Cleaning up lint warnings caused by appcompat upgrade

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

@@ -81,7 +81,6 @@ import android.widget.TextView.OnEditorActionListener;
 import android.widget.VideoView;
 
 import com.anthonycr.bonsai.Completable;
-import com.anthonycr.bonsai.Observable;
 import com.anthonycr.bonsai.Schedulers;
 import com.anthonycr.grant.PermissionsManager;
 import com.anthonycr.progress.AnimatedProgressBar;

app/src/main/java/acr/browser/lightning/fragment/anim/HorizontalItemAnimator.java

@@ -15,7 +15,8 @@
  */
 package acr.browser.lightning.fragment.anim;
 
-import android.support.v4.animation.AnimatorCompatHelper;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
 import android.support.v4.view.ViewCompat;
 import android.support.v4.view.ViewPropertyAnimatorCompat;
 import android.support.v4.view.ViewPropertyAnimatorListener;
@@ -54,6 +55,8 @@ public class HorizontalItemAnimator extends SimpleItemAnimator {
     private final ArrayList<ViewHolder> mRemoveAnimations = new ArrayList<>();
     private final ArrayList<ViewHolder> mChangeAnimations = new ArrayList<>();
 
+    private TimeInterpolator mDefaultInterpolator;
+
     private static class MoveInfo {
         public final ViewHolder holder;
         public final int fromX;
@@ -544,10 +547,17 @@ public class HorizontalItemAnimator extends SimpleItemAnimator {
     }
 
     private void resetAnimation(ViewHolder holder) {
-        AnimatorCompatHelper.clearInterpolator(holder.itemView);
+        clearInterpolator(holder.itemView);
         endAnimation(holder);
     }
 
+    private void clearInterpolator(View view) {
+        if (mDefaultInterpolator == null) {
+            mDefaultInterpolator = new ValueAnimator().getInterpolator();
+        }
+        view.animate().setInterpolator(mDefaultInterpolator);
+    }
+
     @Override
     public boolean isRunning() {
         return (!mPendingAdditions.isEmpty() ||

app/src/main/java/acr/browser/lightning/fragment/anim/VerticalItemAnimator.java

@@ -15,7 +15,8 @@
  */
 package acr.browser.lightning.fragment.anim;
 
-import android.support.v4.animation.AnimatorCompatHelper;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
 import android.support.v4.view.ViewCompat;
 import android.support.v4.view.ViewPropertyAnimatorCompat;
 import android.support.v4.view.ViewPropertyAnimatorListener;
@@ -54,6 +55,8 @@ public class VerticalItemAnimator extends SimpleItemAnimator {
     private final ArrayList<ViewHolder> mRemoveAnimations = new ArrayList<>();
     private final ArrayList<ViewHolder> mChangeAnimations = new ArrayList<>();
 
+    private TimeInterpolator mDefaultInterpolator;
+
     private static class MoveInfo {
         public final ViewHolder holder;
         public final int fromX;
@@ -543,10 +546,17 @@ public class VerticalItemAnimator extends SimpleItemAnimator {
     }
 
     private void resetAnimation(ViewHolder holder) {
-        AnimatorCompatHelper.clearInterpolator(holder.itemView);
+        clearInterpolator(holder.itemView);
         endAnimation(holder);
     }
 
+    private void clearInterpolator(View view) {
+        if (mDefaultInterpolator == null) {
+            mDefaultInterpolator = new ValueAnimator().getInterpolator();
+        }
+        view.animate().setInterpolator(mDefaultInterpolator);
+    }
+
     @Override
     public boolean isRunning() {
         return (!mPendingAdditions.isEmpty() ||

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

@@ -12,13 +12,14 @@ import android.graphics.PorterDuffColorFilter;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
 import android.support.annotation.AttrRes;
 import android.support.annotation.ColorInt;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.NonNull;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
-import android.support.v7.widget.AppCompatDrawableManager;
 import android.util.TypedValue;
 import android.widget.ImageView;
 
@@ -69,7 +70,15 @@ public class ThemeUtils {
 
     @NonNull
     private static Drawable getVectorDrawable(@NonNull Context context, int drawableId) {
-        Drawable drawable = AppCompatDrawableManager.get().getDrawable(context, drawableId);
+        Drawable drawable;
+        if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) {
+            drawable = context.getDrawable(drawableId);
+        } else {
+            drawable = context.getResources().getDrawable(drawableId);
+        }
+
+        Preconditions.checkNonNull(drawable);
+
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
             drawable = (DrawableCompat.wrap(drawable)).mutate();
         }
@@ -81,8 +90,8 @@ public class ThemeUtils {
     private static Bitmap getBitmapFromVectorDrawable(@NonNull Context context, int drawableId) {
         Drawable drawable = getVectorDrawable(context, drawableId);
 
-        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
-            drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
+                                            Bitmap.Config.ARGB_8888);
         Canvas canvas = new Canvas(bitmap);
         drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
         drawable.draw(canvas);
@@ -94,7 +103,8 @@ public class ThemeUtils {
     public static Bitmap getThemedBitmap(@NonNull Context context, @DrawableRes int res, boolean dark) {
         int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context);
         Bitmap sourceBitmap = getBitmapFromVectorDrawable(context, res);
-        Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap.getWidth(), sourceBitmap.getHeight(), Bitmap.Config.ARGB_8888);
+        Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap.getWidth(), sourceBitmap.getHeight(),
+                                                  Bitmap.Config.ARGB_8888);
         Paint p = new Paint();
         ColorFilter filter = new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN);
         p.setColorFilter(filter);
@@ -115,8 +125,9 @@ public class ThemeUtils {
 
     @NonNull
     public static ColorDrawable getSelectedBackground(@NonNull Context context, boolean dark) {
-        @ColorInt final int color = (dark) ? ContextCompat.getColor(context, R.color.selected_dark) :
-            ContextCompat.getColor(context, R.color.selected_light);
+        @ColorInt final int color =
+                (dark) ? ContextCompat.getColor(context, R.color.selected_dark) : ContextCompat.getColor(
+                        context, R.color.selected_light);
         return new ColorDrawable(color);
     }
 

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

@@ -2,12 +2,12 @@ package acr.browser.lightning.view;
 
 import android.content.Context;
 import android.support.annotation.Nullable;
+import android.support.v7.widget.AppCompatAutoCompleteTextView;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
-import android.widget.AutoCompleteTextView;
 
-public class SearchView extends AutoCompleteTextView {
+public class SearchView extends AppCompatAutoCompleteTextView {
 
     public interface PreFocusListener {
         void onPreFocus();