = id;
this.highlight_row(id, true);
- break;
+ }
+ break;
case CONTROL_SHIFT_KEY:
this.shift_select(id, true);
@@ -399,24 +935,30 @@
this.highlight_row(id, false);
break;
}
+
this.multi_selecting = true;
}
- // trigger event if selection changed
- if (this.selection.join(',') != select_before)
- this.triggerEvent('select');
-
- if (this.last_selected != 0 && this.rows[this.last_selected])
- $(this.rows[this.last_selected].obj).removeClass('focused');
+ if (this.last_selected != 0 && 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 && this.last_selected == id)
- {
+ if (this.toggleselect && in_selection_before) {
this.clear_selection();
- id = null;
}
- else
+ // 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;
@@ -441,11 +983,51 @@
*/
select_next: function()
{
- var next_row = this.get_next_row();
- var prev_row = this.get_prev_row();
- var new_row = (next_row) ? next_row : prev_row;
+ var next_row = this.get_next_row(),
+ prev_row = this.get_prev_row(),
+ new_row = (next_row) ? next_row : prev_row;
+
if (new_row)
- this.select_row(new_row.uid, false, false);
+ 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);
},
@@ -457,39 +1039,52 @@
if (!this.rows[this.shift_start] || !this.selection.length)
this.shift_start = id;
- var from_rowIndex = this.rows[this.shift_start].obj.rowIndex;
- var to_rowIndex = this.rows[id].obj.rowIndex;
+ 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);
- var i = ((from_rowIndex < to_rowIndex)? from_rowIndex : to_rowIndex);
- var j = ((from_rowIndex > to_rowIndex)? from_rowIndex : to_rowIndex);
+ // 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 (var n in this.rows)
- {
- if ((this.rows[n].obj.rowIndex >= i) && (this.rows[n].obj.rowIndex <= j))
- {
- if (!this.in_selection(n))
+ 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)
+ 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)
{
- for(var n in this.selection)
- if (this.selection[n]==id)
+ for (var n in this.selection)
+ if (this.selection[n] == id)
return true;
- return false;
+ return false;
},
@@ -498,24 +1093,20 @@
*/
select_all: function(filter)
{
- if (!this.rows || !this.rows.length)
+ if (!this.rowcount)
return false;
// reset but remember selection first
- var select_before = this.selection.join(',');
- this.selection = new Array();
-
- for (var n in this.rows)
- {
- if (!filter || (this.rows[n] && this.rows[n][filter] == true))
- {
+ 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);
+ this.highlight_row(n, true, true);
}
- else if (this.rows[n])
- {
- this.set_classname(this.rows[n].obj, 'selected', false);
- this.set_classname(this.rows[n].obj, 'unfocused', false);
+ else {
+ $(this.rows[n].obj).removeClass('selected').removeAttr('aria-selected');
}
}
@@ -530,43 +1121,84 @@
/**
+ * 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)
+clear_selection: function(id, no_event)
{
- var num_select = this.selection.length;
+ var n, num_select = this.selection.length;
// one row
- if (id)
- {
- for (var n=0; n<this.selection.length; n++)
+ if (id) {
+ for (n in this.selection)
if (this.selection[n] == id) {
this.selection.splice(n,1);
break;
}
- }
+ }
// all rows
- else
- {
- for (var n=0; n<this.selection.length; n++)
+ else {
+ for (n in this.selection)
if (this.rows[this.selection[n]]) {
- $(this.rows[this.selection[n]].obj).removeClass('selected').removeClass('unfocused');
- }
-
- this.selection = new Array();
- }
+ $(this.rows[this.selection[n]].obj).removeClass('selected').removeAttr('aria-selected');
+ }
- if (num_select && !this.selection.length)
+ this.selection = [];
+ }
+
+ if (num_select && !this.selection.length && !no_event) {
this.triggerEvent('select');
+ this.last_selected = 0;
+ }
},
/**
* Getter for the selection array
*/
-get_selection: function()
+get_selection: function(deep)
{
- return this.selection;
+ 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;
},
@@ -585,32 +1217,51 @@
/**
* Highlight/unhighlight a row
*/
-highlight_row: function(id, multiple)
+highlight_row: function(id, multiple, norecur)
{
- if (this.rows[id] && !multiple)
- {
- if (this.selection.length > 1 || !this.in_selection(id))
- {
- this.clear_selection();
+ 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');
+ $(this.rows[id].obj).addClass('selected').attr('aria-selected', 'true');
}
}
- else if (this.rows[id])
- {
- if (!this.in_selection(id)) // select row
- {
- this.selection[this.selection.length] = id;
- $(this.rows[id].obj).addClass('selected');
+ else {
+ if (!this.in_selection(id)) { // 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
- {
- var p = find_in_array(id, this.selection);
- var a_pre = this.selection.slice(0, p);
- var a_post = this.selection.slice(p+1, this.selection.length);
+ else { // unselect row
+ var p = $.inArray(id, this.selection),
+ a_pre = this.selection.slice(0, p),
+ a_post = this.selection.slice(p+1, this.selection.length);
+
this.selection = a_pre.concat(a_post);
- $(this.rows[id].obj).removeClass('selected').removeClass('unfocused');
+ $(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);
}
},
@@ -620,49 +1271,75 @@
*/
key_press: function(e)
{
- if (this.focused != true)
+ var target = e.target || {};
+
+ if (this.focused != true || target.nodeName == 'INPUT' || target.nodeName == 'TEXTAREA' || target.nodeName == 'SELECT')
return true;
- var keyCode = rcube_event.get_keycode(e);
- var mod_key = rcube_event.get_modifier(e);
- switch (keyCode)
- {
+ var keyCode = rcube_event.get_keycode(e),
+ mod_key = rcube_event.get_modifier(e);
+
+ switch (keyCode) {
case 40:
- case 38:
+ 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);
- default:
- this.shiftkey = e.shiftKey;
+
+ 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;
-},
-/**
- * Handler for keydown events
- */
-key_down: function(e)
-{
- switch (rcube_event.get_keycode(e))
- {
- case 40:
- case 38:
- case 63233:
- case 63232:
- if (!rcube_event.get_modifier(e) && this.focused)
- return rcube_event.cancel(e);
-
- default:
- }
-
return true;
},
@@ -672,18 +1349,56 @@
*/
use_arrow_key: function(keyCode, mod_key)
{
- var new_row;
+ 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;
- if (new_row)
- {
- this.select_row(new_row.uid, mod_key, true);
+ // 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;
@@ -696,12 +1411,25 @@
scrollto: function(id)
{
var row = this.rows[id].obj;
- if (row && this.frame)
- {
- var scroll_to = Number(row.offsetTop);
+ if (row && this.frame) {
+ var scroll_to = Number(row.offsetTop),
+ head_offset = 0;
- if (scroll_to < Number(this.frame.scrollTop))
- this.frame.scrollTop = scroll_to;
+ // 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);
}
@@ -713,68 +1441,88 @@
*/
drag_mouse_move: function(e)
{
- if (this.drag_start)
- {
+ // 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);
+ 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);
-
- // get subjects of selectedd messages
- var names = '';
- var c, i, node, subject, obj;
- for(var n=0; n<this.selection.length; n++)
- {
- if (n>12) // only show 12 lines
- {
- names += '...';
- break;
+ 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;
}
- if (this.rows[this.selection[n]].obj)
- {
- obj = this.rows[this.selection[n]].obj;
- subject = '';
+ $('> ' + self.col_tagname(), self.rows[uid].obj).each(function(n, cell) {
+ if (self.subject_col < 0 || (self.subject_col >= 0 && self.subject_col == n)) {
+ var subject = $(cell).text();
- for(c=0, i=0; i<obj.childNodes.length; i++)
- {
- if (obj.childNodes[i].nodeName == 'TD')
- {
- if (((node = obj.childNodes[i].firstChild) && (node.nodeType==3 || node.nodeName=='A')) &&
- (this.subject_col < 0 || (this.subject_col >= 0 && this.subject_col == c)))
- {
- if (n == 0)
- this.drag_start_pos = $(node).offset();
-
- subject = node.nodeType==3 ? node.data : node.innerHTML;
- // remove leading spaces
- subject = subject.replace(/^\s+/i, '');
- // truncate line to 50 characters
- names += (subject.length > 50 ? subject.substring(0, 50)+'...' : subject) + '<br />';
- break;
- }
- c++;
+ 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.html(names);
this.draglayer.show();
-
this.drag_active = true;
this.triggerEvent('dragstart');
}
- if (this.drag_active && this.draglayer)
- {
+ 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);
+ this.triggerEvent('dragmove', e?e:window.event);
}
this.drag_start = false;
@@ -790,6 +1538,11 @@
{
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);
@@ -797,37 +1550,243 @@
this.draglayer.hide();
}
+ if (this.drag_active)
+ this.focus();
this.drag_active = false;
- this.triggerEvent('dragend');
- rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'drag_mouse_move'});
- rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
+ rcube_event.remove_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
+ rcube_event.remove_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
- var iframes = document.getElementsByTagName('IFRAME');
- for (var n in iframes) {
- var iframedoc;
-
- if (iframes[n].contentDocument)
- iframedoc = iframes[n].contentDocument;
- else if (iframes[n].contentWindow)
- iframedoc = iframes[n].contentWindow.document;
- else if (iframes[n].document)
- iframedoc = iframes[n].document;
+ 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'});
+ }
- if (iframedoc) {
- if (this.iframe_events[n]) {
- if (iframedoc.removeEventListener)
- iframedoc.removeEventListener('mousemove', this.iframe_events[n], false);
- else if (iframedoc.detachEvent)
- iframedoc.detachEvent('onmousemove', this.iframe_events[n]);
- else
- iframedoc['onmousemove'] = null;
- }
- rcube_event.remove_listener({element:iframedoc, event:'mouseup', 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;
+ }
+
+ if (this.col_drag_active)
+ this.focus();
+ this.col_drag_active = false;
+
+ 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.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);
+ }
+ }
+
+ this.triggerEvent('column_dragend', e);
+
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');
}
};
@@ -835,3 +1794,6 @@
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 = [];
--
Gitblit v1.9.1