added scrolling feature with up/down arrows

webui/view/javascript/piler.js

@@ -3,6 +3,8 @@ var attachment_types = ["word", "excel", "powerpoint", "pdf", "compressed", "tex
 var count = 0;
 var expsrc = 0;
 
+var current_message_serial = 1;
+var current_messages = new Array();
 
 function getXMLHttp() {
    var XMLHttp = null;
@@ -68,6 +70,8 @@ function load_ajax_url(url) {
 
 
 function load_search_results(url, params, page) {
+   current_message_serial = 0;
+   current_messages = new Array();
 
    document.getElementById('messagelistcontainer').innerHTML = '<img src="/view/theme/default/images/spinner.gif" id="spinner" alt="spinner" />';
 
@@ -88,6 +92,8 @@ function load_search_results(url, params, page) {
       if(http.readyState == 4) {
          if(http.status == 200) {
             document.getElementById('mailcontframe').innerHTML = http.responseText;
+
+            fill_current_messages_array();
          }
          else {
             alert("Problem retrieving XML data:" + http.statusText);
@@ -600,6 +606,25 @@ function append_email_from_slider(id, value) {
 }
 
 
+function fill_current_messages_array() {
+   var a = document.getElementById('results');
+   j = 1;
+
+   len = a.childNodes.length;
+
+   for(i=0; i<a.childNodes.length; i++) {
+
+      if(a.childNodes[i].nodeName == "DIV" && a.childNodes[i].id.substring(0, 2) == "e_") {
+
+         id = a.childNodes[i].id.substring(2,1000);
+
+         current_messages[j] = id; j++;
+      }
+   }
+
+}
+
+
 $(document).ready(function() {
    $.datepicker.setDefaults($.datepicker.regional[piler_ui_lang]);
    $("#date1").datepicker( { dateFormat: 'yy-mm-dd' } );
@@ -684,3 +709,29 @@ function show_message(id, msg, timeout){
 }
 
 
+function move_message_list_scrollbar(direction) {
+
+   var current_result_div = document.getElementById('e_' + current_messages[current_message_serial]);
+   if(current_result_div){
+      if(current_message_serial % 2) current_result_div.className = 'resultrow odd';
+      else current_result_div.className = 'resultrow';
+   }
+
+   if(direction == 'down') {
+      if(current_message_serial < current_messages.length-1) current_message_serial++;
+   }
+   else {
+      if(current_message_serial > 1) current_message_serial--;
+   }
+
+   load_url_with_get(message_loader_url + current_messages[current_message_serial], 'mailpreviewframe');
+
+   current_result_div = document.getElementById('e_' + current_messages[current_message_serial]);
+
+   if(current_result_div){ current_result_div.className = 'resultrow selected'; }
+
+   var objDiv = document.getElementById("messagelistcontainer");
+   if(objDiv) objDiv.scrollTop = current_message_serial*17 - 30;
+}
+
+

webui/view/javascript/shortcut.js

@@ -0,0 +1,223 @@
+/**
+ * http://www.openjs.com/scripts/events/keyboard_shortcuts/
+ * Version : 2.01.B
+ * By Binny V A
+ * License : BSD
+ */
+shortcut = {
+	'all_shortcuts':{},//All the shortcuts are stored in this array
+	'add': function(shortcut_combination,callback,opt) {
+		//Provide a set of default options
+		var default_options = {
+			'type':'keydown',
+			'propagate':false,
+			'disable_in_input':false,
+			'target':document,
+			'keycode':false
+		}
+		if(!opt) opt = default_options;
+		else {
+			for(var dfo in default_options) {
+				if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
+			}
+		}
+
+		var ele = opt.target;
+		if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
+		var ths = this;
+		shortcut_combination = shortcut_combination.toLowerCase();
+
+		//The function to be called at keypress
+		var func = function(e) {
+			e = e || window.event;
+			
+			if(opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
+				var element;
+				if(e.target) element=e.target;
+				else if(e.srcElement) element=e.srcElement;
+				if(element.nodeType==3) element=element.parentNode;
+
+				if(element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
+			}
+	
+			//Find Which key is pressed
+			if (e.keyCode) code = e.keyCode;
+			else if (e.which) code = e.which;
+			var character = String.fromCharCode(code).toLowerCase();
+			
+			if(code == 188) character=","; //If the user presses , when the type is onkeydown
+			if(code == 190) character="."; //If the user presses , when the type is onkeydown
+
+			var keys = shortcut_combination.split("+");
+			//Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
+			var kp = 0;
+			
+			//Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
+			var shift_nums = {
+				"`":"~",
+				"1":"!",
+				"2":"@",
+				"3":"#",
+				"4":"$",
+				"5":"%",
+				"6":"^",
+				"7":"&",
+				"8":"*",
+				"9":"(",
+				"0":")",
+				"-":"_",
+				"=":"+",
+				";":":",
+				"'":"\"",
+				",":"<",
+				".":">",
+				"/":"?",
+				"\\":"|"
+			}
+			//Special Keys - and their codes
+			var special_keys = {
+				'esc':27,
+				'escape':27,
+				'tab':9,
+				'space':32,
+				'return':13,
+				'enter':13,
+				'backspace':8,
+	
+				'scrolllock':145,
+				'scroll_lock':145,
+				'scroll':145,
+				'capslock':20,
+				'caps_lock':20,
+				'caps':20,
+				'numlock':144,
+				'num_lock':144,
+				'num':144,
+				
+				'pause':19,
+				'break':19,
+				
+				'insert':45,
+				'home':36,
+				'delete':46,
+				'end':35,
+				
+				'pageup':33,
+				'page_up':33,
+				'pu':33,
+	
+				'pagedown':34,
+				'page_down':34,
+				'pd':34,
+	
+				'left':37,
+				'up':38,
+				'right':39,
+				'down':40,
+	
+				'f1':112,
+				'f2':113,
+				'f3':114,
+				'f4':115,
+				'f5':116,
+				'f6':117,
+				'f7':118,
+				'f8':119,
+				'f9':120,
+				'f10':121,
+				'f11':122,
+				'f12':123
+			}
+	
+			var modifiers = { 
+				shift: { wanted:false, pressed:false},
+				ctrl : { wanted:false, pressed:false},
+				alt  : { wanted:false, pressed:false},
+				meta : { wanted:false, pressed:false}	//Meta is Mac specific
+			};
+                        
+			if(e.ctrlKey)	modifiers.ctrl.pressed = true;
+			if(e.shiftKey)	modifiers.shift.pressed = true;
+			if(e.altKey)	modifiers.alt.pressed = true;
+			if(e.metaKey)   modifiers.meta.pressed = true;
+                        
+			for(var i=0; k=keys[i],i<keys.length; i++) {
+				//Modifiers
+				if(k == 'ctrl' || k == 'control') {
+					kp++;
+					modifiers.ctrl.wanted = true;
+
+				} else if(k == 'shift') {
+					kp++;
+					modifiers.shift.wanted = true;
+
+				} else if(k == 'alt') {
+					kp++;
+					modifiers.alt.wanted = true;
+				} else if(k == 'meta') {
+					kp++;
+					modifiers.meta.wanted = true;
+				} else if(k.length > 1) { //If it is a special key
+					if(special_keys[k] == code) kp++;
+					
+				} else if(opt['keycode']) {
+					if(opt['keycode'] == code) kp++;
+
+				} else { //The special keys did not match
+					if(character == k) kp++;
+					else {
+						if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
+							character = shift_nums[character]; 
+							if(character == k) kp++;
+						}
+					}
+				}
+			}
+			
+			if(kp == keys.length && 
+						modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
+						modifiers.shift.pressed == modifiers.shift.wanted &&
+						modifiers.alt.pressed == modifiers.alt.wanted &&
+						modifiers.meta.pressed == modifiers.meta.wanted) {
+				callback(e);
+	
+				if(!opt['propagate']) { //Stop the event
+					//e.cancelBubble is supported by IE - this will kill the bubbling process.
+					e.cancelBubble = true;
+					e.returnValue = false;
+	
+					//e.stopPropagation works in Firefox.
+					if (e.stopPropagation) {
+						e.stopPropagation();
+						e.preventDefault();
+					}
+					return false;
+				}
+			}
+		}
+		this.all_shortcuts[shortcut_combination] = {
+			'callback':func, 
+			'target':ele, 
+			'event': opt['type']
+		};
+		//Attach the function with the event
+		if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
+		else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
+		else ele['on'+opt['type']] = func;
+	},
+
+	//Remove the shortcut - just specify the shortcut and I will remove the binding
+	'remove':function(shortcut_combination) {
+		shortcut_combination = shortcut_combination.toLowerCase();
+		var binding = this.all_shortcuts[shortcut_combination];
+		delete(this.all_shortcuts[shortcut_combination])
+		if(!binding) return;
+		var type = binding['event'];
+		var ele = binding['target'];
+		var callback = binding['callback'];
+
+		if(ele.detachEvent) ele.detachEvent('on'+type, callback);
+		else if(ele.removeEventListener) ele.removeEventListener(type, callback, false);
+		else ele['on'+type] = false;
+	}
+}

webui/view/theme/default/stylesheet/style-default.css

@@ -81,6 +81,7 @@
 	.row.savedsearch { display: table-row; text-align: right; }
 	.resultrow { display: table-row; height: 18px; }
 	.resultrow.odd { background: #f5f5f5; }
+	.resultrow.selected { border: 2px solid black; }
 	.resultrow.spam { color: #aaa; }
 
 	.cell1 { display: table-cell; height: 25px; text-align: left; padding: 3px; font: bold 12px Arial, sans-serif; width: 80px; }

webui/view/theme/default/templates/common/layout-new.tpl

@@ -25,6 +25,7 @@
       var email_search_url = '<?php print SITE_URL; ?>/index.php?route=group/email&';
       var group_search_url = '<?php print SITE_URL; ?>/index.php?route=group/group&';
       var folder_search_url = '<?php print SITE_URL; ?>/index.php?route=folder/folder&';
+      var message_loader_url = '<?php print SITE_URL; ?>message.php/';
    </script>
 
    <script type="text/javascript" src="/view/javascript/piler.js"></script>
@@ -32,6 +33,8 @@
    <script type="text/javascript" src="/view/javascript/rc1.js"></script>
    <script type="text/javascript" src="/view/javascript/rc2.js"></script>
 
+   <script type="text/javascript" src="/view/javascript/shortcut.js"></script>
+
    <style type="text/css">
       /*#mailcontframe { height: 341px; }
       #mailpreviewframe { top: 351px; }
@@ -41,6 +44,24 @@
 
    <script type="text/javascript">
       var split = new rcube_webmail();
+
+      shortcut.add("Down", function() {
+         move_message_list_scrollbar('down');
+      },{
+	'type':'keydown',
+	'propagate':true,
+	'target':document
+      });
+
+      shortcut.add("Up", function() {
+        move_message_list_scrollbar('up');
+      },{
+        'type':'keydown',
+        'propagate':true,
+        'target':document
+      });
+
+
    </script>
 
 

webui/view/theme/default/templates/search/helper.tpl

@@ -44,10 +44,10 @@
 
          <div id="e_<?php print $message['id']; ?>" class="resultrow<?php if($i % 2) { ?> odd<?php } ?><?php if($message['spam'] == 1) { ?> spam<?php } ?>">
             <div class="cell5 restore"><input type="checkbox" id="r_<?php print $message['id']; ?>" name="r_<?php print $message['id']; ?>" value="iiii" checked="checked" class="restorebox" /></div>
-            <div class="cell5 id"><a href="#" onclick="script:load_url_with_get('<?php print SITE_URL; ?>message.php/<?php print $message['id']; ?>', 'mailpreviewframe'); return false;"><?php print ($page*$page_len) + $i; ?>.</a></div>
+            <div class="cell5 id"><a href="#" onclick="script:load_url_with_get('<?php print SITE_URL; ?>message.php/<?php print $message['id']; ?>', 'mailpreviewframe'); current_message_serial = <?php print $i; ?>; return false;"><?php print ($page*$page_len) + $i; ?>.</a></div>
             <div class="cell5 date"><?php print $message['date']; ?></div>
             <div class="cell5 from"><?php if($message['from'] != $message['shortfrom']) { ?><a href="#" title="<?php print preg_replace("/&/", "&amp;", $message['from']); ?>"><?php print $message['shortfrom']; ?></a><?php } else { print $message['from']; } ?></div>
-            <div class="cell5 subject"><a href="#" <?php if($message['subject'] != $message['shortsubject']) { ?>title="<?php print preg_replace("/&/", "&amp;", $message['subject']); ?>"<?php } ?> onclick="script:load_url_with_get('<?php print SITE_URL; ?>message.php/<?php print $message['id']; ?>', 'mailpreviewframe'); return false;"><?php if($message['subject'] != $message['shortsubject']) { print $message['shortsubject']; } else { print $message['subject']; } ?></a><?php if($message['reference']) { ?> <a href="#" title="<?php print $text_conversation_available; ?>" onclick="script:add_message_reference_to_form('<?php print $message['reference']; ?>'); load_search_results('<?php print SEARCH_HELPER_URL; ?>', assemble_search_term(count, ''), 0); a = document.getElementById('ref'); a.value=''; return false;">[+]</span></a><?php } ?></div>
+            <div class="cell5 subject"><a href="#" <?php if($message['subject'] != $message['shortsubject']) { ?>title="<?php print preg_replace("/&/", "&amp;", $message['subject']); ?>"<?php } ?> onclick="script:load_url_with_get('<?php print SITE_URL; ?>message.php/<?php print $message['id']; ?>', 'mailpreviewframe'); current_message_serial = <?php print $i; ?>; return false;"><?php if($message['subject'] != $message['shortsubject']) { print $message['shortsubject']; } else { print $message['subject']; } ?></a><?php if($message['reference']) { ?> <a href="#" title="<?php print $text_conversation_available; ?>" onclick="script:add_message_reference_to_form('<?php print $message['reference']; ?>'); load_search_results('<?php print SEARCH_HELPER_URL; ?>', assemble_search_term(count, ''), 0); a = document.getElementById('ref'); a.value=''; return false;">[+]</span></a><?php } ?></div>
 
             <div class="cell5 size"><?php print $message['size']; ?></div>
             <div class="cell5"><?php if($message['attachments'] > 0) { ?><img src="<?php print ICON_ATTACHMENT; ?>" alt="" width="16" height="18" /><?php } else { ?>&nbsp;<?php } ?></div>