Version 0.8.10.9

dart/samples/swarm/swarm_ui_lib/view/SliderMenu.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of view;
 
 typedef void SelectHandler(String menuText);
 
 /**
  * This implements a horizontal menu bar with a sliding triangle arrow
@@ skipping 42 matching lines @@
         </div>
         ''');
   }
 
   void enterDocument() {
     // select the first item
     // todo(jacobr): too much actual work is performed in enterDocument.
     // Ideally, enterDocument should do nothing more than redecorate a view
     // and perhaps calculating the correct child sizes for edge cases that
     // cannot be handled by the browser layout engine.
-    selectItem(node.query('.sm-item'), false);
+    selectItem(node.querySelector('.sm-item'), false);
 
     // TODO(mattsh), abstract this somehow into a touch click mixin
     if (Device.supportsTouch) {
       node.onTouchStart.listen((event) {
         touchItem = itemOfTouchEvent(event);
         if (touchItem != null) {
           selectItemText(touchItem);
         }
         event.preventDefault();
       });
@@ skipping 37 matching lines @@
           return element;
         }
       }
       node = node.parent;
     }
     return null;
   }
 
   void selectItemText(Element item) {
     // unselect all menu items
-    for (final sliderItem in node.queryAll('.sm-item')) {
+    for (final sliderItem in node.querySelectorAll('.sm-item')) {
       sliderItem.classes.remove('sel');
     }
 
     // select the item the user clicked on
     item.classes.add('sel');
   }
 
   void selectItem(Element item, bool animate) {
     if (!item.classes.contains('sm-item')) {
       return;
     }
 
     selectedItem = item;
     selectItemText(item);
     updateIndicator(animate);
     onSelect(item.text);
   }
 
   void selectNext(bool animate) {
-    final result =  node.query('.sm-item.sel').nextElementSibling;
+    final result =  node.querySelector('.sm-item.sel').nextElementSibling;
     if (result != null) {
       selectItem(result, animate);
     }
   }
 
   void selectPrevious(bool animate) {
-    final result = node.query('.sm-item.sel').previousElementSibling;
+    final result = node.querySelector('.sm-item.sel').previousElementSibling;
     if (result != null) {
       selectItem(result, animate);
     }
   }
 
   /**
    * animate - if true, then animate the movement of the triangle slider
    */
   void updateIndicator(bool animate) {
     if (selectedItem != null) {
       // calculate where we want to put the triangle
       scheduleMicrotask(() {
         num x = selectedItem.offset.left +
             selectedItem.offset.width / 2 - TRIANGLE_WIDTH / 2;
         _moveIndicator(x, animate);
       });
     } else {
       _moveIndicator(0, animate);
     }
   }
 
   void _moveIndicator(num x, bool animate) {
     // find the slider filler (the div element to the left of the
     // triangle) set its width the push the triangle to where we want it.
     String duration = animate ? '.3s' : '0s';
-    final triangle = node.query('.sm-triangle');
+    final triangle = node.querySelector('.sm-triangle');
     triangle.style.transitionDuration = duration;
     FxUtil.setWebkitTransform(triangle, x, 0);
   }
 }