| /* |
| * Copyright (C) 2018 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.statusbar.policy; |
| |
| import static com.android.systemui.Dependency.MAIN_HANDLER_NAME; |
| |
| import android.app.RemoteInput; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.os.Handler; |
| import android.provider.DeviceConfig; |
| import android.text.TextUtils; |
| import android.util.KeyValueListParser; |
| import android.util.Log; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.config.sysui.SystemUiDeviceConfigFlags; |
| import com.android.systemui.R; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| @Singleton |
| public final class SmartReplyConstants { |
| |
| private static final String TAG = "SmartReplyConstants"; |
| |
| private final boolean mDefaultEnabled; |
| private final boolean mDefaultRequiresP; |
| private final int mDefaultMaxSqueezeRemeasureAttempts; |
| private final boolean mDefaultEditChoicesBeforeSending; |
| private final boolean mDefaultShowInHeadsUp; |
| private final int mDefaultMinNumSystemGeneratedReplies; |
| private final int mDefaultMaxNumActions; |
| |
| // These fields are updated on the UI thread but can be accessed on both the UI thread and |
| // background threads. We use the volatile keyword here instead of synchronization blocks since |
| // we only care about variable updates here being visible to other threads (and not for example |
| // whether the variables we are reading were updated in the same go). |
| private volatile boolean mEnabled; |
| private volatile boolean mRequiresTargetingP; |
| private volatile int mMaxSqueezeRemeasureAttempts; |
| private volatile boolean mEditChoicesBeforeSending; |
| private volatile boolean mShowInHeadsUp; |
| private volatile int mMinNumSystemGeneratedReplies; |
| private volatile int mMaxNumActions; |
| |
| private final Handler mHandler; |
| private final Context mContext; |
| private final KeyValueListParser mParser = new KeyValueListParser(','); |
| |
| @Inject |
| public SmartReplyConstants(@Named(MAIN_HANDLER_NAME) Handler handler, Context context) { |
| mHandler = handler; |
| mContext = context; |
| final Resources resources = mContext.getResources(); |
| mDefaultEnabled = resources.getBoolean( |
| R.bool.config_smart_replies_in_notifications_enabled); |
| mDefaultRequiresP = resources.getBoolean( |
| R.bool.config_smart_replies_in_notifications_requires_targeting_p); |
| mDefaultMaxSqueezeRemeasureAttempts = resources.getInteger( |
| R.integer.config_smart_replies_in_notifications_max_squeeze_remeasure_attempts); |
| mDefaultEditChoicesBeforeSending = resources.getBoolean( |
| R.bool.config_smart_replies_in_notifications_edit_choices_before_sending); |
| mDefaultShowInHeadsUp = resources.getBoolean( |
| R.bool.config_smart_replies_in_notifications_show_in_heads_up); |
| mDefaultMinNumSystemGeneratedReplies = resources.getInteger( |
| R.integer.config_smart_replies_in_notifications_min_num_system_generated_replies); |
| mDefaultMaxNumActions = resources.getInteger( |
| R.integer.config_smart_replies_in_notifications_max_num_actions); |
| |
| registerDeviceConfigListener(); |
| updateConstants(); |
| } |
| |
| private void registerDeviceConfigListener() { |
| DeviceConfig.addOnPropertyChangedListener( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| this::postToHandler, |
| this::onDeviceConfigPropertyChanged); |
| } |
| |
| private void postToHandler(Runnable r) { |
| this.mHandler.post(r); |
| } |
| |
| @VisibleForTesting |
| void onDeviceConfigPropertyChanged(String namespace, String name, String value) { |
| if (!DeviceConfig.NAMESPACE_SYSTEMUI.equals(namespace)) { |
| Log.e(TAG, "Received update from DeviceConfig for unrelated namespace: " |
| + namespace + " " + name + "=" + value); |
| return; |
| } |
| |
| updateConstants(); |
| } |
| |
| private void updateConstants() { |
| synchronized (SmartReplyConstants.this) { |
| mEnabled = readDeviceConfigBooleanOrDefaultIfEmpty( |
| SystemUiDeviceConfigFlags.SSIN_ENABLED, |
| mDefaultEnabled); |
| mRequiresTargetingP = readDeviceConfigBooleanOrDefaultIfEmpty( |
| SystemUiDeviceConfigFlags.SSIN_REQUIRES_TARGETING_P, |
| mDefaultRequiresP); |
| mMaxSqueezeRemeasureAttempts = DeviceConfig.getInt( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| SystemUiDeviceConfigFlags.SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS, |
| mDefaultMaxSqueezeRemeasureAttempts); |
| mEditChoicesBeforeSending = readDeviceConfigBooleanOrDefaultIfEmpty( |
| SystemUiDeviceConfigFlags.SSIN_EDIT_CHOICES_BEFORE_SENDING, |
| mDefaultEditChoicesBeforeSending); |
| mShowInHeadsUp = readDeviceConfigBooleanOrDefaultIfEmpty( |
| SystemUiDeviceConfigFlags.SSIN_SHOW_IN_HEADS_UP, |
| mDefaultShowInHeadsUp); |
| mMinNumSystemGeneratedReplies = DeviceConfig.getInt( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| SystemUiDeviceConfigFlags.SSIN_MIN_NUM_SYSTEM_GENERATED_REPLIES, |
| mDefaultMinNumSystemGeneratedReplies); |
| mMaxNumActions = DeviceConfig.getInt( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| SystemUiDeviceConfigFlags.SSIN_MAX_NUM_ACTIONS, |
| mDefaultMaxNumActions); |
| } |
| } |
| |
| private static boolean readDeviceConfigBooleanOrDefaultIfEmpty(String propertyName, |
| boolean defaultValue) { |
| String value = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_SYSTEMUI, propertyName); |
| if (TextUtils.isEmpty(value)) { |
| return defaultValue; |
| } |
| if ("true".equals(value)) { |
| return true; |
| } |
| if ("false".equals(value)) { |
| return false; |
| } |
| // For invalid configs we return the default value. |
| return defaultValue; |
| } |
| |
| /** Returns whether smart replies in notifications are enabled. */ |
| public boolean isEnabled() { |
| return mEnabled; |
| } |
| |
| /** |
| * Returns whether smart replies in notifications should be disabled when the app targets a |
| * version of Android older than P. |
| */ |
| public boolean requiresTargetingP() { |
| return mRequiresTargetingP; |
| } |
| |
| /** |
| * Returns the maximum number of times {@link SmartReplyView#onMeasure(int, int)} will try to |
| * find a better (narrower) line-break for a double-line smart reply button. |
| */ |
| public int getMaxSqueezeRemeasureAttempts() { |
| return mMaxSqueezeRemeasureAttempts; |
| } |
| |
| /** |
| * Returns whether by tapping on a choice should let the user edit the input before it |
| * is sent to the app. |
| * |
| * @param remoteInputEditChoicesBeforeSending The value from |
| * {@link RemoteInput#getEditChoicesBeforeSending()} |
| */ |
| public boolean getEffectiveEditChoicesBeforeSending( |
| @RemoteInput.EditChoicesBeforeSending int remoteInputEditChoicesBeforeSending) { |
| switch (remoteInputEditChoicesBeforeSending) { |
| case RemoteInput.EDIT_CHOICES_BEFORE_SENDING_DISABLED: |
| return false; |
| case RemoteInput.EDIT_CHOICES_BEFORE_SENDING_ENABLED: |
| return true; |
| case RemoteInput.EDIT_CHOICES_BEFORE_SENDING_AUTO: |
| default: |
| return mEditChoicesBeforeSending; |
| } |
| } |
| |
| /** |
| * Returns whether smart suggestions should be enabled in heads-up notifications. |
| */ |
| public boolean getShowInHeadsUp() { |
| return mShowInHeadsUp; |
| } |
| |
| /** |
| * Returns the minimum number of system generated replies to show in a notification. |
| * If we cannot show at least this many system generated replies we should show none. |
| */ |
| public int getMinNumSystemGeneratedReplies() { |
| return mMinNumSystemGeneratedReplies; |
| } |
| |
| /** |
| * Returns the maximum number smart actions to show in a notification, or -1 if there shouldn't |
| * be a limit. |
| */ |
| public int getMaxNumActions() { |
| return mMaxNumActions; |
| } |
| } |