load a large image on a low resolution mobile phone, not only the loss of user traffic, but also easy to cause oom; On the high resolution of the mobile phone, load small map will appear blurred situation, the user experience is very poor. Many times, for the sake of convenience, many apps will choose an intermediate resolution and then adapt to size. Of course this is understandable, but there is a better way, why don't we try?
So how do you use gl
appearance of the CardView:
Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property.
Below is an example of a CardView included in an XML layout file: Card example DiagramCard example DiagramStrumRecyclerview can be seen through the above. It's a lot like the ListView we used t
Today in the use of 360 mobile phone assistant, found that it will automatically create a quick start mode, it feels very interesting, so on the Internet Baidu Some methods, try, there is a way is quite good, I use for reference, first save, I also wrote a Test applet.First, add the code in the mainactivity you want to launch the app into, and in the OnCreate () method, plus a method createshortcut ();Then there is the implementation of the method:private void CreateShortcut () {//TODO auto-gene
CaseLaunches the app when a push message is received after the app exitsMethod:When you hear the message, add the following code: Intent Intent = new Intent (); Intent.setclass (Context.getapplicationcontext (), glaunchactivity.class); Intent.addflags (intent.flag_activity_new_task); Context.getapplicationcontext (). StartActivity (Intent);Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not r
(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work. And a series of optimizations. See here for
(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work. And a series of optimizations. See here for
the sensor data collection, when the Program interface exit (press the back key, or press the Home key ), the data will not be output. So I try to make the following simple changes, to achieve the ideal effect, so share here.The previous code was not modified:protected void OnStop () {super.onstop (); Sm.unregisterlistener (this);}Modified code (to achieve your desired effect):protected void OnStop () {super.onstop ();//sm.unregisterlistener (this); Comment out the line to ensure that the sens
App (a): Determine whether the app (b) is present, there is no option to download the background state directly wake up otherwise directly openAPP (a) part of the Codeif (Checkpackage ("com.xxx.android")) {if (toolsutils.isbackgroundrunning (this, "com.xxx.android")) {Intent Intent = New Intent (); Intent.setpackage ("com.xxx.android"); Intent.setaction ("Com.xxx.android.open"); Sendbroadcast (Intent );} else {Packagemanager Packagemanager = Getpackag
shortcuts Sendbroadcast (_returnintent);Launcheractivity. This. Finish ();}of course, the above to join the call permission :If we want to uninstall the shortcut, we need to add the permission in the layout fileThen the Com.android.launcher.permission.UNINSTALL_SHORTCUT is passed into the intent( two ): use an Activity, and then click on the Home screen menu-> add Select Shortcut - Select the shortcut for the created application , see the following effect : Create the steps below :①: regist
dynamic shading in Android5.0 (API 21) and later versions, while older versions use traditional shading. Use these properties to customize the appearance of the CardView:
Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property.
The following is an example that contains a cardv
In the development process encountered by the return key exception exit problem, log display as a null pointer exception, further production is because the Onactivityresult intent is empty.Press the back key to duplicate the code as follows: @Overridepublic void onbackpressed () {super.onbackpressed () Intent Intent = new Intent (); Intent.putextra ("id", id); Intent.putextra ("path", path); Setresult (result_canceled, intent); Finish ();}View
New Features of Android M-automatic backup of application data and new features of androidI. Features
Android m's automatic data Backup function uses Android Backup Service to back up data to google drive. Android Backup Service i
display content when users browse or interact with other apps.
Multi-Window support provides you with new ways to attract users, especially on tablets and other larger screen devices. You can even enable drag-and-drop in your application so that you can easily drag and drop content to or from your application-this
Is a very good way to enhance user experience. It is easy to add multi-window support to your
significant impact on power, while ensuring that the impact of the phone's battery is minimized when performing a certain type of task. First, Battery historian can list the details of the phone's power consumption, help developers identify the cause of power consumption or which hardware or task has a greater impact on battery life, while job Scheduler The API makes it easier for developers to choose the right time to hit a higher power consumption task, and to avoid updating the application a
On the live session, Android 4.3 is not as sexy as the Nexus 7 and not as attractive as a Chromecast TV stick, but it has a lot of tough new features, and here's a look at top 5.1. Permissions ConfigurationSupports multiple account logins on an end device, but with content restrictions (Restricted Profiles), such as content permission settings, can prevent your child from downloading a paid game or app from
Full guidance for new users of Android Studio and new users of androidstudioComplete Guide for new users of Android Studio
@ Author ASCE1885 Github short book Weibo CSDN
Download and install Android Studio
If your computer can
.....
Import: file-> Import-> select, General select exiting projects into workspace,-> next select the source code root directory, and finish.
All associated source codes are listed in the package explorer of Eclipse.
2. If there is an error in parsing, debugging will fail. The biggest problem I encountered is that there is an error in the problem window in eclipse. The following is a solution.
Delete the following two rows of. classpath
Tian Jia
At this time, an error occurs in eventlogtags
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.