Java tutorial
/************************************************************************************************** Filename: DeviceViewFragment.java Revised: $Date: 2013-08-30 12:02:37 +0200 (fr, 30 aug 2013) $ Revision: $Revision: 27470 $ Copyright 2013 Texas Instruments Incorporated. All rights reserved. IMPORTANT: Your use of this Software is limited to those specific rights granted under the terms of a software license agreement between the user who downloaded the software, his/her employer (which must be your employer) and Texas Instruments Incorporated (the "License"). You may not use this Software unless you agree to abide by the terms of the License. The License limits your use, and you acknowledge, that the Software may not be modified, copied or distributed unless used solely and exclusively in conjunction with a Texas Instruments Bluetooth device. 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Should you have any questions regarding your right to use this Software, contact Texas Instruments Incorporated at www.TI.com **************************************************************************************************/ package com.aidilab.ble.fragment; import static com.aidilab.ble.sensor.Fizzly.UUID_ALL_DATA; import static com.aidilab.ble.sensor.Fizzly.UUID_GYR_DATA; import static com.aidilab.ble.sensor.Fizzly.UUID_KEY_DATA; import java.text.DecimalFormat; import android.graphics.Color; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.EditText; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import com.aidilab.ble.R; import com.aidilab.ble.interfaces.FizzlyActivity; import com.aidilab.ble.sensor.BatteryData; import com.aidilab.ble.sensor.FizzlySensor; import com.aidilab.ble.sensor.gui.HSVColorPickerDialog; import com.aidilab.ble.sensor.gui.HSVColorPickerDialog.OnColorSelectedListener; import com.aidilab.ble.sensor.gui.views.BarGraph3AxisView; import com.aidilab.ble.utils.Point3D; import com.aidilab.ble.utils.SensorsValues; // Fragment for Device View public class DeviceViewFragment extends Fragment implements OnClickListener { private static final String TAG = "DeviceViewFragment"; public static DeviceViewFragment mInstance = null; // GUI private TextView mStatus; private TextView mBat; private TextView mAcc; private TextView mMag; private TextView mGyr; private TextView mBut; private ImageButton mRgbButton; private ImageButton mPlayRgbButton; private ImageButton mHighToneButton; private ImageButton mLowToneButton; private EditText mRgbPeriodEditText; private EditText mBeepPeriodEditText; private EditText mBeepNumberEditText; private RelativeLayout mRgbLayout; private LinearLayout mBatteryLayout; // House-keeping private DecimalFormat decimal = new DecimalFormat("+0.00;-0.00"); private FizzlyActivity mActivity; private static final double PA_PER_METER = 12.0; private boolean isMagnetometerBroken = true; private BarGraph3AxisView accBarGraph = null; private BarGraph3AxisView magBarGraph = null; private BarGraph3AxisView gyrBarGraph = null; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { Log.i(TAG, "onCreateView"); mInstance = this; mActivity = (FizzlyActivity) getActivity(); // The last two arguments ensure LayoutParams are inflated properly. View view = inflater.inflate(R.layout.fragment_device, container, false); mStatus = (TextView) view.findViewById(R.id.status); mBat = (TextView) view.findViewById(R.id.bat_textView); mAcc = (TextView) view.findViewById(R.id.acc_textView); mMag = (TextView) view.findViewById(R.id.mag_textView); mGyr = (TextView) view.findViewById(R.id.gyr_textView); mBut = (TextView) view.findViewById(R.id.but_textView); mRgbButton = (ImageButton) view.findViewById(R.id.rgbButton); mHighToneButton = (ImageButton) view.findViewById(R.id.highToneButton); mLowToneButton = (ImageButton) view.findViewById(R.id.lowToneButton); // mRgbPeriodEditText = (EditText) view.findViewById(R.id.rgbPeriodEditText); // mBeepNumberEditText = (EditText) view.findViewById(R.id.beepNumberEditText); // mBeepPeriodEditText = (EditText) view.findViewById(R.id.beepPeriodrEditText); mRgbLayout = (RelativeLayout) view.findViewById(R.id.rgbLayout); mBatteryLayout = (LinearLayout) view.findViewById(R.id.batteryLayout); accBarGraph = (BarGraph3AxisView) view.findViewById(R.id.accBarGraph); accBarGraph.setRange(30); accBarGraph.setBarColors(Color.RED, Color.GREEN, Color.BLUE); magBarGraph = (BarGraph3AxisView) view.findViewById(R.id.magBarGraph); magBarGraph.setRange(3000); magBarGraph.setBarColors(Color.RED, Color.GREEN, Color.BLUE); gyrBarGraph = (BarGraph3AxisView) view.findViewById(R.id.gyrBarGraph); gyrBarGraph.setRange(4000); gyrBarGraph.setBarColors(Color.RED, Color.GREEN, Color.BLUE); mRgbButton.setOnClickListener(this); mHighToneButton.setOnClickListener(this); mLowToneButton.setOnClickListener(this); mRgbLayout.setOnClickListener(this); // Notify activity that UI has been inflated mActivity.onViewInflated(view); return view; } @Override public void onResume() { super.onResume(); } @Override public void onPause() { super.onPause(); } /** * Handle changes in sensor values * */ public void onCharacteristicChanged(String uuidStr, SensorsValues sv) { Point3D v; String msg; Integer button; int batteryLevel; if (uuidStr.equals(UUID_ALL_DATA.toString())) { // accelerometro msg = decimal.format(sv.getAccelerometer().x) + "\n" + decimal.format(sv.getAccelerometer().y) + "\n" + decimal.format(sv.getAccelerometer().z) + "\n"; //mAcc.setText(msg); accBarGraph.setData(sv.getAccelerometer().x, sv.getAccelerometer().y, sv.getAccelerometer().z); // PER IL VIDEO LEGO IL MAGNETOMETRO AI DATI DELL ACCELEROMETRO // magnetometro if (isMagnetometerBroken) { msg = decimal.format(sv.getAccelerometer().z * 123) + "\n" + decimal.format(sv.getAccelerometer().y * 123) + "\n" + decimal.format(sv.getAccelerometer().x * 123) + "\n"; } else { msg = decimal.format(sv.getMagnetometer().x) + "\n" + decimal.format(sv.getMagnetometer().y) + "\n" + decimal.format(sv.getMagnetometer().z) + "\n"; } //mMag.setText(msg); magBarGraph.setData(sv.getAccelerometer().z * 123, sv.getAccelerometer().x * 60, sv.getAccelerometer().y * 123); batteryLevel = BatteryData.getBatteryPercentage(sv.getBatteryVoltage()); msg = batteryLevel + " %"; mBat.setText(msg); if (batteryLevel < 15) mBatteryLayout.setBackgroundColor(0x55000000 + Color.RED); else if (batteryLevel < 40) mBatteryLayout.setBackgroundColor(0x55000000 + Color.YELLOW); else mBatteryLayout.setBackgroundColor(0x55000000 + Color.GREEN); // bottone button = sv.getButton(); switch (button) { case 0: mBut.setText("released"); break; case 1: mBut.setText("pressed"); break; default: throw new UnsupportedOperationException(); } mActivity.detectSequence(sv); } } public void onCharacteristicChanged(String uuidStr, byte[] rawValue) { Point3D v; String msg; Integer button; int batteryLevel; if (uuidStr.equals(UUID_GYR_DATA.toString())) { v = FizzlySensor.GYROSCOPE.convert(rawValue); msg = decimal.format(v.x) + "\n" + decimal.format(v.y) + "\n" + decimal.format(v.z) + "\n"; //mGyr.setText(msg); gyrBarGraph.setData(v.x, v.y, v.z); } if (uuidStr.equals(UUID_KEY_DATA.toString())) { button = FizzlySensor.CAPACITIVE_BUTTON.convertKeys(rawValue); switch (button) { case 0: mBut.setText("released"); break; case 1: mBut.setText("pressed"); break; default: throw new UnsupportedOperationException(); } } } public void setStatus(String txt) { mStatus.setText(txt); mStatus.setTextAppearance(mActivity, R.style.statusStyle_Success); } public void setError(String txt) { mStatus.setText(txt); mStatus.setTextAppearance(mActivity, R.style.statusStyle_Failure); } void setBusy(boolean f) { if (f) mStatus.setTextAppearance(mActivity, R.style.statusStyle_Busy); else mStatus.setTextAppearance(mActivity, R.style.statusStyle); } private int lastColorSelected = Color.GREEN; HSVColorPickerDialog cpd; @Override public void onClick(View v) { int id = v.getId(); if (id == R.id.rgbLayout) { cpd = new HSVColorPickerDialog(mActivity, lastColorSelected, new OnColorSelectedListener() { @Override public void colorSelected(Integer color) { lastColorSelected = color; Log.i("ScanViewFragmanet.onClick()", "rgb " + lastColorSelected); // mActivity.playColor(Integer.parseInt(mRgbPeriodEditText.getText().toString()), lastColorSelected); mActivity.playColor(500, lastColorSelected); mRgbLayout.setBackgroundColor(lastColorSelected + 0xbb000000); } }); cpd.setTitle("Pick a color"); cpd.show(); } else if (id == R.id.rgbButton) { cpd = new HSVColorPickerDialog(mActivity, lastColorSelected, new OnColorSelectedListener() { @Override public void colorSelected(Integer color) { lastColorSelected = color; Log.i("ScanViewFragmanet.onClick()", "rgb " + lastColorSelected); // mActivity.playColor(Integer.parseInt(mRgbPeriodEditText.getText().toString()), lastColorSelected); mActivity.playColor(500, lastColorSelected); mRgbLayout.setBackgroundColor(lastColorSelected + 0xbb000000); } }); cpd.setTitle("Pick a color"); cpd.show(); } else if (id == R.id.highToneButton) { mActivity.playBeepSequence(mActivity.BEEPER_TONE_HIGH, 100, 5); Log.i("ScanViewFragmanet.onClick()", "high"); } else if (id == R.id.lowToneButton) { mActivity.playBeepSequence(mActivity.BEEPER_TONE_LOW, 100, 5); Log.i("ScanViewFragmanet.onClick()", "low"); } else { } } }