From d58c69f9499ef3db14125591bcc4660b68db62a1 Mon Sep 17 00:00:00 2001 From: svncommit <devs@roundcube.net> Date: Tue, 24 Jan 2006 20:26:00 -0500 Subject: [PATCH] Added ability to browse message list with arrow keys --- program/js/app.js | 346 ++++++++++++++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 312 insertions(+), 34 deletions(-) diff --git a/program/js/app.js b/program/js/app.js index dc0275c..3c91490 100644 --- a/program/js/app.js +++ b/program/js/app.js @@ -13,6 +13,10 @@ $Id$ */ +// Constants +var CONTROL_KEY = 1; +var SHIFT_KEY = 2; +var CONTROL_SHIFT_KEY = 3; var rcube_webmail_client; @@ -107,9 +111,11 @@ switch (this.task) { case 'mail': + var msg_list_frame = this.gui_objects.mailcontframe; var msg_list = this.gui_objects.messagelist; if (msg_list) { + msg_list_frame.onmousedown = function(e){return rcube_webmail_client.click_on_list(e);}; this.init_messagelist(msg_list); this.enable_command('markread', true); } @@ -160,10 +166,15 @@ case 'addressbook': - var contacts_list = this.gui_objects.contactslist; + var contacts_list = this.gui_objects.contactslist; + var ldap_contacts_list = this.gui_objects.ldapcontactslist; + if (contacts_list) this.init_contactslist(contacts_list); + if (ldap_contacts_list) + this.init_ldapsearchlist(ldap_contacts_list); + this.set_page_buttons(); if (this.env.cid) @@ -173,6 +184,9 @@ this.enable_command('save', true); this.enable_command('list', 'add', true); + + this.enable_command('ldappublicsearch', this.env.ldappublicsearch); + break; @@ -214,8 +228,13 @@ this.enable_command('logout', true); // disable browser's contextmenus - // document.oncontextmenu = function(){ return false; } + //document.oncontextmenu = function(){ return false; } + // load body click event + document.onmousedown = function(){ return rcube_webmail_client.reset_click(); }; + document.onkeydown = function(e){ return rcube_webmail_client.use_arrow_keys(e, msg_list_frame); }; + + // flag object as complete this.loaded = true; @@ -224,16 +243,72 @@ this.display_message(this.pending_message[0], this.pending_message[1]); // start interval for keep-alive/recent_check signal - if (this.kepp_alive_interval) - this.kepp_alive_int = setInterval(this.ref+'.'+(this.task=='mail'?'check_for_recent()':'send_keep_alive()'), this.kepp_alive_interval); + if (this.kepp_alive_interval && this.task=='mail' && this.gui_objects.messagelist) + this.kepp_alive_int = setInterval(this.ref+'.check_for_recent()', this.kepp_alive_interval); + else + this.kepp_alive_int = setInterval(this.ref+'.send_keep_alive()', this.kepp_alive_interval); }; + // reset last clicked if user clicks on anything other than the message table + this.reset_click = function() + { + this.in_message_list = false; + }; + + this.click_on_list = function(e) + { + if (!e) + e = window.event; + + this.in_message_list = true; + e.cancelBubble = true; + if (e.stopPropagation) e.stopPropagation(); + }; + + // reset last clicked if user clicks on anything other than the message table + this.use_arrow_keys = function(e, msg_list_frame) { + if (this.in_message_list != true) + return true; + + var keyCode = document.layers ? e.which : document.all ? event.keyCode : document.getElementById ? e.keyCode : 0; + var mod_key = this.get_modifier(e); + var scroll_to = 0; + + var last_selected_row = this.list_rows[this.last_selected]; + + if (keyCode == 40) { // down arrow key pressed + var new_row = last_selected_row.obj.nextSibling; + while (new_row && new_row.nodeType != 1) { + new_row = new_row.nextSibling; + } + if (!new_row) return false; + scroll_to = (Number(new_row.offsetTop) + Number(new_row.offsetHeight)) - Number(msg_list_frame.offsetHeight); + } else if (keyCode == 38) { // up arrow key pressed + var new_row = last_selected_row.obj.previousSibling; + while (new_row && new_row.nodeType != 1) { + new_row = new_row.previousSibling; + } + if (!new_row) return false; + scroll_to = new_row.offsetTop; + } else {return false}; + + if (mod_key != CONTROL_KEY) + this.select_row(new_row.uid,mod_key); + + if (((Number(new_row.offsetTop)) < (Number(msg_list_frame.scrollTop))) || + ((Number(new_row.offsetTop) + Number(new_row.offsetHeight)) > (Number(msg_list_frame.scrollTop) + Number(msg_list_frame.offsetHeight)))) { + msg_list_frame.scrollTop = scroll_to; + } + + return false; + }; // get all message rows from HTML table and init each row this.init_messagelist = function(msg_list) { if (msg_list && msg_list.tBodies[0]) { + this.message_rows = new Array(); var row; @@ -268,7 +343,10 @@ // set eventhandlers to table row row.onmousedown = function(e){ return rcube_webmail_client.drag_row(e, this.uid); }; row.onmouseup = function(e){ return rcube_webmail_client.click_row(e, this.uid); }; - + + if (document.all) + row.onselectstart = function() { return false; }; + // set eventhandler to message icon if ((msg_icon = row.cells[0].childNodes[0]) && row.cells[0].childNodes[0].nodeName=='IMG') { @@ -369,6 +447,26 @@ if (this.env.cid) this.select(this.env.cid); + }; + + + // get all contact rows from HTML table and init each row + this.init_ldapsearchlist = function(ldap_contacts_list) + { + if (ldap_contacts_list && ldap_contacts_list.tBodies[0]) + { + this.ldap_contact_rows = new Array(); + + var row; + for(var r=0; r<ldap_contacts_list.tBodies[0].childNodes.length; r++) + { + row = ldap_contacts_list.tBodies[0].childNodes[r]; + this.init_table_row(row, 'ldap_contact_rows'); + } + } + + // alias to common rows array + this.list_rows = this.ldap_contact_rows; }; @@ -548,7 +646,15 @@ case 'add': if (this.task=='addressbook') - this.load_contact(0, 'add'); + if (!window.frames[this.env.contentframe].rcmail) + this.load_contact(0, 'add'); + else + { + if (window.frames[this.env.contentframe].rcmail.selection.length) + this.add_ldap_contacts(); + else + this.load_contact(0, 'add'); + } else if (this.task=='settings') { this.clear_selection(); @@ -682,7 +788,8 @@ this.show_message(this.env.prev_uid); //location.href = this.env.comm_path+'&_action=show&_uid='+this.env.prev_uid+'&_mbox='+this.env.mailbox; break; - + + case 'compose': var url = this.env.comm_path+'&_action=compose'; @@ -699,21 +806,36 @@ // get selected contacts else { - for (var n=0; n<this.selection.length; n++) - a_cids[a_cids.length] = this.selection[n]; + if (!window.frames[this.env.contentframe].rcmail.selection.length) + { + for (var n=0; n<this.selection.length; n++) + a_cids[a_cids.length] = this.selection[n]; + } + else + { + var frameRcmail = window.frames[this.env.contentframe].rcmail; + // get the email address(es) + for (var n=0; n<frameRcmail.selection.length; n++) + a_cids[a_cids.length] = frameRcmail.ldap_contact_rows[frameRcmail.selection[n]].obj.cells[1].innerHTML; + } } - if (a_cids.length) url += '&_to='+a_cids.join(','); else break; + } else if (props) url += '&_to='+props; + + // don't know if this is necessary... + url = url.replace(/&_framed=1/, ""); this.set_busy(true); - location.href = url; - break; + + // need parent in case we are coming from the contact frame + parent.window.location.href = url; + break; case 'send': if (!this.gui_objects.messageform) @@ -777,6 +899,15 @@ case 'add-contact': this.add_contact(props); break; + + + // ldap search + case 'ldappublicsearch': + if (this.gui_objects.ldappublicsearchform) + this.gui_objects.ldappublicsearchform.submit(); + else + this.ldappublicsearch(command); + break; // user settings commands @@ -934,11 +1065,12 @@ if (this.dont_select) return false; + // selects currently unselected row if (!this.in_selection_before) - { - var ctrl = this.check_ctrlkey(e); - this.select(id, ctrl); - } + { + var mod_key = this.get_modifier(e); + this.select_row(id,mod_key); + } if (this.selection.length) { @@ -954,8 +1086,7 @@ // onmouseup-handler of message list row this.click_row = function(e, id) { - var ctrl = this.check_ctrlkey(e); - + // don't do anything (another action processed before) if (this.dont_select) { @@ -963,27 +1094,59 @@ return false; } - if (!this.drag_active && this.in_selection_before==id) - this.select(id, (ctrl && this.task!='settings')); - + // unselects currently selected row + if (!this.drag_active && this.in_selection_before==id) { + var mod_key = this.get_modifier(e); + this.select_row(id,mod_key); + } this.drag_start = false; this.in_selection_before = false; // row was double clicked - if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked && !ctrl) + if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked) { this.show_message(id); return false; } else if (this.task=='addressbook') { - if (this.selection.length==1 && this.env.contentframe) + if (this.contact_rows && this.selection.length==1) + { this.load_contact(this.selection[0], 'show', true); - else if (this.task=='addressbook' && this.list_rows && this.list_rows[id].clicked) + // change the text for the add contact button + var links = parent.document.getElementById('abooktoolbar').getElementsByTagName('A'); + for (i = 0; i < links.length; i++) + { + var onclickstring = new String(links[i].onclick); + if (onclickstring.search('\"add\"') != -1) + links[i].title = this.env.newcontact; + } + } + else if (this.contact_rows && this.contact_rows[id].clicked) { this.load_contact(id, 'show'); return false; } + else if (this.ldap_contact_rows && !this.ldap_contact_rows[id].clicked) + { + // clear selection + parent.rcmail.clear_selection(); + + // disable delete + parent.rcmail.set_button('delete', 'pas'); + + // change the text for the add contact button + var links = parent.document.getElementById('abooktoolbar').getElementsByTagName('A'); + for (i = 0; i < links.length; i++) + { + var onclickstring = new String(links[i].onclick); + if (onclickstring.search('\"add\"') != -1) + links[i].title = this.env.addcontact; + } + } + // handle double click event + else if (this.ldap_contact_rows && this.selection.length==1 && this.ldap_contact_rows[id].clicked) + this.command('compose', this.ldap_contact_rows[id].obj.cells[1].innerHTML); else if (this.env.contentframe) { var elm = document.getElementById(this.env.contentframe); @@ -1004,14 +1167,12 @@ - /*********************************************************/ /********* (message) list functionality *********/ /*********************************************************/ - - // select/unselect a row - this.select = function(id, multiple) + // highlight/unhighlight a row + this.highlight_row = function(id, multiple) { var selected = false @@ -1038,7 +1199,6 @@ this.selection = a_pre.concat(a_post); this.set_classname(this.list_rows[id].obj, 'selected', false); } - selected = (this.selection.length==1); } @@ -1055,6 +1215,54 @@ } }; + +// selects or unselects the proper row depending on the modifier key pressed + this.select_row = function(id,mod_key) { + if (!mod_key) { + this.shift_start = id; + this.highlight_row(id, false); + } else { + switch (mod_key) { + case SHIFT_KEY: { + this.shift_select(id,false); + break; } + case CONTROL_KEY: { + this.shift_start = id; + this.highlight_row(id, true); + break; + } + case CONTROL_SHIFT_KEY: { + this.shift_select(id,true); + break; + } + default: { + this.highlight_row(id, false); + break; + } + } + } + this.last_selected = id; + }; + + this.shift_select = function(id, control) { + var from_rowIndex = this.list_rows[this.shift_start].obj.rowIndex; + var to_rowIndex = this.list_rows[id].obj.rowIndex; + + var i = ((from_rowIndex < to_rowIndex)? from_rowIndex : to_rowIndex); + var j = ((from_rowIndex > to_rowIndex)? from_rowIndex : to_rowIndex); + + // iterate through the entire message list + for (var n in this.list_rows) { + if ((this.list_rows[n].obj.rowIndex >= i) && (this.list_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); + } + } + }; + this.clear_selection = function() { @@ -1919,6 +2127,50 @@ }; + + // load ldap search form + this.ldappublicsearch = function(action) + { + var add_url = ''; + var target = window; + if (this.env.contentframe && window.frames && window.frames[this.env.contentframe]) + { + add_url = '&_framed=1'; + target = window.frames[this.env.contentframe]; + document.getElementById(this.env.contentframe).style.visibility = 'inherit'; + } + else + return false; + + + if (action == 'ldappublicsearch') + target.location.href = this.env.comm_path+'&_action='+action+add_url; + }; + + // add ldap contacts to address book + this.add_ldap_contacts = function() + { + if (window.frames[this.env.contentframe].rcmail) + { + var frame = window.frames[this.env.contentframe]; + + // build the url + var url = '&_framed=1'; + var emails = '&_emails='; + var names = '&_names='; + var end = ''; + for (var n=0; n<frame.rcmail.selection.length; n++) + { + end = n < frame.rcmail.selection.length - 1 ? ',' : ''; + emails += frame.rcmail.ldap_contact_rows[frame.rcmail.selection[n]].obj.cells[1].innerHTML + end; + names += frame.rcmail.ldap_contact_rows[frame.rcmail.selection[n]].obj.cells[0].innerHTML + end; + } + + frame.location.href = this.env.comm_path + '&_action=save&_framed=1' + emails + names; + } + return false; + } + /*********************************************************/ @@ -2572,8 +2824,8 @@ console(request_obj.responseText); // if we get javascript code from server -> execute it - if (request_obj.responseText && (ctype=='text/javascript' || ctype=='application/x-javascript')) - eval(request_obj.responseText); + if (request_obj.get_text() && (ctype=='text/javascript' || ctype=='application/x-javascript')) + eval(request_obj.get_text()); // process the response data according to the sent action switch (request_obj.__action) @@ -2670,6 +2922,26 @@ else return false; } + + +// returns modifier key (constants defined at top of file) + this.get_modifier = function(e) + { + var opcode = 0; + if (e = e || window.event) + { + opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); + return opcode; + } + if (e.cancelBubble) + { + e.cancelBubble = true; + e.returnValue = false; + } + else if (e.preventDefault) + e.preventDefault(); + } + this.get_mouse_pos = function(e) { @@ -2830,9 +3102,6 @@ else if(this.xmlhttp.readyState == 4) { - this.responseText = this.xmlhttp.responseText; - this.responseXML = this.xmlhttp.responseXML; - if(this.xmlhttp.status == 0) this.onabort(this); else if(this.xmlhttp.status == 200) @@ -2850,6 +3119,15 @@ return this.xmlhttp.getResponseHeader(name); }; + this.get_text = function() + { + return this.xmlhttp.responseText; + }; + + this.get_xml = function() + { + return this.xmlhttp.responseXML; + }; this.reset(); -- Gitblit v1.9.1