Migrate to AndroidX

- Migrate to AndroidX
- Fix code style indents

Author: dmytro1morozov

demo/build.gradle

@@ -26,10 +26,10 @@ dependencies {
     implementation project(':library')
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'com.android.support:appcompat-v7:23.1.1'
-    implementation 'com.android.support:design:23.1.1'
-    implementation 'com.android.support:recyclerview-v7:23.1.1'
-    implementation 'com.android.support:percent:23.1.1'
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 
     implementation "com.jakewharton.timber:timber:4.7.1"
     testImplementation 'junit:junit:4.13.2'

demo/src/main/java/com/yalantis/starwarsdemo/App.java

@@ -2,12 +2,13 @@
 
 import android.app.Application;
 import android.content.Context;
+
 import timber.log.Timber;
 
 /**
  * Created by Artem Kholodnyi on 11/2/15.
  */
-public class App extends Application{
+public class App extends Application {
     private static App app;
 
     @Override

demo/src/main/java/com/yalantis/starwarsdemo/adapter/ProfileAdapter.java

@@ -1,13 +1,13 @@
 package com.yalantis.starwarsdemo.adapter;
 
 import android.content.Context;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 import android.widget.CompoundButton;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewbinding.ViewBinding;
 
 import com.yalantis.starwarsdemo.R;

demo/src/main/java/com/yalantis/starwarsdemo/interfaces/ProfileAdapterListener.java

@@ -1,6 +1,6 @@
 package com.yalantis.starwarsdemo.interfaces;
 
-import android.support.v7.widget.SwitchCompat;
+import androidx.appcompat.widget.SwitchCompat;
 
 /**
  * Created by Artem Kholodnyi on 11/17/15.

demo/src/main/java/com/yalantis/starwarsdemo/model/User.java

@@ -1,7 +1,7 @@
 package com.yalantis.starwarsdemo.model;
 
-import android.support.annotation.DrawableRes;
-import android.support.annotation.StringRes;
+import androidx.annotation.DrawableRes;
+import androidx.annotation.StringRes;
 
 import com.yalantis.starwarsdemo.R;
 
@@ -21,7 +21,8 @@ public User(boolean darkSide, String fullName, String homeworld, String birthday
         mBirthday = birthday;
     }
 
-    public @DrawableRes int getPhotoRes() {
+    public @DrawableRes
+    int getPhotoRes() {
         return mDarkSide ? R.drawable.darth : R.drawable.anakin;
     }
 
@@ -41,7 +42,8 @@ public String getBirthday() {
         return mBirthday;
     }
 
-    public @StringRes int getSideText() {
+    public @StringRes
+    int getSideText() {
         return isDarkSide() ? R.string.dark_side_label : R.string.light_side_label;
     }
 }

demo/src/main/java/com/yalantis/starwarsdemo/view/DemoActivity.java

@@ -6,10 +6,11 @@
 import android.opengl.GLSurfaceView;
 import android.os.Bundle;
 import android.os.Handler;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
-import android.support.v7.app.AppCompatActivity;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
 
 import com.yalantis.starwarsdemo.R;
 import com.yalantis.starwarsdemo.databinding.ActivityDemoBinding;

demo/src/main/java/com/yalantis/starwarsdemo/view/GreetingsFragment.java

@@ -1,12 +1,13 @@
 package com.yalantis.starwarsdemo.view;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
 import com.yalantis.starwarsdemo.R;
 import com.yalantis.starwarsdemo.databinding.FragmentGreetingsBinding;
 import com.yalantis.starwarsdemo.interfaces.GreetingFragmentInterface;
@@ -33,7 +34,7 @@ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        binding = FragmentGreetingsBinding.inflate(getLayoutInflater(savedInstanceState), container, false);
+        binding = FragmentGreetingsBinding.inflate(onGetLayoutInflater(savedInstanceState), container, false);
         return binding.getRoot();
     }
 

demo/src/main/java/com/yalantis/starwarsdemo/view/SideFragment.java

@@ -6,18 +6,20 @@
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.annotation.StyleRes;
-import android.support.v4.app.Fragment;
-import android.support.v7.view.ContextThemeWrapper;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.SwitchCompat;
-import android.support.v7.widget.Toolbar;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewAnimationUtils;
 import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.StyleRes;
+import androidx.appcompat.view.ContextThemeWrapper;
+import androidx.appcompat.widget.SwitchCompat;
+import androidx.appcompat.widget.Toolbar;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
 import com.yalantis.starwars.interfaces.TilesFrameLayoutListener;
 import com.yalantis.starwarsdemo.R;
 import com.yalantis.starwarsdemo.adapter.ProfileAdapter;
@@ -124,8 +126,8 @@ private void removeOldSideFragment() {
     }
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        binding = FragmentSideBinding.inflate(getLayoutInflater(savedInstanceState).cloneInContext(new ContextThemeWrapper(getContext(), getTheme())), container, false);
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        binding = FragmentSideBinding.inflate(onGetLayoutInflater(savedInstanceState).cloneInContext(new ContextThemeWrapper(getContext(), getTheme())), container, false);
 
         final Bundle args = getArguments();
         if (args != null) {

demo/src/main/java/com/yalantis/starwarsdemo/widget/BackgroundDrawableSwitchCompat.java

@@ -1,19 +1,22 @@
 package com.yalantis.starwarsdemo.widget;
 
+import static android.graphics.PixelFormat.UNKNOWN;
+
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LevelListDrawable;
-import android.support.annotation.IntRange;
-import android.support.v4.content.ContextCompat;
-import android.support.v7.widget.SwitchCompat;
 import android.util.AttributeSet;
 import android.view.animation.Animation;
 import android.view.animation.LinearInterpolator;
 
+import androidx.annotation.IntRange;
+import androidx.appcompat.widget.SwitchCompat;
+import androidx.core.content.ContextCompat;
+
 import com.yalantis.starwarsdemo.R;
 
 /**
@@ -103,7 +106,7 @@ public void setColorFilter(ColorFilter colorFilter) {
 
         @Override
         public int getOpacity() {
-            return 0;
+            return UNKNOWN;
         }
 
         private void setBlend(@IntRange(from = TRANSPARENT, to = OPAQUE) int k) {

demo/src/main/java/com/yalantis/starwarsdemo/widget/CenterTopImageView.java

@@ -33,7 +33,7 @@ private void init() {
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
         if (getDrawable() != null) {
-            float k = (right - left) / (float)getDrawable().getIntrinsicWidth();
+            float k = (right - left) / (float) getDrawable().getIntrinsicWidth();
             matrix.setScale(k, k);
             setImageMatrix(matrix);
         }