environmental 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

transparent or translucent, otherwise you can only see the top of the thing.4, Ccsprite: The game all can exercise things almost are elves. A scene layer which can include multiple sprites;Sprite is the first element in the layer, the sprite ccsprite is the main object of the whole game development and processing, such as the aircraft in the sky, the tanks on the ground, the players control the task and so on are elves. Ccsprite is a 2D image. Ccsprite can be created by an image or a rectangula

(a) languageAndroid uses the Java language, so it is still necessary to test the basics of Android type Sdk,java.In addition, Android has the NDK type of programming, need to know C related knowledge.(ii) Environmental preparednessAndroid development environment set up on-line search on a lot of, see to understand. Here I'm just listing, ask the reader to find it