reminders android

Tags: github tle window remove line MoS CEP Pass source 3.1 Android Control architecture Measurement of 3.2 view Drawing of 3.3 view Measurement of 3.4 ViewGroup Drawing of 3.5 ViewGroup 3.6 Customizing View 3.6.1 to expand the existing space 3.6.2 Creating a composite control 3.6.3 rewrite view to achieve new space 3.7 Custom ViewGroup 3.8 event interception mechanis

objects, multiple heap dumps (heap dumps), and quickly count the number of objects that are retained so that you can see which objects are preventing garbage collector recycling. Finally run a report that automatically reports suspicious locations that lead to leaks. Learn More6. Eclipse Plugin SqlitemangerThis plugin helps developers to view and modify the SQLite database on eclipse. Learn More7, RobotiumRobotium is a test framework that simply writes out a powerful and robust automated black-

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

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

; } 3 determine if mobile network is available Copy Code code as follows: public Boolean ismobileconnected (context context) { If (context!= null) { Connectivitymanager Mconnectivitymanager = (connectivitymanager) context . Getsystemservice (Context.connectivity_service); Networkinfo Mmobilenetworkinfo = Mconnectivitymanager . Getnetworkinfo (Connectivitymanager.type_mobile); if (mmobilenetworkinfo!= null) { return mmobilenetworkinfo.isavailable (); }

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

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

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

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