Java tutorial
/* * Copyright (C) 2013 - 2015 Alexander "Evisceration" Martinz * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package org.namelessrom.devicecontrol.modules.device; import android.content.pm.ActivityInfo; import android.content.res.Configuration; import android.graphics.Color; import android.os.Build; import android.os.Bundle; import android.support.design.widget.TabLayout; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v7.widget.Toolbar; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import com.balysv.materialmenu.MaterialMenuDrawable; import com.balysv.materialmenu.extras.toolbar.MaterialMenuIconToolbar; import org.namelessrom.devicecontrol.R; import org.namelessrom.devicecontrol.activities.BaseActivity; import org.namelessrom.devicecontrol.modules.device.sensors.BaseSensor; import org.namelessrom.devicecontrol.modules.device.sensors.environment.AmbientTemperatureSensor; import org.namelessrom.devicecontrol.modules.device.sensors.environment.LightSensor; import org.namelessrom.devicecontrol.modules.device.sensors.environment.PressureSensor; import org.namelessrom.devicecontrol.modules.device.sensors.environment.RelativeHumiditySensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.AccelerometerLinearSensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.AccelerometerSensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.GravitySensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.GyroscopeSensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.GyroscopeUncalibratedSensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.RotationVectorSensor; import org.namelessrom.devicecontrol.modules.device.sensors.motion.StepSensor; import org.namelessrom.devicecontrol.modules.device.sensors.position.GameRotationVectorSensor; import org.namelessrom.devicecontrol.modules.device.sensors.position.GeomagneticRotationVectorSensor; import org.namelessrom.devicecontrol.modules.device.sensors.position.MagneticFieldSensor; import org.namelessrom.devicecontrol.modules.device.sensors.position.MagneticFieldUncalibratedSensor; import org.namelessrom.devicecontrol.modules.device.sensors.position.ProximitySensor; import java.util.ArrayList; public class SensorActivity extends BaseActivity { private final ArrayList<BaseSensor> mSensorList = new ArrayList<>(); private final ArrayList<String> mTitleList = new ArrayList<>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_sensor); // setup action bar final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); toolbar.setNavigationOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); final MaterialMenuIconToolbar materialMenu = new MaterialMenuIconToolbar(this, Color.WHITE, MaterialMenuDrawable.Stroke.THIN) { @Override public int getToolbarViewId() { return R.id.toolbar; } }; materialMenu.setState(MaterialMenuDrawable.IconState.ARROW); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { materialMenu.setNeverDrawTouch(true); } mTitleList.add(getString(R.string.environment)); mTitleList.add(getString(R.string.motion)); mTitleList.add(getString(R.string.position)); final ViewPagerAdapter adapter = new ViewPagerAdapter(mTitleList); final ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager); viewPager.setAdapter(adapter); viewPager.setOffscreenPageLimit(3); final TabLayout tabHost = (TabLayout) findViewById(R.id.tabHost); tabHost.setupWithViewPager(viewPager); // Environment final View environmentRoot = findViewById(R.id.environment_layout); final LinearLayout environmentContainer = (LinearLayout) environmentRoot .findViewById(R.id.sensor_container); // Ambient temperature if (BaseSensor.isSupported(this, AmbientTemperatureSensor.TYPE)) { final AmbientTemperatureSensor amTemperatureSensor = new AmbientTemperatureSensor(this); mSensorList.add(amTemperatureSensor); environmentContainer.addView(amTemperatureSensor); } // Light if (BaseSensor.isSupported(this, LightSensor.TYPE)) { final LightSensor lightSensor = new LightSensor(this); mSensorList.add(lightSensor); environmentContainer.addView(lightSensor); } // Pressure if (BaseSensor.isSupported(this, PressureSensor.TYPE)) { final PressureSensor pressureSensor = new PressureSensor(this); mSensorList.add(pressureSensor); environmentContainer.addView(pressureSensor); } // Relative humidity if (BaseSensor.isSupported(this, RelativeHumiditySensor.TYPE)) { final RelativeHumiditySensor relativeHumiditySensor = new RelativeHumiditySensor(this); mSensorList.add(relativeHumiditySensor); environmentContainer.addView(relativeHumiditySensor); } // Motion final View motionRoot = findViewById(R.id.motion_layout); final LinearLayout motionContainer = (LinearLayout) motionRoot.findViewById(R.id.sensor_container); // Step counter if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { if (BaseSensor.isSupported(this, StepSensor.TYPE)) { final StepSensor stepSensor = new StepSensor(this); mSensorList.add(stepSensor); motionContainer.addView(stepSensor); } } // Accelerometer if (BaseSensor.isSupported(this, AccelerometerSensor.TYPE)) { final AccelerometerSensor accelerometerSensor = new AccelerometerSensor(this); mSensorList.add(accelerometerSensor); motionContainer.addView(accelerometerSensor); } // Accelerometer linear if (BaseSensor.isSupported(this, AccelerometerLinearSensor.TYPE)) { final AccelerometerLinearSensor accLinearSensor = new AccelerometerLinearSensor(this); mSensorList.add(accLinearSensor); motionContainer.addView(accLinearSensor); } // Gravity if (BaseSensor.isSupported(this, GravitySensor.TYPE)) { final GravitySensor gravitySensor = new GravitySensor(this); mSensorList.add(gravitySensor); motionContainer.addView(gravitySensor); } // Rotation vector if (BaseSensor.isSupported(this, RotationVectorSensor.TYPE)) { final RotationVectorSensor rotationVectorSensor = new RotationVectorSensor(this); mSensorList.add(rotationVectorSensor); motionContainer.addView(rotationVectorSensor); } // Gyroscope if (BaseSensor.isSupported(this, GyroscopeSensor.TYPE)) { final GyroscopeSensor gyroscopeSensor = new GyroscopeSensor(this); mSensorList.add(gyroscopeSensor); motionContainer.addView(gyroscopeSensor); } // Gyroscope uncalibrated if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { if (BaseSensor.isSupported(this, GyroscopeUncalibratedSensor.TYPE)) { final GyroscopeUncalibratedSensor gyroscopeUncalibratedSensor = new GyroscopeUncalibratedSensor( this); mSensorList.add(gyroscopeUncalibratedSensor); motionContainer.addView(gyroscopeUncalibratedSensor); } } // Position final View positionRoot = findViewById(R.id.position_layout); final LinearLayout positionContainer = (LinearLayout) positionRoot.findViewById(R.id.sensor_container); // Proximity if (BaseSensor.isSupported(this, ProximitySensor.TYPE)) { final ProximitySensor proximitySensor = new ProximitySensor(this); mSensorList.add(proximitySensor); positionContainer.addView(proximitySensor); } // Magnetic field if (BaseSensor.isSupported(this, MagneticFieldSensor.TYPE)) { final MagneticFieldSensor magneticFieldSensor = new MagneticFieldSensor(this); mSensorList.add(magneticFieldSensor); positionContainer.addView(magneticFieldSensor); } // Magnetic field uncalibrated if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { if (BaseSensor.isSupported(this, MagneticFieldUncalibratedSensor.TYPE)) { final MagneticFieldUncalibratedSensor magneticFieldUncalibratedSensor = new MagneticFieldUncalibratedSensor( this); mSensorList.add(magneticFieldUncalibratedSensor); positionContainer.addView(magneticFieldUncalibratedSensor); } } // Geomagnetic rotation vector if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { if (BaseSensor.isSupported(this, GeomagneticRotationVectorSensor.TYPE)) { final GeomagneticRotationVectorSensor geomagneticRotationVectorSensor = new GeomagneticRotationVectorSensor( this); mSensorList.add(geomagneticRotationVectorSensor); positionContainer.addView(geomagneticRotationVectorSensor); } } // Game rotation vector if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { if (BaseSensor.isSupported(this, GameRotationVectorSensor.TYPE)) { final GameRotationVectorSensor gameRotationVectorSensor = new GameRotationVectorSensor(this); mSensorList.add(gameRotationVectorSensor); positionContainer.addView(gameRotationVectorSensor); } } } @Override protected void onPause() { super.onPause(); // unregister all sensors for (final BaseSensor sensor : mSensorList) { sensor.onPause(); } } @Override protected void onResume() { super.onResume(); // lock current orientation switch (getResources().getConfiguration().orientation) { case Configuration.ORIENTATION_PORTRAIT: { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); break; } case Configuration.ORIENTATION_LANDSCAPE: { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); break; } } // register all sensors for (final BaseSensor sensor : mSensorList) { sensor.onResume(); } } public class ViewPagerAdapter extends PagerAdapter { private final ArrayList<String> mTitles; public ViewPagerAdapter(final ArrayList<String> titles) { mTitles = titles; } @Override public String getPageTitle(final int position) { return mTitles.get(position); } @Override public Object instantiateItem(ViewGroup container, int position) { final int resId; switch (position) { default: case 0: { resId = R.id.environment_layout; break; } case 1: { resId = R.id.motion_layout; break; } case 2: { resId = R.id.position_layout; break; } } return findViewById(resId); } @Override public int getCount() { return mTitles.size(); } @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == arg1; } } }