Redesign homepage IA icon

- remove the outer circle of the icons
- tint the icons including injected ones

Test: robotest, visual
Bug: 182870640
Change-Id: If72c37152f4f0d68e25149b11d497eef1c7ece91
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 7614070..4287810 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -1211,6 +1211,14 @@
         return roundedBitmap;
     }
 
+    /**
+     * Returns the color of homepage preference icons.
+     */
+    @ColorInt
+    public static int getHomepageIconColor(Context context) {
+        return getColorAttrDefaultColor(context, android.R.attr.textColorPrimary);
+    }
+
     public static boolean isProviderModelEnabled(Context context) {
         return FeatureFlagUtils.isEnabled(context, FeatureFlagUtils.SETTINGS_PROVIDER_MODEL);
     }
diff --git a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
index 254a6a7..b404ecc 100644
--- a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
+++ b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
@@ -59,6 +59,7 @@
 
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
+import com.android.settings.Utils;
 import com.android.settings.core.FeatureFlags;
 import com.android.settings.dashboard.profileselector.ProfileSelectDialog;
 import com.android.settings.overlay.FeatureFactory;
@@ -401,12 +402,12 @@
     private void setPreferenceIcon(Preference preference, Tile tile, boolean forceRoundedIcon,
             String iconPackage, Icon icon) {
         Drawable iconDrawable = icon.loadDrawable(preference.getContext());
-        if (forceRoundedIcon && !TextUtils.equals(mContext.getPackageName(), iconPackage)) {
+        if (FeatureFlagUtils.isEnabled(mContext, FeatureFlags.SILKY_HOME)
+                && TextUtils.equals(tile.getCategory(), CategoryKey.CATEGORY_HOMEPAGE)) {
+            iconDrawable.setTint(Utils.getHomepageIconColor(preference.getContext()));
+        } else if (forceRoundedIcon && !TextUtils.equals(mContext.getPackageName(), iconPackage)) {
             iconDrawable = new AdaptiveIcon(mContext, iconDrawable,
-                    FeatureFlagUtils.isEnabled(mContext, FeatureFlags.SILKY_HOME)
-                            && TextUtils.equals(tile.getCategory(), CategoryKey.CATEGORY_HOMEPAGE)
-                            ? R.dimen.homepage_foreground_image_inset
-                            : R.dimen.dashboard_tile_foreground_image_inset);
+                    R.dimen.dashboard_tile_foreground_image_inset);
             ((AdaptiveIcon) iconDrawable).setBackgroundColor(mContext, tile);
         }
         preference.setIcon(iconDrawable);
diff --git a/src/com/android/settings/dashboard/DashboardFragment.java b/src/com/android/settings/dashboard/DashboardFragment.java
index 1b2be80..e0c9820 100644
--- a/src/com/android/settings/dashboard/DashboardFragment.java
+++ b/src/com/android/settings/dashboard/DashboardFragment.java
@@ -39,13 +39,11 @@
 import com.android.settings.core.FeatureFlags;
 import com.android.settings.core.PreferenceControllerListHelper;
 import com.android.settings.core.SettingsBaseActivity;
-import com.android.settings.homepage.HomepagePreference;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.widget.PrimarySwitchPreference;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.drawer.CategoryKey;
 import com.android.settingslib.drawer.DashboardCategory;
 import com.android.settingslib.drawer.ProviderTile;
 import com.android.settingslib.drawer.Tile;
@@ -538,10 +536,6 @@
 
     @VisibleForTesting
     Preference createPreference(Tile tile) {
-        if (FeatureFlagUtils.isEnabled(getContext(), FeatureFlags.SILKY_HOME)
-                && TextUtils.equals(tile.getCategory(), CategoryKey.CATEGORY_HOMEPAGE)) {
-            return new HomepagePreference(getPrefContext());
-        }
         return tile instanceof ProviderTile
                 ? new SwitchPreference(getPrefContext())
                 : tile.hasSwitch()
diff --git a/src/com/android/settings/display/TopLevelWallpaperPreferenceController.java b/src/com/android/settings/display/TopLevelWallpaperPreferenceController.java
index 7b3d788..c84a15e 100644
--- a/src/com/android/settings/display/TopLevelWallpaperPreferenceController.java
+++ b/src/com/android/settings/display/TopLevelWallpaperPreferenceController.java
@@ -25,7 +25,6 @@
 import android.content.pm.ResolveInfo;
 import android.os.UserHandle;
 import android.text.TextUtils;
-import android.util.FeatureFlagUtils;
 import android.util.Log;
 
 import androidx.preference.Preference;
@@ -33,8 +32,6 @@
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
-import com.android.settings.core.FeatureFlags;
-import com.android.settings.homepage.RestrictedHomepagePreference;
 import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.RestrictedTopLevelPreference;
 
@@ -92,11 +89,7 @@
 
     @Override
     public void updateState(Preference preference) {
-        if (FeatureFlagUtils.isEnabled(mContext, FeatureFlags.SILKY_HOME)) {
-            disablePreferenceIfManaged((RestrictedHomepagePreference) preference);
-        } else {
-            disablePreferenceIfManaged((RestrictedTopLevelPreference) preference);
-        }
+        disablePreferenceIfManaged((RestrictedTopLevelPreference) preference);
     }
 
     @Override
@@ -140,18 +133,4 @@
             }
         }
     }
-
-    private void disablePreferenceIfManaged(RestrictedHomepagePreference pref) {
-        final String restriction = DISALLOW_SET_WALLPAPER;
-        if (pref != null) {
-            pref.setDisabledByAdmin(null);
-            if (RestrictedLockUtilsInternal.hasBaseUserRestriction(mContext,
-                    restriction, UserHandle.myUserId())) {
-                // Do not show the admin dialog for system restriction.
-                pref.setEnabled(false);
-            } else {
-                pref.checkRestrictionAndSetDisabled(restriction);
-            }
-        }
-    }
 }
diff --git a/src/com/android/settings/homepage/HomepagePreference.java b/src/com/android/settings/homepage/HomepagePreference.java
deleted file mode 100644
index 6086b9f..0000000
--- a/src/com/android/settings/homepage/HomepagePreference.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.homepage;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.preference.Preference;
-
-import com.android.settings.R;
-
-/** A customized layout for homepage preference. */
-public class HomepagePreference extends Preference {
-
-    public HomepagePreference(Context context) {
-        super(context);
-        setLayoutResource(R.layout.homepage_preference);
-    }
-
-    public HomepagePreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        setLayoutResource(R.layout.homepage_preference);
-    }
-
-    public HomepagePreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        this(context, attrs, defStyleAttr, /* defStyleRes= */ 0);
-        setLayoutResource(R.layout.homepage_preference);
-    }
-
-    public HomepagePreference(Context context, AttributeSet attrs,
-            int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        setLayoutResource(R.layout.homepage_preference);
-    }
-}
diff --git a/src/com/android/settings/homepage/RestrictedHomepagePreference.java b/src/com/android/settings/homepage/RestrictedHomepagePreference.java
deleted file mode 100644
index 476642d..0000000
--- a/src/com/android/settings/homepage/RestrictedHomepagePreference.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.homepage;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.core.content.res.TypedArrayUtils;
-
-import com.android.settings.R;
-import com.android.settingslib.RestrictedTopLevelPreference;
-
-/** Homepage preference that can be disabled by a device admin using a user restriction. */
-public class RestrictedHomepagePreference extends RestrictedTopLevelPreference {
-
-    public RestrictedHomepagePreference(Context context, AttributeSet attrs,
-            int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        setLayoutResource(R.layout.homepage_preference);
-    }
-
-    public RestrictedHomepagePreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        this(context, attrs, defStyleAttr, /* defStyleRes= */ 0);
-    }
-
-    public RestrictedHomepagePreference(Context context, AttributeSet attrs) {
-        this(context, attrs, TypedArrayUtils.getAttr(context, R.attr.preferenceStyle,
-                android.R.attr.preferenceStyle));
-    }
-
-    public RestrictedHomepagePreference(Context context) {
-        this(context, /* attrs= */ null);
-    }
-}
diff --git a/src/com/android/settings/homepage/TopLevelSettings.java b/src/com/android/settings/homepage/TopLevelSettings.java
index 47a46f2..f4f7f61 100644
--- a/src/com/android/settings/homepage/TopLevelSettings.java
+++ b/src/com/android/settings/homepage/TopLevelSettings.java
@@ -21,6 +21,7 @@
 
 import android.app.settings.SettingsEnums;
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.provider.SearchIndexableResource;
 import android.util.FeatureFlagUtils;
@@ -28,8 +29,10 @@
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
+import com.android.settings.Utils;
 import com.android.settings.core.FeatureFlags;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.dashboard.DashboardFragment;
@@ -103,6 +106,31 @@
     }
 
     @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        if (!FeatureFlagUtils.isEnabled(getContext(), FeatureFlags.SILKY_HOME)) {
+            return;
+        }
+        final PreferenceScreen screen = getPreferenceScreen();
+        if (screen == null) {
+            return;
+        }
+        // Tint the homepage icons
+        final int tintColor = Utils.getHomepageIconColor(getContext());
+        final int count = screen.getPreferenceCount();
+        for (int i = 0; i < count; i++) {
+            final Preference preference = screen.getPreference(i);
+            if (preference == null) {
+                break;
+            }
+            final Drawable icon = preference.getIcon();
+            if (icon != null) {
+                icon.setTint(tintColor);
+            }
+        }
+    }
+
+    @Override
     protected boolean shouldForceRoundedIcon() {
         return getContext().getResources()
                 .getBoolean(R.bool.config_force_rounded_icon_TopLevelSettings);