diff options
Diffstat (limited to 'program/js/list.js')
| -rw-r--r-- | program/js/list.js | 269 |
1 files changed, 249 insertions, 20 deletions
diff --git a/program/js/list.js b/program/js/list.js index 8d6d9f1e6..9493121d5 100644 --- a/program/js/list.js +++ b/program/js/list.js @@ -33,6 +33,7 @@ function rcube_list_widget(list, p) this.rows = []; this.selection = []; this.rowcount = 0; + this.colcount = 0; this.subject_col = -1; this.shiftkey = false; @@ -40,11 +41,14 @@ function rcube_list_widget(list, p) 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; @@ -72,18 +76,15 @@ init: function() 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 row, r; + for (r=0; r<this.list.tBodies[0].rows.length; r++) { + row = this.list.tBodies[0].rows[r]; this.init_row(row); this.rowcount++; } + this.init_header(); this.frame = this.list.parentNode; // set body events @@ -120,6 +121,29 @@ init_row: function(row) /** + * 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) @@ -207,6 +231,34 @@ blur: function() /** + * 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) @@ -236,15 +288,7 @@ drag_row: function(e, id) rcube_event.add_listener({event:'mouseup', 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; @@ -287,7 +331,7 @@ click_row: function(e, id) if (!this.drag_active) { // remove temp divs - $('div.iframe-dragdrop-fix').each(function() { this.parentNode.removeChild(this); }); + this.del_dragfix(); rcube_event.cancel(e); } @@ -931,7 +975,11 @@ key_down: function(e) 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: @@ -1040,7 +1088,9 @@ drag_mouse_move: function(e) 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); @@ -1134,7 +1184,7 @@ drag_mouse_up: function(e) rcube_event.remove_listener({event:'mouseup', 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'); @@ -1143,6 +1193,185 @@ drag_mouse_up: function(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.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 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; r<this.list.tBodies[0].rows.length; 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; + + this.triggerEvent('column_replace'); +}, + + +/** * Creating the list in background */ set_background_mode: function(flag) |