Android

Transparent // transparent translucent // translucent Package RW. trans; import android. app. activity; import android. content. context; import android. graphics. bitmap; import android. graphics. bitmapfactory; import android. graphics. canvas;

Cocos2d-2.0-x-2.0.3 multi-platform environment construction (Android, Win32) Began to contact the cocos2d-x environment set up, there are also a lot of online tutorials, but each is always with their own set up so a little different, not

File: androidmanifest. xml File: Main. Java Package COM. mrsoft. mrgps. app. mr; import android. app. activity; import android. app. activitymanager; import android. app. alertdialog; import android. app. alertdialog. builder; import

Since Android 2.0 SDK, the class related to the contact provider has changed to contactscontract, although the old android. provider. contacts can be used, but the method marked as deprecated In the SDK will be abandoned and not recommended, and

From: http://blog.csdn.net/android_panda/article/details/7607946 1. Build an android Development EnvironmentSetting up the android development environment is not a key point. I believe many people who have read this article have successfully set up

Some Android applications have two connection modes: "network" and "Network disconnection". "Network disconnection" and "Network disconnection" have two different interfaces, network disconnection API is called when the network is disconnected, and

  In my blog, the last time viewpager was used to achieve sliding between left and right. See the article: Android uses viewpager to achieve sliding between left and right..   This time I will use viewflipper to achieve this effect. Well, let's take

★When bitmap is used in Android, memory overflow is very easy and the following error is reported:Java codeJava. Lang. outofmemoryerror: bitmap size exceeds VM budget● This section is mainly added:Java codeBitmapfactory. Options = new bitmapfactory.

Recently, I read Android materials and wrote a simple mobile browser application. This application is very simple, mainly including autocompletetextview, webview, And button controls, but involves a lot of Android development knowledge, such:

How does Android achieve data sharing between applications? An application can completely expose its own data, which is invisible to the outside world. It does not need to see how the data exposed by the application is stored, or whether it uses

A serious bug was found in the current project (android2.0. When the and B pages are opened, the current page is B. If finish () is called in B, however, B does not execute the ondestroy () method. B is executed only when a key is pressed on the

Android Property System) Because I don't know much about the property system of Android, I translated this article "android Property System". Each attribute has a name and value, which are in string format. Attributes are widely used in Android

In Android applications, image resources are the most memory-consuming resources. In addition, in the Android system, when reading bitmap, the size of the image stack assigned to the virtual machine is only 8 Mb. If the size exceeds the threshold,

The Code is as follows: Autoscrolltextview. Java Package com.cn. lhq; Import android. content. context; Import android. graphics. canvas; Import android. graphics. paint; Import android. OS. parcel; Import android. OS. parcelable; Import

When developing applications for Android, one often facesthe problem of displaying some graphical content from the Internet. So, youshoshould provide image loading from the web in an Android app, their processingand displayingLimited Memory again

In the latest Android 4.0.3 R2 simulator, GPU support has been added to support the OpenGL ES 2.0 standard, allowing developers to use the simulator to test their own OpenGL games. After camera support was added last year, the new version of the

When an application needs to interact with another application, you need to use the two classes provided by Android, contentprovider and contentresolver to implement relevant functions. Contentprovider is used to provide content to other

Android developer: It is easy to load an image on the UI. However, if you need to load multiple large images, it will become more complicated ,. In many cases (such as the components of the listview gridview or viewpager with an image), the total

List -----> Array In development, the conversion between list and array types is inevitable. For example: Package test. test1; Import java. util. arraylist; Import java. util. List; Public class test { /*** @ Param ARGs*/Public static void main

Application commands ADB shell procrank Note: VSS-virtual set size virtual memory consumption (including memory occupied by shared libraries) RSS-resident set size actually uses physical memory (including memory occupied by shared libraries)