Getting rid of unnecessary casts in findViewById!!!

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -327,8 +327,8 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         lp.height = LayoutParams.MATCH_PARENT;
         customView.setLayoutParams(lp);
 
-        mArrowImage = (ImageView) customView.findViewById(R.id.arrow);
+        mArrowImage = customView.findViewById(R.id.arrow);
-        FrameLayout arrowButton = (FrameLayout) customView.findViewById(R.id.arrow_button);
+        FrameLayout arrowButton = customView.findViewById(R.id.arrow_button);
         if (mShowTabsInDrawer) {
             if (mArrowImage.getWidth() <= 0) {
                 mArrowImage.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
@@ -366,7 +366,7 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         arrowButton.setOnClickListener(this);
 
         // create the search EditText in the ToolBar
-        mSearch = (SearchView) customView.findViewById(R.id.search);
+        mSearch = customView.findViewById(R.id.search);
         mSearchBackground = customView.findViewById(R.id.search_container);
 
         // initialize search background color

app/src/main/java/acr/browser/lightning/activity/ReadingActivity.java

@@ -297,7 +297,7 @@ public class ReadingActivity extends AppCompatActivity {
             case R.id.text_size_item:
 
                 View view = LayoutInflater.from(this).inflate(R.layout.dialog_seek_bar, null);
-                final SeekBar bar = (SeekBar) view.findViewById(R.id.text_size_seekbar);
+                final SeekBar bar = view.findViewById(R.id.text_size_seekbar);
                 bar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
 
                     @Override

app/src/main/java/acr/browser/lightning/activity/SettingsActivity.java

@@ -29,7 +29,7 @@ public class SettingsActivity extends ThemableSettingsActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         // this is a workaround for the Toolbar in PreferenceActitivty
-        ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
+        ViewGroup root = findViewById(android.R.id.content);
         LinearLayout content = (LinearLayout) root.getChildAt(0);
         LinearLayout toolbarContainer = (LinearLayout) View.inflate(this, R.layout.toolbar_settings, null);
 
@@ -38,7 +38,7 @@ public class SettingsActivity extends ThemableSettingsActivity {
         root.addView(toolbarContainer);
 
         // now we can set the Toolbar using AppCompatPreferenceActivity
-        Toolbar toolbar = (Toolbar) toolbarContainer.findViewById(R.id.toolbar);
+        Toolbar toolbar = toolbarContainer.findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
     }

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

@@ -82,8 +82,8 @@ public class BrowserDialog {
 
         View layout = LayoutInflater.from(activity).inflate(R.layout.list_dialog, null);
 
-        TextView titleView = (TextView) layout.findViewById(R.id.dialog_title);
+        TextView titleView = layout.findViewById(R.id.dialog_title);
-        ListView listView = (ListView) layout.findViewById(R.id.dialog_list);
+        ListView listView = layout.findViewById(R.id.dialog_list);
 
         ArrayAdapter<String> adapter = new ArrayAdapter<>(activity,
             android.R.layout.simple_list_item_1);
@@ -136,7 +136,7 @@ public class BrowserDialog {
                                     @StringRes int action,
                                     @NonNull final EditorListener listener) {
         View dialogView = LayoutInflater.from(activity).inflate(R.layout.dialog_edit_text, null);
-        final EditText editText = (EditText) dialogView.findViewById(R.id.dialog_edit_text);
+        final EditText editText = dialogView.findViewById(R.id.dialog_edit_text);
 
         editText.setHint(hint);
         if (currentText != null) {

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

@@ -191,12 +191,12 @@ public class LightningDialogBuilder {
         final AlertDialog.Builder editBookmarkDialog = new AlertDialog.Builder(activity);
         editBookmarkDialog.setTitle(R.string.title_edit_bookmark);
         final View dialogLayout = View.inflate(activity, R.layout.dialog_edit_bookmark, null);
-        final EditText getTitle = (EditText) dialogLayout.findViewById(R.id.bookmark_title);
+        final EditText getTitle = dialogLayout.findViewById(R.id.bookmark_title);
         getTitle.setText(item.getTitle());
-        final EditText getUrl = (EditText) dialogLayout.findViewById(R.id.bookmark_url);
+        final EditText getUrl = dialogLayout.findViewById(R.id.bookmark_url);
         getUrl.setText(item.getUrl());
         final AutoCompleteTextView getFolder =
-            (AutoCompleteTextView) dialogLayout.findViewById(R.id.bookmark_folder);
+            dialogLayout.findViewById(R.id.bookmark_folder);
         getFolder.setHint(R.string.folder);
         getFolder.setText(item.getFolder());
 

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

@@ -495,7 +495,7 @@ public class BookmarkSettingsFragment extends PreferenceFragment implements Pref
                                         public void onComplete() {
                                             Activity activity = getActivity();
                                             if (activity != null) {
-                                                String message = activity.getResources().getString(R.string.message_import);
+                                                String message = activity.getString(R.string.message_import);
                                                 Utils.showSnackbar(activity, importList.size() + " " + message);
                                             }
                                         }

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

@@ -320,10 +320,10 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
     }
 
     private void setupNavigationButton(@NonNull View view, @IdRes int buttonId, @IdRes int imageId) {
-        FrameLayout frameButton = (FrameLayout) view.findViewById(buttonId);
+        FrameLayout frameButton = view.findViewById(buttonId);
         frameButton.setOnClickListener(this);
         frameButton.setOnLongClickListener(this);
-        ImageView buttonImage = (ImageView) view.findViewById(imageId);
+        ImageView buttonImage = view.findViewById(imageId);
         buttonImage.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN);
     }
 

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

@@ -152,7 +152,7 @@ public class DisplaySettingsFragment extends LightningPreferenceFragment impleme
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         LayoutInflater inflater = getActivity().getLayoutInflater();
         LinearLayout view = (LinearLayout) inflater.inflate(R.layout.dialog_seek_bar, null);
-        final SeekBar bar = (SeekBar) view.findViewById(R.id.text_size_seekbar);
+        final SeekBar bar = view.findViewById(R.id.text_size_seekbar);
         final TextView sample = new TextView(getActivity());
         sample.setText(R.string.untitled);
         sample.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT));

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

@@ -257,8 +257,8 @@ public class GeneralSettingsFragment extends LightningPreferenceFragment impleme
 
     private void manualProxyPicker() {
         View v = mActivity.getLayoutInflater().inflate(R.layout.dialog_manual_proxy, null);
-        final EditText eProxyHost = (EditText) v.findViewById(R.id.proxyHost);
+        final EditText eProxyHost = v.findViewById(R.id.proxyHost);
-        final EditText eProxyPort = (EditText) v.findViewById(R.id.proxyPort);
+        final EditText eProxyPort = v.findViewById(R.id.proxyPort);
 
         // Limit the number of characters since the port needs to be of type int
         // Use input filters to limite the EditText length and determine the max
@@ -519,7 +519,7 @@ public class GeneralSettingsFragment extends LightningPreferenceFragment impleme
     private void downPicker() {
 
         View dialogView = LayoutInflater.from(mActivity).inflate(R.layout.dialog_edit_text, null);
-        final EditText getDownload = (EditText) dialogView.findViewById(R.id.dialog_edit_text);
+        final EditText getDownload = dialogView.findViewById(R.id.dialog_edit_text);
 
         final int errorColor = ContextCompat.getColor(mActivity, R.color.error_red);
         final int regularColor = ThemeUtils.getTextColor(mActivity);

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

@@ -130,7 +130,7 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
         } else {
             view = inflater.inflate(R.layout.tab_strip, container, false);
             layoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false);
-            ImageView newTab = (ImageView) view.findViewById(R.id.new_tab_button);
+            ImageView newTab = view.findViewById(R.id.new_tab_button);
             newTab.setColorFilter(ThemeUtils.getIconDarkThemeColor(getActivity()));
             newTab.setOnClickListener(new View.OnClickListener() {
                 @Override
@@ -183,7 +183,7 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
     private void setupFrameLayoutButton(@NonNull final View root, @IdRes final int buttonId,
                                         @IdRes final int imageId) {
         final View frameButton = root.findViewById(buttonId);
-        final ImageView buttonImage = (ImageView) root.findViewById(imageId);
+        final ImageView buttonImage = root.findViewById(imageId);
         frameButton.setOnClickListener(this);
         frameButton.setOnLongClickListener(this);
         buttonImage.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN);
@@ -399,11 +399,11 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
 
             public LightningViewHolder(@NonNull View view) {
                 super(view);
-                txtTitle = (TextView) view.findViewById(R.id.textTab);
+                txtTitle = view.findViewById(R.id.textTab);
-                favicon = (ImageView) view.findViewById(R.id.faviconTab);
+                favicon = view.findViewById(R.id.faviconTab);
-                exit = (ImageView) view.findViewById(R.id.deleteButton);
+                exit = view.findViewById(R.id.deleteButton);
-                layout = (LinearLayout) view.findViewById(R.id.tab_item_background);
+                layout = view.findViewById(R.id.tab_item_background);
-                exitButton = (FrameLayout) view.findViewById(R.id.deleteAction);
+                exitButton = view.findViewById(R.id.deleteAction);
                 exit.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN);
 
                 exitButton.setOnClickListener(this);

app/src/main/java/acr/browser/lightning/search/SuggestionsAdapter.java

@@ -136,9 +136,9 @@ public class SuggestionsAdapter extends BaseAdapter implements Filterable {
     private static class SuggestionHolder {
 
         SuggestionHolder(@NonNull View view) {
-            mTitle = (TextView) view.findViewById(R.id.title);
+            mTitle = view.findViewById(R.id.title);
-            mUrl = (TextView) view.findViewById(R.id.url);
+            mUrl = view.findViewById(R.id.url);
-            mImage = (ImageView) view.findViewById(R.id.suggestionIcon);
+            mImage = view.findViewById(R.id.suggestionIcon);
         }
 
         @NonNull final ImageView mImage;

app/src/main/java/acr/browser/lightning/utils/IntentUtils.java

@@ -1,14 +1,12 @@
 package acr.browser.lightning.utils;
 
 import android.app.Activity;
-import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Build;
-import android.os.FileUriExposedException;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.util.Log;

app/src/main/java/acr/browser/lightning/view/LightningWebClient.java

@@ -135,9 +135,9 @@ public class LightningWebClient extends WebViewClient {
 
         View dialogView = LayoutInflater.from(mActivity).inflate(R.layout.dialog_auth_request, null);
 
-        final TextView realmLabel = (TextView) dialogView.findViewById(R.id.auth_request_realm_textview);
+        final TextView realmLabel = dialogView.findViewById(R.id.auth_request_realm_textview);
-        final EditText name = (EditText) dialogView.findViewById(R.id.auth_request_username_edittext);
+        final EditText name = dialogView.findViewById(R.id.auth_request_username_edittext);
-        final EditText password = (EditText) dialogView.findViewById(R.id.auth_request_password_edittext);
+        final EditText password = dialogView.findViewById(R.id.auth_request_password_edittext);
 
         realmLabel.setText(mActivity.getString(R.string.label_realm, realm));