Step1. Select the direction of application support under project targets. In the application, you need to select the device direction you want to use.Step2. If the Viewcontroller in your app does not support all the directions selected in Step1, you need to override the two methods of the base class-(BOOL) shouldautorotate{ return NO;}-(nsuinteger) supportedinterfaceorientations{ // return to the current viewcontroller supported
Android phones generally use the power button to lock the screen while turning off the screen light.In fact, starting with API Level 8 (that is, Android 2.2), Android provides the Devicepolicymanager class that allows your application to perform screen lock operations as wel
)XmlElement badgeelement = (XmlElement) badgexml.selectsinglenode ("/badge"); Badgeelement.setattribute ("value""n");Set the value of the glyph:Badgeelement.setattribute ("value""alert"); Badgeelement.setattribute ("value""attention") ;Create a badge alert and send it to a badge: New badgenotification (badgexml); Badgeupdatemanager.createbadgeupdaterforapplication (). Update (badge);The effect is as follows:So how to display the badge update on the
Generally, when an Android phone is not used, it uses the power key to lock the screen and turn off the screen light.
In fact, from API Level 8 (Android 2.2), Android provides the devicepolicymanager class, allowing your application to perform screen lock and other operatio
Before using Windows, accustomed to the Win+l shortcut lock screen, temporarily leave the computer can be very convenient to lock the machine to avoid being a spoof, the most important is a safe habit. But one of the big problems with the MacBook is that you can't find the lock scr
How to change the default screen lock wallpaper of Win10
Like WIN10 and WIN8, the built-in screen lock wallpaper replacement function is similar in the same way. Friends who have used Windows 10 may have discovered that although they have set a custom screen
voidOnClick (View v) {//TODO auto-generated Method Stub Intent Intent = new Intent (); ComponentName cn = New ComponentName ("Com.rainwii.message", "com.rainwii.message.MainActivity"); Intent.setcomponent (CN); Uri uri = uri.parse ("abc");//This should be consistent with the label in data in the B program Intent.setdata (URI); StartActivity (intent); } }); } @Override Public BooleanOncreateoptionsmenu (Menu men
Launcher App:/cupcake/packages/apps/Launcher
The standby screen is divided into multiple layers. The Desktop Items is set in/res/layout-*/workspace_screen.xml:
......
Launcher: shortAxisCells = "4"Launcher: longAxisCells = "4"
......
/>
4 rows and 4 columns
Let's take a look at com. android. launcher. CellLayout, which has parameters defining the screen dire
First, how to set the lock screen?
Under Standby Desktop, click "Application"-"Settings"-"My Device"-"lock Screen"-"screen lock", you can customize the relevant lock
Compared to previous Windows systems, the new Windows 8 has changed a lot, such as replacing the original Start menu with a "Start" screen, rendering the application in a dynamic tile, and adding a Super button on the right side to search for and personalize the settings. Friends who have already used the WIN8 system will also find that the dynamic tiles on the "Start" screen can display information instant
This example describes the custom lock screen for Android programming. Share to everyone for your reference, specific as follows:
Spent half a day studying the custom lock screen, found that the implementation is not very mysterious. But some places are worth noting.
First of all, the process, the
New QQ, can be in the lock screen pop-up window display QQ message, just now in the project also need this function. After a variety of experiments and data search, and finally realized, the process is not difficult, but there are some places to pay attention to.Here is the implementation process.1, the use of activity, instead of the viewqq of the pop-up I thought it was suspended view, with WindowManager
To implement custom screen lock on Android phones, you often need to unlock the screen lock before entering the custom screen lock interface to smoothly enter the custom screen
Generally, the Android app has a welcome interface when it is started, similar to the QQHD startup interface. Elegant and elegant. The heart is not as good as action, and you have time to achieve similar effects.It is easy to observe and find that the welcome page of QQHD is full screen. The following describes how an Android app calls the full
When installing the WIN8 system, you should set up an account number as your login account, which is the only way we open the computer every time, we still remember that picture? This screen is not just a login interface, also known as the lock screen interface, for example, we press WIN + L shortcut keys in the desktop state, this interface will also appear.
The new version of QQ, can be in the lock screen under the window display QQ message, just now in the project also need this function. After a variety of tests and data search, finally realized, the process is not difficult, but there are some places to pay attention to.
The following is the implementation process.
1. Use activity, not view
QQ window at the beginning I thought it is suspended view, with
1, first to music support background play(1) Add in Info.plistRequired Background modesItem 0:app plays audio or streams audio/video using AirPlay (2) Set Avaudiosession: Avaudiosession *session = [avaudiosession sharedinstance]; [Session Setactive:yes Error:nil]; [Session Setcategory:avaudiosessioncategoryplayback Error:nil];(3) Registering events in the background: [[UIApplication sharedapplication] beginreceivingremotecontrolevents];2.
A few years ago from the internet bought a cool mobile phone (Coolpad 5890) to do the backup machine, the girlfriend saw, like on the phone's lock screen wallpaper (really pretty good), I want to find her, as a university played Android phone it male, this is a perfect performance opportunity. This is the lock screen i
I spent half a day studying the custom lock screen and found that the implementation is not very mysterious. However, some points are worth noting.
First of all, the screen lock interface is generally enabled when the screen is turned off and displayed in front of us when th
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