Using butterknife to bind views in fragments

app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java

@@ -45,10 +45,6 @@ import acr.browser.lightning.utils.Utils;
  */
 public class BrowserDialog {
 
-    public interface Listener {
-        void onClick();
-    }
-
     public interface EditorListener {
         void onClick(String text);
     }
@@ -58,12 +54,12 @@ public class BrowserDialog {
         private final int mTitle;
         private boolean mCondition = true;
 
-        public Item(@StringRes int title, boolean condition) {
+        Item(@StringRes int title, boolean condition) {
             this(title);
             mCondition = condition;
         }
 
-        public Item(@StringRes int title) {
+        protected Item(@StringRes int title) {
             mTitle = title;
         }
 

app/src/main/java/acr/browser/lightning/fragment/BookmarksFragment.java

@@ -56,6 +56,8 @@ import acr.browser.lightning.dialog.LightningDialogBuilder;
 import acr.browser.lightning.preference.PreferenceManager;
 import acr.browser.lightning.utils.ThemeUtils;
 import acr.browser.lightning.view.LightningView;
+import butterknife.Bind;
+import butterknife.ButterKnife;
 
 public class BookmarksFragment extends Fragment implements View.OnClickListener, View.OnLongClickListener, BookmarksView {
 
@@ -90,8 +92,9 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
     private final List<HistoryItem> mBookmarks = new ArrayList<>();
 
     // Views
-    private ListView mBookmarksListView;
+    @Bind(R.id.right_drawer_list) ListView mBookmarksListView;
-    private ImageView mBookmarkTitleImage, mBookmarkImage;
+    @Bind(R.id.starIcon) ImageView mBookmarkTitleImage;
+    @Bind(R.id.icon_star) ImageView mBookmarkImage;
 
     // Colors
     private int mIconColor, mScrollIndex;
@@ -173,12 +176,10 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         final View view = inflater.inflate(R.layout.bookmark_drawer, container, false);
-        mBookmarksListView = (ListView) view.findViewById(R.id.right_drawer_list);
+        ButterKnife.bind(this, view);
         mBookmarksListView.setOnItemClickListener(mItemClickListener);
         mBookmarksListView.setOnItemLongClickListener(mItemLongClickListener);
-        mBookmarkTitleImage = (ImageView) view.findViewById(R.id.starIcon);
         mBookmarkTitleImage.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN);
-        mBookmarkImage = (ImageView) view.findViewById(R.id.icon_star);
         final View backView = view.findViewById(R.id.bookmark_back_button);
         backView.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -205,6 +206,12 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
         return view;
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        ButterKnife.unbind(this);
+    }
+
     @Override
     public void onStart() {
         super.onStart();

app/src/main/java/acr/browser/lightning/fragment/TabsFragment.java

@@ -48,6 +48,8 @@ import acr.browser.lightning.utils.ThemeUtils;
 import acr.browser.lightning.utils.Utils;
 import acr.browser.lightning.view.BackgroundDrawable;
 import acr.browser.lightning.view.LightningView;
+import butterknife.Bind;
+import butterknife.ButterKnife;
 
 /**
  * A fragment that holds and manages the tabs and interaction with the tabs.
@@ -74,7 +76,8 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
 
     @Nullable private LightningViewAdapter mTabsAdapter;
     private UIController mUiController;
-    private RecyclerView mRecyclerView;
+
+    @Bind(R.id.tabs_list) RecyclerView mRecyclerView;
 
     private TabsManager mTabsManager;
     @Inject Bus mBus;
@@ -126,7 +129,9 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
                 }
             });
         }
-        mRecyclerView = (RecyclerView) view.findViewById(R.id.tabs_list);
+
+        ButterKnife.bind(this, view);
+
         SimpleItemAnimator animator;
         if (mShowInNavigationDrawer) {
             animator = new VerticalItemAnimator();
@@ -144,9 +149,17 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
         mTabsAdapter = new LightningViewAdapter(mShowInNavigationDrawer);
         mRecyclerView.setAdapter(mTabsAdapter);
         mRecyclerView.setHasFixedSize(true);
+
         return view;
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        ButterKnife.unbind(this);
+        mTabsAdapter = null;
+    }
+
     private TabsManager getTabsManager() {
         if (mTabsManager == null) {
             mTabsManager = mUiController.getTabModel();
@@ -163,12 +176,6 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
         buttonImage.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN);
     }
 
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        mTabsAdapter = null;
-    }
-
     @Override
     public void onStart() {
         super.onStart();