captchanojs2: set up view for each getView call

it's for when a view is given that you should recycle, it sets up the view
every time.
use viewpropertyanimator for animating the image and checkmark.

Clover/app/src/main/java/org/floens/chan/ui/captcha/v2/CaptchaNoJsV2Adapter.java

@@ -8,17 +8,15 @@ import android.view.HapticFeedbackConstants;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.animation.DecelerateInterpolator;
 import android.widget.BaseAdapter;
 
 import org.floens.chan.R;
-import org.floens.chan.utils.AndroidUtils;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class CaptchaNoJsV2Adapter extends BaseAdapter {
-    private static final int ANIMATION_DURATION = 50;
-
     private LayoutInflater inflater;
     private int imageSize = 0;
 
@@ -57,9 +55,13 @@ public class CaptchaNoJsV2Adapter extends BaseAdapter {
     public View getView(final int position, View convertView, ViewGroup parent) {
         if (convertView == null) {
             convertView = inflater.inflate(R.layout.layout_captcha_challenge_image, parent, false);
+        }
 
         AppCompatImageView imageView = convertView.findViewById(R.id.captcha_challenge_image);
+        imageView.setScaleX(1.0f);
+        imageView.setScaleY(1.0f);
         ConstraintLayout blueCheckmarkHolder = convertView.findViewById(R.id.captcha_challenge_blue_checkmark_holder);
+        blueCheckmarkHolder.setAlpha(0.0f);
 
         ConstraintLayout.LayoutParams layoutParams = new ConstraintLayout.LayoutParams(imageSize, imageSize);
         imageView.setLayoutParams(layoutParams);
@@ -70,14 +72,22 @@ public class CaptchaNoJsV2Adapter extends BaseAdapter {
             imageList.get(position).toggleChecked();
             boolean isChecked = imageList.get(position).isChecked;
 
-                AndroidUtils.animateViewScale(imageView, isChecked, ANIMATION_DURATION);
-                blueCheckmarkHolder.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+            imageView.animate()
+                    .scaleX(isChecked ? 0.8f : 1.0f)
+                    .scaleY(isChecked ? 0.8f : 1.0f)
+                    .setInterpolator(new DecelerateInterpolator(2.0f))
+                    .setDuration(200)
+                    .start();
+            blueCheckmarkHolder.animate()
+                    .alpha(isChecked ? 1.0f : 0.0f)
+                    .setInterpolator(new DecelerateInterpolator(2.0f))
+                    .setDuration(200)
+                    .start();
         });
 
         if (position >= 0 && position <= imageList.size()) {
             imageView.setImageBitmap(imageList.get(position).getBitmap());
         }
-        }
 
         return convertView;
     }

Clover/app/src/main/java/org/floens/chan/utils/AndroidUtils.java

@@ -51,8 +51,6 @@ import android.view.ViewTreeObserver;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.Toast;
-import android.view.animation.AccelerateDecelerateInterpolator;
-import android.view.animation.ScaleAnimation;
 
 import org.floens.chan.R;
 
@@ -460,40 +458,6 @@ public class AndroidUtils {
         return networkInfo != null && networkInfo.isConnected();
     }
 
-    public static void animateViewScale(View view, boolean zoomOut, int duration) {
-        ScaleAnimation scaleAnimation;
-        final float normalScale = 1.0f;
-        final float zoomOutScale = 0.8f;
-
-        if (zoomOut) {
-            scaleAnimation = new ScaleAnimation(
-                    normalScale,
-                    zoomOutScale,
-                    normalScale,
-                    zoomOutScale,
-                    ScaleAnimation.RELATIVE_TO_SELF,
-                    0.5f,
-                    ScaleAnimation.RELATIVE_TO_SELF,
-                    0.5f);
-        } else {
-            scaleAnimation = new ScaleAnimation(
-                    zoomOutScale,
-                    normalScale,
-                    zoomOutScale,
-                    normalScale,
-                    ScaleAnimation.RELATIVE_TO_SELF,
-                    0.5f,
-                    ScaleAnimation.RELATIVE_TO_SELF,
-                    0.5f);
-        }
-
-        scaleAnimation.setDuration(duration);
-        scaleAnimation.setFillAfter(true);
-        scaleAnimation.setInterpolator(new AccelerateDecelerateInterpolator());
-
-        view.startAnimation(scaleAnimation);
-    }
-
     public static boolean enableHighEndAnimations() {
         boolean lowRamDevice = ActivityManagerCompat.isLowRamDevice(activityManager);
         return !lowRamDevice && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;

Clover/app/src/main/res/layout/layout_captcha_challenge_image.xml

@@ -2,7 +2,8 @@
 <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:padding="1dp">
 
     <android.support.v7.widget.AppCompatImageView
         android:id="@+id/captcha_challenge_image"
@@ -18,7 +19,7 @@
         android:id="@+id/captcha_challenge_blue_checkmark_holder"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:visibility="gone"
+        android:alpha="0"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"