Mobile Develop

Package Com.example.demo;Import android.app.Activity;Import android.app.PendingIntent;Import Android.content.BroadcastReceiver;Import Android.content.Context;Import android.content.Intent;Import Android.content.IntentFilter;Import

Target effect:The program runs, the finger on the screen from left to right or from right to left to slide more than a certain distance, will toast output slide direction and distance.1.activity_main.xml page to place a ImageView

In the search for work at the same time to practice the project, after several projects, more than the original understand a lot of things, haha, want to add a third-party framework, a one added, and now all with cocoa pods, indeed convenientLet's

First, what is the MVP modeMVP (Model/view/ Presenter) evolved from classic pattern MVC,Presenter instead of activity and fragment became controllers, and activity and fragment focus on what the view layer should do. second, the advantages of MVP1,

Reading notes based on the "Android Heroes ' biography"View Measurement-onmeasure ()The modes of measurement can be as follows three kinds:exactlyThat is, the exact value pattern, when we specify the Layout_width property or the Layout_height

Android Development Art Exploration (study notes) Dimon Weibo: @Dimon-Kuu GitHub: @Dimon94 Lofter: @Dimon, IPC mechanism in 03-android (i) Introduction of 1.Android IPC IPC (inter-process-communication)

As shown below:The control needs to enter two parameters, the number of points on the left and the score on the rightThen draw the middle score bar based on the ratio of the scores on both sides.First, the width of the control is evenly divided by 10

Android Dev Play sound fileFirst, the MediaPlayer playback audio implementation steps:1. Call Mediaplayer.create (context, R.raw.himi);Use the MediaPlayer class to invoke the Create method and pass in the resource audio file through the ID index to

Target effect:Click the icon button to determine whether the network is connected, switch WiFi, get the volume value and get the process package name according to the prompt content.The 1.activity_main.xml page places all the button

Because the project is running on Android, it is cumbersome to use plugins. You can change the trigger condition without a plugin.1. Download Fingergestures plugin Click to open link2. Import the plugin, create the scene drag the preset finger

On an Android platform under the SHARESDK share, this one we describe the iOS platform under the configuration. first we modify SHARESDKUNITY3DBRIDGE.M file (/assets/plugins/ios/sharesdkunity3dbridge.m ) for a platform that requires the use

Target effect:The program runs, draws the left arrow hint on the previous, draws the right arrow to prompt the next, and can also draw the symbol to exit the program.The custom gestures here are set by Gestureoverlayview, and the SDK2.0 system comes

1. Several concepts of the sensor: What is a sensor? Through the mobile phone to feel the temperature, humidity, gravity, direction, light and other sensing methods. Where are the sensors used on the phone?

1.android 5.0 introduced Material Design, low version compatible with support-v7 other updates please refer to the Android 5.0 API for new and improved2. Android 6.0 introduced a new Material design package, design can be compatible to the 2.1

Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:aop= "HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP"Xmlns:c= "http://www.springframework.org/schema/c" xmlns:cache= "Http://www.springframework.org/schema/cache"xmlns:context=

In Android, different screen sizes appear.In the course of use, it may appear in different forms. For example, phone mode or tablet mode.To make the same app appear in different screen states, let the app adapt to the screen.You only need to create

每个Android应用的根目录中都必须包含一个 AndroidManifest.xml 文件。 清单文件为 Android 系统提供有关您的应用的基本信息，系统必须获得这些信息才能运行任意应用代码。 此外，清单文件还可执行以下操作： 1,为应用的 Java 软件包命名。即：构成应用的 Activity、服务、广播接收器和内容提供程序。 2,为实现每个组件的类命名并发布其功能（例如，它们可以处理的 Intent 消息）。 3,声明应用必须具备哪些权限才能访问 API

Let's look at things like spring action. The red circle seems to be moving with a very elastic spring. A green circle with a slightly smoother elastic movement. The blue is not elastic, but the animation becomes very slow at the point-of-magnitude

The Android platform implements a software watchdog to monitor the systemserver. Systemserver is undoubtedly the most important process in the Android platform, which runs the vast majority of services throughout the platform.Systemserver exit is

ObjectiveThere are many ways to communicate between processes in android, such as: aidl,messenger, file sharing, broadcast (broadcast), contentprovider,socket (network communication). Each approach has its own usage scenarios and pros and cons, and