diff options
Diffstat (limited to 'program/js/list.js')
-rw-r--r-- | program/js/list.js | 228 |
1 files changed, 158 insertions, 70 deletions
diff --git a/program/js/list.js b/program/js/list.js index 660b74d85..8b8a7196e 100644 --- a/program/js/list.js +++ b/program/js/list.js @@ -3,7 +3,7 @@ | Roundcube List Widget | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2006-2009, The Roundcube Dev Team | + | Copyright (C) 2006-2013, The Roundcube Dev Team | | | | Licensed under the GNU General Public License version 3 or | | any later version with exceptions for skins & plugins. | @@ -30,6 +30,9 @@ function rcube_list_widget(list, p) this.BACKSPACE_KEY = 8; this.list = list ? list : null; + this.tagname = this.list ? this.list.nodeName.toLowerCase() : 'table'; + this.thead; + this.tbody; this.frame = null; this.rows = []; this.selection = []; @@ -55,8 +58,8 @@ function rcube_list_widget(list, p) 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') @@ -73,11 +76,19 @@ rcube_list_widget.prototype = { */ init: function() { - if (this.list && this.list.tBodies[0]) { + 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.tbody) { this.rows = []; this.rowcount = 0; - var r, len, rows = this.list.tBodies[0].rows; + var r, len, rows = this.tbody.childNodes; for (r=0, len=rows.length; r<len; r++) { this.init_row(rows[r]); @@ -127,7 +138,8 @@ init_row: function(row) 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]); } }, @@ -137,16 +149,16 @@ init_row: function(row) */ init_header: function() { - if (this.list && this.list.tHead) { + if (this.thead) { this.colcount = 0; var col, r, p = this; // add events for list columns moving - if (this.column_movable && this.list.tHead && this.list.tHead.rows) { - for (r=0; r<this.list.tHead.rows[0].cells.length; r++) { + 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.list.tHead.rows[0].cells[r]; + col = this.thead.rows[0].cells[r]; col.onmousedown = function(e){ return p.drag_column(e, this); }; this.colcount++; } @@ -160,10 +172,16 @@ init_header: function() */ clear: function(sel) { - var tbody = document.createElement('tbody'); + 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.list.insertBefore(tbody, this.list.tBodies[0]); - this.list.removeChild(this.list.tBodies[1]); this.rows = []; this.rowcount = 0; @@ -181,12 +199,12 @@ clear: function(sel) */ remove_row: function(uid, sel_next) { - var obj = this.rows[uid] ? this.rows[uid].obj : null; + var node = this.rows[uid] ? this.rows[uid].obj : null; - if (!obj) + if (!node) return; - obj.style.display = 'none'; + node.style.display = 'none'; if (sel_next) this.select_next(); @@ -199,12 +217,31 @@ remove_row: function(uid, sel_next) /** * Add row to the list and initialize it */ -insert_row: function(row, attop) +insert_row: function(row, before) { - var tbody = this.list.tBodies[0]; + var tbody = this.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); + + for (var 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; + domrow.appendChild(domcell); + } - if (attop && tbody.rows.length) - tbody.insertBefore(row, tbody.firstChild); + row = domrow; + } + + if (before && tbody.childNodes.length) + tbody.insertBefore(row, (typeof before == 'object' && before.parentNode == tbody) ? before : tbody.firstChild); else tbody.appendChild(row); @@ -212,6 +249,28 @@ insert_row: function(row, attop) this.rowcount++; }, +/** + * + */ +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; + } +}, /** @@ -230,8 +289,9 @@ focus: function(e) } // Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620) + // It looks that window.focus() does the job for all browsers, but not Firefox (#1489058) $(':focus:not(body)').blur(); - $('iframe').each(function() { this.blur(); }); + window.focus(); if (e || (e = window.event)) rcube_event.cancel(e); @@ -270,8 +330,8 @@ drag_column: function(e, col) this.add_dragfix(); // find selected column number - for (var i=0; i<this.list.tHead.rows[0].cells.length; i++) { - if (col == this.list.tHead.rows[0].cells[i]) { + 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; } @@ -434,6 +494,7 @@ collapse: function(row) new_row = new_row.nextSibling; } + this.triggerEvent('listupdate'); return false; }, @@ -449,7 +510,7 @@ expand: function(row) this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj }); } else { - var tbody = this.list.tBodies[0]; + var tbody = this.tbody; new_row = tbody.firstChild; depth = 0; last_expanded_parent_depth = 0; @@ -481,6 +542,7 @@ expand: function(row) new_row = new_row.nextSibling; } + this.triggerEvent('listupdate'); return false; }, @@ -501,7 +563,7 @@ collapse_all: function(row) return false; } else { - new_row = this.list.tBodies[0].firstChild; + new_row = this.tbody.firstChild; depth = 0; } @@ -523,6 +585,7 @@ collapse_all: function(row) new_row = new_row.nextSibling; } + this.triggerEvent('listupdate'); return false; }, @@ -539,7 +602,7 @@ expand_all: function(row) this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj }); } else { - new_row = this.list.tBodies[0].firstChild; + new_row = this.tbody.firstChild; depth = 0; } @@ -559,6 +622,8 @@ expand_all: function(row) } new_row = new_row.nextSibling; } + + this.triggerEvent('listupdate'); return false; }, @@ -605,7 +670,7 @@ get_prev_row: function() get_first_row: function() { if (this.rowcount) { - var i, len, rows = this.list.tBodies[0].rows; + var i, len, rows = this.tbody.childNodes; for (i=0, len=rows.length-1; i<len; i++) if (rows[i].id && String(rows[i].id).match(/^rcmrow([a-z0-9\-_=\+\/]+)/i) && this.rows[RegExp.$1] != null) @@ -618,7 +683,7 @@ get_first_row: function() get_last_row: function() { if (this.rowcount) { - var i, rows = this.list.tBodies[0].rows; + var i, rows = this.tbody.childNodes; for (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) @@ -628,6 +693,22 @@ get_last_row: function() 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 @@ -774,14 +855,20 @@ shift_select: function(id, control) if (!this.rows[this.shift_start] || !this.selection.length) this.shift_start = id; - var n, from_rowIndex = this.rows[this.shift_start].obj.rowIndex, - to_rowIndex = this.rows[id].obj.rowIndex, - i = ((from_rowIndex < to_rowIndex)? from_rowIndex : to_rowIndex), - j = ((from_rowIndex > to_rowIndex)? from_rowIndex : to_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); + + if (!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.rows[n].obj.rowIndex >= i && this.rows[n].obj.rowIndex <= j) { + 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); } @@ -794,6 +881,13 @@ shift_select: function(id, control) } }, +/** + * 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 @@ -823,7 +917,7 @@ select_all: function(filter) 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 { $(this.rows[n].obj).removeClass('selected').removeClass('unfocused'); @@ -918,7 +1012,7 @@ get_single_selection: function() /** * Highlight/unhighlight a row */ -highlight_row: function(id, multiple) +highlight_row: function(id, multiple, norecur) { if (!this.rows[id]) return; @@ -934,7 +1028,7 @@ highlight_row: function(id, multiple) if (!this.in_selection(id)) { // select row this.selection.push(id); $(this.rows[id].obj).addClass('selected'); - if (!this.rows[id].expanded) + if (!norecur && !this.rows[id].expanded) this.highlight_children(id, true); } else { // unselect row @@ -944,7 +1038,7 @@ highlight_row: function(id, multiple) this.selection = a_pre.concat(a_post); $(this.rows[id].obj).removeClass('selected').removeClass('unfocused'); - if (!this.rows[id].expanded) + if (!norecur && !this.rows[id].expanded) this.highlight_children(id, false); } } @@ -962,7 +1056,7 @@ highlight_children: function(id, status) for (i=0; i<len; i++) { selected = this.in_selection(children[i]); if ((status && !selected) || (!status && selected)) - this.highlight_row(children[i], true); + this.highlight_row(children[i], true, true); } }, @@ -1138,7 +1232,7 @@ drag_mouse_move: function(e) this.draglayer.html(''); // get subjects of selected messages - var c, i, n, subject, obj; + var i, n, obj, me; for (n=0; n<this.selection.length; n++) { // only show 12 lines if (n>12) { @@ -1146,38 +1240,28 @@ drag_mouse_move: function(e) break; } + me = this; if (obj = this.rows[this.selection[n]].obj) { - subject = ''; - - for (c=0, i=0; i<obj.childNodes.length; i++) { - if (obj.childNodes[i].nodeName == 'TD') { - if (n == 0) - this.drag_start_pos = $(obj.childNodes[i]).offset(); - - if (this.subject_col < 0 || (this.subject_col >= 0 && this.subject_col == c)) { - var entry, node, tmp_node, nodes = obj.childNodes[i].childNodes; - // find text node - for (m=0; m<nodes.length; m++) { - if ((tmp_node = obj.childNodes[i].childNodes[m]) && (tmp_node.nodeType==3 || tmp_node.nodeName=='A')) - node = tmp_node; - } - - if (!node) - break; - - subject = $(node).text(); - // remove leading spaces + $('> '+this.col_tagname(), obj).each(function(i,elem){ + if (n == 0) + me.drag_start_pos = $(elem).offset(); + + if (me.subject_col < 0 || (me.subject_col >= 0 && me.subject_col == i)) { + var subject = $(elem).text(); + + if (subject) { + // remove leading spaces subject = $.trim(subject); // truncate line to 50 characters subject = (subject.length > 50 ? subject.substring(0, 50) + '...' : subject); - entry = $('<div>').text(subject); - this.draglayer.append(entry); - break; + var entry = $('<div>').text(subject); + me.draglayer.append(entry); } - c++; + + return false; // break } - } + }); } } @@ -1232,7 +1316,7 @@ drag_mouse_up: function(e) // remove temp divs this.del_dragfix(); - this.triggerEvent('dragend'); + this.triggerEvent('dragend', e); return rcube_event.cancel(e); }, @@ -1252,7 +1336,7 @@ column_drag_mouse_move: function(e) if (!this.col_draglayer) { var lpos = $(this.list).offset(), - cells = this.list.tHead.rows[0].cells; + cells = this.thead.rows[0].cells; // create dragging layer this.col_draglayer = $('<div>').attr('id', 'rcmcoldraglayer') @@ -1345,7 +1429,7 @@ column_drag_mouse_up: function(e) } } - this.triggerEvent('column_dragend'); + this.triggerEvent('column_dragend', e); return rcube_event.cancel(e); }, @@ -1408,7 +1492,11 @@ del_dragfix: function() */ column_replace: function(from, to) { - var len, cells = this.list.tHead.rows[0].cells, + // 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'); @@ -1421,8 +1509,8 @@ column_replace: function(from, to) cells[0].parentNode.replaceChild(elem, td); // replace list cells - for (r=0, len=this.list.tBodies[0].rows.length; r<len; r++) { - row = this.list.tBodies[0].rows[r]; + for (r=0, len=this.tbody.rows.length; r<len; r++) { + row = this.tbody.rows[r]; elem = row.cells[from]; before = row.cells[to]; |