Mobile Develop

Consle error message:[2015-02-26 11:13:31-] Installation error:install_failed_dexopt[2015-02-26 11:13:31-] Please check the Logcat output for more details.[2015-02-26 11:13:31-] Launch canceled!A previous project, put a period of time after today

Tags: AndroidWhen we import an open source project in Eclipse, we often find that a style similar to Theme.AppCompat.Light.DarkActionBar is not found, and the solution is simple: import com.android.support. Appcompat-v7 bag, but two points to

Android uses the Linux kernel, generally running on the ARM architecture, Android device startup process, the application layer is basically equivalent to Linux, from the application layer of the first program Init began to differ, the following

The rise of cottage phone can not be separated from MTK (MediaTek). MTK provides a package of solutions for mobile phone manufacturing, including both hardware and software. The most important aspect of software is the operating system. MTK Program

Turn http://blog.csdn.net/games_maker/article/details/43953879Whim, ready to write a little game to play Ha,The first smallpox took about 20 minutes, and did the following effectVisit the website to run

Context is a very important class in Android, and this class is typically used in activityIn the literal sense, this is an environment variable that implements some methods internally, but this class can also be seen as a handle to uniquely indicate

Case DemoThis case implementation idea: through the ToggleButton control, the ImageView control implements---XML code:android:id="@+id/toggleb utton1"Android:layout_width="Match_parent"android:layout_height="Wrap_content"Android:checked="false[S2]

This section will achieve the following effectsPs: Looks good, and very much like nine/se-----------------------------------------------------------------------Below to get to the point [S1]:Step 1: Create a new layout, inside the GridViewandroid:id=

Android Common layout1. LinearLayout (Linear layout)2. Relativelayout (relative layout)3. tablelayout (Table layout)4. Absolutelayou (Absolute layout)5. Framelayout (Frame layout)Low--------------consumption------------------à

Notification can be used as a notification of the status bar to achieve this effect requires the use of Notificationmanager implementation of the control class, in order to achieve the display of this effectThe following is a notification to

TIP: This approach allows for page switching1. Create View1.xml,view2.xml,view3.xml,main.xmlCreate in Main.xmlandroid:id="@+id/pager"Android:layout_width="Wrap_content"android:layout_height="Wrap_content">2. Create Mainactivity.java Public class

Debug Debugging Program:1. Debugging is a job that programmers can't escape. There are many ways to debug, but in the final analysis, you find the code that issued the error2. Debug debugging can quickly and accurately locate the location of the

Robotium's Android control positioning practices and recommendations (Appium/uiautomator sister article):http://m.baidu.com/from=844b/bd_page_type=1/ssid=0/uid=0/pu=usm%400%2Csz%401320_1001%2Cta%40iphone_2_4.2_3_/ baiduid=30086ef8b157b7aefef076f1c046

How to display part of a picture in Android Category: Android app development Series Tutorials Android app development tips 2012-04-25 23:42 1728 people read reviews (0) Collection Report AndroidMatrixfloatconstructorclassnull Zhang Zongji

1, the company marked the general use of reverse domain nameThe forward domain name www.xxx.com is used to mark a network host, as long as the company does not repeat the internal can.The reverse domain name Com.xxx.demo is used to mark the product

Software Environment: android4.4Hardware platform: MarvellBefore debugging on the android4.0 on the screen on the rotation 90 degrees, find the fit point, adjust or relatively simple, just set a name called Ro.sf.hwrotation = 90, Android surface

First, what is the broadcast recipientThe broadcast recipient (Broadcastreceiver) is used to receive broadcast intent, and the broadcast intent is sent by calling Context.sendbroadcast (), Context.sendorderedbroadcast () To achieve. Typically a

Use of the Android:spinner (drop-down box) controlCreate a paging file (Main.xml)1 2 android:id= "@+id/spinner1"3 android:layout_width= "Match_parent"4 android:layout_height= "Wrap_content"/>56 7 android:id= "@+id/tvresult"8 android:layout_width=

Many controls want to add a line, common horizontal vertical, such as in a page header, cell, like TableView, such as the split line.So I summed up several ways for you to refer to:1. Use Cgcontext to paint, for example:Uiimageview

See an article on why Android phones are not as smooth as the iphone? , for example, for many reasons: Android multi-threaded run, even back to the background, the thread will continue to run; Android is Java (actually Android virtual machine is