Base classes for general modes settings and rule-specific settings pages. (34c82e17) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/notification/modes/ZenModesRuleSettingsBase.java

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		/*
		* Copyright (C) 2024 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.notification.modes;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.os.Bundle;
		import android.util.Log;
		import android.widget.Toast;

		import com.android.settings.R;

		/**
		* Base class for Settings pages used to configure individual modes.
		*/
		abstract class ZenModesRuleSettingsBase extends ZenModesSettingsBase {
		static final String TAG = "ZenModesRuleSettings";
		static final String MODE_ID = "MODE_ID";

		@Nullable
		protected ZenMode mZenMode;

		@Override
		public void onAttach(@NonNull Context context) {
		super.onAttach(context);

		// TODO: b/322373473 - Update if modes page ends up using a different method of passing id
		Bundle bundle = getArguments();
		if (bundle != null && bundle.containsKey(MODE_ID)) {
		String id = bundle.getString(MODE_ID);
		if (!reloadMode(id)) {
		Log.d(TAG, "Mode id " + id + " not found");
		toastAndFinish();
		}
		} else {
		Log.d(TAG, "Mode id required to set mode config settings");
		toastAndFinish();
		}
		}

		/**
		* Refresh stored ZenMode data.
		* @param id the mode ID
		* @return whether we successfully got mode data from the backend.
		*/
		private boolean reloadMode(String id) {
		mZenMode = mBackend.getMode(id);
		return mZenMode != null;
		}

		/**
		* Refresh ZenMode data any time the system's zen mode state changes (either the zen mode value
		* itself, or the config).
		*/
		@Override
		protected void updateZenModeState() {
		if (mZenMode == null) {
		// This shouldn't happen, but guard against it in case
		toastAndFinish();
		return;
		}
		String id = mZenMode.getId();
		if (!reloadMode(id)) {
		Log.d(TAG, "Mode id=" + id + " not found");
		toastAndFinish();
		}
		}

		private void toastAndFinish() {
		Toast.makeText(mContext, R.string.zen_mode_rule_not_found_text, Toast.LENGTH_SHORT)
		.show();
		this.finish();
		}
		}

src/com/android/settings/notification/modes/ZenModesSettingsBase.java

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		/*
		* Copyright (C) 2024 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.notification.modes;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.database.ContentObserver;
		import android.net.Uri;
		import android.os.Handler;
		import android.os.UserManager;
		import android.provider.Settings.Global;
		import android.util.Log;

		import com.android.settings.dashboard.RestrictedDashboardFragment;

		/**
		* Base class for all Settings pages controlling Modes behavior.
		*/
		abstract class ZenModesSettingsBase extends RestrictedDashboardFragment {
		protected static final String TAG = "ZenModesSettings";
		protected static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		private final Handler mHandler = new Handler();
		private final SettingsObserver mSettingsObserver = new SettingsObserver();

		protected Context mContext;

		protected ZenModesBackend mBackend;

		// Individual pages must implement this method based on what they should do when
		// the device's zen mode state changes.
		protected abstract void updateZenModeState();

		ZenModesSettingsBase() {
		super(UserManager.DISALLOW_ADJUST_VOLUME);
		}

		@Override
		protected String getLogTag() {
		return TAG;
		}

		@Override
		public void onAttach(@NonNull Context context) {
		super.onAttach(context);
		mContext = context;
		mBackend = ZenModesBackend.getInstance(context);
		}

		@Override
		public void onStart() {
		super.onStart();
		updateZenModeState();
		mSettingsObserver.register();
		if (isUiRestricted()) {
		if (isUiRestrictedByOnlyAdmin()) {
		getPreferenceScreen().removeAll();
		return;
		} else {
		finish();
		}
		}
		}

		@Override
		public void onStop() {
		super.onStop();
		mSettingsObserver.unregister();
		}

		private final class SettingsObserver extends ContentObserver {
		private static final Uri ZEN_MODE_URI = Global.getUriFor(Global.ZEN_MODE);
		private static final Uri ZEN_MODE_CONFIG_ETAG_URI = Global.getUriFor(
		Global.ZEN_MODE_CONFIG_ETAG);

		private SettingsObserver() {
		super(mHandler);
		}

		public void register() {
		getContentResolver().registerContentObserver(ZEN_MODE_URI, false, this);
		getContentResolver().registerContentObserver(ZEN_MODE_CONFIG_ETAG_URI, false, this);
		}

		public void unregister() {
		getContentResolver().unregisterContentObserver(this);
		}

		@Override
		public void onChange(boolean selfChange, @Nullable Uri uri) {
		super.onChange(selfChange, uri);
		// Shouldn't have any other URIs trigger this method, but check just in case.
		if (ZEN_MODE_URI.equals(uri) \|\| ZEN_MODE_CONFIG_ETAG_URI.equals(uri)) {
		updateZenModeState();
		}
		}
		}
		}