Recent Posts
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Android get time instance code
Android get time instance code be careful: h: 12 hour hours H: 24 hour hours Example code: Thank you for reading, hope…… -
Usage analysis of actionbar item in Android learning notes
This article describes the usage of Android actionbar item with examples. Share with you for your reference, as follow…… -
Android uses fragmenttabhost instead of tabhost
Android uses fragmenttabhost instead of tabhost preface: Now fragment is used more and more widely. Although fragment …… -
On the function of adding, deleting, checking and modifying Android mobile phone contact development
Recently, when I was working on the function module of mobile phone contacts, I encountered a lot of holes. There are …… -
Android one line of code to achieve circular Avatar
design sketch In the development of app, it is often necessary to realize the circular avatar, so how to realize it? D…… -
Implementation of packet capturing for mobile phone using fiddler
The settings for capturing packets with Fiddler are as follows: 1. Under the same LAN 2. On the PC side, open fiddler …… -
Android uses the sensor to imitate wechat shake function
sensor Briefly introduce the sensor: it is the hardware used by the device to sense the changes of the surrounding env…… -
Method for Android to obtain QR code from picture
In my previous blog, I remember talking about scanning QR code. Yesterday, the team leader asked me not only to scan a…… -
Detailed explanation of I / O operation of Android data persistence
This paper describes the I / O operation of Android data persistence. Share with you for your reference, as follows: I…… -
Explain the nestedscrolling mechanism in Android to take you through nested sliding
1、 Overview Android provides you with two amazing classes in the support.v4 package: If you have never heard of these…… -
Summary of several methods for Android screenshots
Android screenshot Principle of Android screen capture: obtain the bitmap of the specific area to be screenshot, draw …… -
Detailed introduction to Android custom control properties
Detailed introduction to Android custom control properties 1. Reference: refers to a resource ID. (1) Attribute defini…… -
Detailed explanation and usage of Android asynctask
Detailed explanation and usage of Android asynctask Introduction: Asynctask is an encapsulated background task class, …… -
Usage analysis of SQLite database for Android data persistence
This article describes the SQLite database usage of Android data persistence. Share with you for your reference, as fo…… -
Sliding closing effect of activity in Android
Recently, I feel that the effect of closing an activity is very good, that is, gesture sliding can close the current a…… -
How to modify the default compilesdkversion when Android studio creates a module
preface This afternoon, someone asked where the as can configure the build.gradle template to achieve the default comp…… -
Android realizes masked pop-up effect
This example shares the specific code of Android mask pop-up box effect for your reference. The specific contents are …… -
Android implementation of viewpager boundary rebound effect example code
No more nonsense. I'll post the code directly to you. The specific code is as follows: The above is the example code o…… -
Countdowntimer in Android implements the countdown function
CountDownTimer Countdowntimer is an Android built-in countdown class. Using this class, you can easily implement the c…… -
Android implementation of automatic call and text messaging examples
Android implementation of automatic call and text messaging examples 1、 Automatic dialing 2、 Send SMS automatically …… -
Quick start tutorial on common size units (DP, SP) in Android
Common size units The common size units in Android development are as follows: I don't know the exact meaning. I belie…… -
Implementation of viewpager prohibiting sliding in Android
preface In many apps, the home page does not allow sliding switching (because the page is loaded), but the viewpage is…… -
Android streaming layout realizes the function of historical search record
Recently, when developing projects, there was a requirement to display historical search records in a streaming layout…… -
Android implements the pop-up dialog function at the bottom
Environmental Science: Note: there are two methods to realize the pop-up dialog box at the bottom: Dialogfragment is r…… -
Android randomly generates circular cloud labels
This is suitable for selecting users' interest tags, personalized business cards, etc. Custom textview for setting the…… -
Recyclerview in Android realizes multi-level folding list effect (II)
preface Before starting this article, please take a look at this article: https://www.oudahe.com/p/25420/ The above ar…… -
Summary of the implementation of custom view in Android
What is Android custom view In our daily development, many times the view provided by the system can not meet our need…… -
Initial understanding of Android touch event delivery mechanism
preface A knowledge point summarized today is the view event transmission mechanism in andorid, which is also the core…… -
Detailed explanation of ContentProvider mechanism for Android data persistence
This paper illustrates the ContentProvider mechanism of Android data persistence. Share with you for your reference, a…… -
Simulate a simple way to exit the application by pressing the home key (share)
Examples are as follows: The above simple method (sharing) to simulate pressing the home key to exit the application i…… -
Detailed explanation of Android capture runtime exceptions
Detailed explanation of Android capture runtime exceptions Android exceptions fall into two categories: checkedexcepti…… -
Android custom view imitates QQ discussion group avatar effect
First, let's take a look at the renderings we imitated. I believe they are not unfamiliar to people who have used QQ. ……