From 403ef0e27d6034dc81df7878dda1e5a8a5c09f10 Mon Sep 17 00:00:00 2001
From: "michael.buettner%sun.com" <michael.buettner%sun.com>
Date: Fri, 21 Sep 2007 12:28:07 +0000
Subject: [PATCH] Bug 386480 - View mode is not remembered after Thunderbird
 restart, patch=giermann@funke.de, r=mickey

---
 .../content/messenger-overlay-sidebar.js      | 34 +++++++++----------
 .../content/messenger-overlay-sidebar.xul     |  8 ++---
 .../content/messenger-overlay-toolbar.js      |  2 --
 3 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/calendar/lightning/content/messenger-overlay-sidebar.js b/calendar/lightning/content/messenger-overlay-sidebar.js
index 006cc8ff01b..db5c43247f3 100644
--- a/calendar/lightning/content/messenger-overlay-sidebar.js
+++ b/calendar/lightning/content/messenger-overlay-sidebar.js
@@ -215,24 +215,7 @@ function ltnMinimonthPick(minimonth)
 
     if (document.getElementById("displayDeck").selectedPanel != 
         document.getElementById("calendar-view-box")) {
-        var view = currentView();
-
-        // If we've never shown the view before, we need to do some special
-        // things here.
-        if (!view.initialized) {
-            showCalendarView('month');
-            view = currentView();
-            cdt = cdt.getInTimezone(view.timezone);
-            cdt.isDate = true;
-            view.goToDay(cdt);
-            return;
-        }
-
-        // showCalendarView is going to use the value passed in to switch to
-        // foo-view, so strip off the -view part of the current view.
-        var viewID = view.getAttribute("id");
-        viewID = viewID.substring(0, viewID.indexOf('-'));
-        showCalendarView(viewID);
+        showCalendarView(gLastShownCalendarView);
     }
 
     cdt = cdt.getInTimezone(currentView().timezone);
@@ -363,6 +346,21 @@ function ltnOnLoad(event)
                                                            modeBoxAttrModified,
                                                            true);
 
+    // find last shown calendar view (persist="checked")
+    var availableViews = getViewDeck();
+    var numChilds = availableViews.childNodes.length;
+    for (var i = 0; i < numChilds; i++) {
+        var view = availableViews.childNodes[i];
+        var command = document.getElementById(view.id+"-command");
+        if (command && command.getAttribute("checked") == "true") {
+            gLastShownCalendarView = view.id.substring(0, view.id.indexOf('-'));
+            break;
+        }
+    }
+    if (!gLastShownCalendarView) {
+        gLastShownCalendarView = 'month';
+    }
+
     gMiniMonthLoading = true;
 
     var today = new Date();
diff --git a/calendar/lightning/content/messenger-overlay-sidebar.xul b/calendar/lightning/content/messenger-overlay-sidebar.xul
index e175e576a59..2c71d918f9f 100644
--- a/calendar/lightning/content/messenger-overlay-sidebar.xul
+++ b/calendar/lightning/content/messenger-overlay-sidebar.xul
@@ -193,10 +193,10 @@
     <command id="switch2calendar" oncommand="ltnSwitch2Calendar()"/>
     <command id="switch2task" oncommand="ltnSwitch2Task()"/>
     <command id="cmd_toggleTodayPane" oncommand="toggleTodayPaneinMailMode()"/>
-    <command id="day-view-command" oncommand="showCalendarView('day')"/>
-    <command id="week-view-command" oncommand="showCalendarView('week')"/>
-    <command id="multiweek-view-command" oncommand="showCalendarView('multiweek')"/>
-    <command id="month-view-command" oncommand="showCalendarView('month')"/>
+    <command id="day-view-command" oncommand="showCalendarView('day')" persist="checked"/>
+    <command id="week-view-command" oncommand="showCalendarView('week')" persist="checked"/>
+    <command id="multiweek-view-command" oncommand="showCalendarView('multiweek')" persist="checked"/>
+    <command id="month-view-command" oncommand="showCalendarView('month')" persist="checked"/>
     <command id="calendar-delete-command" oncommand="ltnDeleteSelectedItem()" disabledwhennoeventsselected="true"/>
     <command id="calendar_new_todo_command" oncommand="createTodoWithDialog(getSelectedCalendar());"/>
     <command id="modify_todo_command" oncommand="editToDo()"/>
diff --git a/calendar/lightning/content/messenger-overlay-toolbar.js b/calendar/lightning/content/messenger-overlay-toolbar.js
index ffdbf4e9a0f..a3010d82ee9 100644
--- a/calendar/lightning/content/messenger-overlay-toolbar.js
+++ b/calendar/lightning/content/messenger-overlay-toolbar.js
@@ -147,8 +147,6 @@ function ltnSwitch2Calendar() {
     deck.selectedPanel = document.getElementById("calendar-view-box");
 
     // show the last displayed type of calendar view
-    if(gLastShownCalendarView == null)
-      gLastShownCalendarView = 'week';
     showCalendarView(gLastShownCalendarView);
 
     document.commandDispatcher.updateCommands('mail-toolbar');