top ten launchers for android

Old Deng's android Study Notes (2)-Android gets screen resolutions in N ways, android-android Android gets the screen resolution Method 1: the simplest method 12 intscreenWidth=getWindowManager().getDefaultDisplay().getWidth();intscreenHeight=getWindowManager().g

Original link: http://www.cnblogs.com/allenzheng/archive/2012/11/10/2762379.htmlFirst, build the Android development environmentGetting ready: Download Eclipse, JDK, Android SDK, ADT Plugin: eclipse:http://www.eclipse.org/downloads/Jdk:http://www.oracle.com/technetwork/java/javase/downloads/jdk7u9-downloads-1859576.htmlAndroid sdk:http://developer.android.com/sdk/index.htmlAdt:http://developer.android.com/t

Android development, permission acquisition, and android Development Permission Turn: http://blog.csdn.net/yawinstake/article/details/6748897 Access registration attributes Android. permission. ACCESS_CHECKIN_PROPERTIES, read or write the permission to register the check-in database Attribute Table Get error location

Access registration attributes Android. Permission. access_checkin_properties, read or write the permission to register the check-in database Attribute Table Get error location Android. Permission. access_coarse_location, which uses WIFI or mobile base stations to obtain the user's incorrect latitude and longitude information. The positioning accuracy is roughly 30 ~ 1500 meters Get

Hello everyone, this section is to share some of the Android image special effects processing tips, such as rounded corners, reflection, there is a picture scaling, drawable into bitmap,bitmap into drawable and so on. Talk less, directly to explain today's example, this example is mainly to get wallpaper (Getwallpaper ()), and then some of the current wallpaper effects processing. Step by step: The first step: a new

can be the interception of the image first compression, after all, the late still need to blur, that is, this image is compressed does not affect the fact that we are blurred (because to the end is blurred). In fact, when we compress the image, we find that the blur effect of the picture is different under the same blur radius, as shown in the following two figure: The reason is: Gaussian fuzzy algorithm to determine the color of a point is through the point near the other points to obtain t

. This is a security mechanism. For Android, the final apk file contains the Dex type of file, Dex file is the class file repackaging, packaging rules are not simply compressed, but the class file inside the various function tables, variable table optimization, resulting in a new file, that is, Dex file. So loading this special class file requires a special ClassLoader dexclassloader. Ii. the practical application of the Dexclassloader method Suppos

Revealing the layout of Android and revealing the secrets of androidPreface Today, I will write down some understanding of the layout. The main content includes the inheritance relationship between the control attributes, the relationship between the control attributes and the container attributes, and the use of various types of attributes.Property type of the control Generally speaking, when assigning values to attributes of a control, there are gen

The number of rows of tablelayout is directly specified by the developer, that is, the number of tablerow objects (or view controls. The number of columns in tablelayout is equal to the number of columns in tablerow with the maximum number of child controls. For example, if the first tablerow contains two sub-controls, the second tablerow contains three, and the third tablerow contains four, the number of columns of the tablelayout is 4. Attributes that can be set for tablelayout include gl

1. Build an android Development Environment Preparation: Download eclipse, JDK, Android SDK, and ADT plug-in : Eclipse: http://www.eclipse.org/downloads/ JDK: http://www.oracle.com/technetwork/java/javase/downloads/jdk7u9-downloads-1859576.html Android SDK: http://developer.android.com/sdk/index.html ADT: http://developer.android.com/tools/sdk/eclipse-a

Author: Zambia chicks Since its launch, Android has been favored and sought after by developers as an open source. Developers of most Android applications will refer to Dev guide. If you want to gain an in-depth understanding of Android, you must refer to the underlying source code to make it more straightforward.The Androi