kotlin

Kotlin delegate property causes a preview rendering error in Android Studio

半世苍凉 提交于 2021-02-20 19:08:01
问题 I have created a custom property dedicated to holding properties of the view that require invalidate() call for one of my projects: class InvalidatingProperty<T>(private var _value: T) { operator fun getValue(thisRef: View, property: KProperty<*>): T { return _value } operator fun setValue(thisRef: View, property: KProperty<*>, value: T) { _value = value thisRef.invalidate() } } In another project, I wanted to reuse some of my previous work, so i copied the views and their dependencies,

Kotlin delegate property causes a preview rendering error in Android Studio

旧时模样 提交于 2021-02-20 19:07:59
问题 I have created a custom property dedicated to holding properties of the view that require invalidate() call for one of my projects: class InvalidatingProperty<T>(private var _value: T) { operator fun getValue(thisRef: View, property: KProperty<*>): T { return _value } operator fun setValue(thisRef: View, property: KProperty<*>, value: T) { _value = value thisRef.invalidate() } } In another project, I wanted to reuse some of my previous work, so i copied the views and their dependencies,

Simple unit test for Apache Camel SNMP route

北城余情 提交于 2021-02-20 04:15:09
问题 I'm having some trouble getting a working Camel Spring-Boot unit test written, that tests a simple SNMP route. Here is what I have so far: SnmpRoute.kt open class SnmpRoute(private val snmpProperties: SnmpProperties, private val repository: IPduEventRepository) : RouteBuilder() { @Throws(Exception::class) override fun configure() { logger.debug("Initialising with properties [{}]", snmpProperties) from("snmp:0.0.0.0:1161?protocol=udp&type=TRAP") .process { exchange -> // do stuff } .bean

Why do I get “No assembly descriptors found.” error while building this project?

故事扮演 提交于 2021-02-20 01:19:40
问题 I have a little project written in Kotlin. When I run clean compile assembly:single install , I get following error message: Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5:single (default-cli) on project alma-econsim: Error reading assemblies: No assembly descriptors found. -> [Help 1] My jar-with-dependencies.xml is located in src/main/assembly and referenced in pom.xml like this: <plugin> <artifactId>maven-assembly-plugin</artifactId> <version>2.2-beta-5<

Why do I get “No assembly descriptors found.” error while building this project?

拜拜、爱过 提交于 2021-02-20 01:06:32
问题 I have a little project written in Kotlin. When I run clean compile assembly:single install , I get following error message: Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5:single (default-cli) on project alma-econsim: Error reading assemblies: No assembly descriptors found. -> [Help 1] My jar-with-dependencies.xml is located in src/main/assembly and referenced in pom.xml like this: <plugin> <artifactId>maven-assembly-plugin</artifactId> <version>2.2-beta-5<

Android Kotlin Room Repository unable to retrieve row from within detail activity

梦想的初衷 提交于 2021-02-20 01:00:08
问题 I'm really struggling with this & would appreciate some help please. I'm learning Android Kotlin & building an app that displays a list of walking routes (downloaded from the cloud) in a RecyclerView &, when a route is selected I want to display all details of the route - a simple Master-Detail app. Since, I'm learning I also want to try and use best practice. I have most of it working fine using a Room database & a Repository. The database is correctly populated and the RecyclerView displays

收藏从未停止!阿里Spring全栈学习宝典2021全新开源

谁说我不能喝 提交于 2021-02-19 15:15:28
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Is there any way to show progressbar from my App above YouTube when user taps my App button inside Share option

梦想的初衷 提交于 2021-02-19 08:17:08
问题 I need to show a progress bar above youTube app when user taps on my app icon inside share option. Suppose my intention is to download the video while showing the progressbar. But the button should not take the user completely to my App. The current youTube page should become a bit darker (inactive) and above that my progress bar should appear. I have attached images so that you can understand what am i upto. Thank you. 回答1: You can achieve this by Creating a System Overlay but be careful

Is there any way to show progressbar from my App above YouTube when user taps my App button inside Share option

走远了吗. 提交于 2021-02-19 08:17:07
问题 I need to show a progress bar above youTube app when user taps on my app icon inside share option. Suppose my intention is to download the video while showing the progressbar. But the button should not take the user completely to my App. The current youTube page should become a bit darker (inactive) and above that my progress bar should appear. I have attached images so that you can understand what am i upto. Thank you. 回答1: You can achieve this by Creating a System Overlay but be careful

To many arguments for public fun Fragment.findNavController()

若如初见. 提交于 2021-02-19 08:05:06
问题 import android.os.Bundle import androidx.fragment.app.Fragment import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import androidx.databinding.DataBindingUtil import androidx.drawerlayout.widget.DrawerLayout import com.example.tender.R import com.example.tender.databinding.FragmentAvailableTenderBinding import com.example.tender.databinding.FragmentLoginBinding import androidx.navigation.fragment.findNavController import androidx.navigation.ui