body sensors android

Android Baidu map SDK v3.0.0 (2) Positioning and integration with direction sensors, androidv3.0.0 Reprinted please indicate the source: http://blog.csdn.net/lmj623565791/article/details/37730469 In the previous blog, we successfully imported the map into our project. In this article, we are going to add a map: first, the positioning function; second, combined with the direction sensor, to confirm the direc

Obtain all available Sensors and androidsensors on a device on the Android platform. I was going to write a small app that detects the temperature of a mobile phone. I want to learn about the sensor api, but I can't write the result. After detection, we found that the obtained Sensor is NULL, so we can see that my mobile phone does not have the TYPE_AMBIENT_TEMPERATURE Sensor. So I wrote an APP to list all

how the 1.android coordinate system defines the x, y Z axis The direction of the x-axis is the horizontal direction of the screen from left to right, if the cell phone is not a square, the shorter side needs to be placed horizontally, the longer side needs to be placed vertically. The y-axis is directed from the bottom left corner of the screen to the top of the screen along the vertical direction of the screen. Put the phone on the table, the dire

This example for you to share the Android micro-wave function of the implementation method for your reference, the specific content as follows Import java.util.ArrayList; Import java.util.List; Import Java.util.Random; Import android.app.Activity; Import Android.app.Service; Import android.content.res.Resources; Import Android.hardware.Sensor; Import android.hardware.SensorEvent; Import Android.hardware.SensorEventListener; Imp

How does Android add a click event to each part of a picture or images?1, If you are not a lot of words can be the entire UI with the GridView and then through the GridView Pointtoposition method to obtain this item2, can be added to the picture in the linerlayout through the coordinates after the judge is that part3, rewrite ImageView http://snowcoal.com/article/520.html4, Android image area click (Image H

To implement an automatic update function, I need to download an APK package and then call the system installation to install this APK, that is, download myself and install myself.I downloaded the APK to the SD card and everything went well.However, if I download the APK to the body storage space, it will be a problem. 1. Download to the/data/xx. xx. xx/Files directory. the download is successful, but a parsing package error is prompted during insta

Android obtains the total capacity of the SD card, available size, total body memory capacity and available size, and androidsd Public long getSDTotalSize () {/* get the memory card path */File sdcardDir = Environment. getExternalStorageDirectory ();/* StatFs View File System space usage */StatFs statFs = new StatFs (sdcardDir. getPath (); long blockSize = statFs. getBlockSizeLong (); long totalSize = statF