Android

Personal application development details (1): personal application development A whim. I suddenly wanted to develop a video sharing community APP. So I started to do it as soon as I thought about it ~ Record the development process for a blog. on

Optimization points neglected in Android Performance Optimization The knowledge point of performance optimization is too broad, and the blogger himself has been very concerned about this learning. For performance optimization, it involves a lot of

The contact address book is implemented based on PinnedSectionListView and the contacts in the mobile phone address book are restored by clicking the call. PinnedSectionListView specific, use method and precautions: http://www.cnblogs.com/zzw1994/p/4

Simple implementation of the GridView Item one by one loading and animation effect, gridviewitem Implemented Using layout files 1. First add the layoutAnimation attribute to the GridView control.   2. Create the gridview_anim.xml file under

Third-party Open Source Water Surface Wave view: WaveView, viewwaveview An interesting third-party open-source waveform view for Android: WaveView. In some common APP development scenarios, this kind of WaveView vividly shows how much power is

ELF Format note (14)-segment content, elfformat Ilocker: Follow Android Security (novice) QQ: 2597294287 A segment is composed of one or more sections, but this is transparent to android linker. linker does not use the section information when

Android custom View (1), androidview Recently I was writing an application about music playback. When I wrote it to the UI of the playback interface, I wanted to implement a playback interface myself. So how to implement custom View? By viewing

Android React Native Usage Details After several days of React Native Android attacks. To sum up, it is too early for android to learn react native, so you need to step on it. For the time being, you can step on all the pitfalls, so you should wait

Algorithm-priority queue, Many applications need to process ordered elements, but they are not necessarily required to be fully ordered, or they do not have to be sorted once. In many cases, we will collect some elements, process the elements with

Algorithm-binary heap The biggest difference between stack or queue implementation and priority queue implementation is the performance requirements. For stacks and queues, our implementation can complete all operations within a constant time. For

Android development Note (32) uses camera photos and android notes In Android, two methods are generally used to take photos with a Camera. One is to call the built-in Camera of the system, and the other is to write a Camera interface by

How to execute java commands in androidAndroid programs are developed based on java. When we connect to the debugger and execute adb shell, we can execute linux commands, but cannot execute java commands. So can't java programs be executed in the

Android recording, photo taking, video recording Import java. io. file; import java. text. simpleDateFormat; import java. util. date; import android.net. uri; import android. OS. bundle; import android. OS. environment; import android. provider.

FaceBook flashes in the dark --- third-party open source -- shimmer-android, facebookandroidsdk There are many ways to implement the shimmer effect in the shimmer flash on Android, the better of which is facebook's open-source Library:

Android development-Android Material Design Toolbar customization, androidtoolbar 1. menu of custom Toolbar: Create a menu. xml file under menu to customize the menu style: 1 5 11 2. Custom Toolbar, which is generally shared: Create a

Android Theme and style Every company's app has its own unique features, which involves theme and style. Of course, they only exist for this feature, you can use theme and style to create an animation for an activity, which is simple and reduces the

Algorithm-3. Hill sorting (medium-scale optimal algorithm) and Hill sorting The insertion and sorting of large-scale disordered arrays is slow because it only exchanges adjacent elements, so the elements can only be moved from one end of the array

Android cleverly implements up/down or left layout of pictures and texts, Recently, I went to a new company and started to create new projects. I found a clever way to display pictures in the text below. You only need one control-RadioButton. The

Android starter series-simple application of TextView EditText Button ImageView, textviewedittext   The first article is original. In fact, I am a newbie. Just share some basic knowledge. I hope it will be helpful. TextView EditText Button ImageView

Algorithm-1. Select sorting and algorithm sorting 1. Basic Ideas First, find the smallest element in the array, and then swap it with the first element of the array (if the first element is the smallest element, it will be exchanged with itself ).