Patch, that replaces list view with day view (It also disables scrolling, because scrolling makes day view unusable)

dayview.diff

diff --git a/ajax/changeview.php b/ajax/changeview.php
index bcd84a1..e3df411 100644
--- a/ajax/changeview.php
+++ b/ajax/changeview.php
@@ -12,11 +12,11 @@ $view = $_POST['v'];
 switch($view) {
   case 'agendaWeek':
 	case 'month';
-	case 'list':
+	case 'agendaDay':
 		break;
 	default:
 		OCP\JSON::error(array('message'=>'unexpected parameter: ' . $view));
 		exit;
 }
 OCP\Config::setUserValue(OCP\USER::getUser(), 'calendar', 'currentview', $view);
-OCP\JSON::success();
\ No newline at end of file
+OCP\JSON::success();
diff --git a/js/calendar.js b/js/calendar.js
index cf1456c..1483cc5 100644
--- a/js/calendar.js
+++ b/js/calendar.js
@@ -857,7 +857,7 @@ function ListView(element, calendar) {
 	}
 }
 $(document).ready(function(){
-	Calendar.UI.initScroll();
+	//Calendar.UI.initScroll();
 	$('#fullcalendar').fullCalendar({
 		header: false,
 		firstDay: firstDay,
@@ -892,6 +892,11 @@ $(document).ready(function(){
 				$.post(OC.filePath('calendar', 'ajax', 'changeview.php'), {v:view.name});
 				defaultView = view.name;
 			}
+			if(view.name === 'agendaDay') {
+				$('td.fc-state-highlight').css('background-color', '#ffffff');
+			}else{
+				$('td.fc-state-highlight').css('background-color', '#ffc');
+			}
 			Calendar.UI.setViewActive(view.name);
 			if (view.name == 'agendaWeek') {
 				$('#fullcalendar').fullCalendar('option', 'aspectRatio', 0.1);
@@ -952,8 +957,8 @@ $(document).ready(function(){
 	$('#onemonthview_radio').click(function(){
 		$('#fullcalendar').fullCalendar('changeView', 'month');
 	});
-	$('#listview_radio').click(function(){
-		$('#fullcalendar').fullCalendar('changeView', 'list');
+	$('#onedayview_radio').click(function(){
+		$('#fullcalendar').fullCalendar('changeView', 'agendaDay');
 	});
 	$('#today_input').click(function(){
 		$('#fullcalendar').fullCalendar('today');
diff --git a/templates/calendar.php b/templates/calendar.php
index cde4e4a..3516f9e 100644
--- a/templates/calendar.php
+++ b/templates/calendar.php
@@ -3,9 +3,9 @@
 <div id="notification" style="display:none;"></div>
 <div id="controls">
 	<form id="view">
+		<input type="button" value="<?php p($l->t('Day'));?>" id="onedayview_radio"/>
 		<input type="button" value="<?php p($l->t('Week'));?>" id="oneweekview_radio"/>
-		<input type="button" value="<?php p($l->t('Month'));?>" id="onemonthview_radio"/>
-		<input type="button" value="<?php p($l->t('List'));?>" id="listview_radio"/>&nbsp;&nbsp;
+		<input type="button" value="<?php p($l->t('Month'));?>" id="onemonthview_radio"/>&nbsp;&nbsp;
 		<img id="loading" src="<?php print_unescaped(OCP\Util::imagePath('core', 'loading.gif')); ?>" />
 	</form>
 	<form id="choosecalendar">

Works great. Thanks for your help!

Yeah, that works fine. Thanks.