realm | 易学教程

how to implement filterable in RealmRecyclerViewAdapter

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问题 I\'m using well RealmRecyclerViewAdapter. My problem is to implement a Filterable that not works. This is the code: private class AirportAdapter extends RealmRecyclerViewAdapter<AirportR,RecyclerView.ViewHolder> implements Filterable { Context context; OrderedRealmCollection<AirportR>listAirports; public AirportAdapter(Context activity, OrderedRealmCollection<AirportR>airports) { super(activity,airports, true); this.context = activity; this.listAirports = airports; } @Override public

“realm migration needed”, exception in android while retrieving values from realm db

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问题 I am using Realm as a back end in my application. I have created one table named Setting. I added values in that table, by following the steps given on Realm\'s official site. But when I am going to retrieve values from that table in, I getting exception \"io.realm.exceptions.RealmMigrationNeededException: RealmMigration must be provided\" on the line:\" realm=Realm.getInstance(getApplicationContext());\". Actually, I am new to android and Realm, so finding trouble to understand what is

RealmChangeListener does not get called when Realm gets updated in NotificationListenerService

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问题 I\'m doing Realm insertions on a extended NotificationListenerService, like this: public class NLService extends NotificationListenerService { @Override public void onNotificationPosted(StatusBarNotification sbn) { // building realmObject here mRealm = Realm.getDefaultInstance(); RealmHelper.saveObj(myRealmObject, mRealm); // mRealm.waitForChange(); / mRealm.refresh(); mRealm.close(); } } public class RealmHelper { public static RealmModel saveObj(RealmObject realmObject, Realm realm) { realm

How to find my realm file?

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问题 I have created a DB by realm and I am not able to find the file as my OS (Yosemite) dont have a mobile folder in the /private/var/mobile. How should I access my realm to run in the browser? Cross posted from google groups 回答1: Finding a Realm File For Android How to view my Realm file in the Realm Browser? For iOS If your App is on Device Make sure that your device is connected and go to the devices window in the Xcode menu Window > Devices (⌘⇧2). There you will be able to choose your device

Cannot retrieve field values from realm object, values are null in debugger

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问题 It seems like my RealmObject values are being hidden by the RealmProxy class, but can be set from the proxyclass. My model is pretty straight forward as you can see. public class GroupRealm extends RealmObject { @PrimaryKey public String id; @Index public String name; public String imageUrl; public int order; public GroupRealm parent; public RealmList<GroupRealm> children; public RealmList<ContentRealm> contents; } This is how i am setting the values(db is a valid Realm, and everything is in

Spring Boot/Angular整合Keycloak实现单点登录

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本文介绍了Keycloak基础知识、ADFS和Salesforce IDP配置、Spring Boot和Angular集成Keycloak实现单点登录的方法。本文代码以 Angular 8集成Spring Boot 2详解为基础，删除了原JWT、用户、权限、登录等代码。Angular代码使用了 keycloak-angular ，稍做修改。GitHub源码地址： heroes-api 、 heroes-web 。软件环境： Keycloak 7.0.1 Spring Boot 2.2.0 Angular 8.2 ADFS 2016 Salesforce Cloud Keycloak Keycloak 为现代应用和服务提供开源的认证和访问管理，即通常所说的认证和授权。Keycloak支持OpenID、OAuth 2.0和SAML 2.0协议；支持用户注册、用户管理、权限管理；支持OTP，支持代理OpenID、SAML 2.0 IDP，支持GitHub、LinkedIn等第三方登录，支持整合LDAP和Active Directory；支持自定义认证流程、自定义用户界面，支持国际化。 Keycloak支持Java、C#、Python、Android、iOS、JavaScript、Nodejs等平台或语言，提供简单易用的Adapter，仅需少量配置和代码即可实现SSO。