包含标签：Android 的文章
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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 the layout example of Android development high imitation Curriculum
Let's talk about this demo first. It's a layout file that imitates the curriculum. Although I'm a rookie, I still want…… -
Android custom controls imitate QQ to edit and select circular avatars
Android everyone has a lot of needs for users to upload avatars. Some are square, some are rounded rectangles, and som…… -
Are you hungry? Implementation of listview linkage of ordering interface
In the last article, I introduced the linkage effect of two listviews in the order interface It mainly realizes how th…… -
Confirm password dialog box of Android mobile guard
This paper then implements the "confirm password" function, that is, the user has set the password before, and now onl…… -
Method of customizing dialog with builder mode in Android
preface Our developers meet a variety of needs in the actual project process. Sometimes we need to match the design st…… -
In Android, click listview to change the color of item and set listselector to be invalid
This is the same problem. Clicking item in listview will change the color, because listview sets the default listselec…… -
Android custom view implementation verification code
This article is based on some extensions of Hongyang's Android custom view (I), as well as some reprints of the detail…… -
Android implements listview with parallax effect
What is the parallax effect? The so-called parallax effect is very common in web design and mobile applications. We ca…… -
Android seekbar control usage details
MainActivity. java activity_ main. xml The above is all about the detailed usage of Android seekbar control brought by…… -
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…… -
Design a simple Android image loading framework
At present, there are too many excellent image loading frameworks for Android, such as volley, Picasso, imageloader, g…… -
Android7. 0 messagequeue details
The message processing mechanism in Android relies heavily on handler. Each handler has a corresponding looper, which …… -
Android onnewintent() trigger mechanism and precautions
1、 Onnewintent () Override the following methods in intentactivity: oncreate OnStart onrestart onresume onpause onsto…… -
Bluetooth principle and Android code implementation
This example shares the Bluetooth principle code of Android for your reference. The specific contents are as follows T…… -
Solution to insufficient inotify size prompted by Android studio
preface Inotify will set "watch handle" for all folders in the project. Unfortunately, the limit of Linux's default wa…… -
Comprehensive summary of Android intent usage and example code
1. Call the dialer 2. Send SMS or MMS 3. Open web page through browser 4. Send email 5. Display map and route planning…… -
Android custom seekbar sliding display number
Let's start with the last rendering: When sliding: display the numerical value, and display the number when sliding st…… -
Android fingerprint identification development example
There is too little information about Android m fingerprint. After reading the native Android code for a period of tim…… -
Detailed explanation of Android volley picture loading function
Gituhb project I have uploaded the Chinese annotation project of Volley source code to GitHub. Welcome to fork and sta…… -
In Android development, a swipemenulistview sideslip is recorded to delete disordered bugs
There are many schemes for sideslip deletion on the Internet, such as rewriting listview to realize sliding monitoring…… -
Android string array data source is easy to use
In Android, using string array is a simple method to extract XML resource file data. Examples are as follows: Put the …… -
Android realizes audio bar graph effect (imitation audio animation without monitoring audio input)
Audio bar graph The following figure shows the audio bar chart this time: Because it's just @ r_ 419_ 1356 @ usage, we……