Sometimes may need the toolbar collapsible in the initial stage or in a certain condition. In that time we implement the functionality programmatically. Here is the following code or function we can call in a particular condition.fun setCollapsibleToolbar() { val params = appBar.layoutParams as CoordinatorLayout.LayoutParams val behavior = params.behavior as AppBarLayout.Behavior? ...
December 21, 2021
December 18, 2021
Get child data in parent table by backReferencedOn in kotlin Exposed Ktor part-3
UserId is a foreign key in UserHasType table . Now if we want to get UserHasTypeTable data as child data in UsersTable we need to point it as val userType by UserHasTypeEntity backReferencedOn UserHasTypeTable.user_idobject UsersTable : IdTable<String>("users") { override val id: Column<EntityID<String>> = text("id").uniqueIndex().entityId() val user_name = text("user_name")...
October 23, 2021
Kotlin Exposed create an entity with reference for Ktor part-2
PostgreSql UserTableUserTable Entity for Ktorimport org.jetbrains.exposed.dao.Entityimport org.jetbrains.exposed.dao.EntityClassimport org.jetbrains.exposed.dao.id.EntityIDimport org.jetbrains.exposed.dao.id.IdTableimport org.jetbrains.exposed.sql.Columnobject UsersTable : IdTable<String>("users")...
October 20, 2021
PostgreSQL database connection in Ktor part-1
PostgreSQL database connection in Ktor. build.gradle dependency// Exposed ORM libraryimplementation "org.jetbrains.exposed:exposed-core:0.35.1"implementation "org.jetbrains.exposed:exposed-dao:0.35.1"implementation "org.jetbrains.exposed:exposed-jdbc:0.35.1"implementation "org.postgresql:postgresql:42.2.2"implementation...
September 22, 2021
Bottom navigation in android[Koltin]
Bottom navigation with the android navigation component is a little bit tricky. I found most of the resources are activity-based. I wanna implement it inside fragment with navigation component. So let’s start step by step…Bottom navigation screenshootres/menu/bottom_navigation_menu.xml<?xml version="1.0"...
September 17, 2021
Expandable recyclerView in kotlin
There are so many use cases for expandable recyclerView for example where there is a representation of category with subcategories or parent with a group of Childs. Let’s start coding step by step….Image: Screen shot of expandable revcyclerViewitem_child.<?xml version="1.0" encoding="utf-8"?><LinearLayout...
September 14, 2021
RecyclerView with Multiple viewTypes and layouts
There is a common feature of e-commerce app product page is multiple view of recyclerView with different layout. This feature is little bit tricky in terms of recyclerView. Today we will implement recyclerView with multiple viewTypes and layouts. Let’s start step by step…adapter_parent_layout.xml<?xml version="1.0" encoding="utf-8"?><layout xmlns:tools="http://schemas.android.com/tools">...