ADD week 5

02-Easy5/E5/sources/androidx/viewbinding/R.java

@@ -0,0 +1,7 @@
+package androidx.viewbinding;
+
+/* loaded from: classes.dex */
+public final class R {
+    private R() {
+    }
+}

02-Easy5/E5/sources/androidx/viewbinding/ViewBinding.java

@@ -0,0 +1,8 @@
+package androidx.viewbinding;
+
+import android.view.View;
+
+/* loaded from: classes.dex */
+public interface ViewBinding {
+    View getRoot();
+}

02-Easy5/E5/sources/androidx/viewbinding/ViewBindings.java

@@ -0,0 +1,25 @@
+package androidx.viewbinding;
+
+import android.view.View;
+import android.view.ViewGroup;
+
+/* loaded from: classes.dex */
+public class ViewBindings {
+    private ViewBindings() {
+    }
+
+    public static <T extends View> T findChildViewById(View view, int i) {
+        if (!(view instanceof ViewGroup)) {
+            return null;
+        }
+        ViewGroup viewGroup = (ViewGroup) view;
+        int childCount = viewGroup.getChildCount();
+        for (int i2 = 0; i2 < childCount; i2++) {
+            T t = (T) viewGroup.getChildAt(i2).findViewById(i);
+            if (t != null) {
+                return t;
+            }
+        }
+        return null;
+    }
+}