Android

Three solutions for black screen and white screen when Android starts the APP: androidapp You may wonder why some apps appear on the Activity page after a black or white screen for a while starting, but some apps are not like QQ mobile phones, it is

Android obtains the mobile phone status and listens to the mobile phone call status Get Mobile Phone status: Import android. content. context; import android. telephony. telephonyManager; // obtain the corresponding system service TelephonyManager

Android override HorizontalScrollView to simulate ViewPager Effect The ViewPager class provided by Android is too complex and sometimes unnecessary. Therefore, rewrite a HorizontalScrollView to achieve similar results. It can also be used as a

Android-RecyclerView + CardView + Palette A few days ago, ListView was a little annoying. I heard that a new control was officially released to replace it, so I wrote a Demo along with the other two new versions of 5.0. First:   (1)

Use charles to simulate Http requests and responses, and charles to simulate The children's shoes on the server of the latest project team are too weak and the interfaces have never been available for convenient development. The children's shoes on

Q8: apply for a certificate in the iOS Dev Center and generate an iPa file for others. q8ipaWrite by iceAna Team2.Bie ~~, App (Submit app into Store) 01. Preface Review on iOS real machine debuggingIf you haven't seen it, please click here. In my

Android java. lang. StackOverflowError at android. view. ViewGroup. drawChild (ViewGroup. java: 2666), stackoverflowerror There are five tabs, slide, data display listview, and no data display animation under this page. At first I saw that many of

Step by step, we will teach you how to use Swift to develop Tetris: No.3 two-dimensional array, swiftno.3 Arrays are a very useful data structure. Many programs are built on arrays. I rarely see which application does not need arrays. Our Tetris

Chapter 5 data-centric-Data Access (5), Chapter 5 Access5.2.3 add, delete, and modify operations The following describes how to add, delete, and modify an object. The following describes how to perform database operations by encapsulating these

Design Pattern (2) --- Proxy Pattern, proxypatternWhat is the proxy mode? I am very busy. I am not busy with you. If you want to contact me, please first look for my agent. The agent will always knowWhat can the agent do and cannot do? That is, two

Network request communication topic for Android Development (I): HttpURLConnection-based request Communication In Android development, network requests must be indispensable. Generally, all are http-based network requests. Sometimes there will also

How can Android programmers quickly master dp and px? I believe that many Android programmers have been coveted by the design sisters around me, so how can I win the favor of the design sisters? I just want to learn this article well.When

Android Studio tutorial 2-Basic settings and running In the previous blog, I introduced the advantages of maxcompute Studio and the installation and getting started experience of 1.0 RC. I didn't expect google to update so quickly that RC 2 has been

Save android files to applications and SD cards 1. Add Permissions Public static String getDataFolderPath (Context paramContext) {return Environment. getDataDirectory () + "/data/" + paramContext. getPackageName () + "/files";} public static

Android dynamically loads XML files and controls to easily implement QQ friend impressions During android development, we often encounter uncertain interface layout controls. For some functional reasons or to reflect the characteristics of some apps,

Android dialog box (4) PopupWindow Main Layout Popup dialog box Layout Package com. example. popupwindow; import android. app. activity; import android. graphics. drawable. bitmapDrawable; import android. OS.

Android Drawable cache source code analysis Android generally obtains Drawable through Resources. getDrawable (int), and Framework returns a top-level abstract Drawable object. In the Framework, the system uses the metadata-sharing method to save

Android animation and attribute animation package com.example.animation;import android.app.Activity;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import android.view.View;import

Android sends four-digit int data to the server. In App development, json and server Socket requests are often used to request and parse the data returned by the server. To ensure that no data is lost during network transmission, the length of the

Jenkins + Gradle + Android + Multi-Channel package (1), jenkinsgradle The purpose is that QA can log on to Jenkins and select the version to be built. The result is notified by email (including the build information, static code analysis results,