what best widgets for android

boundary of this buffer. Take a closer look at the architecture of the Java program in android and you will know that sometimes you only need a simple action, but at this time, a lot of memory is involved. I don't know whether this depends on the object-oriented organization method or Google's design. On the other hand, it is difficult to constrain developers with such a design. Take a Process Monitor and take a look at it carefully. In many cases, t

The component in Android needs to be represented by an int value, which is the id attribute value in the component tag. The id attribute can only accept the value of the resource type, that is, the value that must begin with @, such as @ id/abc and @ + id/xyz. If "+" is used after @, it indicates that after a layout file is modified and saved, the system will automatically go to the R. java file. Generate corresponding int type variables. The variable

1.Android WebView some basic conceptsa high-performance WebKit kernel browser is built into the Android phone, encapsulated in the SDK as a component called WebView. What is WebKit WebKit is a software framework included with MAC OS X v10.3 and above (available through software updates for v10.2.7 and above versions). With, WebKit is also the basis for the Mac O

What changes have been made to Android NFirst, performance improvement Doze Super Power Save mode Mobile phone in off at the same time there is no charging situation, will enter the NAP state, the app location service, access network, CPU background-running and other background services will be stopped, do not allow scheduled tasks, ignore wake locks, stop WiFi scanner.Will affect the app's ke

Robotium is based on this 2. Various commands based on the Android Lib layer, such as sendevent,getevent, Monkey, service, and then encapsulated in various languagesMonkeyrunner is still very promising, Google made its own. Now the latest dev version already has the Easymonkey to support the UI ID operation. the angle of the classification to answer1) Pure white box method test, Monkey. Upstairs already has the friend mentioned, uses the Moneky

Android mobile phone's search function is a bit incomplete, which always makes us laugh. Press the search key on the homepage to search for the Internet.Instead of your phone. Fortunately, Google seems to have learned that the function of searching for mobile phones may be very useful. Therefore, this function is integrated into the next-generation Android update 1.6, and 1.6 is delicious.The alias is donut

From: http://blog.csdn.net/maxleng/article/details/5476544Mobile phone hardware format This section may have nothing to do with Android, but now the Android system is more of a mobile terminal development platform. This section describes the work behind Android-what is the hardware for

Android Architecture ... What is the clear way?ObjectiveWe know that it is complex and difficult to write quality software: It is not just about satisfying all the needs, but it should also be robust, maintainable, easy to test, and very flexible (flexible to change content, such as module addition and subtraction). A clear architecture (the clean Architecture) is born out of this need and can be a good cho

What tools are used for Android development? Eclipse | AS, androideclipse The so-called public desire must be a powerful tool first, so let's take a look at android development tools. Android development tools include Eclipse and android Studio, and IntelliJ IDEA, which many

Flinger and audio Flinger, which are registered with the Service Manager as an IPC service object. So that they can be easily found when they are needed. Systemservice will then launch some Android system management services, including hardware services and system framework core platform services, and register them as IPC service objects. The startup process for the local service process is as follows:Figure 3 Systemservice starting the Local service

What is the difference between the root permission and the USB adb permission of android apk? androidapkUSB adb permission means that when adb connects to the mobile phone, the permission of the daemon adbd in the mobile phone is root, so that its sub-process also has root permission. Generally, If adb shell sees:Android 4.0 and later versions:C: \ Users \ mtk29 \ Desktop> adb shellRoot @

What are the differences between Chinese mobile OMS platform and Google Android? Here we mainly talk about the differences between them. First of all, it is necessary to understand OMS. OMS was developed jointly by China Mobile and Beijing Bosi based on the changes made by open-source Android. It supports Android phone

number of pixels per inch. General screen: LDPI is 120,mdpi is 160,hdpi is 240,xhdpi is 320. third, how to achieve adaptive screen size? 1) interface layout aspectIt is necessary to prepare 5 sets of layouts according to the size of the physical size, layout (put some common layout XML files, such as the top and bottom layouts in the interface, will not change with the screen size, like the title bar of the WinDOS window), Layout-small ( Screen size less than 3 inches in layout), layout-normal

Android development-IntentService usage, what do you miss, androidservice usage IntentService is a background service class provided by Android. We send request commands to IntentService through Intent in external components. Then, IntentService executes the commands in the command queue one by one and receives the first command, intentService starts and starts

program on Android will tell you that sometimes you just need a simple action, and then you implicate a lot of memory. I do not know whether this is an object-oriented organization, or whether Google is not designed. On the other hand, this design is difficult to constrain the developer; take a process monitor to look at it, carefully think about it, many times the different modules of many software is not necessary to implicate too much, the functio

The Android system calls the corresponding callback function to execute the code according to the different stages of the life cycle. The system has an ordered set of callback functions to start and destroy an activity. This section discusses what to do and what not to do in the callback functions for different life cycles.Understanding the callback of the life c

Bmob Mobile back-end cloud service platform--android from scratch-(i) what is BmobIn the formal development of the project, the single client does not meet our needs, we need to implement the client-server connection. While writing the Android server code, there are often many problems that plague us. The question is, how can we implement our complicated process

============ Problem Description ============Dear God, do java+android development, what kind of notebook should I buy?For example, how much memory, how much CPU, as well as graphics cards and so on. The more detailed the better!Preferably with a specific model. Please recommend, thank you!============ Solution 1============Development Android configuration requi

I studied the notepad example provided by the SDK a few days ago. From this example, I can see that intent redirection is used between activities, but I didn't understand what URI is. Today, when I was reading proandroid, I was inspired by the author and finally understood what URI is. Take this notepad as an example, There are two definitions in Notepad. Java: Public static final stringAuthority= "Com. Go

What is Q:pcmark for Android? A: There is news today Futuremark released PCMark for Android, but such a string of English makes many domestic users puzzled, PCMark for Android is what? Although you don't know PCMark but you probably know Futuremark 3DMark, this is a