包含标签：Android 的文章
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Simple implementation of Android local music player
To play music, you need to call service. Here, just sort out the playing process. The above is the whole content of th…… -
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…… -
Detailed explanation and example code of Android viewpagerindicator
Detailed explanation and example code of Android viewpagerindicator Fragmentary knowledge about the properties of cust…… -
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…… -
Android install APK files and adapt to Android 7.0
Android install APK files and adapt to Android 7.0 First, in the androidmanifest.xml file, the activity peer node regi…… -
Detailed explanation and usage of Android asynctask
Detailed explanation and usage of Android asynctask Introduction: Asynctask is an encapsulated background task class, …… -
Examples of timer and TimerTask timers and timed tasks in Java
These two classes are very convenient to use and can meet most of our needs for timers Timer class is a class used to …… -
Detailed introduction to Android custom control properties
Detailed introduction to Android custom control properties 1. Reference: refers to a resource ID. (1) Attribute defini…… -
Mutual conversion method between path address and URI of Android image file
The URI address of an Android file is generally as follows: content://media/external/images/media/62026 This is the UR…… -
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 …… -
Android custom image and text function
Android custom image and text function Write in four steps: 1. XML of combined control; 2. Customize the properties of…… -
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…… -
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…… -
Explain in detail how Android enables GridView to scroll horizontally
Android provides us with a vertical scrolling control GridView, but if we want it to scroll horizontally, we need to i…… -
Detailed explanation of the relationship between screen density and picture size in Android
Detailed explanation of the relationship between screen density and picture size in Android preface Android supports m…… -
Solution to the problem that Android ImageView does not display JPEG images
Android ImageView does not display JPEG images Today, I am writing a small example. ImageView is set as invisible in X…… -
Android simple file manager instance (list file directory)
Core code: File fatherFile = new File(path); File[] files = fatherFile.listFiles(); design sketch: To implement this l…… -
Android monitors touch events in fragment
This paper introduces the implementation of monitoring fragment's touch event. If you have a better mechanism, you can…… -
Comparison of Android custom button click event and long press event
Comparison of Android custom button click event and long press event A button implements click and long press events a…… -
Tutorial on how to add services to Android system
preface Recently, because the company's platform is moving from Android 4.4.4 to Android 6.0, the problem is that we h…… -
Android imitation bubble window implementation of drop-down menu bar example code
Function Description: click the drop-down button to display all entries. There are deletion and click functions. After…… -
Analysis of file mechanism for Android data persistence
This paper describes the file mechanism of Android data persistence. Share with you for your reference, as follows: In…… -
Implementation code of exit confirmation box in Android
This is achieved by blocking and rewriting the operation of the fallback key: when the fallback key is pressed, a prom…… -
Android uses < layer list > to realize wechat chat input box function
LayerDrawable The < layer list > tag can set layerdrawable, a layered drawable overlay effect, < layer list &…… -
Android manually obtains judgment processing permission
Several methods are mainly used: Permission constant ID: Among the above four methods, the first three methods are ava…… -
Android web image viewer and web source viewer
Add the permission to access the network in androidmanifest.xml: <uses-permission android:name="android.permission.…… -
Mobile phone number, name (including minority), ID number verified by Android regular expression.
Recently, mobile phone name, ID number and other information are needed to verify the new function. The best way is to…… -
Application details of Android touch events
preface The last article talked about the transmission mechanism of Android touch events. For details, see here to lea…… -
Android implements the background sliding login interface (pop-up keyboard without compressing the background)
Without much nonsense, let's take a look at the effect after implementation: Realization idea See the effect of the GI…… -
Analysis of Scrollview — imitation QQ space title bar gradient
Let's take a look at the renderings first: We need to get the height of the picture and set the scroll monitor. With t…… -
Android selects the video file to upload to the background server
This example shares the specific code of Android selecting video files to upload to the background server for your ref…… -
Implementation example of Android custom vertical textview
Implementation example of Android custom vertical textview preface: In the previous contact module, I encountered a le……