black bold android

Android system transplantation and debugging -------) how to modify the NFC module of the Android mobile phone so that NFC can be used in the black screen We all know that, without modifying the source code, NFC can only be used after unlocking. However, NFC cannot be used in two statuses: screen lock and black screen.

This article illustrates the solution to the black screen of the Android custom camera camera. Share to everyone for your reference, specific as follows: For some phones, like HTC, when customizing camera, call Camera.parameters's parameters.setpreviewsize (width, height) method when the width and height are odd, There will be a black screen phenomenon, the solu

Android:theme= "@android: Style/theme.dialog"//activity displayed as dialog box mode Android:theme= "@android: Style/theme.notitlebar"//Do not display the application title bar Android:theme= "@android: Style/theme.notitlebar.fullscreen"//Do not display the application title bar and full screen Android:theme= "Theme.light"//Background is white Android:theme

engineering class, we know the network protocol stack, such as physical layer, network layer, Transport layer, application layer:We've seen a few layers of information in the bottom Information Bar of Wireshark:At the SSL layer, decryption is required to see the details of the subsequent Hypertext Transfer layer protocol, which is the result of the operation of the decryption method above.Vii. Questions and AnswersIn fact, see some of the students here will have a curious place: The fi

This example shows a dialog approach to black edges in Android. And it is divided into two kinds of methods: preserving shadow and not preserving shadow. For reference. The implementation methods are as follows: 1. Do not preserve shadows The code is as follows: 2. Preserve Shadows The code is as follows: Final Dialog Dialog = new Dialog (context, r.style.dialog); Dial

Objective I believe a lot of Android developers have encountered this requirement: 1. Implementation of a splash interface, the interface has application-related background picture and a Start button.2. Click on the button to enter the home page, the user then open the application will not show this splash interface. Also believe that a lot of students have encountered such confusion:• The second entry into the application, although you have been d

Android converts an image into a black/white image First, call the android system tool to obtain the image to generate a bitmap file, and then use the binarization Technology in android to convert the image into a black-and-white image. The main interface code is as follows:

What you can see elsewhere is transferred as a record !! In Android, listview is the most commonly used control. During the uidesign, many people want to change its background so that it can conform to the overall uidesign, it's easy to change the background. You only need to prepare an image and specify the property Android: Background = "@ drawable/BG". But don't be so happy. When you do this, you will fi

prevent xposed interception function, this online actually already someone is discussing this problem, this is also the content that need to explain in the back, how to do application is xposed interception protection function.For users, personally feel it is best not to try to install these plug-ins, because these plug-ins are non-formal developers get out, there is a great security risk, and the use of these plug-in premise is the device needs root, but a device is rooted, the safety factor d

splash screen Reason: mainly when we start the activity, we need to run out of OnCreate and Onresume;The Android system needs to process some data before it is displayed. According to this idea, is it possible to avoid a black screen if I minimize the initialization work?The fact is, even if you do not do anything oncreate, will still flash a black screen, becaus

Delphi XE5 for Android Launcher no black screen wait summary from Embarcadero Official Technology forum to find the next reference, on the black screen processing should have a corresponding method, and this method has a good application value, so did a summary, Delphi XE5 No black screen is essentially the use of

This article illustrates the solution to the problem of black screen when the Android program starts up. Share to everyone for your reference, specific as follows: About black screen: By default, when a program starts, it has a black screen period, because the first activity loads some data, such as initializing the