Improve the animation while opening search

Remove the exit transition on the homepage.

Fixes: 189390497
Test: robotest and launch search seeing the y-axis transition
Change-Id: Ia791757e0fef51eeefc7442e04369016a6200f84

src/com/android/settings/homepage/SettingsHomepageActivity.java

@@ -18,14 +18,11 @@ package com.android.settings.homepage;
 
 import android.animation.LayoutTransition;
 import android.app.ActivityManager;
-import android.app.ActivityOptions;
 import android.app.settings.SettingsEnums;
-import android.content.Intent;
 import android.os.Bundle;
 import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.view.View;
-import android.view.Window;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.Toolbar;
@@ -36,13 +33,11 @@ import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
 import com.android.settings.R;
-import com.android.settings.Utils;
 import com.android.settings.accounts.AvatarViewMixin;
 import com.android.settings.core.FeatureFlags;
 import com.android.settings.homepage.contextualcards.ContextualCardsFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.core.lifecycle.HideNonSystemOverlayMixin;
-import com.android.settingslib.transition.SettingsTransitionHelper;
 
 public class SettingsHomepageActivity extends FragmentActivity {
 
@@ -69,12 +64,6 @@ public class SettingsHomepageActivity extends FragmentActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        if (Utils.isPageTransitionEnabled(this)) {
-            // Enable Activity transitions
-            getWindow().requestFeature(Window.FEATURE_ACTIVITY_TRANSITIONS);
-            SettingsTransitionHelper.applyForwardTransition(this);
-            SettingsTransitionHelper.applyBackwardTransition(this);
-        }
         super.onCreate(savedInstanceState);
         setContentView(R.layout.settings_homepage_container);
 
@@ -107,16 +96,6 @@ public class SettingsHomepageActivity extends FragmentActivity {
                 .getLayoutTransition().enableTransitionType(LayoutTransition.CHANGING);
     }
 
-    @Override
-    public void startActivity(Intent intent) {
-        if (Utils.isPageTransitionEnabled(this)) {
-            final Bundle bundle = ActivityOptions.makeSceneTransitionAnimation(this).toBundle();
-            super.startActivity(intent, bundle);
-            return;
-        }
-        super.startActivity(intent);
-    }
-
     private void showSuggestionFragment() {
         final Class<? extends Fragment> fragment = FeatureFactory.getFactory(this)
                 .getSuggestionFeatureProvider(this).getContextualSuggestionFragment();