busy coder s guide to android development

calls from any number of threads at the same time, they must also be implemented as thread-safe.Inter-process communication Android uses remote procedure calls (Remotes procedure Call,rpc) to provide an interprocess communication (IPC) mechanism through which methods that are invoked by Activity or other application components are executed remotely (in other processes). All results are returned to the caller. This requires splitting the method

Discovery". BLE-related classes and BLE-related classes have the following seven: Bluetoothgatt Bluetoothgattcallback Bluetoothgattservice Bluetoothgattcharacteristics Bluetoothgattdescriptor Bluetoothgattserver Bluetoothgattservercallback Among them, the first two implementations of the GATT client support, the latter two implementation of the GATT server support. In most cases, mobile phones play the role of the GATT client. These classes are included in

Android UI development 43rd-use Property Animation to implement moji weather 3.0 guide interface and Animation, androidproperty Previously I wrote moji weather 3.0 guide interface and Animation implementation, which perfectly achieves the Animation effect. That article uses View Animation, and this article uses the Pro

and gives the appropriate access. This allows multiple components of different applications to share the same process, reducing the use of resources. android:readPermission The permissions required to query the Content Provider client. See also permission and writePermission properties. android:syncable whether the data that the Content Provider controls need

The moji weather was upgraded over the weekend. It looks like the guiding interface is doing well. imitating it may be different from the original author's code implementation, but the implementation effect is similar. First, I would like to share my previous article, the basic knowledge of android Animation, Android UI development Article 12th-Animation effect A

-dimensional graphic transformation Vector fonts From left to right, from right to left, to display style from top to bottom Anti-aliasing Transparency support icons, and image rendering For more information, see examples of two-dimensional graphics library of Silverlight Guide Bees We are in the Android Concise development Tutorial IX: Creating an applica

-reprint content: There is a problem here, so the step is to choose: general/exiting Projects into Workspace then next. The goal of the first step is to import libcocos2dx, keep in mind, so the path to root directory is F:\cocos2dx\mbgame\mygame1\cocos2d\cocos\2d\platform\android ) At this point the libcocos2dx project is listed, click Finish to bring in the project. The second step is to import our project:

used on the same device. The application can be moved to internal storage when the user needs it. Users can also request the transfer of applications from internal storage to external storage. However, the default setting for this property is internalOnly that the system does not allow the user to transfer the application to external storage. For more information about using this property, see Application installation location (including how to maintain backward

A book I've been reading recently is the authoritative guide to Android Application Development (fourth edition), which is highly recommended. The book describes some of the user interface design specifications, for beginners I think it is very necessary, here the code to everyone, hope for us all useful. When we design our user interface, we always support speci

Intent. When a Intent can be responded to by several different priority activity, Android will only consider the higher priority activity as the Intent potential delivery target. It controls the order in which each broadcast receiver receives broadcast messages. A higher priority Receiver will be called with a priority lower than the priority level. (This applies only to synchronous messages, which are ignored by asynchronous messages).

Build an Eclipse Android development and configuration Environment 1. Download the Android SDK Http://code.google.com/android/download.html This is the official website. after entering the website, follow the process and select an SDK package suitable for your own platform (Windows) to download. After downloading, deco

. Auto: Listens to the parent container. Flex-start: The start alignment of the intersection axis. Flex-end: The end alignment of the intersection axis. Center: The center alignment of the intersection axis. Baseline: The base alignment of the first line of text. Stretch: By default, the height is not set to the full height of the case. In the example here, B item uses align-self to modify the alignment for center , rendering the effect, is a parent container, o

Free with project, free guide to Android Programmer with 1-2 years of development experience.If any of your friends feel that they are inexperienced or want to upgrade their skills in real-world projects, please contact me! Add my QQ on the line.Free one-on-one coaching to take you to the project to elevate yourself!Interested parties please contact me!qq:1329300

Mobile Development Guide: Introduction to the Android Transition framework (1) BKJIA: Android Transition framework allows us to configure various appearance changes in the application user interface. You can implement an animated transition on the application screen, define each stage as a scenario, and control how th

- Screenandroid:screensize= "small"android:screendensity= "ldpi" /> Screenandroid:screensize= "small"android:screendensity= "MDPI" /> Screenandroid:screensize= "small"android:screendensity= "hdpi" /> Screenandroid:screensize= "small"android:screendensity= "xhdpi" /> All normal size screens - Screenandroid:screensize= "normal"android:screendensity= "ldpi" /> Screenandroid:screensize= "normal"android:screendensity= "MDPI" /> Screenand

Before a user officially uses the APP, a user guide is usually provided, prompting the user how to operate or add new features. Please refer to the QQ address book user guide:Slide the image with your fingersThe point below will change the colorIt indicates the position of the current image in the whole group.My solution: Fill in the image in the ViewFlipper component. When switching the image, record the current position. The default value starts fro

the underlying metadata associated with the program. APK and version.When a user searches for or browses an application on Google Play, the background service compares the texture compression format supported by the application to the format supported by the user's device. Comparisons are based on format descriptors and exact matching of strings.Google Play allows users to see the app and provide downloads as long as one of the application's supported texture compression formats is device-suppo

I. Introduction Android Studio is a brand new Android development environment. It is based on Intellij IDEA and is similar to the Environment built by Eclipse + ADT plug-in. Android Studio provides an integrated Android developer tool for

document security and permissions. android:process the name of the process running the service. Typically, all components of an application run in the default process at the time of creation. The name of the process is the same as the package name. the attributes of an element process can set a different default process for each component. But each component can also override the default settings with its own proce

security and permissions. android:process the name of the process running the broadcast sink. Typically, all components of an application run in the default process at the time of creation. The name of the process is the same as the package name. the attributes of an element process can set a different default process for each component. But each component can also process override the default value with its own pr