android application robot control

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Android For Robot Application

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Tool Preparation

Java Runtime Engine JRE http://www.java.com/en/download/manual.jsp

Eclipse IDE for Java Developershttp://www.eclipse.org/downloads/

Adroid SDKhttp://developer.android.com/sdk/index.html

Android Development Tools(ADT) plugin Eclipse

android - https://dl-ssl.google.com/android/eclipse/


Project

scr (Source code) .java

gen (Generated Java File) R.java

res (Resource)

drawable-hdpi/drawable-ldpi/drawable- mdpi

Layout View

Values Application

AndroidManifest.xml xml Application


Android User Interface

View

Widgets TextView,Button,EditText,ImageView

ViewGroup

Layout LinearLayout,RelativeLayout


Widgets Layout

id View (Widget) ViewGroup(Layout)

layout_height View (Widget) ViewGroup(Layout)

Layout_width View (Widget) ViewGroup(Layout)

Margin view view Padding view view Gravity view


ViewGroup(Layout)

LinearLayout Layout view

RelativeLayout Layout view view id

FrameLayout Layout view

TableLayout Layout view

AbsoluteLaout Layout view


Example


Example

AndroidManifest.xml Activity Class


Example

User Interface layout>main.xml


Example Activity Class TrainningButton.java src>com.ezybot.trainingbutton


Example


Workshop Bluetooth

UUID 00001101-0000-1000-8000-00805F9B34FB

sendMessage(message);


Workshop Accelerometer

Global variableprivate SensorManager sensorManager;private Sensor sensor;private float x, y, z;private int _fag=1;

onCreatesensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);sensor = sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER).get(0);

onResumesensorManager.registerListener(accelerationListener, sensor,

SensorManager.SENSOR_DELAY_GAME);


Workshop Accelerometer

android application robot control

Documents