To be honest, the definition of paging data source is too tedious, so it's encapsulated twice, without any intrusion, clean and neat. It's preserved for the time being, maybe it can be used in my life..
Posted by sy-co on Wed, 03 Jun 2020 06:58:43 -0700
According to the American Association of motor vehicle managers (AAMVA https://www.aamva.org/DL-ID-Card-Design-Standard/ )According to the regulations of PDF417, the US driver's license uses PDF417 code, as shown in the following figure:
Google Mobile Vision SDK
The Google service supports driver license resolution. You can find the correspond ...
Posted by colinexl on Tue, 02 Jun 2020 08:32:46 -0700
In ios7, there is a flat style control called SegmentedControl, which is divided into rows with several buttons separated by simple lines. Only one button can be selected per click. It is similar to tabbar but slightly different. This control is used by new qq mobile client.
However, there are no ready-made controls available in android, but th ...
Posted by Unknown User on Mon, 01 Jun 2020 10:09:04 -0700
In Android, attribute animation is a very interesting function to control the animation effect of parameter transformation
Compared with gif image, animation controls need to save space and increase response speed
(1) Use PercentLayout to set the size of custom controls
(2) The two important functions of attribute animation are ...
Posted by mauri_gato on Sun, 31 May 2020 09:14:52 -0700
Android adaptation has always been a big hate of Android developers. Fortunately, Android 5.0 provides a universal adaptation method. For details, please refer to Zhang Hongyang's universal adapter. However, it doesn't necessarily work for the development of TV or the Internet of things in the current fire, because the companion machine of the ...
Posted by Crazy-D on Sun, 31 May 2020 07:37:35 -0700
VerticalViewPager a vertical scrolling ViewPager
Inherited from ViewPager, it has the same usage as ViewPager, including adapter, listening, but the sliding direction is different.
Occasionally, we will find that viewpager wants to slide vertically, but the official doesn't provide a method. We found this on stack overflow, which can perfectl ...
Posted by hush2 on Sun, 31 May 2020 00:55:56 -0700
Solution to the problem of recycle view reuse disorder
Single item selection with checkBox
After killing the application in the background, enter the application again to display the options when killing the application in the background
Because recyclerView adopts the reuse strategy, when refreshi ...
Posted by BinaryBird on Sat, 30 May 2020 23:01:19 -0700
if you have some knowledge of the face detection function of HMS ML Kit, I believe you have manually called the interface provided by us to write your own APP. At present, there are feedback from small partners in the process of calling the interface. It is not clear how to use the interface mlmaxsizefacetransportor in the ...
Posted by whizzykid on Mon, 25 May 2020 09:20:06 -0700
In general, many APP s have a novice-guided process after the first installation starts, but each uses a different approach.Recently, when I did this, I no longer made wheels [I couldn't actually make it myself...) Find a more beautiful framework for beginners'guidance layer.
Introduction to TourGuide
A framework ...
Posted by auro on Sat, 23 May 2020 10:31:27 -0700
A set of code does the following:
Packaging different applicationId s can be installed on the same phone at the same time
Different logo, app name,
Different third-party SDK access configurations (e.g. WeChat sharing appid, laser push appkey)
Ability to distinguish debug from release configurations
Functions used: productFlavor and buildTypes ...
Posted by WindChill on Sat, 23 May 2020 10:26:31 -0700