Notification通知輔助類

Notification通知輔助類

public class NotificationHelper {

    public static NotificationManager getNotificationManager(Context context) {
        return (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
    }

    public static Notification getNotification(Context context, NotificationConfig config) {
        NotificationManager manager = getNotificationManager(context);
        NotificationCompat.Builder builder;
        CheckValueUtils.checkNotNull(config);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {        //Android 8.0適配
            NotificationChannel channel = new NotificationChannel(config.getChannelId(),
                    config.getChannelName(), config.importance);
            config.config(channel);
            manager.createNotificationChannel(channel);
            builder = new NotificationCompat.Builder(context, config.getChannelId());
        } else {
            builder = new NotificationCompat.Builder(context);
        }
        return config.setBuild(builder).build();
    }

    @RequiresApi(api = Build.VERSION_CODES.N)
    @IntDef(value = {IMPORTANCE_UNSPECIFIED, IMPORTANCE_NONE, IMPORTANCE_MIN, IMPORTANCE_LOW, IMPORTANCE_DEFAULT, IMPORTANCE_HIGH})
    @Retention(RetentionPolicy.SOURCE)
    @interface Importance {
    }

    public static class NotificationConfig {
        private String channelId;
        private String channelName;
        private @Importance
        int importance;

        public NotificationConfig() {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                this.channelId = "1";
                this.channelName = AppUtils.getAppName();
                this.importance = IMPORTANCE_HIGH;
            }
        }

        @TargetApi(Build.VERSION_CODES.O)
        public NotificationConfig(String channelId, String channelName, @Importance int importance) {
            this.channelId = channelId;
            this.channelName = channelName;
            this.importance = importance;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public NotificationChannel config(NotificationChannel channel) {
            // 開啓指示燈
            channel.enableLights(true);
            // 設置指示燈顏色
            channel.setLightColor(Color.GREEN);
            // 設置是否應在鎖定屏幕上顯示此頻道的通知
            channel.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
            // 是否繞過請勿打擾模式
            channel.canBypassDnd();
            //  設置繞過免打擾模式
            channel.setBypassDnd(true);
            // 桌面Launcher的消息角標
            channel.canShowBadge();
            // 設置顯示桌面Launcher的消息角標
            channel.setShowBadge(true);
            // 開啓震動
            channel.enableVibration(true);
            // 設置震動頻率 靜止1秒，震動1秒，靜止1秒，震動1秒
            channel.setVibrationPattern(new long[]{1000, 1000, 1000, 1000});
            return channel;
        }

        public NotificationCompat.Builder setBuild(NotificationCompat.Builder builder) {
            builder.setWhen(System.currentTimeMillis())                //通知創建的時間
                    .setSmallIcon(BaseApplication.getInstance().getApplicationInfo().icon);    //通知顯示的小圖標，只能用alpha圖層的圖片進行設置
            return builder;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public String getChannelId() {
            return channelId;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public String getChannelName() {
            return channelName;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public int getImportance() {
            return importance;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public void setChannelId(String channelId) {
            this.channelId = channelId;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public void setChannelName(String channelName) {
            this.channelName = channelName;
        }

        @TargetApi(Build.VERSION_CODES.O)
        public void setImportance(int importance) {
            this.importance = importance;
        }
    }
}