Merge "Store state of active TileService" into sc-dev am: 22a01eca60 (b8be3698) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/qs/QSTileHost.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -45,7 +45,9 @@ import com.android.systemui.plugins.qs.QSFactory;
		import com.android.systemui.plugins.qs.QSTile;
		import com.android.systemui.plugins.qs.QSTileView;
		import com.android.systemui.qs.external.CustomTile;
		import com.android.systemui.qs.external.CustomTileStatePersister;
		import com.android.systemui.qs.external.TileLifecycleManager;
		import com.android.systemui.qs.external.TileServiceKey;
		import com.android.systemui.qs.external.TileServices;
		import com.android.systemui.qs.logging.QSLogger;
		import com.android.systemui.settings.UserTracker;
		@@ -93,6 +95,7 @@ public class QSTileHost implements QSHost, Tunable, PluginListener<QSFactory>, D
		private final QSLogger mQSLogger;
		private final UiEventLogger mUiEventLogger;
		private final InstanceIdSequence mInstanceIdSequence;
		private final CustomTileStatePersister mCustomTileStatePersister;

		private final List<Callback> mCallbacks = new ArrayList<>();
		private AutoTileManager mAutoTiles;
		@@ -119,7 +122,8 @@ public class QSTileHost implements QSHost, Tunable, PluginListener<QSFactory>, D
		QSLogger qsLogger,
		UiEventLogger uiEventLogger,
		UserTracker userTracker,
		SecureSettings secureSettings) {
		SecureSettings secureSettings,
		CustomTileStatePersister customTileStatePersister) {
		mIconController = iconController;
		mContext = context;
		mUserContext = context;
		@@ -139,6 +143,7 @@ public class QSTileHost implements QSHost, Tunable, PluginListener<QSFactory>, D
		mDumpManager.registerDumpable(TAG, this);
		mUserTracker = userTracker;
		mSecureSettings = secureSettings;
		mCustomTileStatePersister = customTileStatePersister;

		mainHandler.post(() -> {
		// This is technically a hack to avoid circular dependency of
		@@ -418,6 +423,11 @@ public class QSTileHost implements QSHost, Tunable, PluginListener<QSFactory>, D
		changeTiles(mTileSpecs, newSpecs);
		}

		/**
		* Change the tiles triggered by the user editing.
		* <p>
		* This is not called on device start, or on user change.
		*/
		public void changeTiles(List<String> previousTiles, List<String> newTiles) {
		final List<String> copy = new ArrayList<>(previousTiles);
		final int NP = copy.size();
		@@ -433,6 +443,7 @@ public class QSTileHost implements QSHost, Tunable, PluginListener<QSFactory>, D
		mBroadcastDispatcher);
		lifecycleManager.onStopListening();
		lifecycleManager.onTileRemoved();
		mCustomTileStatePersister.removeState(new TileServiceKey(component, mCurrentUser));
		TileLifecycleManager.setTileAdded(mContext, component, false);
		lifecycleManager.flushMessagesAndUnbind();
		}

packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java

+64 −13

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.widget.Switch;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.WorkerThread;

		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		@@ -85,6 +86,7 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		private final IQSTileService mService;
		private final TileServiceManager mServiceManager;
		private final int mUser;
		private final CustomTileStatePersister mCustomTileStatePersister;
		private android.graphics.drawable.Icon mDefaultIcon;
		private CharSequence mDefaultLabel;

		@@ -94,6 +96,8 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		private boolean mIsTokenGranted;
		private boolean mIsShowingDialog;

		private final TileServiceKey mKey;

		private CustomTile(
		QSHost host,
		Looper backgroundLooper,
		@@ -104,7 +108,8 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		ActivityStarter activityStarter,
		QSLogger qsLogger,
		String action,
		Context userContext
		Context userContext,
		CustomTileStatePersister customTileStatePersister
		) {
		super(host, backgroundLooper, mainHandler, falsingManager, metricsLogger,
		statusBarStateController, activityStarter, qsLogger);
		@@ -113,15 +118,29 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		mTile = new Tile();
		mUserContext = userContext;
		mUser = mUserContext.getUserId();
		updateDefaultTileAndIcon();
		mKey = new TileServiceKey(mComponent, mUser);

		mServiceManager = host.getTileServices().getTileWrapper(this);
		mService = mServiceManager.getTileService();
		mCustomTileStatePersister = customTileStatePersister;
		}

		@Override
		protected void handleInitialize() {
		updateDefaultTileAndIcon();
		if (mServiceManager.isToggleableTile()) {
		// Replace states with BooleanState
		resetStates();
		}

		mService = mServiceManager.getTileService();
		mServiceManager.setTileChangeListener(this);
		if (mServiceManager.isActiveTile()) {
		Tile t = mCustomTileStatePersister.readState(mKey);
		if (t != null) {
		applyTileState(t, /* overwriteNulls */ false);
		mServiceManager.clearPendingBind();
		refreshState();
		}
		}
		}

		@Override
		@@ -191,7 +210,7 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener

		@Override
		public void onTileChanged(ComponentName tile) {
		updateDefaultTileAndIcon();
		mHandler.post(this::updateDefaultTileAndIcon);
		}

		@Override
		@@ -213,16 +232,44 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		}

		public Tile getQsTile() {
		// TODO(b/191145007) Move to background thread safely
		updateDefaultTileAndIcon();
		return mTile;
		}

		public void updateState(Tile tile) {
		/**
		* Update state of {@link this#mTile} from a remote {@link TileService}.
		* @param tile tile populated with state to apply
		*/
		public void updateTileState(Tile tile) {
		// This comes from a binder call IQSService.updateQsTile
		mHandler.post(() -> handleUpdateTileState(tile));
		}

		private void handleUpdateTileState(Tile tile) {
		applyTileState(tile, /* overwriteNulls */ true);
		if (mServiceManager.isActiveTile()) {
		mCustomTileStatePersister.persistState(mKey, tile);
		}
		}

		@WorkerThread
		private void applyTileState(Tile tile, boolean overwriteNulls) {
		if (tile.getIcon() != null \|\| overwriteNulls) {
		mTile.setIcon(tile.getIcon());
		}
		if (tile.getLabel() != null \|\| overwriteNulls) {
		mTile.setLabel(tile.getLabel());
		}
		if (tile.getSubtitle() != null \|\| overwriteNulls) {
		mTile.setSubtitle(tile.getSubtitle());
		}
		if (tile.getContentDescription() != null \|\| overwriteNulls) {
		mTile.setContentDescription(tile.getContentDescription());
		}
		if (tile.getStateDescription() != null \|\| overwriteNulls) {
		mTile.setStateDescription(tile.getStateDescription());
		}
		mTile.setState(tile.getState());
		}

		@@ -459,6 +506,7 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		final StatusBarStateController mStatusBarStateController;
		final ActivityStarter mActivityStarter;
		final QSLogger mQSLogger;
		final CustomTileStatePersister mCustomTileStatePersister;

		Context mUserContext;
		String mSpec = "";
		@@ -472,7 +520,8 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		MetricsLogger metricsLogger,
		StatusBarStateController statusBarStateController,
		ActivityStarter activityStarter,
		QSLogger qsLogger
		QSLogger qsLogger,
		CustomTileStatePersister customTileStatePersister
		) {
		mQSHostLazy = hostLazy;
		mBackgroundLooper = backgroundLooper;
		@@ -482,6 +531,7 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		mStatusBarStateController = statusBarStateController;
		mActivityStarter = activityStarter;
		mQSLogger = qsLogger;
		mCustomTileStatePersister = customTileStatePersister;
		}

		Builder setSpec(@NonNull String spec) {
		@@ -509,7 +559,8 @@ public class CustomTile extends QSTileImpl<State> implements TileChangeListener
		mActivityStarter,
		mQSLogger,
		action,
		mUserContext
		mUserContext,
		mCustomTileStatePersister
		);
		}
		}

packages/SystemUI/src/com/android/systemui/qs/external/CustomTileStatePersister.kt

0 → 100644

+122 −0

Original line number	Diff line number	Diff line
		/*
		* 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.systemui.qs.external

		import android.content.ComponentName
		import android.content.Context
		import android.service.quicksettings.Tile
		import android.util.Log
		import com.android.internal.annotations.VisibleForTesting
		import org.json.JSONException
		import org.json.JSONObject
		import javax.inject.Inject

		data class TileServiceKey(val componentName: ComponentName, val user: Int) {
		private val string = "${componentName.flattenToString()}:$user"
		override fun toString() = string
		}
		private const val STATE = "state"
		private const val LABEL = "label"
		private const val SUBTITLE = "subtitle"
		private const val CONTENT_DESCRIPTION = "content_description"
		private const val STATE_DESCRIPTION = "state_description"

		/**
		* Persists and retrieves state for [CustomTile].
		*
		* This class will persists to a fixed [SharedPreference] file a state for a pair of [ComponentName]
		* and user id ([TileServiceKey]).
		*
		* It persists the state from a [Tile] necessary to present the view in the same state when
		* retrieved, with the exception of the icon.
		*/
		class CustomTileStatePersister @Inject constructor(context: Context) {
		companion object {
		private const val FILE_NAME = "custom_tiles_state"
		}

		private val sharedPreferences = context.getSharedPreferences(FILE_NAME, 0)

		/**
		* Read the state from [SharedPreferences].
		*
		* Returns `null` if the tile has no saved state.
		*
		* Any fields that have not been saved will be set to `null`
		*/
		fun readState(key: TileServiceKey): Tile? {
		val state = sharedPreferences.getString(key.toString(), null) ?: return null
		return try {
		readTileFromString(state)
		} catch (e: JSONException) {
		Log.e("TileServicePersistence", "Bad saved state: $state", e)
		null
		}
		}

		/**
		* Persists the state into [SharedPreferences].
		*
		* The implementation does not store fields that are `null` or icons.
		*/
		fun persistState(key: TileServiceKey, tile: Tile) {
		val state = writeToString(tile)

		sharedPreferences.edit().putString(key.toString(), state).apply()
		}

		/**
		* Removes the state for a given tile, user pair.
		*
		* Used when the tile is removed by the user.
		*/
		fun removeState(key: TileServiceKey) {
		sharedPreferences.edit().remove(key.toString()).apply()
		}
		}

		@VisibleForTesting
		internal fun readTileFromString(stateString: String): Tile {
		val json = JSONObject(stateString)
		return Tile().apply {
		state = json.getInt(STATE)
		label = json.getStringOrNull(LABEL)
		subtitle = json.getStringOrNull(SUBTITLE)
		contentDescription = json.getStringOrNull(CONTENT_DESCRIPTION)
		stateDescription = json.getStringOrNull(STATE_DESCRIPTION)
		}
		}

		// Properties with null values will not be saved to the Json string in any way. This makes sure
		// to properly retrieve a null in that case.
		private fun JSONObject.getStringOrNull(name: String): String? {
		return if (has(name)) getString(name) else null
		}

		@VisibleForTesting
		internal fun writeToString(tile: Tile): String {
		// Not storing the icon
		return with(tile) {
		JSONObject()
		.put(STATE, state)
		.put(LABEL, label)
		.put(SUBTITLE, subtitle)
		.put(CONTENT_DESCRIPTION, contentDescription)
		.put(STATE_DESCRIPTION, stateDescription)
		.toString()
		}
		}

packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -204,7 +204,7 @@ public class TileServices extends IQSService.Stub {
		tileServiceManager.clearPendingBind();
		tileServiceManager.setLastUpdate(System.currentTimeMillis());
		}
		customTile.updateState(tile);
		customTile.updateTileState(tile);
		customTile.refreshState();
		}
		}

packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -160,7 +160,8 @@ public class QSFactoryImpl implements QSFactory {
		public QSTile createTile(String tileSpec) {
		QSTileImpl tile = createTileInternal(tileSpec);
		if (tile != null) {
		tile.handleStale(); // Tile was just created, must be stale.
		tile.initialize();
		tile.postStale(); // Tile was just created, must be stale.
		}
		return tile;
		}