android phone motion sensor

Android phone shakes the implementation Sensoreventlistener See examplePackage Com.example.shakeactivity;import Android.content.context;import Android.hardware.sensor;import Android.hardware.sensorevent;import Android.hardware.sensoreventlistener;import Android.hardware.SensorManager; public class Shakelistener implements Sensoreventlistener {/* Sensor descriptio

[Java]AccelerometerListener: Sensor listening class. This class is used to listen to sensor accelerators and notifies clients of horizontal and gravity sensing information.ADNList extents ListActivity: Phone applicationBluetoothAtPhonebook: Bluetooth phone bookBluetoothCmeError: error parameter in the hands-free config

(). Getdecorview (). Findviewbyid (Android. r.id.content)). Getchildat (0);Sensormanager sm = (Sensormanager) activity.getsystemservice (Context.sensor_service);Sensor s = sm.getdefaultsensor (sensor.type_proximity);if (s! = null) {Sm.registerlistener (Sproximitysensorlistener, S, sensormanager.sensor_delay_ui);}Sproximitydependentactivities.add (activity);}}Public synchronized void stopproximitysensorfora

Today, we have summarized the common hidden code on Android phones and provided a reference to our friends who love Android phones. Note that the following code should be used with caution, because some code may cause the mobile phone to lose its original functions. In addition, because the ROM author will modify some rom content, some code may not work on a mobi

The example in this article describes how Android changes the screen orientation of your phone. Share to everyone for your reference. Specifically as follows: Simulate when the button is clicked, the phone is facing a change. Main.xml Layout file: Manifest file: Orientationactivity class: Package com.ljq.activity; Import android.a

The advances is available on Huawei, the app uses back-office service meter, so as long as the app is not killed by the phone in the background can also be normal advances. Image above: 1. Need to add permissions in Androidmanifest.xml 2. Test whether the handset supports the advances /** * To determine whether the device supports advances * * @param context * @return /@TargetApi (build.version_codes. KitKat) Public

ELM327 Buletooth/wifi OBD2 Code Scanner is handle scan tool which can work with iphone,ipad,android. ELM327 support reading and clearing fault Codes,display current sensor data including Engine Rpm,fuel System status,vehicl e speed and so on. ELM327 also has a USB version on careucar.com.This article'll guide is on the How to install ELM327 Bluetooth OBD scanner on your

After clicking endButton, the execution sequence is shown as follows: Figure 12 CallCardFragment display of the current Call Sequence Updated CallCardFragment is more independent and code clearer than before 4.4 (only modified by MTK, ah ......), The update sequence diagram of the entire interface is as follows: Figure 13 CallCardFragment update sequence diagram Summary The UI of Android 4.4 Phone has not

If the user turns on the screen rotation in the settings, the Android handles the portrait and the screen switch, the usual practice is to define android:configchanges= "in Androidmanifest.xml" orientation| Keyboardhidden, and then rewrite the Onorientationchanged method, as follows:if (This.getresources (). GetConfiguration (). Orientation = = Configuration.orientation_landscape) { log.i ("info", "Landscape"); Flat screen} else if (This.getresourc

Testing * #232337 #*# Display the bluetooth device address * #8255 # * Start the Gtalk service *** Android game version code * #4986*2650468 #*#* PDA, phone, H/W, rfcalldate * #1234 #*#* PDA and phone * #1111 #*#* Ftasw version * #2222 #*#* Ftahw version * #44336 #*#* Hardware tests for PDA, phone, CSC, build

After I some Baidu and look at the Android document, I found that Android on the rotary screen, especially only the horizontal screen or vertical screen, although the support of gravity rotation to Android4.3.1 only the perfect supportunspecified - 默认值，由系统选择显示方向landscape - 橫向portrait - 纵向reverseLandscape - 反横向(API >= 9)reversePortrait - 反纵向(API >= 9)user - 用户当前的首选方向behind - 与Activity