包含标签：Android 的文章
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Android ontouchevent processing mechanism summary (required)
Some touch events will always be used in the project. Each time you use Baidu's various materials, look at the analysi…… -
Drawing round, triangular and fan-shaped avatars in Android image processing
preface I believe it is easy to draw circles and pictures in the daily development of Android, but drawing circular pi…… -
Android actionbar fully parses and uses the best navigation bar officially recommended (Part 2)
The main content of this article comes from Android doc. I have done some processing after translation. Good English f…… -
Android method of adding segment header for listview
design sketch: I remember a similar effect on GitHub Let's talk about the idea to achieve this effect: embed the segme…… -
Android limit EditText integer and scale filters (detailed)
A filter is written to limit the integers and decimal places of EditText input as needed, as shown in the following co…… -
Using spinner to realize the drop-down list function in Android
Spinner Spinner is a list selection box. After the user selects, a list will be displayed for the user to select. Spin…… -
Three methods to solve the problem that EditText does not display the cursor (summary)
There are three solutions 1. Add the following attributes to EditText 2. Add the following attributes to EditText 3. I…… -
The layout example code of the navigation bar turning the page below is displayed in the Android page
When there are too many page entries, paging is required. To display the layout related to paging in the layout, use A…… -
Android actionbaractivity setting full screen untitled implementation method summary
Android actionbaractivity setting full screen untitled implementation method summary preface: The new activity inherit…… -
Simple implementation of adding digital corner markers to Android Applications
Corner sign, English is badge, which means "badge, badge, medal; symbol, mark". design sketch You can see the red circ…… -
Discuss in detail the differences between set, pre and post of matrix in Android
Before talking about the difference between set, pre and post, let's talk about matrix. Matrix contains a 3 x 3 matrix…… -
Simple implementation of Android catching exceptions and uploading them to the server
In the project, our application often crashes. If your project has been sent to the application market, the applicatio…… -
On the conflict resolution between viewpager and rotation chart
Examples are as follows: The above article on the conflict resolution between viewpager and rotation chart is all the …… -
Add back button function in Android title bar
The return button in the title bar is used more in actual use. Today I will talk about my experience in project develo…… -
Android’s method of handling empty lists (must see)
Listview in Android is used to display data. If the list is empty, you can set the content displayed when it is empty …… -
Android Alipay client HTML5 page can not automatically shut down the solution to the problem.
The company's products are paid by Alipay mobile web interface. When the three party merchants enter the jump address,…… -
Simple implementation of POS printer call under Android
This paper is based on gp58 series, which is compatible with ESC / POS instruction set and is universal to Epson print…… -
Talking about Android adding monitoring and data confusion to recyclerview
Add listening for recyclerview 1. Write the internal interface in the implemented myadapter: 2. Continue to add the fo…… -
Quickly solve the problem that onactivityresult in fragment is not called
Fragment starts another activity through the startactivityforresult method. When it returns, the onactivityresult meth…… -
Perfectly solve the problem of prohibiting PC from accessing mobile phone storage unit through MTP under the condition of Android m lock screen
@H_ 403_ 2@1 . main problem solving files: / m8976 / packages / providers / mediaprovider / SRC / COM / Android / prov…… -
EditText limits the setting method of entering numbers to 1 digit after the decimal point
Set in the layout file of EditText: In the code: The above EditText restricts the input of numbers to 1 decimal place.…… -
Android Gaode map positioning SDK integration and map function implementation
1： Baidu Gaode official website, and then create an application website: http://lbs.amap.com/ 1. Find the console and…… -
Android implementation of illustrated button example code
The renderings are as follows: code: The above is the example code of buttons in Android introduced by Xiaobian. I hop…… -
Android realizes user-defined curve chart of price trend
This article refers to the linechart of the open source chart library framework mpadroidchart Address: https://github.…… -
Detailed explanation of the use of timer in Java multithreading
We see a lot of timing functions on mobile phones, such as regular garbage cleaning, alarm clock, etc. the timer objec…… -
Red dot display of Android unread messages
In many apps, you often see small red dots of unread messages, as shown in the following figure: This function uses a …… -
Quickly handle the case where the listview is empty
List display is often used in mobile development. For list display, we often use listview control. There are usually t…… -
Android implements unread corner marks on the desktop
Display the number (number of unread messages) on the icon of Xiaomi Samsung Sony mobile phone: this part of the code …… -
Filter and listener listener details
Filter and listener listener details Filter filter Introduction to filter Filtering the access to resources is equival…… -
Printing example of Android Bluetooth connected ESC / POS thermal printer (Bluetooth connection)
A mobile CRM project of the company recently needs to add the function of small ticket printing, which is the kind of …… -
How Android changes the default location of toast
The default location of toast in Android is near the bottom of the screen, which is sometimes inappropriate. For examp…… -
Implementation method of Android optimized adapter through viewholder (must see)
Definition of adapter class: The adapter object is the bridge between the AdapterView and the underlying data. The ada……