diff options
Diffstat (limited to '')
| -rw-r--r-- | webmail/program/js/list.js | 40 | ||||
| -rw-r--r-- | webmail/program/js/list.js.src | 1468 |
2 files changed, 1508 insertions, 0 deletions
diff --git a/webmail/program/js/list.js b/webmail/program/js/list.js new file mode 100644 index 0000000..863ed2a --- /dev/null +++ b/webmail/program/js/list.js @@ -0,0 +1,40 @@ +function rcube_list_widget(a,b){this.ENTER_KEY=13;this.DELETE_KEY=46;this.BACKSPACE_KEY=8;this.list=a?a:null;this.frame=null;this.rows=[];this.selection=[];this.colcount=this.rowcount=0;this.subject_col=-1;this.modkey=0;this.col_drag_active=this.drag_active=this.dont_select=this.toggleselect=this.keyboard=this.column_movable=this.draggable=this.multi_selecting=this.multiexpand=this.multiselect=!1;this.column_fixed=null;this.shift_start=this.last_selected=0;this.focused=this.in_selection_before=!1; +this.drag_mouse_start=null;this.dblclick_time=600;this.row_init=function(){};if(b&&"object"===typeof b)for(var c in b)this[c]=b[c]} +rcube_list_widget.prototype={init:function(){if(this.list&&this.list.tBodies[0]){this.rows=[];this.rowcount=0;var a,b,c=this.list.tBodies[0].rows;a=0;for(b=c.length;a<b;a++)this.init_row(c[a]),this.rowcount++;this.init_header();this.frame=this.list.parentNode;this.keyboard&&rcube_event.add_listener({event:"keydown",object:this,method:"key_press"})}},init_row:function(a){if(a&&String(a.id).match(/^rcmrow([a-z0-9\-_=\+\/]+)/i)){var b=this,c=RegExp.$1;a.uid=c;this.rows[c]={uid:c,id:a.id,obj:a};a.onmousedown= +function(a){return b.drag_row(a,this.uid)};a.onmouseup=function(a){return b.click_row(a,this.uid)};bw.touch&&(a.addEventListener("touchstart",function(a){1==a.touches.length&&(b.touchmoved=!1,b.drag_row(rcube_event.touchevent(a.touches[0]),this.uid))},!1),a.addEventListener("touchend",function(a){1==a.changedTouches.length&&(b.touchmoved||b.click_row(rcube_event.touchevent(a.changedTouches[0]),this.uid)||a.preventDefault())},!1),a.addEventListener("touchmove",function(a){1==a.changedTouches.length&& +(b.touchmoved=!0,b.drag_active&&a.preventDefault())},!1));document.all&&(a.onselectstart=function(){return!1});this.row_init(this.rows[c])}},init_header:function(){if(this.list&&this.list.tHead){this.colcount=0;var a,b,c=this;if(this.column_movable&&this.list.tHead&&this.list.tHead.rows)for(b=0;b<this.list.tHead.rows[0].cells.length;b++)this.column_fixed!=b&&(a=this.list.tHead.rows[0].cells[b],a.onmousedown=function(a){return c.drag_column(a,this)},this.colcount++)}},clear:function(a){var b=document.createElement("tbody"); +this.list.insertBefore(b,this.list.tBodies[0]);this.list.removeChild(this.list.tBodies[1]);this.rows=[];this.rowcount=0;a&&this.clear_selection();this.frame&&(this.frame.scrollTop=0)},remove_row:function(a,b){var c=this.rows[a]?this.rows[a].obj:null;c&&(c.style.display="none",b&&this.select_next(),delete this.rows[a],this.rowcount--)},insert_row:function(a,b){var c=this.list.tBodies[0];b&&c.rows.length?c.insertBefore(a,c.firstChild):c.appendChild(a);this.init_row(a);this.rowcount++},focus:function(a){var b, +c;this.focused=!0;for(b in this.selection)c=this.selection[b],this.rows[c]&&this.rows[c].obj&&$(this.rows[c].obj).addClass("selected").removeClass("unfocused");$(":focus:not(body)").blur();window.focus();(a||(a=window.event))&&rcube_event.cancel(a)},blur:function(){var a,b;this.focused=!1;for(a in this.selection)b=this.selection[a],this.rows[b]&&this.rows[b].obj&&$(this.rows[b].obj).removeClass("selected focused").addClass("unfocused")},drag_column:function(a,b){if(1<this.colcount){this.drag_start= +!0;this.drag_mouse_start=rcube_event.get_mouse_pos(a);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"});this.add_dragfix();for(var c=0;c<this.list.tHead.rows[0].cells.length;c++)if(b==this.list.tHead.rows[0].cells[c]){this.selected_column=c;break}}return!1},drag_row:function(a,b){var c=rcube_event.get_target(a),d=c.tagName.toLowerCase();if(this.dont_select||c&&("input"==d|| +"img"==d)||2==rcube_event.get_button(a))return!0;this.in_selection_before=a&&a.istouch||this.in_selection(b)?b:!1;this.in_selection_before||(c=rcube_event.get_modifier(a),this.select_row(b,c,!1));this.draggable&&this.selection.length&&this.in_selection(b)&&(this.drag_start=!0,this.drag_mouse_start=rcube_event.get_mouse_pos(a),rcube_event.add_listener({event:"mousemove",object:this,method:"drag_mouse_move"}),rcube_event.add_listener({event:"mouseup",object:this,method:"drag_mouse_up"}),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"})),this.add_dragfix());return!1},click_row:function(a,b){var c=(new Date).getTime(),d=rcube_event.get_modifier(a),e=rcube_event.get_target(a),f=e.tagName.toLowerCase();if(e&&("input"==f||"img"==f))return!0;if(this.dont_select)return this.dont_select=!1;e=c-this.rows[b].clicked<this.dblclick_time;this.drag_active||this.in_selection_before!=b||e||this.select_row(b,d,!1);this.in_selection_before= +this.drag_start=!1;this.rows&&e&&this.in_selection(b)?(this.triggerEvent("dblclick"),c=0):this.triggerEvent("click");this.drag_active||(this.del_dragfix(),rcube_event.cancel(a));this.rows[b].clicked=c;return!1},find_root:function(a){var b=this.rows[a];return b&&b.parent_uid?this.find_root(b.parent_uid):a},expand_row:function(a,b){var c=this.rows[b],d=rcube_event.get_target(a),e=rcube_event.get_modifier(a);this.dont_select=!0;c.clicked=0;c.expanded?(d.className="collapsed",e==CONTROL_KEY||this.multiexpand? +this.collapse_all(c):this.collapse(c)):(d.className="expanded",e==CONTROL_KEY||this.multiexpand?this.expand_all(c):this.expand(c))},collapse:function(a){a.expanded=!1;this.triggerEvent("expandcollapse",{uid:a.uid,expanded:a.expanded,obj:a.obj});var b=a.depth;a=a?a.obj.nextSibling:null;for(var c;a;){if(1==a.nodeType){if((c=this.rows[a.uid])&&c.depth<=b)break;$(a).css("display","none");c.expanded&&(c.expanded=!1,this.triggerEvent("expandcollapse",{uid:c.uid,expanded:c.expanded,obj:a}))}a=a.nextSibling}return!1}, +expand:function(a){var b,c,d,e,f;a?(a.expanded=!0,d=a.depth,e=a.obj.nextSibling,this.update_expando(a.uid,!0),this.triggerEvent("expandcollapse",{uid:a.uid,expanded:a.expanded,obj:a.obj})):(e=this.list.tBodies[0].firstChild,f=d=0);for(;e;){if(1==e.nodeType&&(b=this.rows[e.uid])){if(a&&(!b.depth||b.depth<=d))break;if(b.parent_uid)if((c=this.rows[b.parent_uid])&&c.expanded){if(a&&c==a||f>=c.depth-1)f=c.depth,$(e).css("display",""),b.expanded=!0,this.triggerEvent("expandcollapse",{uid:b.uid,expanded:b.expanded, +obj:e})}else if(a&&(!c||c.depth<=d))break}e=e.nextSibling}return!1},collapse_all:function(a){var b,c,d;if(a){if(a.expanded=!1,b=a.depth,c=a.obj.nextSibling,this.update_expando(a.uid),this.triggerEvent("expandcollapse",{uid:a.uid,expanded:a.expanded,obj:a.obj}),b&&this.multiexpand)return!1}else c=this.list.tBodies[0].firstChild,b=0;for(;c;){if(1==c.nodeType&&(d=this.rows[c.uid])){if(a&&(!d.depth||d.depth<=b))break;(a||d.depth)&&$(c).css("display","none");d.has_children&&d.expanded&&(d.expanded=!1, +this.update_expando(d.uid,!1),this.triggerEvent("expandcollapse",{uid:d.uid,expanded:d.expanded,obj:c}))}c=c.nextSibling}return!1},expand_all:function(a){var b,c,d;a?(a.expanded=!0,b=a.depth,c=a.obj.nextSibling,this.update_expando(a.uid,!0),this.triggerEvent("expandcollapse",{uid:a.uid,expanded:a.expanded,obj:a.obj})):(c=this.list.tBodies[0].firstChild,b=0);for(;c;){if(1==c.nodeType&&(d=this.rows[c.uid])){if(a&&d.depth<=b)break;$(c).css("display","");d.has_children&&!d.expanded&&(d.expanded=!0,this.update_expando(d.uid, +!0),this.triggerEvent("expandcollapse",{uid:d.uid,expanded:d.expanded,obj:c}))}c=c.nextSibling}return!1},update_expando:function(a,b){var c=document.getElementById("rcmexpando"+a);c&&(c.className=b?"expanded":"collapsed")},get_next_row:function(){if(!this.rows)return!1;for(var a=this.rows[this.last_selected],a=a?a.obj.nextSibling:null;a&&(1!=a.nodeType||"none"==a.style.display);)a=a.nextSibling;return a},get_prev_row:function(){if(!this.rows)return!1;for(var a=this.rows[this.last_selected],a=a?a.obj.previousSibling: +null;a&&(1!=a.nodeType||"none"==a.style.display);)a=a.previousSibling;return a},get_first_row:function(){if(this.rowcount){var a,b,c=this.list.tBodies[0].rows;a=0;for(b=c.length-1;a<b;a++)if(c[a].id&&String(c[a].id).match(/^rcmrow([a-z0-9\-_=\+\/]+)/i)&&null!=this.rows[RegExp.$1])return RegExp.$1}return null},get_last_row:function(){if(this.rowcount){var a,b=this.list.tBodies[0].rows;for(a=b.length-1;0<=a;a--)if(b[a].id&&String(b[a].id).match(/^rcmrow([a-z0-9\-_=\+\/]+)/i)&&null!=this.rows[RegExp.$1])return RegExp.$1}return null}, +select_row:function(a,b,c){var d=this.selection.join(",");this.multiselect||(b=0);this.shift_start||(this.shift_start=a);if(b){switch(b){case SHIFT_KEY:this.shift_select(a,!1);break;case CONTROL_KEY:c||this.highlight_row(a,!0);break;case CONTROL_SHIFT_KEY:this.shift_select(a,!0);break;default:this.highlight_row(a,!1)}this.multi_selecting=!0}else this.shift_start=a,this.highlight_row(a,!1),this.multi_selecting=!1;this.selection.join(",")!=d&&this.triggerEvent("select");0!=this.last_selected&&this.rows[this.last_selected]&& +$(this.rows[this.last_selected].obj).removeClass("focused");this.toggleselect&&this.last_selected==a?(this.clear_selection(),a=null):$(this.rows[a].obj).addClass("focused");this.selection.length||(this.shift_start=null);this.last_selected=a},select:function(a){this.select_row(a,!1);this.scrollto(a)},select_next:function(){var a=this.get_next_row(),b=this.get_prev_row();(a=a?a:b)&&this.select_row(a.uid,!1,!1)},select_first:function(a){var b=this.get_first_row();b&&(a?(this.shift_select(b,a),this.triggerEvent("select"), +this.scrollto(b)):this.select(b))},select_last:function(a){var b=this.get_last_row();b&&(a?(this.shift_select(b,a),this.triggerEvent("select"),this.scrollto(b)):this.select(b))},select_children:function(a){var b=this.row_children(a),c=b.length;for(a=0;a<c;a++)this.in_selection(b[a])||this.select_row(b[a],CONTROL_KEY)},shift_select:function(a,b){this.rows[this.shift_start]&&this.selection.length||(this.shift_start=a);var c,d,e;d=this.rows[a];e=this.rows[this.shift_start].obj.rowIndex;var f=d.obj.rowIndex; +!d.expanded&&d.has_children&&(d=this.rows[this.row_children(a).pop()])&&(f=d.obj.rowIndex);d=e<f?e:f;e=e>f?e:f;for(c in this.rows)this.rows[c].obj.rowIndex>=d&&this.rows[c].obj.rowIndex<=e?this.in_selection(c)||this.highlight_row(c,!0):this.in_selection(c)&&!b&&this.highlight_row(c,!0)},in_selection:function(a){for(var b in this.selection)if(this.selection[b]==a)return!0;return!1},select_all:function(a){if(!this.rows||!this.rows.length)return!1;var b,c=this.selection.join(",");this.selection=[];for(b in this.rows)a&& +!0!=this.rows[b][a]?$(this.rows[b].obj).removeClass("selected").removeClass("unfocused"):(this.last_selected=b,this.highlight_row(b,!0,!0));this.selection.join(",")!=c&&this.triggerEvent("select");this.focus();return!0},invert_selection:function(){if(!this.rows||!this.rows.length)return!1;var a,b=this.selection.join(",");for(a in this.rows)this.highlight_row(a,!0);this.selection.join(",")!=b&&this.triggerEvent("select");this.focus();return!0},clear_selection:function(a){var b,c=this.selection.length; +if(a)for(b in this.selection){if(this.selection[b]==a){this.selection.splice(b,1);break}}else{for(b in this.selection)this.rows[this.selection[b]]&&$(this.rows[this.selection[b]].obj).removeClass("selected").removeClass("unfocused");this.selection=[]}c&&!this.selection.length&&this.triggerEvent("select")},get_selection:function(){return this.selection},get_single_selection:function(){return 1==this.selection.length?this.selection[0]:null},highlight_row:function(a,b,c){if(this.rows[a])if(b)if(this.in_selection(a)){var d= +$.inArray(a,this.selection);b=this.selection.slice(0,d);d=this.selection.slice(d+1,this.selection.length);this.selection=b.concat(d);$(this.rows[a].obj).removeClass("selected").removeClass("unfocused");c||this.rows[a].expanded||this.highlight_children(a,!1)}else this.selection.push(a),$(this.rows[a].obj).addClass("selected"),c||this.rows[a].expanded||this.highlight_children(a,!0);else if(1<this.selection.length||!this.in_selection(a))this.clear_selection(),this.selection[0]=a,$(this.rows[a].obj).addClass("selected")}, +highlight_children:function(a,b){var c,d,e=this.row_children(a),f=e.length;for(c=0;c<f;c++)d=this.in_selection(e[c]),(b&&!d||!b&&d)&&this.highlight_row(e[c],!0,!0)},key_press:function(a){var b=a.target||{};if(!0!=this.focused||"INPUT"==b.nodeName||"TEXTAREA"==b.nodeName||"SELECT"==b.nodeName)return!0;var b=rcube_event.get_keycode(a),c=rcube_event.get_modifier(a);switch(b){case 40:case 38:case 63233:case 63232:return rcube_event.cancel(a),this.use_arrow_key(b,c);case 61:case 107:case 109:case 32:return rcube_event.cancel(a), +a=this.use_plusminus_key(b,c),this.key_pressed=b,this.modkey=c,this.triggerEvent("keypress"),this.modkey=0,a;case 36:return this.select_first(c),rcube_event.cancel(a);case 35:return this.select_last(c),rcube_event.cancel(a);case 27:return this.drag_active?this.drag_mouse_up(a):this.col_drag_active?(this.selected_column=null,this.column_drag_mouse_up(a)):rcube_event.cancel(a);default:if(this.key_pressed=b,this.modkey=c,this.triggerEvent("keypress"),this.modkey=0,this.key_pressed==this.BACKSPACE_KEY)return rcube_event.cancel(a)}return!0}, +use_arrow_key:function(a,b){var c;if(40==a||63233==a)c=this.get_next_row();else if(38==a||63232==a)c=this.get_prev_row();c&&(this.select_row(c.uid,b,!1),this.scrollto(c.uid));return!1},use_plusminus_key:function(a,b){var c=this.rows[this.last_selected];if(c)return 32==a&&(a=c.expanded?109:61),61==a||107==a?b==CONTROL_KEY||this.multiexpand?this.expand_all(c):this.expand(c):b==CONTROL_KEY||this.multiexpand?this.collapse_all(c):this.collapse(c),this.update_expando(c.uid,c.expanded),!1},scrollto:function(a){var b= +this.rows[a].obj;if(b&&this.frame){var c=Number(b.offsetTop);!c&&this.rows[a].parent_uid&&(a=this.find_root(this.rows[a].uid),this.expand_all(this.rows[a]),c=Number(b.offsetTop));c<Number(this.frame.scrollTop)?this.frame.scrollTop=c:c+Number(b.offsetHeight)>Number(this.frame.scrollTop)+Number(this.frame.offsetHeight)&&(this.frame.scrollTop=c+Number(b.offsetHeight)-Number(this.frame.offsetHeight))}},drag_mouse_move:function(a){if("touchmove"==a.type)if(1==a.touches.length&&1==a.changedTouches.length)a= +rcube_event.touchevent(a.changedTouches[0]);else return rcube_event.cancel(a);if(this.drag_start){var b=rcube_event.get_mouse_pos(a);if(!this.drag_mouse_start||3>Math.abs(b.x-this.drag_mouse_start.x)&&3>Math.abs(b.y-this.drag_mouse_start.y))return!1;this.draglayer||(this.draglayer=$("<div>").attr("id","rcmdraglayer").css({position:"absolute",display:"none","z-index":2E3}).appendTo(document.body));var c,d,e=$.merge([],this.selection);for(c in e)d=e[c],this.rows[d].expanded||this.select_children(d); +this.draglayer.html("");for(c=0;c<this.selection.length;c++){if(12<c){this.draglayer.append("...");break}if(e=this.rows[this.selection[c]].obj)for(d=b=0;d<e.childNodes.length;d++)if("TD"==e.childNodes[d].nodeName){0==c&&(this.drag_start_pos=$(e.childNodes[d]).offset());if(0>this.subject_col||0<=this.subject_col&&this.subject_col==b){for(var f,g,h=e.childNodes[d].childNodes,b=0;b<h.length;b++)!(g=e.childNodes[d].childNodes[b])||3!=g.nodeType&&"A"!=g.nodeName||(f=g);if(!f)break;d=$(f).text();d=$.trim(d); +d=50<d.length?d.substring(0,50)+"...":d;d=$("<div>").text(d);this.draglayer.append(d);break}b++}}this.draglayer.show();this.drag_active=!0;this.triggerEvent("dragstart")}this.drag_active&&this.draglayer&&(c=rcube_event.get_mouse_pos(a),this.draglayer.css({left:c.x+20+"px",top:c.y-5+(bw.ie?document.documentElement.scrollTop:0)+"px"}),this.triggerEvent("dragmove",a?a:window.event));return this.drag_start=!1},drag_mouse_up:function(a){document.onmousemove=null;if("touchend"==a.type&&1!=a.changedTouches.length)return rcube_event.cancel(a); +this.draglayer&&this.draglayer.is(":visible")&&(this.drag_start_pos?this.draglayer.animate(this.drag_start_pos,300,"swing").hide(20):this.draglayer.hide());this.drag_active&&this.focus();this.drag_active=!1;rcube_event.remove_listener({event:"mousemove",object:this,method:"drag_mouse_move"});rcube_event.remove_listener({event:"mouseup",object:this,method:"drag_mouse_up"});bw.touch&&(rcube_event.remove_listener({event:"touchmove",object:this,method:"drag_mouse_move"}),rcube_event.remove_listener({event:"touchend", +object:this,method:"drag_mouse_up"}));this.del_dragfix();this.triggerEvent("dragend");return rcube_event.cancel(a)},column_drag_mouse_move:function(a){if(this.drag_start){var b;b=rcube_event.get_mouse_pos(a);if(!this.drag_mouse_start||3>Math.abs(b.x-this.drag_mouse_start.x)&&3>Math.abs(b.y-this.drag_mouse_start.y))return!1;if(!this.col_draglayer){b=$(this.list).offset();var c=this.list.tHead.rows[0].cells;this.col_draglayer=$("<div>").attr("id","rcmcoldraglayer").css(b).css({position:"absolute","z-index":2001, +"background-color":"white",opacity:0.75,height:this.frame.offsetHeight-2+"px",width:this.frame.offsetWidth-2+"px"}).appendTo(document.body).append($("<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=b.left;for(b=0;b<c.length;b++)this.cols[b]=c[b].offsetWidth,null!==this.column_fixed&&b<=this.column_fixed&&(this.list_min_pos+=this.cols[b])}this.col_draglayer.show(); +this.col_drag_active=!0;this.triggerEvent("column_dragstart")}if(this.col_drag_active&&this.col_draglayer){var c=0,d=rcube_event.get_mouse_pos(a);for(b=0;b<this.cols.length;b++)if(d.x>=this.cols[b]/2+this.list_pos+c)c+=this.cols[b];else break;0==b&&this.list_min_pos>d.x?c=this.list_min_pos-this.list_pos:this.list.rowcount||b!=this.cols.length||(c-=2);$("#rcmcolumnindicator").css({width:c+"px"});this.triggerEvent("column_dragmove",a?a:window.event)}return this.drag_start=!1},column_drag_mouse_up:function(a){document.onmousemove= +null;this.col_draglayer&&(this.col_draglayer.remove(),this.col_draglayer=null);this.col_drag_active&&this.focus();this.col_drag_active=!1;rcube_event.remove_listener({event:"mousemove",object:this,method:"column_drag_mouse_move"});rcube_event.remove_listener({event:"mouseup",object:this,method:"column_drag_mouse_up"});this.del_dragfix();if(null!==this.selected_column&&this.cols&&this.cols.length){var b,c=0,d=rcube_event.get_mouse_pos(a);for(b=0;b<this.cols.length;b++)if(d.x>=this.cols[b]/2+this.list_pos+ +c)c+=this.cols[b];else break;b!=this.selected_column&&b!=this.selected_column+1&&this.column_replace(this.selected_column,b)}this.triggerEvent("column_dragend");return rcube_event.cancel(a)},row_children:function(a){if(!this.rows[a]||!this.rows[a].has_children)return[];var b=[],c=this.rows[a].depth;for(a=this.rows[a].obj.nextSibling;a;){if(1==a.nodeType&&(r=this.rows[a.uid])){if(!r.depth||r.depth<=c)break;b.push(r.uid)}a=a.nextSibling}return b},add_dragfix:function(){$("iframe").each(function(){$('<div class="iframe-dragdrop-fix"></div>').css({background:"#fff", +width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1E3}).css($(this).offset()).appendTo(document.body)})},del_dragfix:function(){$("div.iframe-dragdrop-fix").each(function(){this.parentNode.removeChild(this)})},column_replace:function(a,b){var c;c=this.list.tHead.rows[0].cells;var d=c[a],e=c[b],f=document.createElement("td");e?c[0].parentNode.insertBefore(f,e):c[0].parentNode.appendChild(f);c[0].parentNode.replaceChild(d,f);r=0;for(c=this.list.tBodies[0].rows.length;r< +c;r++)row=this.list.tBodies[0].rows[r],d=row.cells[a],e=row.cells[b],f=document.createElement("td"),e?row.insertBefore(f,e):row.appendChild(f),row.replaceChild(d,f);this.subject_col==a?this.subject_col=b>a?b-1:b:this.subject_col<a&&b<=this.subject_col?this.subject_col++:this.subject_col>a&&b>=this.subject_col&&this.subject_col--;this.triggerEvent("column_replace")}};rcube_list_widget.prototype.addEventListener=rcube_event_engine.prototype.addEventListener; +rcube_list_widget.prototype.removeEventListener=rcube_event_engine.prototype.removeEventListener;rcube_list_widget.prototype.triggerEvent=rcube_event_engine.prototype.triggerEvent; diff --git a/webmail/program/js/list.js.src b/webmail/program/js/list.js.src new file mode 100644 index 0000000..368ee5b --- /dev/null +++ b/webmail/program/js/list.js.src @@ -0,0 +1,1468 @@ +/* + +-----------------------------------------------------------------------+ + | Roundcube List Widget | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2006-2009, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + +-----------------------------------------------------------------------+ + | Authors: Thomas Bruederli <roundcube@gmail.com> | + | Charles McNulty <charles@charlesmcnulty.com> | + +-----------------------------------------------------------------------+ + | Requires: common.js | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Roundcube List Widget class + * @contructor + */ +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.selection = []; + this.rowcount = 0; + this.colcount = 0; + + this.subject_col = -1; + 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.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(){}; + + // overwrite default paramaters + if (p && typeof p === 'object') + for (var n in p) + this[n] = p[n]; +}; + + +rcube_list_widget.prototype = { + + +/** + * get all message rows from HTML table and init each row + */ +init: function() +{ + if (this.list && this.list.tBodies[0]) { + this.rows = []; + this.rowcount = 0; + + var r, len, rows = this.list.tBodies[0].rows; + + 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 + if (this.keyboard) + rcube_event.add_listener({event:'keydown', object:this, method:'key_press'}); + } +}, + + +/** + * Init list row and set mouse events on it + */ +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 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 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); + } + + if (document.all) + row.onselectstart = function() { return false; }; + + this.row_init(this.rows[uid]); + } +}, + + +/** + * 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 = []; + this.rowcount = 0; + + if (sel) + this.clear_selection(); + + // reset scroll position (in Opera) + if (this.frame) + this.frame.scrollTop = 0; +}, + + +/** + * 'remove' message row from list (just hide it) + */ +remove_row: function(uid, sel_next) +{ + var obj = this.rows[uid] ? this.rows[uid].obj : null; + + if (!obj) + return; + + obj.style.display = 'none'; + + if (sel_next) + this.select_next(); + + delete this.rows[uid]; + this.rowcount--; +}, + + +/** + * Add row to the list and initialize it + */ +insert_row: function(row, attop) +{ + var tbody = this.list.tBodies[0]; + + if (attop && tbody.rows.length) + tbody.insertBefore(row, tbody.firstChild); + else + tbody.appendChild(row); + + this.init_row(row); + this.rowcount++; +}, + + + +/** + * Set focus to the list + */ +focus: function(e) +{ + var n, id; + this.focused = true; + + 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 (#1487123, #1487316, #1488600, #1488620) + // It looks that window.focus() does the job for all browsers, but not Firefox (#1489058) + $(':focus:not(body)').blur(); + window.focus(); + + if (e || (e = window.event)) + rcube_event.cancel(e); +}, + + +/** + * remove focus from the list + */ +blur: function() +{ + var n, id; + this.focused = false; + for (n in this.selection) { + id = this.selection[n]; + if (this.rows[id] && this.rows[id].obj) { + $(this.rows[id].obj).removeClass('selected focused').addClass('unfocused'); + } + } +}, + + +/** + * 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), + tagname = evtarget.tagName.toLowerCase(); + + if (this.dont_select || (evtarget && (tagname == 'input' || tagname == 'img'))) + return true; + + // accept right-clicks + if (rcube_event.get_button(e) == 2) + return true; + + this.in_selection_before = e && e.istouch || this.in_selection(id) ? id : false; + + // selects currently unselected row + if (!this.in_selection_before) { + var mod_key = rcube_event.get_modifier(e); + this.select_row(id, mod_key, false); + } + + if (this.draggable && this.selection.length && this.in_selection(id)) { + this.drag_start = true; + this.drag_mouse_start = rcube_event.get_mouse_pos(e); + rcube_event.add_listener({event:'mousemove', object:this, method:'drag_mouse_move'}); + rcube_event.add_listener({event:'mouseup', object:this, method:'drag_mouse_up'}); + if (bw.touch) { + rcube_event.add_listener({event:'touchmove', object:this, method:'drag_mouse_move'}); + rcube_event.add_listener({event:'touchend', object:this, method:'drag_mouse_up'}); + } + + // enable dragging over iframes + this.add_dragfix(); + } + + return false; +}, + + +/** + * onmouseup-handler of message list row + */ +click_row: function(e, id) +{ + 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; + + // 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; + + // unselects currently selected row + if (!this.drag_active && this.in_selection_before == id && !dblclicked) + this.select_row(id, mod_key, false); + + this.drag_start = false; + this.in_selection_before = false; + + // row was double clicked + if (this.rows && dblclicked && this.in_selection(id)) { + this.triggerEvent('dblclick'); + now = 0; + } + else + this.triggerEvent('click'); + + if (!this.drag_active) { + // remove temp divs + this.del_dragfix(); + rcube_event.cancel(e); + } + + this.rows[id].clicked = now; + return false; +}, + + +/* + * 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 select this message + this.dont_select = true; + // 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) +{ + row.expanded = false; + this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj }); + var depth = row.depth; + var new_row = row ? row.obj.nextSibling : null; + var r; + + while (new_row) { + if (new_row.nodeType == 1) { + var 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; + } + + 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.uid, true); + this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj }); + } + else { + var tbody = this.list.tBodies[0]; + 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; + } + + 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.uid); + 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.list.tBodies[0].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.uid, false); + this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row }); + } + } + } + new_row = new_row.nextSibling; + } + + 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.uid, true); + this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj }); + } + else { + new_row = this.list.tBodies[0].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.uid, true); + this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row }); + } + } + } + new_row = new_row.nextSibling; + } + return false; +}, + + +update_expando: function(uid, expanded) +{ + var expando = document.getElementById('rcmexpando' + uid); + if (expando) + expando.className = expanded ? 'expanded' : 'collapsed'; +}, + + +/** + * get first/next/previous/last rows that are not hidden + */ +get_next_row: function() +{ + if (!this.rows) + return false; + + 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; + + return new_row; +}, + +get_prev_row: function() +{ + if (!this.rows) + return false; + + 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_first_row: function() +{ + if (this.rowcount) { + var i, len, rows = this.list.tBodies[0].rows; + + 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; +}, + +get_last_row: function() +{ + if (this.rowcount) { + var i, rows = this.list.tBodies[0].rows; + + 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; +}, + + +/** + * 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) + mod_key = 0; + + if (!this.shift_start) + this.shift_start = id + + if (!mod_key) { + this.shift_start = id; + this.highlight_row(id, false); + this.multi_selecting = false; + } + else { + switch (mod_key) { + case SHIFT_KEY: + this.shift_select(id, false); + break; + + case CONTROL_KEY: + if (!with_mouse) + this.highlight_row(id, true); + break; + + case CONTROL_SHIFT_KEY: + this.shift_select(id, true); + break; + + default: + this.highlight_row(id, false); + break; + } + this.multi_selecting = true; + } + + // 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'); + + // unselect if toggleselect is active and the same row was clicked again + if (this.toggleselect && this.last_selected == id) { + this.clear_selection(); + id = null; + } + else + $(this.rows[id].obj).addClass('focused'); + + if (!this.selection.length) + this.shift_start = null; + + this.last_selected = id; +}, + + +/** + * Alias method for select_row + */ +select: function(id) +{ + this.select_row(id, false); + this.scrollto(id); +}, + + +/** + * Select row next to the last selected one. + * Either below or above. + */ +select_next: function() +{ + 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); +}, + + +/** + * Select first row + */ +select_first: function(mod_key) +{ + var row = this.get_first_row(); + if (row) { + if (mod_key) { + this.shift_select(row, mod_key); + this.triggerEvent('select'); + this.scrollto(row); + } + else { + this.select(row); + } + } +}, + + +/** + * Select last row + */ +select_last: function(mod_key) +{ + var row = this.get_last_row(); + if (row) { + if (mod_key) { + this.shift_select(row, mod_key); + this.triggerEvent('select'); + this.scrollto(row); + } + else { + this.select(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); +}, + + +/** + * Perform selection when shift key is pressed + */ +shift_select: function(id, control) +{ + if (!this.rows[this.shift_start] || !this.selection.length) + this.shift_start = id; + + var n, i, j, to_row = this.rows[id], + from_rowIndex = this.rows[this.shift_start].obj.rowIndex, + to_rowIndex = to_row.obj.rowIndex; + + if (!to_row.expanded && to_row.has_children) + if (to_row = this.rows[(this.row_children(id)).pop()]) + to_rowIndex = to_row.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 (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) { + this.highlight_row(n, true); + } + } + } +}, + + +/** + * 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) + return true; + + return false; +}, + + +/** + * Select each row in list + */ +select_all: function(filter) +{ + if (!this.rows || !this.rows.length) + return false; + + // reset but remember selection first + var n, select_before = this.selection.join(','); + this.selection = []; + + for (n in this.rows) { + if (!filter || this.rows[n][filter] == true) { + this.last_selected = n; + this.highlight_row(n, true, true); + } + else { + $(this.rows[n].obj).removeClass('selected').removeClass('unfocused'); + } + } + + // trigger event if selection changed + if (this.selection.join(',') != select_before) + this.triggerEvent('select'); + + this.focus(); + + return true; +}, + + +/** + * Invert selection + */ +invert_selection: function() +{ + if (!this.rows || !this.rows.length) + 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) +{ + var n, num_select = this.selection.length; + + // one row + if (id) { + for (n in this.selection) + if (this.selection[n] == id) { + this.selection.splice(n,1); + break; + } + } + // all rows + else { + for (n in this.selection) + if (this.rows[this.selection[n]]) { + $(this.rows[this.selection[n]].obj).removeClass('selected').removeClass('unfocused'); + } + + this.selection = []; + } + + if (num_select && !this.selection.length) + this.triggerEvent('select'); +}, + + +/** + * Getter for the selection array + */ +get_selection: function() +{ + return this.selection; +}, + + +/** + * Return the ID if only one row is selected + */ +get_single_selection: function() +{ + if (this.selection.length == 1) + return this.selection[0]; + else + return null; +}, + + +/** + * Highlight/unhighlight a row + */ +highlight_row: function(id, multiple, norecur) +{ + if (!this.rows[id]) + return; + + if (!multiple) { + if (this.selection.length > 1 || !this.in_selection(id)) { + this.clear_selection(); + this.selection[0] = 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'); + if (!norecur && !this.rows[id].expanded) + this.highlight_children(id, true); + } + 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'); + if (!norecur && !this.rows[id].expanded) + this.highlight_children(id, false); + } + } +}, + + +/** + * Highlight/unhighlight all childs of the given row + */ +highlight_children: function(id, status) +{ + var i, selected, + children = this.row_children(id), len = children.length; + + for (i=0; i<len; i++) { + selected = this.in_selection(children[i]); + if ((status && !selected) || (!status && selected)) + this.highlight_row(children[i], true, true); + } +}, + + +/** + * Handler for keyboard events + */ +key_press: function(e) +{ + 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), + mod_key = rcube_event.get_modifier(e); + + switch (keyCode) { + case 40: + case 38: + case 63233: // "down", in safari keypress + case 63232: // "up", in safari keypress + // Stop propagation so that the browser doesn't scroll + rcube_event.cancel(e); + return this.use_arrow_key(keyCode, mod_key); + case 61: + case 107: // Plus sign on a numeric keypad (fc11 + firefox 3.5.2) + case 109: + case 32: + // Stop propagation + rcube_event.cancel(e); + var ret = this.use_plusminus_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); + default: + this.key_pressed = keyCode; + this.modkey = mod_key; + this.triggerEvent('keypress'); + this.modkey = 0; + + if (this.key_pressed == this.BACKSPACE_KEY) + return rcube_event.cancel(e); + } + + return true; +}, + + +/** + * Special handling method for arrow keys + */ +use_arrow_key: function(keyCode, mod_key) +{ + var new_row; + // 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(); + + if (new_row) { + this.select_row(new_row.uid, mod_key, false); + this.scrollto(new_row.uid); + } + + return false; +}, + + +/** + * Special handling method for +/- keys + */ +use_plusminus_key: function(keyCode, mod_key) +{ + var selected_row = this.rows[this.last_selected]; + if (!selected_row) + return; + + if (keyCode == 32) + keyCode = selected_row.expanded ? 109 : 61; + if (keyCode == 61 || keyCode == 107) + if (mod_key == CONTROL_KEY || this.multiexpand) + this.expand_all(selected_row); + else + this.expand(selected_row); + else + if (mod_key == CONTROL_KEY || this.multiexpand) + this.collapse_all(selected_row); + else + this.collapse(selected_row); + + this.update_expando(selected_row.uid, selected_row.expanded); + + return false; +}, + + +/** + * Try to scroll the list to make the specified row visible + */ +scrollto: function(id) +{ + var row = this.rows[id].obj; + if (row && this.frame) { + var scroll_to = Number(row.offsetTop); + + // 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 (scroll_to < Number(this.frame.scrollTop)) + this.frame.scrollTop = scroll_to; + else if (scroll_to + Number(row.offsetHeight) > Number(this.frame.scrollTop) + Number(this.frame.offsetHeight)) + this.frame.scrollTop = (scroll_to + Number(row.offsetHeight)) - Number(this.frame.offsetHeight); + } +}, + + +/** + * Handler for mouse move events + */ +drag_mouse_move: function(e) +{ + // convert touch event + if (e.type == 'touchmove') { + if (e.touches.length == 1 && e.changedTouches.length == 1) + e = rcube_event.touchevent(e.changedTouches[0]); + else + return rcube_event.cancel(e); + } + + if (this.drag_start) { + // check mouse movement, of less than 3 pixels, don't start dragging + var m = rcube_event.get_mouse_pos(e); + + 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.draglayer) + 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 n, uid, selection = $.merge([], this.selection); + for (n in selection) { + uid = selection[n]; + if (!this.rows[uid].expanded) + this.select_children(uid); + } + + // reset content + this.draglayer.html(''); + + // get subjects of selected messages + var c, i, n, subject, obj; + for (n=0; n<this.selection.length; n++) { + // only show 12 lines + if (n>12) { + this.draglayer.append('...'); + break; + } + + 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 + 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; + } + c++; + } + } + } + } + + this.draglayer.show(); + this.drag_active = true; + this.triggerEvent('dragstart'); + } + + if (this.drag_active && this.draglayer) { + var pos = rcube_event.get_mouse_pos(e); + this.draglayer.css({ left:(pos.x+20)+'px', top:(pos.y-5 + (bw.ie ? document.documentElement.scrollTop : 0))+'px' }); + this.triggerEvent('dragmove', e?e:window.event); + } + + this.drag_start = false; + + return false; +}, + + +/** + * Handler for mouse up events + */ +drag_mouse_up: function(e) +{ + document.onmousemove = null; + + if (e.type == 'touchend') { + if (e.changedTouches.length != 1) + return rcube_event.cancel(e); + } + + if (this.draglayer && this.draglayer.is(':visible')) { + if (this.drag_start_pos) + this.draglayer.animate(this.drag_start_pos, 300, 'swing').hide(20); + else + this.draglayer.hide(); + } + + if (this.drag_active) + this.focus(); + this.drag_active = false; + + rcube_event.remove_listener({event:'mousemove', object:this, method:'drag_mouse_move'}); + rcube_event.remove_listener({event:'mouseup', object:this, method:'drag_mouse_up'}); + + if (bw.touch) { + rcube_event.remove_listener({event:'touchmove', object:this, method:'drag_mouse_move'}); + rcube_event.remove_listener({event:'touchend', object:this, method:'drag_mouse_up'}); + } + + // remove temp divs + this.del_dragfix(); + + this.triggerEvent('dragend'); + + 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.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); +}, + + +/** + * 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').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'); +} + +}; + +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; |
