From 24201dc1f48770d20ffaa44fabe1ef571f979da9 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Sat, 18 Jun 2011 07:28:43 -0400 Subject: [PATCH] - Fix set_row_attribs() for backward compat. --- program/js/list.js | 581 ++++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 426 insertions(+), 155 deletions(-) diff --git a/program/js/list.js b/program/js/list.js index a39ba62..874f8f7 100644 --- a/program/js/list.js +++ b/program/js/list.js @@ -1,9 +1,9 @@ /* +-----------------------------------------------------------------------+ - | RoundCube List Widget | + | Roundcube List Widget | | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2006-2009, RoundCube Dev, - Switzerland | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2006-2009, The Roundcube Dev Team | | Licensed under the GNU GPL | | | +-----------------------------------------------------------------------+ @@ -18,7 +18,7 @@ /** - * RoundCube List Widget class + * Roundcube List Widget class * @contructor */ function rcube_list_widget(list, p) @@ -33,6 +33,7 @@ this.rows = []; this.selection = []; this.rowcount = 0; + this.colcount = 0; this.subject_col = -1; this.shiftkey = false; @@ -40,11 +41,14 @@ 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.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; @@ -54,7 +58,7 @@ this.row_init = function(){}; // overwrite default paramaters - if (p && typeof(p) == 'object') + if (p && typeof p === 'object') for (var n in p) this[n] = p[n]; }; @@ -72,18 +76,14 @@ 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 = row.nextSibling; - r++; - } + var r, len, rows = this.list.tBodies[0].rows; - this.init_row(row); + for (r=0, len=rows.length; r<len; r++) { + this.init_row(rows[r]); this.rowcount++; } + this.init_header(); this.frame = this.list.parentNode; // set body events @@ -101,15 +101,29 @@ init_row: function(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; + if (row && String(row.id).match(/^rcmrow([a-z0-9\-_=\+\/]+)/i)) { + var self = this, + uid = RegExp.$1; row.uid = 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.iphone || bw.ipad) { + row.addEventListener('touchstart', function(e) { + if (e.touches.length == 1) { + if (!self.drag_row(rcube_event.touchevent(e.touches[0]), this.uid)) + e.preventDefault(); + } + }, false); + row.addEventListener('touchend', function(e) { + if (e.changedTouches.length == 1) + if (!self.click_row(rcube_event.touchevent(e.changedTouches[0]), this.uid)) + e.preventDefault(); + }, false); + } if (document.all) row.onselectstart = function() { return false; }; @@ -120,11 +134,35 @@ /** + * Init list column headers and set mouse events on them + */ +init_header: function() +{ + if (this.list && this.list.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_fixed == r) + continue; + col = this.list.tHead.rows[0].cells[r]; + col.onmousedown = function(e){ return p.drag_column(e, this); }; + this.colcount++; + } + } + } +}, + + +/** * 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 = []; @@ -132,6 +170,10 @@ if (sel) this.clear_selection(); + + // reset scroll position (in Opera) + if (this.frame) + this.frame.scrollTop = 0; }, @@ -146,7 +188,7 @@ if (sel_next) this.select_next(); - this.rows[uid] = null; + delete this.rows[uid]; this.rowcount--; }, @@ -156,10 +198,7 @@ */ insert_row: function(row, attop) { - if (this.background) - var tbody = this.background; - else - var tbody = this.list.tBodies[0]; + var tbody = this.list.tBodies[0]; if (attop && tbody.rows.length) tbody.insertBefore(row, tbody.firstChild); @@ -177,13 +216,19 @@ */ focus: function(e) { + var n, id; this.focused = true; - for (var n=0; n<this.selection.length; n++) { + + for (n in this.selection) { id = this.selection[n]; if (this.rows[id] && this.rows[id].obj) { $(this.rows[id].obj).addClass('selected').removeClass('unfocused'); } } + + // Un-focus already focused elements + $('*:focus', window).blur(); + $('iframe').each(function() { this.blur(); }); if (e || (e = window.event)) rcube_event.cancel(e); @@ -195,9 +240,9 @@ */ blur: function() { - var id; + var n, id; this.focused = false; - for (var n=0; n<this.selection.length; n++) { + for (n in this.selection) { id = this.selection[n]; if (this.rows[id] && this.rows[id].obj) { $(this.rows[id].obj).removeClass('selected').addClass('unfocused'); @@ -207,13 +252,42 @@ /** + * 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.list.tHead.rows[0].cells.length; i++) { + if (col == this.list.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) - var evtarget = rcube_event.get_target(e); - var tagname = evtarget.tagName.toLowerCase(); + var evtarget = rcube_event.get_target(e), + tagname = evtarget.tagName.toLowerCase(); + if (this.dont_select || (evtarget && (tagname == 'input' || tagname == 'img'))) return true; @@ -234,17 +308,13 @@ 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.iphone || bw.ipad) { + 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 - $('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('body'); - }); + this.add_dragfix(); } return false; @@ -256,10 +326,10 @@ */ 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); - var tagname = evtarget.tagName.toLowerCase(); + var now = new Date().getTime(), + mod_key = rcube_event.get_modifier(e), + evtarget = rcube_event.get_target(e), + tagname = evtarget.tagName.toLowerCase(); if ((evtarget && (tagname == 'input' || tagname == 'img'))) return true; @@ -268,7 +338,7 @@ if (this.dont_select) { this.dont_select = false; return false; - } + } var dblclicked = now - this.rows[id].clicked < this.dblclick_time; @@ -285,8 +355,11 @@ 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; return false; @@ -309,9 +382,9 @@ expand_row: function(e, id) { - var row = this.rows[id]; - var evtarget = rcube_event.get_target(e); - var mod_key = rcube_event.get_modifier(e); + var row = this.rows[id], + evtarget = rcube_event.get_target(e), + mod_key = rcube_event.get_modifier(e); // Don't select this message this.dont_select = true; @@ -319,14 +392,14 @@ row.clicked = 0; if (row.expanded) { - evtarget.className = "collapsed"; + evtarget.className = 'collapsed'; if (mod_key == CONTROL_KEY || this.multiexpand) this.collapse_all(row); else this.collapse(row); } else { - evtarget.className = "expanded"; + evtarget.className = 'expanded'; if (mod_key == CONTROL_KEY || this.multiexpand) this.expand_all(row); else @@ -347,9 +420,11 @@ var r = this.rows[new_row.uid]; if (r && r.depth <= depth) break; - $(new_row).hide(); - r.expanded = false; - this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded }); + $(new_row).css('display', 'none'); + if (r.expanded) { + r.expanded = false; + this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded }); + } } new_row = new_row.nextSibling; } @@ -359,8 +434,7 @@ expand: function(row) { - var depth, new_row; - var last_expanded_parent_depth; + var r, p, depth, new_row, last_expanded_parent_depth; if (row) { row.expanded = true; @@ -378,17 +452,17 @@ while (new_row) { if (new_row.nodeType == 1) { - var r = this.rows[new_row.uid]; + r = this.rows[new_row.uid]; if (r) { if (row && (!r.depth || r.depth <= depth)) break; if (r.parent_uid) { - var p = this.rows[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).show(); + $(new_row).css('display', ''); r.expanded = true; this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded }); } @@ -408,8 +482,7 @@ collapse_all: function(row) { - var depth, new_row; - var r; + var depth, new_row, r; if (row) { row.expanded = false; @@ -420,26 +493,24 @@ // don't collapse sub-root tree in multiexpand mode if (depth && this.multiexpand) - return false; + return false; } else { - var tbody = this.list.tBodies[0]; - new_row = tbody.firstChild; + new_row = this.list.tBodies[0].firstChild; depth = 0; } while (new_row) { if (new_row.nodeType == 1) { - var r = this.rows[new_row.uid]; - if (r) { + if (r = this.rows[new_row.uid]) { if (row && (!r.depth || r.depth <= depth)) break; if (row || r.depth) - $(new_row).hide(); - if (r.has_children) { + $(new_row).css('display', 'none'); + if (r.has_children && r.expanded) { r.expanded = false; - this.update_expando(r.uid); + this.update_expando(r.uid, false); this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded }); } } @@ -452,8 +523,7 @@ expand_all: function(row) { - var depth, new_row; - var r; + var depth, new_row, r; if (row) { row.expanded = true; @@ -463,20 +533,18 @@ this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded }); } else { - var tbody = this.list.tBodies[0]; - new_row = tbody.firstChild; + new_row = this.list.tBodies[0].firstChild; depth = 0; } while (new_row) { if (new_row.nodeType == 1) { - var r = this.rows[new_row.uid]; - if (r) { + if (r = this.rows[new_row.uid]) { if (row && r.depth <= depth) break; - $(new_row).show(); - if (r.has_children) { + $(new_row).css('display', ''); + if (r.has_children && !r.expanded) { r.expanded = true; this.update_expando(r.uid, true); this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded }); @@ -504,8 +572,9 @@ if (!this.rows) 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; @@ -517,8 +586,9 @@ if (!this.rows) 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; @@ -528,12 +598,11 @@ get_first_row: function() { if (this.rowcount) { - var rows = this.list.tBodies[0].rows; + var i, len, rows = this.list.tBodies[0].rows; - for(var i=0; i<rows.length-1; 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, 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) + return RegExp.$1; } return null; @@ -542,12 +611,11 @@ get_last_row: function() { if (this.rowcount) { - var rows = this.list.tBodies[0].rows; + var i, rows = this.list.tBodies[0].rows; - 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=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; } return null; @@ -631,11 +699,12 @@ */ 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); }, @@ -645,13 +714,16 @@ select_first: function(mod_key) { var row = this.get_first_row(); - if (row && mod_key) { - this.shift_select(row, mod_key); - this.triggerEvent('select'); - this.scrollto(row); + if (row) { + if (mod_key) { + this.shift_select(row, mod_key); + this.triggerEvent('select'); + this.scrollto(row); + } + else { + this.select(row); + } } - else if (row) - this.select(row); }, @@ -661,13 +733,16 @@ select_last: function(mod_key) { var row = this.get_last_row(); - if (row && mod_key) { - this.shift_select(row, mod_key); - this.triggerEvent('select'); - this.scrollto(row); + if (row) { + if (mod_key) { + this.shift_select(row, mod_key); + this.triggerEvent('select'); + this.scrollto(row); + } + else { + this.select(row); + } } - else if (row) - this.select(row); }, @@ -679,8 +754,9 @@ if (!this.rows[uid] || !this.rows[uid].has_children) return; - var depth = this.rows[uid].depth; - var row = this.rows[uid].obj.nextSibling; + var depth = this.rows[uid].depth, + row = this.rows[uid].obj.nextSibling; + while (row) { if (row.nodeType == 1) { if ((r = this.rows[row.uid])) { @@ -703,21 +779,20 @@ 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 i = ((from_rowIndex < to_rowIndex)? from_rowIndex : to_rowIndex); - var j = ((from_rowIndex > to_rowIndex)? from_rowIndex : to_rowIndex); + 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); // 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)) { + for (n in this.rows) { + if (this.rows[n].obj.rowIndex >= i && this.rows[n].obj.rowIndex <= j) { if (!this.in_selection(n)) { this.highlight_row(n, true); } } else { - if (this.in_selection(n) && !control) { + if (this.in_selection(n) && !control) { this.highlight_row(n, true); } } @@ -730,7 +805,7 @@ */ in_selection: function(id) { - for(var n in this.selection) + for (var n in this.selection) if (this.selection[n]==id) return true; @@ -747,15 +822,15 @@ return false; // reset but remember selection first - var select_before = this.selection.join(','); + var n, select_before = this.selection.join(','); this.selection = []; - for (var n in this.rows) { - if (!filter || (this.rows[n] && this.rows[n][filter] == true)) { + for (n in this.rows) { + if (!filter || this.rows[n][filter] == true) { this.last_selected = n; this.highlight_row(n, true); } - else if (this.rows[n]) { + else { $(this.rows[n].obj).removeClass('selected').removeClass('unfocused'); } } @@ -779,9 +854,9 @@ return false; // remember old selection - var select_before = this.selection.join(','); + var n, select_before = this.selection.join(','); - for (var n in this.rows) + for (n in this.rows) this.highlight_row(n, true); // trigger event if selection changed @@ -799,11 +874,11 @@ */ clear_selection: function(id) { - 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++) + for (n in this.selection) if (this.selection[n] == id) { this.selection.splice(n,1); break; @@ -811,7 +886,7 @@ } // all rows else { - for (var n=0; n<this.selection.length; n++) + for (n in this.selection) if (this.rows[this.selection[n]]) { $(this.rows[this.selection[n]].obj).removeClass('selected').removeClass('unfocused'); } @@ -863,9 +938,10 @@ $(this.rows[id].obj).addClass('selected'); } else { // unselect row - var p = $.inArray(id, this.selection); - var a_pre = this.selection.slice(0, p); - var a_post = this.selection.slice(p+1, this.selection.length); + 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'); } @@ -881,8 +957,8 @@ if (this.focused != true) return true; - var keyCode = rcube_event.get_keycode(e); - var mod_key = rcube_event.get_modifier(e); + var keyCode = rcube_event.get_keycode(e), + mod_key = rcube_event.get_modifier(e); switch (keyCode) { case 40: @@ -912,6 +988,8 @@ this.shiftkey = e.shiftKey; this.key_pressed = keyCode; this.triggerEvent('keypress'); + // reset shiftkey flag, we need it only for registered events + this.shiftkey = false; if (this.key_pressed == this.BACKSPACE_KEY) return rcube_event.cancel(e); @@ -928,7 +1006,11 @@ switch (rcube_event.get_keycode(e)) { case 27: if (this.drag_active) - return this.drag_mouse_up(e); + return this.drag_mouse_up(e); + if (this.col_drag_active) { + this.selected_column = null; + return this.column_drag_mouse_up(e); + } case 40: case 38: @@ -992,9 +1074,7 @@ else this.collapse(selected_row); - var expando = document.getElementById('rcmexpando' + selected_row.uid); - if (expando) - expando.className = selected_row.expanded?'expanded':'collapsed'; + this.update_expando(selected_row.uid, selected_row.expanded); return false; }, @@ -1029,6 +1109,14 @@ */ drag_mouse_move: function(e) { + // convert touch event + if (e.type == 'touchmove') { + if (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); @@ -1037,24 +1125,27 @@ return false; if (!this.draglayer) - this.draglayer = $('<div>').attr('id', 'rcmdraglayer').css({ position:'absolute', display:'none', 'z-index':2000 }).appendTo(document.body); + this.draglayer = $('<div>').attr('id', 'rcmdraglayer') + .css({ position:'absolute', display:'none', 'z-index':2000 }) + .appendTo(document.body); // also select childs of (collapsed) threads for dragging - var selection = $.merge([], this.selection); - var depth, row, uid, r; - for (var n=0; n < selection.length; n++) { + var n, uid, selection = $.merge([], this.selection); + for (n in selection) { uid = selection[n]; if (this.rows[uid].has_children && !this.rows[uid].expanded) this.select_childs(uid); } + // reset content + this.draglayer.html(''); + // get subjects of selected messages - var names = ''; - var c, i, subject, obj; - for(var n=0; n<this.selection.length; n++) { + var c, i, n, subject, obj; + for (n=0; n<this.selection.length; n++) { // only show 12 lines if (n>12) { - names += '...'; + this.draglayer.append('...'); break; } @@ -1067,7 +1158,7 @@ this.drag_start_pos = $(obj.childNodes[i]).offset(); if (this.subject_col < 0 || (this.subject_col >= 0 && this.subject_col == c)) { - var node, tmp_node, nodes = obj.childNodes[i].childNodes; + 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')) @@ -1077,11 +1168,14 @@ if (!node) break; - subject = node.nodeType==3 ? node.data : node.innerHTML; + subject = $(node).text(); // remove leading spaces - subject = subject.replace(/^\s+/i, ''); + subject = $.trim(subject); // truncate line to 50 characters - names += (subject.length > 50 ? subject.substring(0, 50)+'...' : subject) + '<br />'; + subject = (subject.length > 50 ? subject.substring(0, 50) + '...' : subject); + + entry = $('<div>').text(subject); + this.draglayer.append(entry); break; } c++; @@ -1090,9 +1184,7 @@ } } - this.draglayer.html(names); this.draglayer.show(); - this.drag_active = true; this.triggerEvent('dragstart'); } @@ -1115,6 +1207,11 @@ 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) @@ -1129,9 +1226,14 @@ 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.iphone || bw.ipad) { + 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 - $('div.iframe-dragdrop-fix').each(function() { this.parentNode.removeChild(this); }); + this.del_dragfix(); this.triggerEvent('dragend'); @@ -1140,16 +1242,185 @@ /** - * Creating the list in background + * Handler for mouse move events for dragging list column */ -set_background_mode: function(flag) +column_drag_mouse_move: function(e) { - if (flag) { - this.background = document.createElement('tbody'); - } else if (this.background) { - this.list.replaceChild(this.background, this.list.tBodies[0]); - this.background = null; + 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.list.tHead.rows[0].cells; + + // 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'); + + return rcube_event.cancel(e); +}, + + +/** + * 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').each(function() { this.parentNode.removeChild(this); }); +}, + + +/** + * Replaces two columns + */ +column_replace: function(from, to) +{ + var len, cells = this.list.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.list.tBodies[0].rows.length; r<len; r++) { + row = this.list.tBodies[0].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--; + + this.triggerEvent('column_replace'); } }; -- Gitblit v1.9.1