Adnroid Handler Native layer implementation mechanism
In the first two chapters, we explained the basic use of the Handler and the role of asynchronous messages. In this chapter, we have an...
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Category: android
ARTS: Issue 1
December 6, 2023
by Kismat Kant
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Mutual encouragement: a bitter a joy phase refining, refining extremely and into blessing, its blessing beginning for a long time; A doubt and a letter...
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< Java Virtual Machine > The memory structure of classes in Java and how the VIRTUAL machine JVM runs
December 6, 2023
by Jeremy Acevedo
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What is a Java Virtual Machine (Jvm)? 2. What is Java virtual machine used for? 3. What is the architecture of Java virtual machine? 4....
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Reflection mechanism (1) – Java class loading mechanism
December 6, 2023
by Simon Rose
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Reflection mechanism is often used in our development, especially in a variety of frameworks frequently used, but to more in-depth understanding of reflection mechanism, we...
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HashMap source code design
December 6, 2023
by 王家豪
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A HashMap is a data structure that accesses memory storage locations directly by (key). That is, it accesses records by computing a function on (key)...
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Android Studio Git extraction project Authentication failed and Incorrect Username or Password (a
December 6, 2023
by 張婷婷
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When using AndroidStudio to extract the project, the first input account or password error, extraction project error: then how to extract, will not be prompted...
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Handler mechanism details
December 6, 2023
by Brittany Smith
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The Handler mechanism mainly involves five classes: Handler (used to process messages) Message (object) MessageQueue (press certain)
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Contravariant Nature, your father is still Your Father — Some thoughts on Kotlin’s generics
December 6, 2023
by 李俊傑
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The conclusion is that the paternity of generic covariant is the paternity of identity. After the inversion of generic type, the parent-child relationship is like,...
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Draw blank – Explore the implementation principle of Jetpack Compose
December 6, 2023
by Luke Blackwell
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Brief analysis of the implementation principle and rendering method of declarative interface development framework Jetpack Compose on Android platform.
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Java pickups: Java overloading and method call priority
December 6, 2023
by 王欣怡
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Java Overload exists in the same class, meaning that a method has the same name as an existing method but at least one different parameter...
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Android Hilt basic use and detailed explanation
December 6, 2023
by Robert Wiley
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Hilt is a dependency injection framework for Android developed by the Android team in conjunction with the Dagger2 team.
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【Android Animation 】 Animation detail interpolation (2)
December 6, 2023
by 丁筱涵
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Preface In the last section, to achieve the rotation, displacement animation and other animation, we will find that it has been uniform, but if we...
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See immediate registration | Flutter to Engage China online!
December 6, 2023
by 張家銘
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At this past Flutter Engage event, we officially launched Flutter 2: the ability to create beautiful, fast, and portable applications for any platform. With Flutter...
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RecyclerView loads animation Settings
December 6, 2023
by 梁家銘
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Implement code to load animation: Load view animation via AnimationUtils to construct AnimationController object sliding animation: Judge view
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Android adaptive input method
December 6, 2023
by Kathryn Collins
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Basic principle: on the screen, place a 'popWindows', the height is the full screen height, width is 0, so that' popWindows' will not show, monitor...
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2020 year-end summary: Learning the growth of Flutter has been “bumpy” in the past year
December 6, 2023
by Christine Ross
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As an Android developer, I have to be impressed that I can only make apps for 50 percent of the mobile app market (the other...
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Glide loading Process 1 — Cache loading process
December 6, 2023
by Amelia Jackson
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ActivityResources is a resource management class that saves the resources that are currently being used (holding the resources with WeakReference and saving them in a...
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Handler is introduced
December 6, 2023
by Divyansh Swaminathan
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A basic component provided by the Android Framework for interthread communication. The main thread updates the UI by passing more detailed messages to the child...
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Custom View study notes
December 6, 2023
by Mr. Vincent Foster
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4. Typically, the AT_MOST and EXACTLY,UNSPECIFIED modes are applied to the system source code while customizing views. Such as NestedScrollView and ScrollView precise mode 01...
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Memory leak monitoring on Flutter
December 6, 2023
by 張心怡
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The DART language used by Flutter has a garbage collection mechanism. Garbage collection cannot avoid memory leaks. On The Android platform, there is a memory...
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java.net.UnknownServiceException: CLEARTEXT communication to… The solution
December 6, 2023
by Ethan Mitchell
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When using OkHttp to access http://www.baidu.com for testing, the following exception occurs: To resolve this exception, add Android :usesCleartextTr in the androidmanifest.xml file
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Kotlin generics and Delegates [First Line of Code Kotlin study Notes]
December 6, 2023
by Oorja Bali
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In this section we'll look at Kotlin's generics and delegates. Generics are not exactly new. Java introduced generics as early as version 1.5, and Kotlin...
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Native TabLayout implementation indicator fixed width + rounded corner, compatible with Android 5.0 & 5.1 system
December 6, 2023
by Amira Goda
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Tab_indicator. XML defines TabLayout. Set app:tabIndicator="@dr"
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Is it really what you think about Fresco and Glide
December 6, 2023
by Robert Carpenter
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The general discussion of Fresco online is that it performs better and Glide is easier to use. But is the answer really that obvious? Like...
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Simple use of generics (ii) – Kotlin version
December 6, 2023
by Aarav Rana
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Simple use of generics (2) - The Kotlin version uses generics in Kotlin much the same way as in Java, and Kotlin preferably runs on...
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6 Kotlin development tips you need to know
December 6, 2023
by Steven Ferrell
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This paper mainly explains two features of Kotlin: 1. Tail recursive optimization; 2. 2. Infix method infix combat, combined with the use of operator overload;
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Android system bar control
December 6, 2023
by Brittany Robinson
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Extraction picture color Fringe screen support View clipping Application bar (Toolbar) Control system interface (status bar) Note: Fringe screen and status bar note: Full screen...
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Android Gradle Plugin Development Tutorial (2)
December 6, 2023
by Elizabeth Ford
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In Tutorial 1 we implemented a simple Gradle universal plugin that can be used in any project built on Gradle. The Apk file name should...
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Deep understanding of Android logging system (logcat/liblog/logd)
December 6, 2023
by Elliot Chadwick-Jones
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Android Log system is a module that developers are familiar with. Every developer uses log. d interface to print logs during development, and uses logcat...
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TextView that scrolls horizontally in a horse-light
December 6, 2023
by Jocelyn Morris
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MarqueeTextView- A TextView that scrolls horizontally regardless of whether the text is longer than one line
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