feat: Add option to clear home screen in settings (#6125)

Signed-off-by: abhixv <abhi.sharma1@hotmail.com>

src/com/android/launcher3/util/ViewPool.java

@@ -17,7 +17,6 @@ package com.android.launcher3.util;
 
 import android.content.Context;
 import android.os.Handler;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -25,7 +24,6 @@ import android.view.ViewGroup;
 import androidx.annotation.AnyThread;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
-import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.util.ViewPool.Reusable;
 
@@ -34,7 +32,6 @@ import com.android.launcher3.util.ViewPool.Reusable;
  * During initialization, views are inflated on the background thread.
  */
 public class ViewPool<T extends View & Reusable> {
-    private static final String TAG = ViewPool.class.getSimpleName();
 
     private final Object[] mPool;
 
@@ -44,21 +41,11 @@ public class ViewPool<T extends View & Reusable> {
 
     private int mCurrentSize = 0;
 
-    @Nullable
-    private Thread mViewPoolInitThread;
-
     public ViewPool(Context context, @Nullable ViewGroup parent,
             int layoutId, int maxSize, int initialSize) {
-        this(LayoutInflater.from(context).cloneInContext(context),
-                parent, layoutId, maxSize, initialSize);
-    }
-
-    @VisibleForTesting
-    ViewPool(LayoutInflater inflater, @Nullable ViewGroup parent,
-            int layoutId, int maxSize, int initialSize) {
         mLayoutId = layoutId;
         mParent = parent;
-        mInflater = inflater;
+        mInflater = LayoutInflater.from(context);
         mPool = new Object[maxSize];
 
         if (initialSize > 0) {
@@ -77,15 +64,12 @@ public class ViewPool<T extends View & Reusable> {
 
         // Inflate views on a non looper thread. This allows us to catch errors like calling
         // "new Handler()" in constructor easily.
-        mViewPoolInitThread = new Thread(() -> {
+        new Thread(() -> {
             for (int i = 0; i < initialSize; i++) {
                 T view = inflateNewView(inflater);
                 handler.post(() -> addToPool(view));
             }
-            Log.d(TAG, "initPool complete");
-            mViewPoolInitThread = null;
-        }, "ViewPool-init");
-        mViewPoolInitThread.start();
+        }, "ViewPool-init").start();
     }
 
     @UiThread
@@ -122,12 +106,6 @@ public class ViewPool<T extends View & Reusable> {
         return (T) inflater.inflate(mLayoutId, mParent, false);
     }
 
-    public void killOngoingInitializations() throws InterruptedException {
-        if (mViewPoolInitThread != null) {
-            mViewPoolInitThread.join();
-        }
-    }
-
     /**
      * Interface to indicate that a view is reusable
      */