According to the title, I need to retrieve the textview of the activity title that appears in the ActionBar. I can use the following method to get the ActionBar view:
private View getActionBa
Category: Android
Android (Android) is an open source mobile device operating system based on Linux, mainly used in smartphones and tablets. The Android system was originally developed and produced by Andy Rubin and others. The initial purpose of developing this system was to create an advanced operating system for digital cameras; but later it was found that the market demand was not large enough, and the smartphone market grew rapidly. So Android was transformed into an operating system for smartphones. It was acquired by American technology company Google in August 2005. In November 2007, Google established the Open Handheld Device Alliance with 84 manufacturers, developers, and telecom operators to jointly develop and improve the Android system. Subsequently, Google released the Android version with the Apache free open source license. The original code allowed manufacturers to launch smartphones equipped with Android, and Android gradually expanded to tablet computers and other fields.
How does APK implement hot update feature?
2019-10-22
Keywords: APK installer through code, APK update, open APK installer, APK upgrade
This article is an improved version based on the author’s another APK upgrade-related articl
H5-rounded use – case Android robot
1. Use of rounded corners
1
2 < html lang="en">
3 < head>
4 < meta charset="UTF-8">
5 < title>Title
6 < style>
7 div{
8 width: 200px;
9 height: 100p
Maxim-Customizable Monkey Test Tool (Android)
Maxim is compared with the original monkey, Become relatively smart, which can effectively reduce useless click operations. In addition, I also found a desktop version of the Android mobile termina
Install the app on the simulator to install the app for the specified device
1. Configure the Android environment variables, make sure that adb is connected and available
2, start the emulator, enter adb devices through the cmd command line window, the device informat
Android ListView prohibits scrolling
In a project, a listview and 3 include layouts are used.
It turns out that when the listview is wrap_content, the layout cannot be opened. But all layouts do not fill the screen. In addition,
Android performance optimization – startup process cold start thermal start
1. Start the applicationMethods
Generally speaking, there are two ways to start: cold Start and warm start.
1. Cold start: When the application is started, there is no process of the ap
Android – how to check the Google Play service in the Firebase application
My app uses Firebase authentication and a database. Whenever a phone with a lower version of Google Play Services uses the app… the feature does not work and it will not tell The user’s version i
Use SqlCIpher for Android correctly
android-database-sqlcipher is a database encryption framework based on SQLCipher. It supports android4 to android9. It is often used to encrypt Android’s SqlLite. It now supports Gradle integration
Android – smooth expansion and contraction view
In the Material Design video, the view expands and contracts very smoothly. I tried to achieve this in the days of the old Android API, it was really expensive and slow. < p>
Is there any new