Android's four components, six layouts and five storage

one.Four components: The four components of Android are activity, service, content provider and broadcast receiver. 1, Detailed explanation of the four components of android 1,activity (1) An Activity is usually a separate screen (window). (2) Activities communicate ...

Posted by lilsim89 on Sat, 16 Apr 2022 15:43:37 +0300

RecyclerView split line packaging

RecyclerView split line packaging It's impossible not to take notes. Even if you write some things yourself, you'll forget them in two days. import android.graphics.Point; import android.graphics.Rect; import android.view.View; import androidx.annotation.NonNull; import androidx.recyclerview.widget.GridLayoutManager; import androidx.recycler ...

Posted by skyriders on Sat, 16 Apr 2022 14:06:42 +0300

20 minutes to master Android Gradle

At present, the domestic exploration in the field of Android has become deeper and deeper. Many technical fields, such as plug-in, hot repair and system construction, have urgent needs for Gradle. If you don't understand Gradle, you will not be able to complete the above things. So Gradle has to learn. Almost everything in Gradle is based on th ...

Posted by argoSquirrel on Sat, 16 Apr 2022 13:34:22 +0300

Rapid integration of Huawei AGC cloud storage service Android

Huawei AppGallery Connect provides a cloud storage service, which claims to provide a convenient cloud storage service. When application developers use it, they can use it directly without paying attention to the deployment of servers. At present, this function is still in the bate stage. I experienced it first. If you want to quickly experien ...

Posted by dimkasmir on Sat, 16 Apr 2022 09:09:33 +0300

Android foundation HELLO WORLD

Android Foundation (I) HELLO WORLD Study notes of the first line of code (Second Edition) catalogueAndroid Foundation (I) HELLO WORLD1, System architecture1. Linux kernel layer2. System runtime layerA. System libraryB. Runtime library3. Application framework layer4. Application layer2, Four components of AndroidActivityServiceContentProviderBro ...

Posted by goodtimeassured on Fri, 15 Apr 2022 17:53:43 +0300

Compose to achieve CoordinatorLayout folding effect

preface: For android native, you can achieve a folding effect according to (CoordinatorLayout+AppBarLayout+ CollapsingToolbarLayout) and (behavior+collapseMode+scrollFlags). For Compose, the official does not provide a similar Api, so you need to customize one yourself. Originally, I also studied for some time, but I happened to find that som ...

Posted by Thoaren on Fri, 15 Apr 2022 12:06:08 +0300

Audio and video development series (28)AudioTrack plays PCM audio

catalogue   AudioTrack and MediaPlayer Introduction to AudioTrack API (structure, operation, state machine) Specific implementation (Static and Stream modes) Problems encountered harvest 1, MediaPlayer and AudioTrack The Android audio player and the Mediatrack SDK provide three common audio playback API s AudioTrack manages and plays a ...

Posted by eugene2009 on Fri, 15 Apr 2022 11:58:54 +0300

ArrayList -- the of Java data storage

Official document description The resizable array implements the interface of List. Implement all optional List operations and allow all elements to include null. In addition to implementing the List interface, this class provides methods to manipulate the size of the array, which is internally used to store the List. (this class is roughly ...

Posted by jarosciak on Fri, 15 Apr 2022 06:15:23 +0300

Project training - intelligent video clipper GIF clip synthesis video based on AI

preface After the user uploads the video and the image of the target character, the front end falls into waiting and keeps requesting until the back end calls the algorithm and returns all the main GIF fragments containing the target character. After returning, the front end needs to download these moving picture clips and save them in t ...

Posted by Aaron111 on Thu, 14 Apr 2022 17:24:24 +0300

Python crawler: Skinny shrimp short video without watermark download (new version)

The latest update date of crawling rules written in this blog is: February 28, 2021 Reminder: please indicate the author and the original link!!! CSDN home page: High IQ idiot Original address: https://blog.csdn.net/qq_44700693/article/details/113826111 Small greetings I don't know if the friends who are reading this section ...

Posted by theCro on Thu, 14 Apr 2022 11:12:05 +0300