Welcome page start thread because of the excessive amount of data requested and processed, there will be a brief white splash screen on the Welcome page before it appears, and of course the white splash screen stays because of the application theme style Android:[email protected]/ Apptheme uses the theme.light problem, the light-style windowbackground, Colorbackg
add a 0px height plain surfaceview to the first layout of your activity. This would recreate the window before the activity is shown on the screen, and if you set your second layout it would just Continue using the window with the current parameters. I hope this helps.Reason:Surfaceview because it is different from the general view, it has its own good buffering and data access mechanism, the system has special treatment for him. When Surfaceview the
iOS-generic Just need to be inside the rootviewcontroller.mm file. 1 -(BOOL) Shouldautorotatetointerfaceorientation: (uiinterfaceorientation) interfaceorientation { return Uiinterfaceorientationisportrait (interfaceorientation);} For IOS6, use supportedinterfaceorientations shouldautorotate instead-(Nsuinteger) supportedinterfaceorientations{#ifdef __iphone_6_0 return uiinterfaceorientationmaskportrait; #endif}-(BOOL) shouldautorotate { return NO;} 2 if ([[Uidevice Currentdevice] Re
After Android uses Zxing to scan the QR code and change it to a portrait screen, the preview screen is stretched and distorted.
Perfect solution: After Android uses Zxing to scan the QR code and changes it to a portrait screen, the preview
This article describes the Android screen and the implementation of the quenching screen control method. Share to everyone for your reference, specific as follows:
I. Overview
Many of our Android apps need to work with a splash screen and an off
This article illustrates the solution to the problem of white screen and black screen when activity starts in Android programming. Share to everyone for your reference, specific as follows:
Activity starts by default when the screen is first painted white, and then draw the interface, draw the interface more or less a
about the black screenBy default, when the program starts, there is a black screen period, because the first activity loads some data, such as initializing the list data.Removal Steps1./res/values/styles.xml in Theme, add a Android:windowbackgrounds property to set the desired picture2. In Androidmanifest.xml, set theme to the first startup activity.3. Add/res/drawable-port/loading.png (if the splash screen
Implementation ideas:The Windowmanagerservice Loop reads the following key messages and distributes them to the window, filtering the messages in the Phonewindowmanager.interceptkeybeforequeueing method before the message is distributed. Therefore, the implementation of the message before the distribution of the Interceptkeybeforequeueing method to listen to the current key is the volume down key, if the current state is the lock screen state, and the
Remove the title bar of Android to enable full screen and rotate the screen.
This is a very common problem. In fact, it is very simple. I will not talk about it much, but I will go directly to the code.
Public class MainActivity extends Activity {@ Override protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); requestWindowFe
This article describes a fun appImplementation ideas: Use a custom view on a transparent activity and then draw on the view. 9 of broken glass pictures, plus sound effects. And then disappear for a while.The main use of a postinvalidate () method, with a set to put the finger touched place, call Postinvalidate () in the Touch event, method to redraw the view.It is important to note that the playback sound is the same as the play sound in the previous blog's
When an Android phone (which should be the case for all mobile phones) receives a text message or call, the screen is automatically lit and the screen lock is unlocked for immediate operation, the following code is used to implement this function:Keyguardmanager Km = (keyguardmanager) getsystemservice (context. keyguard_service );
// Obtain the key lock manager
Keywords: Android keyguard lock screen cannot be displayed in full screen. The unlock page becomes smaller.
Platform: s5pc110 s5pv210
System: android2.3 android2.3.4
Problem description:
After the Board is burned for the first time (updated with the SD card), it cannot be displayed in full screen, but it is displayed
Add two animation files in the project, file making trouble looking for Baidu:Device/qcom/your_project_name/bootanimation.zipdevice/qcom/your_project_name/shutdownanimation.zipAfter that, add the following code to the YOUR_PROJECT_NAME.MKProduct_copy_files + = device/qcom/$ (target_product)/bootanimation.zip:system/media/bootanimation.zip device/qcom/ $ (target_product)/shutdownanimation.zip:system/media/shutdownanimation.zip \Android Update boot
This article adds: Many online gesture articles say that Android supports gestures only from SDK 1.6 (that is, API 4), but I can also identify them using SDK1.5 simulators !. (I wanted to test the support effects of lower sdks, but I didn't have sdks earlier than version 1.5... my mobile SDK 2.2-,), so I checked the Api and found that:
Android. view. GestureDetector. OnGestureListener; since api-1,
Recently, I often hear from Members that the Android mobile phones, such as Motorola milestones, do not respond to touch and screen failures. In this case, do not panic. In fact, this phenomenon is normal on the touch screen mobile phones. This requires us to pay more attention to maintenance and maintenance when using touch
the resource for initialization. To keep the system locked, set resource R. Integer. def_screen_off_timeout to-1. View the file here:
Frameworks/base/packages/settingsprovider/RES/values/defaults. xml
You can find the definition of R. Integer. def_screen_off_timeout.
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··· · 50 ······· · 90 ····· · 140 · 150
IntegerName="Def_screen_off_timeout">60000Integer>
The default value is 60000 ms, that is, 60 s. We only need to cha
Original link: Supporting multiple Screens Android runs on many different screen sizes (screens size) and density (density) devices. For applications, the Android system provides a consistent cross-device development environment that handles much of the work of the application adaptation screen. At the same time, in or
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