/* * Copyright (C) 2016 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 android.app; import android.annotation.Nullable; import android.annotation.SystemApi; import android.app.NotificationManager.Importance; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.media.AudioAttributes; import android.net.Uri; import android.os.Parcel; import android.os.Parcelable; import android.provider.Settings; import android.service.notification.NotificationListenerService; import android.text.TextUtils; import com.android.internal.util.Preconditions; import org.json.JSONException; import org.json.JSONObject; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlSerializer; import java.io.IOException; import java.util.Arrays; /** * A representation of settings that apply to a collection of similarly themed notifications. */ public final class NotificationChannel implements Parcelable { /** * The id of the default channel for an app. This id is reserved by the system. All * notifications posted from apps targeting {@link android.os.Build.VERSION_CODES#N_MR1} or * earlier without a notification channel specified are posted to this channel. */ public static final String DEFAULT_CHANNEL_ID = "miscellaneous"; /** * The maximum length for text fields in a NotificationChannel. Fields will be truncated at this * limit. */ private static final int MAX_TEXT_LENGTH = 1000; private static final String TAG_CHANNEL = "channel"; private static final String ATT_NAME = "name"; private static final String ATT_DESC = "desc"; private static final String ATT_ID = "id"; private static final String ATT_DELETED = "deleted"; private static final String ATT_PRIORITY = "priority"; private static final String ATT_VISIBILITY = "visibility"; private static final String ATT_IMPORTANCE = "importance"; private static final String ATT_LIGHTS = "lights"; private static final String ATT_LIGHT_COLOR = "light_color"; private static final String ATT_VIBRATION = "vibration"; private static final String ATT_VIBRATION_ENABLED = "vibration_enabled"; private static final String ATT_SOUND = "sound"; private static final String ATT_USAGE = "usage"; private static final String ATT_FLAGS = "flags"; private static final String ATT_CONTENT_TYPE = "content_type"; private static final String ATT_SHOW_BADGE = "show_badge"; private static final String ATT_USER_LOCKED = "locked"; private static final String ATT_GROUP = "group"; private static final String ATT_BLOCKABLE_SYSTEM = "blockable_system"; private static final String DELIMITER = ","; /** * @hide */ public static final int USER_LOCKED_PRIORITY = 0x00000001; /** * @hide */ public static final int USER_LOCKED_VISIBILITY = 0x00000002; /** * @hide */ public static final int USER_LOCKED_IMPORTANCE = 0x00000004; /** * @hide */ public static final int USER_LOCKED_LIGHTS = 0x00000008; /** * @hide */ public static final int USER_LOCKED_VIBRATION = 0x00000010; /** * @hide */ public static final int USER_LOCKED_SOUND = 0x00000020; /** * @hide */ public static final int USER_LOCKED_SHOW_BADGE = 0x00000080; /** * @hide */ public static final int[] LOCKABLE_FIELDS = new int[] { USER_LOCKED_PRIORITY, USER_LOCKED_VISIBILITY, USER_LOCKED_IMPORTANCE, USER_LOCKED_LIGHTS, USER_LOCKED_VIBRATION, USER_LOCKED_SOUND, USER_LOCKED_SHOW_BADGE, }; private static final int DEFAULT_LIGHT_COLOR = 0; private static final int DEFAULT_VISIBILITY = NotificationManager.VISIBILITY_NO_OVERRIDE; private static final int DEFAULT_IMPORTANCE = NotificationManager.IMPORTANCE_UNSPECIFIED; private static final boolean DEFAULT_DELETED = false; private static final boolean DEFAULT_SHOW_BADGE = true; private final String mId; private String mName; private String mDesc; private int mImportance = DEFAULT_IMPORTANCE; private boolean mBypassDnd; private int mLockscreenVisibility = DEFAULT_VISIBILITY; private Uri mSound = Settings.System.DEFAULT_NOTIFICATION_URI; private boolean mLights; private int mLightColor = DEFAULT_LIGHT_COLOR; private long[] mVibration; private int mUserLockedFields; private boolean mVibrationEnabled; private boolean mShowBadge = DEFAULT_SHOW_BADGE; private boolean mDeleted = DEFAULT_DELETED; private String mGroup; private AudioAttributes mAudioAttributes = Notification.AUDIO_ATTRIBUTES_DEFAULT; private boolean mBlockableSystem = false; /** * Creates a notification channel. * * @param id The id of the channel. Must be unique per package. The value may be truncated if * it is too long. * @param name The user visible name of the channel. You can rename this channel when the system * locale changes by listening for the {@link Intent#ACTION_LOCALE_CHANGED} * broadcast. The recommended maximum length is 40 characters; the value may be * truncated if it is too long. * @param importance The importance of the channel. This controls how interruptive notifications * posted to this channel are. */ public NotificationChannel(String id, CharSequence name, @Importance int importance) { this.mId = getTrimmedString(id); this.mName = name != null ? getTrimmedString(name.toString()) : null; this.mImportance = importance; } /** * @hide */ protected NotificationChannel(Parcel in) { if (in.readByte() != 0) { mId = in.readString(); } else { mId = null; } if (in.readByte() != 0) { mName = in.readString(); } else { mName = null; } if (in.readByte() != 0) { mDesc = in.readString(); } else { mDesc = null; } mImportance = in.readInt(); mBypassDnd = in.readByte() != 0; mLockscreenVisibility = in.readInt(); if (in.readByte() != 0) { mSound = Uri.CREATOR.createFromParcel(in); } else { mSound = null; } mLights = in.readByte() != 0; mVibration = in.createLongArray(); mUserLockedFields = in.readInt(); mVibrationEnabled = in.readByte() != 0; mShowBadge = in.readByte() != 0; mDeleted = in.readByte() != 0; if (in.readByte() != 0) { mGroup = in.readString(); } else { mGroup = null; } mAudioAttributes = in.readInt() > 0 ? AudioAttributes.CREATOR.createFromParcel(in) : null; mLightColor = in.readInt(); mBlockableSystem = in.readBoolean(); } @Override public void writeToParcel(Parcel dest, int flags) { if (mId != null) { dest.writeByte((byte) 1); dest.writeString(mId); } else { dest.writeByte((byte) 0); } if (mName != null) { dest.writeByte((byte) 1); dest.writeString(mName); } else { dest.writeByte((byte) 0); } if (mDesc != null) { dest.writeByte((byte) 1); dest.writeString(mDesc); } else { dest.writeByte((byte) 0); } dest.writeInt(mImportance); dest.writeByte(mBypassDnd ? (byte) 1 : (byte) 0); dest.writeInt(mLockscreenVisibility); if (mSound != null) { dest.writeByte((byte) 1); mSound.writeToParcel(dest, 0); } else { dest.writeByte((byte) 0); } dest.writeByte(mLights ? (byte) 1 : (byte) 0); dest.writeLongArray(mVibration); dest.writeInt(mUserLockedFields); dest.writeByte(mVibrationEnabled ? (byte) 1 : (byte) 0); dest.writeByte(mShowBadge ? (byte) 1 : (byte) 0); dest.writeByte(mDeleted ? (byte) 1 : (byte) 0); if (mGroup != null) { dest.writeByte((byte) 1); dest.writeString(mGroup); } else { dest.writeByte((byte) 0); } if (mAudioAttributes != null) { dest.writeInt(1); mAudioAttributes.writeToParcel(dest, 0); } else { dest.writeInt(0); } dest.writeInt(mLightColor); dest.writeBoolean(mBlockableSystem); } /** * @hide */ public void lockFields(int field) { mUserLockedFields |= field; } /** * @hide */ public void unlockFields(int field) { mUserLockedFields &= ~field; } /** * @hide */ public void setDeleted(boolean deleted) { mDeleted = deleted; } /** * @hide */ public void setBlockableSystem(boolean blockableSystem) { mBlockableSystem = blockableSystem; } // Modifiable by apps post channel creation /** * Sets the user visible name of this channel. * *

The recommended maximum length is 40 characters; the value may be truncated if it is too * long. */ public void setName(CharSequence name) { mName = name != null ? getTrimmedString(name.toString()) : null; } /** * Sets the user visible description of this channel. * *

The recommended maximum length is 300 characters; the value may be truncated if it is too * long. */ public void setDescription(String description) { mDesc = getTrimmedString(description); } private String getTrimmedString(String input) { if (input != null && input.length() > MAX_TEXT_LENGTH) { return input.substring(0, MAX_TEXT_LENGTH); } return input; } // Modifiable by apps on channel creation. /** * Sets what group this channel belongs to. * * Group information is only used for presentation, not for behavior. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. * * @param groupId the id of a group created by * {@link NotificationManager#createNotificationChannelGroup(NotificationChannelGroup)}. */ public void setGroup(String groupId) { this.mGroup = groupId; } /** * Sets whether notifications posted to this channel can appear as application icon badges * in a Launcher. * * @param showBadge true if badges should be allowed to be shown. */ public void setShowBadge(boolean showBadge) { this.mShowBadge = showBadge; } /** * Sets the sound that should be played for notifications posted to this channel and its * audio attributes. Notification channels with an {@link #getImportance() importance} of at * least {@link NotificationManager#IMPORTANCE_DEFAULT} should have a sound. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. */ public void setSound(Uri sound, AudioAttributes audioAttributes) { this.mSound = sound; this.mAudioAttributes = audioAttributes; } /** * Sets whether notifications posted to this channel should display notification lights, * on devices that support that feature. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. */ public void enableLights(boolean lights) { this.mLights = lights; } /** * Sets the notification light color for notifications posted to this channel, if lights are * {@link #enableLights(boolean) enabled} on this channel and the device supports that feature. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. */ public void setLightColor(int argb) { this.mLightColor = argb; } /** * Sets whether notification posted to this channel should vibrate. The vibration pattern can * be set with {@link #setVibrationPattern(long[])}. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. */ public void enableVibration(boolean vibration) { this.mVibrationEnabled = vibration; } /** * Sets the vibration pattern for notifications posted to this channel. If the provided * pattern is valid (non-null, non-empty), will {@link #enableVibration(boolean)} enable * vibration} as well. Otherwise, vibration will be disabled. * * Only modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. */ public void setVibrationPattern(long[] vibrationPattern) { this.mVibrationEnabled = vibrationPattern != null && vibrationPattern.length > 0; this.mVibration = vibrationPattern; } /** * Sets the level of interruption of this notification channel. Only * modifiable before the channel is submitted to * {@link NotificationManager#notify(String, int, Notification)}. * * @param importance the amount the user should be interrupted by * notifications from this channel. */ public void setImportance(@Importance int importance) { this.mImportance = importance; } // Modifiable by a notification ranker. /** * Sets whether or not notifications posted to this channel can interrupt the user in * {@link android.app.NotificationManager.Policy#INTERRUPTION_FILTER_PRIORITY} mode. * * Only modifiable by the system and notification ranker. */ public void setBypassDnd(boolean bypassDnd) { this.mBypassDnd = bypassDnd; } /** * Sets whether notifications posted to this channel appear on the lockscreen or not, and if so, * whether they appear in a redacted form. See e.g. {@link Notification#VISIBILITY_SECRET}. * * Only modifiable by the system and notification ranker. */ public void setLockscreenVisibility(int lockscreenVisibility) { this.mLockscreenVisibility = lockscreenVisibility; } /** * Returns the id of this channel. */ public String getId() { return mId; } /** * Returns the user visible name of this channel. */ public CharSequence getName() { return mName; } /** * Returns the user visible description of this channel. */ public String getDescription() { return mDesc; } /** * Returns the user specified importance e.g. {@link NotificationManager#IMPORTANCE_LOW} for * notifications posted to this channel. */ public int getImportance() { return mImportance; } /** * Whether or not notifications posted to this channel can bypass the Do Not Disturb * {@link NotificationManager#INTERRUPTION_FILTER_PRIORITY} mode. */ public boolean canBypassDnd() { return mBypassDnd; } /** * Returns the notification sound for this channel. */ public Uri getSound() { return mSound; } /** * Returns the audio attributes for sound played by notifications posted to this channel. */ public AudioAttributes getAudioAttributes() { return mAudioAttributes; } /** * Returns whether notifications posted to this channel trigger notification lights. */ public boolean shouldShowLights() { return mLights; } /** * Returns the notification light color for notifications posted to this channel. Irrelevant * unless {@link #shouldShowLights()}. */ public int getLightColor() { return mLightColor; } /** * Returns whether notifications posted to this channel always vibrate. */ public boolean shouldVibrate() { return mVibrationEnabled; } /** * Returns the vibration pattern for notifications posted to this channel. Will be ignored if * vibration is not enabled ({@link #shouldVibrate()}. */ public long[] getVibrationPattern() { return mVibration; } /** * Returns whether or not notifications posted to this channel are shown on the lockscreen in * full or redacted form. */ public int getLockscreenVisibility() { return mLockscreenVisibility; } /** * Returns whether notifications posted to this channel can appear as badges in a Launcher * application. * * Note that badging may be disabled for other reasons. */ public boolean canShowBadge() { return mShowBadge; } /** * Returns what group this channel belongs to. * * This is used only for visually grouping channels in the UI. */ public String getGroup() { return mGroup; } /** * @hide */ @SystemApi public boolean isDeleted() { return mDeleted; } /** * @hide */ @SystemApi public int getUserLockedFields() { return mUserLockedFields; } /** * @hide */ public boolean isBlockableSystem() { return mBlockableSystem; } /** * @hide */ public void populateFromXmlForRestore(XmlPullParser parser, Context context) { populateFromXml(parser, true, context); } /** * @hide */ @SystemApi public void populateFromXml(XmlPullParser parser) { populateFromXml(parser, false, null); } /** * If {@param forRestore} is true, {@param Context} MUST be non-null. */ private void populateFromXml(XmlPullParser parser, boolean forRestore, @Nullable Context context) { Preconditions.checkArgument(!forRestore || context != null, "forRestore is true but got null context"); // Name, id, and importance are set in the constructor. setDescription(parser.getAttributeValue(null, ATT_DESC)); setBypassDnd(Notification.PRIORITY_DEFAULT != safeInt(parser, ATT_PRIORITY, Notification.PRIORITY_DEFAULT)); setLockscreenVisibility(safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY)); Uri sound = safeUri(parser, ATT_SOUND); setSound(forRestore ? restoreSoundUri(context, sound) : sound, safeAudioAttributes(parser)); enableLights(safeBool(parser, ATT_LIGHTS, false)); setLightColor(safeInt(parser, ATT_LIGHT_COLOR, DEFAULT_LIGHT_COLOR)); setVibrationPattern(safeLongArray(parser, ATT_VIBRATION, null)); enableVibration(safeBool(parser, ATT_VIBRATION_ENABLED, false)); setShowBadge(safeBool(parser, ATT_SHOW_BADGE, false)); setDeleted(safeBool(parser, ATT_DELETED, false)); setGroup(parser.getAttributeValue(null, ATT_GROUP)); lockFields(safeInt(parser, ATT_USER_LOCKED, 0)); setBlockableSystem(safeBool(parser, ATT_BLOCKABLE_SYSTEM, false)); } @Nullable private Uri restoreSoundUri(Context context, @Nullable Uri uri) { if (uri == null) { return null; } ContentResolver contentResolver = context.getContentResolver(); // There are backups out there with uncanonical uris (because we fixed this after // shipping). If uncanonical uris are given to MediaProvider.uncanonicalize it won't // verify the uri against device storage and we'll possibly end up with a broken uri. // We then canonicalize the uri to uncanonicalize it back, which means we properly check // the uri and in the case of not having the resource we end up with the default - better // than broken. As a side effect we'll canonicalize already canonicalized uris, this is fine // according to the docs because canonicalize method has to handle canonical uris as well. Uri canonicalizedUri = contentResolver.canonicalize(uri); if (canonicalizedUri == null) { // We got a null because the uri in the backup does not exist here, so we return default return Settings.System.DEFAULT_NOTIFICATION_URI; } return contentResolver.uncanonicalize(canonicalizedUri); } /** * @hide */ @SystemApi public void writeXml(XmlSerializer out) throws IOException { writeXml(out, false, null); } /** * @hide */ public void writeXmlForBackup(XmlSerializer out, Context context) throws IOException { writeXml(out, true, context); } private Uri getSoundForBackup(Context context) { Uri sound = getSound(); if (sound == null) { return null; } Uri canonicalSound = context.getContentResolver().canonicalize(sound); if (canonicalSound == null) { // The content provider does not support canonical uris so we backup the default return Settings.System.DEFAULT_NOTIFICATION_URI; } return canonicalSound; } /** * If {@param forBackup} is true, {@param Context} MUST be non-null. */ private void writeXml(XmlSerializer out, boolean forBackup, @Nullable Context context) throws IOException { Preconditions.checkArgument(!forBackup || context != null, "forBackup is true but got null context"); out.startTag(null, TAG_CHANNEL); out.attribute(null, ATT_ID, getId()); if (getName() != null) { out.attribute(null, ATT_NAME, getName().toString()); } if (getDescription() != null) { out.attribute(null, ATT_DESC, getDescription()); } if (getImportance() != DEFAULT_IMPORTANCE) { out.attribute( null, ATT_IMPORTANCE, Integer.toString(getImportance())); } if (canBypassDnd()) { out.attribute( null, ATT_PRIORITY, Integer.toString(Notification.PRIORITY_MAX)); } if (getLockscreenVisibility() != DEFAULT_VISIBILITY) { out.attribute(null, ATT_VISIBILITY, Integer.toString(getLockscreenVisibility())); } Uri sound = forBackup ? getSoundForBackup(context) : getSound(); if (sound != null) { out.attribute(null, ATT_SOUND, sound.toString()); } if (getAudioAttributes() != null) { out.attribute(null, ATT_USAGE, Integer.toString(getAudioAttributes().getUsage())); out.attribute(null, ATT_CONTENT_TYPE, Integer.toString(getAudioAttributes().getContentType())); out.attribute(null, ATT_FLAGS, Integer.toString(getAudioAttributes().getFlags())); } if (shouldShowLights()) { out.attribute(null, ATT_LIGHTS, Boolean.toString(shouldShowLights())); } if (getLightColor() != DEFAULT_LIGHT_COLOR) { out.attribute(null, ATT_LIGHT_COLOR, Integer.toString(getLightColor())); } if (shouldVibrate()) { out.attribute(null, ATT_VIBRATION_ENABLED, Boolean.toString(shouldVibrate())); } if (getVibrationPattern() != null) { out.attribute(null, ATT_VIBRATION, longArrayToString(getVibrationPattern())); } if (getUserLockedFields() != 0) { out.attribute(null, ATT_USER_LOCKED, Integer.toString(getUserLockedFields())); } if (canShowBadge()) { out.attribute(null, ATT_SHOW_BADGE, Boolean.toString(canShowBadge())); } if (isDeleted()) { out.attribute(null, ATT_DELETED, Boolean.toString(isDeleted())); } if (getGroup() != null) { out.attribute(null, ATT_GROUP, getGroup()); } if (isBlockableSystem()) { out.attribute(null, ATT_BLOCKABLE_SYSTEM, Boolean.toString(isBlockableSystem())); } out.endTag(null, TAG_CHANNEL); } /** * @hide */ @SystemApi public JSONObject toJson() throws JSONException { JSONObject record = new JSONObject(); record.put(ATT_ID, getId()); record.put(ATT_NAME, getName()); record.put(ATT_DESC, getDescription()); if (getImportance() != DEFAULT_IMPORTANCE) { record.put(ATT_IMPORTANCE, NotificationListenerService.Ranking.importanceToString(getImportance())); } if (canBypassDnd()) { record.put(ATT_PRIORITY, Notification.PRIORITY_MAX); } if (getLockscreenVisibility() != DEFAULT_VISIBILITY) { record.put(ATT_VISIBILITY, Notification.visibilityToString(getLockscreenVisibility())); } if (getSound() != null) { record.put(ATT_SOUND, getSound().toString()); } if (getAudioAttributes() != null) { record.put(ATT_USAGE, Integer.toString(getAudioAttributes().getUsage())); record.put(ATT_CONTENT_TYPE, Integer.toString(getAudioAttributes().getContentType())); record.put(ATT_FLAGS, Integer.toString(getAudioAttributes().getFlags())); } record.put(ATT_LIGHTS, Boolean.toString(shouldShowLights())); record.put(ATT_LIGHT_COLOR, Integer.toString(getLightColor())); record.put(ATT_VIBRATION_ENABLED, Boolean.toString(shouldVibrate())); record.put(ATT_USER_LOCKED, Integer.toString(getUserLockedFields())); record.put(ATT_VIBRATION, longArrayToString(getVibrationPattern())); record.put(ATT_SHOW_BADGE, Boolean.toString(canShowBadge())); record.put(ATT_DELETED, Boolean.toString(isDeleted())); record.put(ATT_GROUP, getGroup()); record.put(ATT_BLOCKABLE_SYSTEM, isBlockableSystem()); return record; } private static AudioAttributes safeAudioAttributes(XmlPullParser parser) { int usage = safeInt(parser, ATT_USAGE, AudioAttributes.USAGE_NOTIFICATION); int contentType = safeInt(parser, ATT_CONTENT_TYPE, AudioAttributes.CONTENT_TYPE_SONIFICATION); int flags = safeInt(parser, ATT_FLAGS, 0); return new AudioAttributes.Builder() .setUsage(usage) .setContentType(contentType) .setFlags(flags) .build(); } private static Uri safeUri(XmlPullParser parser, String att) { final String val = parser.getAttributeValue(null, att); return val == null ? null : Uri.parse(val); } private static int safeInt(XmlPullParser parser, String att, int defValue) { final String val = parser.getAttributeValue(null, att); return tryParseInt(val, defValue); } private static int tryParseInt(String value, int defValue) { if (TextUtils.isEmpty(value)) return defValue; try { return Integer.parseInt(value); } catch (NumberFormatException e) { return defValue; } } private static boolean safeBool(XmlPullParser parser, String att, boolean defValue) { final String value = parser.getAttributeValue(null, att); if (TextUtils.isEmpty(value)) return defValue; return Boolean.parseBoolean(value); } private static long[] safeLongArray(XmlPullParser parser, String att, long[] defValue) { final String attributeValue = parser.getAttributeValue(null, att); if (TextUtils.isEmpty(attributeValue)) return defValue; String[] values = attributeValue.split(DELIMITER); long[] longValues = new long[values.length]; for (int i = 0; i < values.length; i++) { try { longValues[i] = Long.parseLong(values[i]); } catch (NumberFormatException e) { longValues[i] = 0; } } return longValues; } private static String longArrayToString(long[] values) { StringBuffer sb = new StringBuffer(); if (values != null && values.length > 0) { for (int i = 0; i < values.length - 1; i++) { sb.append(values[i]).append(DELIMITER); } sb.append(values[values.length - 1]); } return sb.toString(); } public static final Creator CREATOR = new Creator() { @Override public NotificationChannel createFromParcel(Parcel in) { return new NotificationChannel(in); } @Override public NotificationChannel[] newArray(int size) { return new NotificationChannel[size]; } }; @Override public int describeContents() { return 0; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; NotificationChannel that = (NotificationChannel) o; if (getImportance() != that.getImportance()) return false; if (mBypassDnd != that.mBypassDnd) return false; if (getLockscreenVisibility() != that.getLockscreenVisibility()) return false; if (mLights != that.mLights) return false; if (getLightColor() != that.getLightColor()) return false; if (getUserLockedFields() != that.getUserLockedFields()) return false; if (mVibrationEnabled != that.mVibrationEnabled) return false; if (mShowBadge != that.mShowBadge) return false; if (isDeleted() != that.isDeleted()) return false; if (isBlockableSystem() != that.isBlockableSystem()) return false; if (getId() != null ? !getId().equals(that.getId()) : that.getId() != null) return false; if (getName() != null ? !getName().equals(that.getName()) : that.getName() != null) { return false; } if (getDescription() != null ? !getDescription().equals(that.getDescription()) : that.getDescription() != null) { return false; } if (getSound() != null ? !getSound().equals(that.getSound()) : that.getSound() != null) { return false; } if (!Arrays.equals(mVibration, that.mVibration)) return false; if (getGroup() != null ? !getGroup().equals(that.getGroup()) : that.getGroup() != null) { return false; } return getAudioAttributes() != null ? getAudioAttributes().equals(that.getAudioAttributes()) : that.getAudioAttributes() == null; } @Override public int hashCode() { int result = getId() != null ? getId().hashCode() : 0; result = 31 * result + (getName() != null ? getName().hashCode() : 0); result = 31 * result + (getDescription() != null ? getDescription().hashCode() : 0); result = 31 * result + getImportance(); result = 31 * result + (mBypassDnd ? 1 : 0); result = 31 * result + getLockscreenVisibility(); result = 31 * result + (getSound() != null ? getSound().hashCode() : 0); result = 31 * result + (mLights ? 1 : 0); result = 31 * result + getLightColor(); result = 31 * result + Arrays.hashCode(mVibration); result = 31 * result + getUserLockedFields(); result = 31 * result + (mVibrationEnabled ? 1 : 0); result = 31 * result + (mShowBadge ? 1 : 0); result = 31 * result + (isDeleted() ? 1 : 0); result = 31 * result + (getGroup() != null ? getGroup().hashCode() : 0); result = 31 * result + (getAudioAttributes() != null ? getAudioAttributes().hashCode() : 0); result = 31 * result + (isBlockableSystem() ? 1 : 0); return result; } @Override public String toString() { return "NotificationChannel{" + "mId='" + mId + '\'' + ", mName=" + mName + ", mDescription=" + (!TextUtils.isEmpty(mDesc) ? "hasDescription " : "") + ", mImportance=" + mImportance + ", mBypassDnd=" + mBypassDnd + ", mLockscreenVisibility=" + mLockscreenVisibility + ", mSound=" + mSound + ", mLights=" + mLights + ", mLightColor=" + mLightColor + ", mVibration=" + Arrays.toString(mVibration) + ", mUserLockedFields=" + mUserLockedFields + ", mVibrationEnabled=" + mVibrationEnabled + ", mShowBadge=" + mShowBadge + ", mDeleted=" + mDeleted + ", mGroup='" + mGroup + '\'' + ", mAudioAttributes=" + mAudioAttributes + ", mBlockableSystem=" + mBlockableSystem + '}'; } }