Android
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Obtaining contact information display and echo of Android mobile guard
The previous article has implemented the relevant layout, and this paper then implements the relevant functions Read t…… -
Android get HD app icon code sharing
There is only one way for Android to obtain HD app icons. The details are as follows The above is the whole content of…… -
Android custom control to achieve a small ball moving with your finger
A small demo about custom controls, a small ball moving with your fingers. First look at the renderings: The implement…… -
Basic learning of frame animation of Android animation
preface In Android, there are two ways to implement Animation: tween animation and frame animation. Gradient animation…… -
Detailed explanation and example code of react native textinput component
Adapt to both Android and IOS The code comments are more detailed Thank you for reading, hope to help you, thank you f…… -
Implementation process of Android 6.0 Bluetooth communication for Android adaptation
Note in advance: Android Bluetooth needs to locate the permission application. It can only be used after the user manu…… -
Android software automatically updates the implementation code
The following is a specific example of how to realize automatic software update: design sketch: Specific steps: 1. The…… -
Android custom view to realize circular rotating disc in QQ music
Circular rotating disc in QQ music Idea analysis: 1. After measuring the width and height of the entire view in onmeas…… -
Teach you how to customize the pie chart with Android
As usual, start with the renderings What can you learn from this example: Deep understanding of paint, drawing pie cha…… -
Android imitates Sina Weibo, QQ space and other posts (1)
Textview is usually used to display ordinary text, but sometimes it is necessary to set the style and event of some of…… -
Android gradle build error: some file crashing failed, see logs for details
Error log: error: Java lang.RuntimeException: Some file crunching Failed,see logs for details Log： FAILURE: Build…… -
Usage of Android datepicker control
As follows: The above is all about the usage of Android datepicker control brought by Xiaobian. I hope it can help you…… -
Detailed explanation and example code of reactnative alert
As the name suggests, alert is a warning box, which is generally used, such as: log out, clear cache, prompt to change…… -
Android implements an in-depth understanding of day and night mode
In this article, three schemes for day / night mode switching are given. The combination of the three schemes may lead…… -
Detailed explanation of four methods of Android updating UI
preface I believe every Android Developer knows that updating the UI can only be carried out in the main thread. If it…… -
Summary of three ways of Android view Mobile
preface In Android development, view has always been a worry for Android developers. On the one hand, they want to adv…… -
The activity instance starts the activity and returns the result
First, let's show you the effect diagram: 1 Introduction If you want to get the data returned after the newly opened a…… -
Detailed explanation of the application of sweet alert dialog in Android studio
It's very kind to see this sweet alert dialog, because the tip used by the front-end developer is this JS plug-in. The…… -
Android multi process data summary
Consider the past you shall know the future There are many articles about multi process on the Internet, but they are …… -
Android 6.0 calls the perfect solution for camera album crash
Recently, the customer updated the system and found that the previous project flashed back when calling the camera. It…… -
Android App create desktop shortcut code
The shortcut of Android is relatively simple, that is, send a system broadcast, and then set intent for the shortcut--…… -
Android6. Detailed explanation of fixed function of 0 screen
Maybe you don't know what it is when you see this title. Let me explain it first, Android 6 0 after setting - > Sec…… -
Difference between Android ImageView SRC and background
When using glide before, I was confused by the image settings of ImageView (a very low-level problem, which is a commo…… -
Activity configuring, starting and closing activity instances
Let's look at the renderings first: Android provides us with four application components, namely activity, service, br…… -
Generate references in Android studio AAR and Jar method details
*. Will be generated at the same time when you generate your own library in Android studio Jar and * AAR file. Separat…… -
On demand loading view for Android layout performance optimization
Sometimes applications have complex layouts that are rarely used. Reloading them when needed can reduce memory consump…… -
Simple usage analysis of Android viewflipper
Viewflipper and viewpager are very similar. They are both a view container. Multiple views can be added internally, bu…… -
Are you hungry? The linkage effect of two listviews on the ordering interface
The picture is the effect picture It's a hungry ordering interface 1. Click the listview on the left to change the col…… -
Android realizes Gaussian Blur effect and is compatible with lower versions
1、 Effect demonstration Gaussian Blur effect is used in the project. I have consulted some materials. Considering the…… -
Android judges that the SIM card is China Mobile \ China Unicom \ China Telecom (mobile operator)
The first method: Obtain the IMSI code of the mobile phone and judge whether it is China Mobile, China Unicom or China…… -
Android can click the back button twice to exit the application
Idea: capturing user keys in Android is in the onkeydown method. You only need to judge whether the user keys are keyc…… -
Causes and solutions of black or white screen when Android App starts
1. Cause In fact, it is normal to display a black or white screen, because the window background has been displayed be……