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A quick tutorial on coding Android's accelerometer - TechRepublic


Sep 16, 2011 ... Well if you've ever used an Etch-a-sketch, it's the same principle employed for ... a horizontal and/or vertical shaking motion of an Android-powered device. ... This short tutorial is the accelerometer code I use in my Android applications. ... Context; import android.hardware.Sensor; import android.hardware.

Android Custom 2D Graphics & Games Programming


Android Programming ... Android support 2D graphics via its own library in packages ... @Override protected void onDraw(Canvas canvas) { // Draw the ball ... Update the position of the ball, including collision detection and reaction. update(); ... int oldH) { // Set the movement bounds for the ball xMax = w-1; yMax = h-1; } } ...

Using accelerator sensor android to get Direction - Stack Overflow


You need to think about what an accelerometer is and what it does. It's basically a ... I am trying to make a simple Android application, this application will ... moving android device from Top to Button. the movement just in 2d for ...

Motion Sensors | Android Developers


Motion sensors are useful for monitoring device movement, such as tilt, .... The code sample above uses a simple filter constant (alpha) to create a low-pass filter .

Bouncing Ball, a simple Android example - Processing Forum


Bouncing Ball, a simple example for an Android app made with; * This app has ... KetaiSensor sensor;; float accelerometerX, accelerometerY;; // some global ... States onCreate(), onStart(), and onStop() aren't called by the sketch. ... is not at rest, check for motion and collisions */; if (!rest && !screenpressed) ...

Android Canvas Example | Examples Java Code Geeks - 2016


Nov 13, 2014 ... Android provides a set of APIs for 2D-drawing that allow you to render ... In this example, we are going to see the use of Android Canvas on the ...

Coding a Space Invaders game for Android - Game Code School


3 days ago ... Welcome to the Space Invaders coding project for Android. ... Design and use 2d sprite animations, smooth pixel graphics, sound FX, simple .... although we don't need it for drawing we can still use it for collision detection. ... We will have a menacing two-tone sound to represent the invader's movement.

Making Android 3D Graphics Applications Respond to Motion

www.digikey.com/Web Export/Supplier Content/invensense-1428/pdf/invensense-making-android-3d-graphics.pdf

Jun 26, 2012 ... ADDING MOTION SENSOR EVENT LISTENER TO AN OPENGL ES 2.0 ... Defining and Drawing 3D Shapes: This section shows how to create a simple .... 2D square object in the OpenGL ES example code to 3D cube, and ...

Introduction to 2D drawing in Android with example ...


Android framework API provides 2D drawing APIs for simple animation that does not ... Below is a simple example code to draw a circle as described above.

Get Accelerometer Readings - Xamarin


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" ... public void OnAccuracyChanged(Sensor sensor, SensorStatus accuracy) { // We  ...

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Programming Android Motion Sensors | Linux.com | The source for ...


Jan 29, 2013 ... Programming Android Motion Sensors ... they are NOT the same as the co- ordinate system used by the Android 2D screen drawing APIs.

Canvas and Drawables | Android Developers


... look and feel. When drawing 2D graphics, you'll typically do so in one of two… ... Drawables. Creating from resource images; Creating from resource XML.

Tracking Movement | Android Developers


This lesson describes how to track movement in touch events. ... Input Events API Guide; Sensors Overview · Making the View Interactive; Design Guide ... detecting touch events is often based more on movement than on simple contact. ... History is useful when rendering a trail of the user's finger, such as for touch drawing.