kotlin for android developers

Antonio LeivaTime:Dec,Original link:https://antonioleiva.com/kotlin-integrations-android-sdk/Using the Kotlin language not only simplifies your code, but it also simplifies calling Java code from Kotlin.How does this work? Simply using some common structure can get a sense of kotlin.In this article, you'll see some examples of how to promote the same code. It als

Attribute delegation of Kotlin: Android assignment (KAD 15) and kotlinandroid without context By Antonio Leiva Time: Mar 9 and 2017 Link: https://antonioleiva.com/property-delegation-kotlin/ As we have read in the previous article, attributes require default values, and attributes cannot be declared without being assigned values. Because you want to store t

Use Anko and Kotlin to implement the dialog box and warning prompt (KAD 24) on Android and ankokotlin By Antonio Leiva Time: Mar 9 and 2017 Link: https://antonioleiva.com/dialogs-android-anko-kotlin/ Using Builder, creating warning prompts and dialog boxes in Android is r

Android development suggestions for iOS developers and android for ios developers I have been engaged in iOS application development for more than five years. Until now, I still deliberately avoided developing Android applications. However, whether you believe it or not,

Antonio LeivaTime:Mar 9,Original link:https://antonioleiva.com/dialogs-android-anko-kotlin/with Builder, creating warning tips and dialogs on Android is relatively simple, but because of the complexity of the language, some hints often become very vague. in the in Kotlin, only Lambda Expressions can help us under

14 essential tool resources for Android Developers, android Developers This article brings you variousDevelopment ToolsAnd learning resources. 1. Free Android Developer Ebook: andbook! This is a free ebook that provides Android

for the first time Val Prefs by lazy {context.getsharedpreferences ("Kotlinlearndemo", Context.mode_private)} · Internal are internal modified variables or classes that are visible inside the module.. Inner represents the inner class· init{} is equivalent to a free block in Java init { println ("Initialize") } · inline defines an inline function· · This article Code link: Https://github.com/sunflowerseat/KotlinDemoTemporarily write these, and then add, the content of the article if there

Using Anko and Kotlin to develop databases on Android: SQLite is never an easy task (KAD25). ankokotlin By Antonio Leiva Time: Mar 30,201 7 Link: https://antonioleiva.com/databases-anko-kotlin/ The fact tells us that writing a database in Android is quite boring. When using SQLite, all the required templates are no

Android-kotlin in fragment get ViewoverviewWhen using fragment, Butterknife was used to get the view but it went wrong, and then it was used to get the view directly using the Kotlin import layout, but it was wrong.ReasonThe reason is that the view is called in the Fragment Oncreateview method, which is obviously not possible because the view is not bound to the

　As a result of the recent online search for a lot of Android connection to the HTTP method, but 2013 years ago, the method can not be used now, or error, or abandoned, the years left behind the things can only be sorted by themselves.It's really simple, just a httputil generic class. Can implement get and post method, other things, inside can be arbitrarily changed, basically so.parameter, I used a strurlpath URL, params key-value pair, encode code (

Antonio LeivaTime: Sep 12, 2016Original link: http://antonioleiva.com/recyclerview-diffutil-kotlin/As you know, the "Support Library 24" includes a new, applicable, and convenient class: Diffutil, which allows you to get rid of the boredom and error of cell changes and updates.If you don't know it yet, you can read Nicola Despotoski's good article about it. This article explains how easy it is to handle it.In fact, the Java language introduced many te

Google's official support, experience.XmlXML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:app= "Http://schemas.android.com/apk/res-auto"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical" > TextViewAndroid:id= "@+id/textview"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Hello world!"

solves the problem, and for seasoned developers, it's important to focus on the framework rather than on Java. I'm glad I don't have to be involved with EE. iOS encryption Mobile application Security Platform-love encryption, in the Android application encryption protection has DEX shell, unique so library encryption protection, resource file Protection. And the launch of the iOS application encryption p

devices. It is said that nearly 4000 kinds of Android hardware equipment, from 599 manufacturers brand. In general, each vendor will be customized to the Android system changes, the introduction of their own customized version of the ROM. Therefore, it can be roughly understood that the above application software has entered nearly 600 ROM. The screen resolution of A