improvements

app/src/main/java/ru/vtosters/lite/hooks/DockBarInjector.java

@@ -108,10 +108,8 @@ public class DockBarInjector {
 
     private static void removeAllChildren(ViewGroup view) {
         for (int i = 0; i < view.getChildCount(); i++) {
-            if (view instanceof ViewGroup) {
-                removeAllChildren((ViewGroup) view.getChildAt(i));
-                view.removeAllViews();
-            }
+            removeAllChildren((ViewGroup) view.getChildAt(i));
+            view.removeAllViews();
         }
     }
 
@@ -247,8 +245,8 @@ public class DockBarInjector {
         }
         try {
             JSONArray jSONArray = new JSONArray();
-            for (int i = 0; i < arrayList.size(); i++) {
-                jSONArray.put(new JSONObject().put("name", arrayList.get(i)));
+            for (String s : arrayList) {
+                jSONArray.put(new JSONObject().put("name", s));
             }
             for (int i2 = 0; i2 < arr.length(); i2++) {
                 jSONArray.put(arr.getJSONObject(i2));

app/src/main/java/ru/vtosters/lite/themes/utils/ArscEditor.java

@@ -19,8 +19,8 @@ public class ArscEditor {
 
                             final var id = BinaryResourceIdentifier.create(packageChunk.getId(), typeSpecChunk.getId(), entry.getKey());
 
-                            for (int i = 0; i < colorIds.length; ++i) {
-                                if (colorIds[i] != id.resId()) continue;
+                            for (int colorId : colorIds) {
+                                if (colorId != id.resId()) continue;
 
                                 final var value = entry.getValue();
                                 value.updateValue(new BinaryResourceValue(8, value.value().type(), color /*colors[i]*/));

app/src/main/java/ru/vtosters/lite/ui/wallpapers/ConvolutionMatrix.java

@@ -3,6 +3,8 @@ package ru.vtosters.lite.ui.wallpapers;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 
+import java.util.Arrays;
+
 public class ConvolutionMatrix {
     public static final int SIZE = 3;
 
@@ -83,17 +85,13 @@ public class ConvolutionMatrix {
 
     public void setAll(double value) {
         for (int x = 0; x < SIZE; ++x) {
-            for (int y = 0; y < SIZE; ++y) {
-                Matrix[x][y] = value;
-            }
+            Arrays.fill(Matrix[x], value);
         }
     }
 
     public void applyConfig(double[][] config) {
         for (int x = 0; x < SIZE; ++x) {
-            for (int y = 0; y < SIZE; ++y) {
-                Matrix[x][y] = config[x][y];
-            }
+            System.arraycopy(config[x], 0, Matrix[x], 0, SIZE);
         }
     }
 }