From e1ab1cbca8d01fc4f4778a3168ab7c0797448159 Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Sat, 20 Jul 2013 13:19:43 +0100
Subject: [PATCH] Fixed pagedown button to trigger realtime synchronization

---
 js/core.js                     | 29 ++++++++++++-----------------
 js/libs/Markdown.Editor.js     |  1 +
 js/providers/gdriveProvider.js | 17 ++++++-----------
 3 files changed, 19 insertions(+), 28 deletions(-)

diff --git a/js/core.js b/js/core.js
index 9b141957..d5d2b1b2 100644
--- a/js/core.js
+++ b/js/core.js
@@ -316,23 +316,18 @@ define([
         $(".wmd-button-row").addClass("btn-group").find("li:not(.wmd-spacer)").addClass("btn").css("left", 0).find("span").hide();
 
         // Add customized buttons
-        $("#wmd-bold-button").append($("<i>").addClass("icon-bold"));
-        $("#wmd-italic-button").append($("<i>").addClass("icon-italic"));
-        $("#wmd-link-button").append($("<i>").addClass("icon-globe"));
-        $("#wmd-quote-button").append($("<i>").addClass("icon-indent-left"));
-        $("#wmd-code-button").append($("<i>").addClass("icon-code"));
-        $("#wmd-image-button").append($("<i>").addClass("icon-picture"));
-        $("#wmd-olist-button").append($("<i>").addClass("icon-numbered-list"));
-        $("#wmd-ulist-button").append($("<i>").addClass("icon-list"));
-        $("#wmd-heading-button").append($("<i>").addClass("icon-text-height"));
-        $("#wmd-hr-button").append($("<i>").addClass("icon-hr"));
-        // Create additional undo/redo button for real time synchronization
-        var realtimeUndoButton = $('<li class="btn hide" id="wmd-undo-button-realtime" title="Undo - Ctrl+Z" style="left: 0px;">');
-        realtimeUndoButton.append($("<i>").addClass("icon-undo"));
-        $("#wmd-undo-button").append($("<i>").addClass("icon-undo")).after(realtimeUndoButton);
-        var realtimeRedoButton = $('<li class="btn hide" id="wmd-redo-button-realtime" title="Redo - Ctrl+Shift+Z" style="left: 0px;">');
-        realtimeRedoButton.append($("<i>").addClass("icon-share-alt"));
-        $("#wmd-redo-button").append($("<i>").addClass("icon-share-alt")).after(realtimeRedoButton);
+        $("#wmd-bold-button").append($('<i class="icon-bold">'));
+        $("#wmd-italic-button").append($('<i class="icon-italic">'));
+        $("#wmd-link-button").append($('<i class="icon-globe">'));
+        $("#wmd-quote-button").append($('<i class="icon-indent-left">'));
+        $("#wmd-code-button").append($('<i class="icon-code">'));
+        $("#wmd-image-button").append($('<i class="icon-picture">'));
+        $("#wmd-olist-button").append($('<i class="icon-numbered-list">'));
+        $("#wmd-ulist-button").append($('<i class="icon-list">'));
+        $("#wmd-heading-button").append($('<i class="icon-text-height">'));
+        $("#wmd-hr-button").append($('<i class="icon-hr">'));
+        $("#wmd-undo-button").append($('<i class="icon-undo">'));
+        $("#wmd-redo-button").append($('<i class="icon-share-alt">'));
         
         extensionMgr.onFileOpen(fileDesc);
     };
diff --git a/js/libs/Markdown.Editor.js b/js/libs/Markdown.Editor.js
index 98d02e10..11bcc932 100644
--- a/js/libs/Markdown.Editor.js
+++ b/js/libs/Markdown.Editor.js
@@ -1397,6 +1397,7 @@
 
                 if (!noCleanup) {
                     fixupInputArea();
+                    inputBox.dispatchEvent(new Event('input'));
                 }
 
             }
diff --git a/js/providers/gdriveProvider.js b/js/providers/gdriveProvider.js
index deb9bc39..c0c236c7 100644
--- a/js/providers/gdriveProvider.js
+++ b/js/providers/gdriveProvider.js
@@ -287,20 +287,19 @@ define([
             string.addEventListener(gapi.drive.realtime.EventType.TEXT_DELETED, debouncedRefreshPreview);
             debouncedRefreshPreview();
             
-            // Add event handler for UndoRedoStateChanged events.
+            // Save undo/redo buttons actions
             undoExecute = editor.uiManager.buttons.undo.execute;
             redoExecute = editor.uiManager.buttons.redo.execute;
-            
-//            var undoButton = $('#wmd-undo-button-realtime').removeClass("hide");
-//            var redoButton = $('#wmd-redo-button-realtime').removeClass("hide");
-//            $('#wmd-undo-button').addClass("hide");
-//            $('#wmd-redo-button').addClass("hide");
+
+            // Set new actions for undo/redo buttons
             editor.uiManager.buttons.undo.execute = function() {
                 model.canUndo && model.undo();
             };
             editor.uiManager.buttons.redo.execute = function() {
                 model.canRedo && model.redo();
             };
+            
+            // Add event handler for UndoRedoStateChanged events.
             function setUndoRedoState() {
                 editor.uiManager.setButtonState(editor.uiManager.buttons.undo, model.canUndo);
                 editor.uiManager.setButtonState(editor.uiManager.buttons.redo, model.canRedo);
@@ -326,14 +325,10 @@ define([
             realtimeDocument = undefined;
         }
         
+        // Set back original undo/redo actions
         editor.uiManager.buttons.undo.execute = undoExecute;
         editor.uiManager.buttons.redo.execute = redoExecute;
         editor.uiManager.setUndoRedoButtonStates();
-
-//        $('#wmd-undo-button-realtime').off('click').addClass("hide");
-//        $('#wmd-redo-button-realtime').off('click').addClass("hide");
-//        $('#wmd-undo-button').removeClass("hide");
-//        $('#wmd-redo-button').removeClass("hide");
     };
 
     core.onReady(function() {