Implement Flash Notifications UI for Settings app.

Bug: 237628564 Test: make RunSettingsRoboTests ROBOTEST_FILTER=CameraFlashNotificationPreferenceControllerTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=ColorSelectorLayoutTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsPreferenceControllerTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsPreferenceFragmentTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsPreviewPreferenceControllerTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsPreviewPreferenceTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsUtilTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=ScreenFlashNotificationColorDialogFragmentTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=ScreenFlashNotificationColorTest Change-Id: I0987590ddfcfd0873ec419db263f6a7eade81844 Signed-off-by: yw.bae <yw.bae@samsung.corp-partner.google.com> Signed-off-by: Angela Wang <angelala@google.com>
2023-01-06 22:49:14 +09:00
parent 8750e58ed6
commit f763c25c1e
68 changed files with 4058 additions and 0 deletions
--- a/src/com/android/settings/accessibility/FlashNotificationsPreviewPreferenceController.java
+++ b/src/com/android/settings/accessibility/FlashNotificationsPreviewPreferenceController.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2023 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.accessibility;
+
+
+import static com.android.settings.accessibility.FlashNotificationsUtil.ACTION_FLASH_NOTIFICATION_START_PREVIEW;
+import static com.android.settings.accessibility.FlashNotificationsUtil.EXTRA_FLASH_NOTIFICATION_PREVIEW_TYPE;
+import static com.android.settings.accessibility.FlashNotificationsUtil.SETTING_KEY_CAMERA_FLASH_NOTIFICATION;
+import static com.android.settings.accessibility.FlashNotificationsUtil.SETTING_KEY_SCREEN_FLASH_NOTIFICATION;
+import static com.android.settings.accessibility.FlashNotificationsUtil.TYPE_SHORT_PREVIEW;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * Controller for flash notifications preview.
+ */
+public class FlashNotificationsPreviewPreferenceController extends
+        BasePreferenceController implements LifecycleEventObserver {
+
+    private Preference mPreference;
+    private final ContentResolver mContentResolver;
+
+    @VisibleForTesting
+    final ContentObserver mContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            onSettingChanged();
+        }
+    };
+
+    public FlashNotificationsPreviewPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+        onSettingChanged();
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (getPreferenceKey().equals(preference.getKey())) {
+            Intent intent = new Intent(ACTION_FLASH_NOTIFICATION_START_PREVIEW);
+            intent.putExtra(EXTRA_FLASH_NOTIFICATION_PREVIEW_TYPE, TYPE_SHORT_PREVIEW);
+            mContext.sendBroadcast(intent);
+            return true;
+        }
+
+        return super.handlePreferenceTreeClick(preference);
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    Settings.System.getUriFor(SETTING_KEY_CAMERA_FLASH_NOTIFICATION),
+                    /* notifyForDescendants= */ false, mContentObserver);
+            mContentResolver.registerContentObserver(
+                    Settings.System.getUriFor(SETTING_KEY_SCREEN_FLASH_NOTIFICATION),
+                    /* notifyForDescendants= */ false, mContentObserver);
+        } else if (event == Lifecycle.Event.ON_PAUSE) {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+
+    private void onSettingChanged() {
+        if (mPreference == null) return;
+
+        mPreference.setEnabled(FlashNotificationsUtil.getFlashNotificationsState(mContext)
+                != FlashNotificationsUtil.State.OFF);
+    }
+}