Format samples and samples-dev directories.

samples-dev/swarm/SwarmState.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 swarmlib;
 
 /**
  * The top-level class for the UI state. UI state is essentially a "model" from
  * the view's perspective but whose data just describes the UI itself. It
  * contains data like the currently selected story, etc.
@@ skipping 36 matching lines @@
    * Which feed is currently selected (for keyboard shortcuts).
    */
   BiIterator<Feed> _feedIterator;
 
   /**
    * Which section is currently selected (for keyboard shortcuts).
    */
   BiIterator<Section> _sectionIterator;
 
   SwarmState(this._dataModel)
-    : super(),
-      currentArticle = new ObservableValue<Article>(null),
-      selectedArticle = new ObservableValue<Article>(null),
-      storyMaximized = new ObservableValue<bool>(false),
-      storyTextMode = new ObservableValue<bool>(true) {
+      : super(),
+        currentArticle = new ObservableValue<Article>(null),
+        selectedArticle = new ObservableValue<Article>(null),
+        storyMaximized = new ObservableValue<bool>(false),
+        storyTextMode = new ObservableValue<bool>(true) {
     startHistoryTracking();
     // TODO(efortuna): consider having this class just hold observable
     // currentIndecies instead of iterators with observablevalues..
     _sectionIterator = new BiIterator<Section>(_dataModel.sections);
     _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds);
-    _articleIterator =
-        new BiIterator<Article>(_feedIterator.current.articles);
+    _articleIterator = new BiIterator<Article>(_feedIterator.current.articles);
 
     currentArticle.addChangeListener((e) {
       _articleIterator.jumpToValue(currentArticle.value);
     });
   }
 
   /**
    * Registers an event to fire on any state change
    *
    * TODO(jmesserly): fix this so we don't have to enumerate all of our fields
@@ skipping 13 matching lines @@
     data['feed'] = currentFeed.id;
     if (currentArticle.value != null) {
       data['article'] = currentArticle.value.id;
     }
     return data;
   }
 
   void loadFromHistory(Map values) {
     // TODO(jimhug): There's a better way of doing this...
     if (values['section'] != null) {
-      _sectionIterator.jumpToValue(_dataModel.
-          findSectionById(values['section']));
+      _sectionIterator
+          .jumpToValue(_dataModel.findSectionById(values['section']));
     } else {
       _sectionIterator = new BiIterator<Section>(_dataModel.sections);
     }
     if (values['feed'] != null && currentSection != null) {
       _feedIterator.jumpToValue(currentSection.findFeed(values['feed']));
     } else {
       _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds);
     }
     if (values['article'] != null && currentFeed != null) {
       currentArticle.value = currentFeed.findArticle(values['article']);
       _articleIterator.jumpToValue(currentArticle.value);
     } else {
       _articleIterator =
           new BiIterator<Article>(_feedIterator.current.articles);
       currentArticle.value = null;
     }
 
     storyMaximized.value = false;
   }
 
   /**
    * Move the currentArticle pointer to the next item in the Feed.
    */
   void goToNextArticle() {
-    currentArticle.value =  _articleIterator.next();
+    currentArticle.value = _articleIterator.next();
     selectedArticle.value = _articleIterator.current;
   }
 
   /**
    * Move the currentArticle pointer to the previous item in the Feed.
    */
   void goToPreviousArticle() {
     currentArticle.value = _articleIterator.previous();
     selectedArticle.value = _articleIterator.current;
   }
@@ skipping 13 matching lines @@
   }
 
   /**
    * Move the pointers for selectedArticle to point to the next
    * Feed.
    */
   void goToNextFeed() {
     var newFeed = _feedIterator.next();
     int oldIndex = _articleIterator.currentIndex.value;
 
-    _articleIterator = new BiIterator<Article>(newFeed.articles,
-        _articleIterator.currentIndex.listeners);
+    _articleIterator = new BiIterator<Article>(
+        newFeed.articles, _articleIterator.currentIndex.listeners);
 
     _articleIterator.currentIndex.value = oldIndex;
     selectedArticle.value = _articleIterator.current;
   }
 
   /**
    * Move the pointers for selectedArticle to point to the previous
    * DataSource.
    */
   void goToPreviousFeed() {
     var newFeed = _feedIterator.previous();
     int oldIndex = _articleIterator.currentIndex.value;
 
-    _articleIterator = new BiIterator<Article>(newFeed.articles,
-        _articleIterator.currentIndex.listeners);
+    _articleIterator = new BiIterator<Article>(
+        newFeed.articles, _articleIterator.currentIndex.listeners);
     _articleIterator.currentIndex.value = oldIndex;
     selectedArticle.value = _articleIterator.current;
-   }
+  }
 
   /**
    * Move to the next section (page) of feeds in the UI.
    * @param index the previous index (how far down in a given feed)
    * from the Source we are moving from.
    * This method takes sliderMenu in the event that it needs to move
    * to a previous section, it can notify the UI to update.
    */
   void goToNextSection(SliderMenu sliderMenu) {
     //TODO(efortuna): move sections?
     var oldSection = currentSection;
     int oldIndex = _articleIterator.currentIndex.value;
     sliderMenu.selectNext(true);
     // This check prevents our selector from wrapping around when we try to
     // go to the "next section", but we're already at the last section.
     if (oldSection != _sectionIterator.current) {
-      _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds,
-          _feedIterator.currentIndex.listeners);
-      _articleIterator =
-          new BiIterator<Article>(_feedIterator.current.articles,
+      _feedIterator = new BiIterator<Feed>(
+          _sectionIterator.current.feeds, _feedIterator.currentIndex.listeners);
+      _articleIterator = new BiIterator<Article>(_feedIterator.current.articles,
           _articleIterator.currentIndex.listeners);
       _articleIterator.currentIndex.value = oldIndex;
       selectedArticle.value = _articleIterator.current;
     }
   }
 
   /**
    * Move to the previous section (page) of feeds in the UI.
    * @param index the previous index (how far down in a given feed)
    * from the Source we are moving from.
    * @param oldSection the original starting section (before the slider
    * menu moved)
    * This method takes sliderMenu in the event that it needs to move
    * to a previous section, it can notify the UI to update.
    */
   void goToPreviousSection(SliderMenu sliderMenu) {
     //TODO(efortuna): don't pass sliderMenu here. Just update in view!
     var oldSection = currentSection;
     int oldIndex = _articleIterator.currentIndex.value;
     sliderMenu.selectPrevious(true);
 
     // This check prevents our selector from wrapping around when we try to
     // go to the "previous section", but we're already at the first section.
     if (oldSection != _sectionIterator.current) {
-      _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds,
-          _feedIterator.currentIndex.listeners);
+      _feedIterator = new BiIterator<Feed>(
+          _sectionIterator.current.feeds, _feedIterator.currentIndex.listeners);
       // Jump to back of feed set if we are moving backwards through sections.
       _feedIterator.currentIndex.value = _feedIterator.list.length - 1;
-      _articleIterator =
-          new BiIterator<Article>(_feedIterator.current.articles,
+      _articleIterator = new BiIterator<Article>(_feedIterator.current.articles,
           _articleIterator.currentIndex.listeners);
       _articleIterator.currentIndex.value = oldIndex;
       selectedArticle.value = _articleIterator.current;
     }
   }
 
   /**
    * Set the selected story as the current story (for viewing in the larger
    * Story View.)
    */
@@ skipping 38 matching lines @@
    * The user has moved to a new section (page). This can occur either
    * if the user clicked on a section page, or used keyboard shortcuts.
    * The default behavior is to move to the first article in the first
    * column. The location of the selected item depends on the previous
    * selected item location if the user used keyboard shortcuts. These
    * are manipulated in goToPrevious/NextSection().
    */
   void moveToNewSection(String sectionTitle) {
     _sectionIterator.currentIndex.value =
         _dataModel.findSectionIndex(sectionTitle);
-    _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds,
-        _feedIterator.currentIndex.listeners);
-    _articleIterator =
-        new BiIterator<Article>(_feedIterator.current.articles,
+    _feedIterator = new BiIterator<Feed>(
+        _sectionIterator.current.feeds, _feedIterator.currentIndex.listeners);
+    _articleIterator = new BiIterator<Article>(_feedIterator.current.articles,
         _articleIterator.currentIndex.listeners);
   }
 
   Section get currentSection => _sectionIterator.current;
   Feed get currentFeed => _feedIterator.current;
 }