set up nearby device android

is selected, and text indicates the use of literals. In addition, you can make the icon fill in white space, you can also scale the icon, and you can select a shape for the icon. The rest is to set the foreground color and background color. Continue to click Next and select Activity template in the next screen, where we can tick create activity and select blank activity. If create activity is selected, the ADT plug-in creates a new project that conta

Whether it is PC-side software or Android software, sometimes when sold without outright buyout or purchase of copyright, then you need a set of selling, and to ensure that the software is forbidden to copy.The software on the PC side can be added to the code to detect the hard drive serial number. In this case, it is not possible to copy to another computer because the hard drive serial number is identifie

to read. In fact, the biggest advantage of official documentation is that it is informative, well-defined, and can be replaced by two of blogs that can save a lot of time.??------------------------------ The following for their own understanding, there may be wrong placeWhat does the Android Platform version upgrade mean?Android is a software, an operating system, it relies on hardware, while the hardware

Android dialing device, android Dialing device (important)1. Product Manager: requirement analysis document, design prototype Diagram2. UI Engineer: design the UI3. Architect: Write architecture and interface documentation4. codenon: Server, client1. Write layout Interface2. Write Business Logic1. Through the Control C

. Password history restriction: The organization user uses a specific password for the first n times, often with the password expiration time. Maximum password failures: Specifies that after several times the user enters the wrong password, the device clears its own data. The change API also allows the administrator to remotely reset the device to factory settings. This protects the data in case of loss or

set some handler for the qwerty2 device. As shown in figure 1, two important handler types are evdev and keyboard. Add a little output to the two files respectively. It is found that evdev has a poll function, and EventHub also calls the poll function to obtain the input event. We can see that the handler evdev transmits data to EventHub. Conclusion 3.3 This goal has been achieved, and the process for ge

. telephonymanager; public class telmanager extends activity {@ override protected void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); telephonymanager TM = (telephonymanag Er) This. getsystemservice (telephony_service);/** call status: * 1. TM. call_state_idle = 0 no activity * 2. TM. call_state_ringing = 1 bell * 3. TM. call_state_offhook = 2 disconnect */TM. getcallstate (); // int/** phone location: **/TM. getcelllocation (); // celllocation/** unique

available in the current system, as follows:privatevoidsetUpActionBar() { // Make sure we‘re running on Honeycomb or higher to use ActionBar APIs if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); }}Also, when parsing XML resources, Android ignores XML attributes that are not supported by the current

Transferred from: http://mytiankong.com/?p=11755If you are interested in your Android device's interaction with the command line, you may want to learn some of the techniques used to uninstall an app installed on your device using ADB. In order for this method to work, you will need to set up Android ADB in your comput

the class does not know whether there is the meaning of the layout of the head-mounted device) "Compass" subsystem of reading and writing compass under Event2 node and MX3 (can not be said that Android ha here for MX3) is from these system nodes read and write device event information, the above information I was in the mx3 screen when the power button

between the two modes. When the Android device is in host mode, it acts as a USB host and powers the bus. When the Android device is in Attachment mode, the connected USB hardware (in this case, an Android USB attachment) plays the host role and powers the bus.Figure 1. USB

In the notebook's desktop mode, tap the "device location" in the "Sidesync" software window.2. At this point the mobile device defaults to the right of the notebook device, as shown in the following figure:3. Click on the dropdown menu to choose your own position (take "top" for example). 4. Set to "Top", click "OK" be

During Android development and transplantation, you sometimes need to read and write a device, but the system may not provide the corresponding services. We need to develop our own hardware access service to control devices. The following example is the process of reading and writing the most simple I2C device EEPROM, I2C driver writing there are two ways, one is

ADB supports two ways to connect to the Android system, USB mode and network mode. Normal phone and tablet are set to USB by default.The Android system has a service (ADBD) running on the bottom, which is used to connect and manage everyone's computer-side ADB commands.This service will listen to one of the USB connections or networks depending on the configurati

Device management Android 2.2 and later versions provide a set of device Management APIs to manage Android mobile phone devices, including device lock and camera disabling (4.0 and later), erase user data (also can erase the data

the service side. Bluetoothlescanner client Scan Related (Android5.0 new). Scancallback Client Scan callback. Scanfilter client Scan filtering. Scanrecord broadcast data for client scan results. Scanresult Client scan results. Scansettings client scan Settings The BLE device is divided into two devices: the client (also called the Host/Center device/central), and the core class of the client (also called s

physical screen relative to the ground-ui the angle of rotation relative to the physical screen The way Android apps get the screen rotation angle is: int rotation = Activity.getwindowmanager (). Getdefaultdisplay (). Getrotation (); int degree= * rotation; Float rad = (float) math.pi/2 * rotation;DemoAccording to the above algorithm, I wrote a "Tumbler" of the demo, when the device