Put view switching button to left.

note.html

@@ -240,6 +240,10 @@ function log(o) {
               <div class="pull-left" id="tagSearch" style="line-height: 38px">
               </div>
 
+              <div id="viewModeDropdown">
+                <span class="fa fa-th-list" title="Switch view"></span>                
+              </div>
+
               <div id="newMyNote">
                 <a id="newNoteBtn" title="New note">
                   <span class="new-note-text"  title="New note">+</span>

public/js/app/note.js

@@ -3221,6 +3221,38 @@ $(function() {
 		Notebook.searchNotebookForList(key);
 	});
 
+  // 切换列表视图
+  $("#viewModeDropdown").click(function() {
+    console.log("*******");
+    var themeSubmenus = new gui.Menu();
+    themeSubmenus.append(new gui.MenuItem({
+      checked: Config.view === "summary",
+      label: "摘要视图",
+      type: "checkbox",
+      click: function() {
+        Config.view = 'summary';
+        Notebook.renderCurNotebook();
+        Api.writeConfig(Config);
+      }
+    }));
+    themeSubmenus.append(new gui.MenuItem({
+      checked: Config.view === "list",
+      label: "列表视图",
+      type: "checkbox",
+      click: function() {
+        Config.view = 'list';
+        Notebook.renderCurNotebook();
+        Api.writeConfig(Config);
+      }
+    }));
+    
+    var $this = $(this);
+    var x = $this.offset().left;
+    var y = $this.offset().top + $this.height();
+    themeSubmenus.popup(gui.getCurrentWindow(), Math.round(x), Math.round(y));
+  });
+ 
+
 	//---------------------------
 	// 搜索, 按enter才搜索
 	/*

public/themes/default.css

@@ -1448,6 +1448,15 @@ h3 {
 .close:focus {
   outline: none;
 }
+#viewModeDropdown {
+  width: 30px;
+  height:35px;
+  line-height: 30px;
+  text-align: center;
+  position: relative;
+  z-index: 10000;
+  cursor: pointer;
+}
 #newMyNote {
   position: absolute;
   right: 3px;