Programmer Think

Everyone is familiar with the notification bar. It should be regarded as the basic functional component of the device. Push messages, task reminders, alarm clock reminders, etc. need to be displayed to users through the notification bar of the device. Therefore, an eye-catching and friendly notification is very important, but in this chaotic en ...

If you want to thoroughly grasp the custom control and master the coordinate meaning of various Android coordinate systems and some API s, there is no doubt that it is a skill that can not be ignored. The placement position, touch point and control drawing of the control are inseparable from the coordinate system, so let's talk about the Androi ...

preface We have finished the basic drawing of android. Now, the following two content points are the issue of event distribution, which is related to screen adaptation. In this article, we mainly come to various screen adaptation problems in android 1. Screen adaptation concept With the increase of devices supporting Android system (mobile p ...

Data transmission of AudioTrack brief introduction Continued AudioTrack establishment channel for playing audio The unique handle value output of the channel is found. This output is essentially the key value of (output, PlaybackThread) saved in the form of key value after AudioFlinger creates the PlaybackThread. Through output, you can fin ...

principle We can use java to develop apps, or use Java and C|C + + to develop apps. NativeActivity provides support for developing apps using C|C + + alone. From the perspective of developers, we are developing app s in C + + alone, but from the bottom, we still can't do without Java. In the android source code, an intermediate class has bee ...

Gobang Android course homework, Gobang production. The school curriculum is too complicated and there are many skill points. I learn everything, but I don't learn very well. Because JAVA only knows a little, Android development also learned a little fur. This code is written step by step by turning over the textbook by Android Xiaobai, which h ...

With the development of the Internet, the public has more understanding of the profession of programmer. In addition to high salary, there is too much pressure, black and white reversal, irregular work and rest and so on, which are also things that a programmer must experience. Most programmers are quiet and steady. If they have any question ...

1. Introduction to broadcasting mechanism normal broadcasts: fully asynchronous execution. After the broadcast is sent, all broadcast receivers will receive the broadcast message at the same timeOrdered broadcasts: synchronous execution. Only one broadcast receiver receives it at the same time, and then continues to deliver it after execution. ...

Android automatic packaging and release to fir Im (based on official tutorial) Preamble See some on the Internet fastlane Most of the tutorials are published in dandelion,I don't like dandelion very much. There were too many dandelion advertisements and there were too few downloads before,So according to the official course,Organize a release ...

Catalog introduction 1. What is lazy loading 1.1 what is preloading 1.2 introduction to lazy loading 1.3 lazy loading summary 2. What are the lazy loading cases in practical application 2.1 ViewPager+Fragment combination 2.2 analysis source code 3. Source code related to setoffsetscreenpagelimit (int limit) in viewpager 4. About ...