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Code Issues Releases Wiki Activity

initial commit of the android app sourecode.

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OliE 2014-12-13 17:06:07 +01:00
parent 9711f35e4f
commit 168f6bd713
33 changed files with 2274 additions and 0 deletions
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32
android_app/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.health.openscale"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.health.openscale.gui.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.health.openscale.gui.SettingsActivity"></activity>
<activity android:name="com.health.openscale.gui.NewEntryActivity" android:theme="@android:style/Theme.Holo.Dialog" android:label="New Scale Data Entry"></activity>
</application>
</manifest>

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android_app/proguard-project.txt Normal file
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# To enable ProGuard in your project, edit project.properties
# to define the proguard.config property as described in that file.
#
# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in ${sdk.dir}/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the ProGuard
# include property in project.properties.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# Add any project specific keep options here:
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}

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android_app/project.properties Normal file
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# This file is automatically generated by Android Tools.
# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
#
# This file must be checked in Version Control Systems.
#
# To customize properties used by the Ant build system edit
# "ant.properties", and override values to adapt the script to your
# project structure.
#
# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
android.library.reference.1=../appcompat_v7
# Project target.
target=android-21

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android_app/res/drawable/flat_selector.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@drawable/rect_pressed"/>
<item android:drawable="@drawable/rect_normal"/>
</selector>

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android_app/res/drawable/rect_normal.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/rect_pressed" />
<item android:bottom="@dimen/layer_padding">
<shape android:shape="rectangle">
<corners android:radius="@dimen/corner_radius" />
<solid android:color="@color/blue_normal" />
</shape>
</item>
</layer-list>

6
android_app/res/drawable/rect_pressed.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="@dimen/corner_radius" />
<solid android:color="@color/blue_pressed" />
</shape>

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android_app/res/layout/activity_main.xml Normal file
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<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.health.openscale.gui.MainActivity" />

189
android_app/res/layout/activity_newentry.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res/com.health.openscale"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="5dp" >
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dp"
android:stretchColumns="*" >
<TableRow
android:id="@+id/tableRow1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Weight" />
<EditText
android:id="@+id/txtWeight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter value in kg"
android:inputType="numberDecimal" >
<requestFocus />
</EditText>
</TableRow>
<TableRow
android:id="@+id/tableRow2"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/txtAvgWeight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Fat" />
<EditText
android:id="@+id/txtFat"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter value in %"
android:inputType="numberDecimal" />
</TableRow>
<TableRow
android:id="@+id/tableRow3"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Water" />
<EditText
android:id="@+id/txtWater"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter value in %"
android:inputType="numberDecimal" />
</TableRow>
<TableRow
android:id="@+id/tableRow4"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/txtAvgFat"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Muscle" />
<EditText
android:id="@+id/txtMuscle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter value in %"
android:inputType="numberDecimal" />
</TableRow>
<TableRow
android:id="@+id/tableRow5"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Date" />
<EditText
android:id="@+id/txtDate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="5"
android:ems="10"
android:enabled="false"
android:inputType="date" />
<Button
android:id="@+id/btnDateSet"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Set"
android:textSize="15sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow6"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/txtAvgWater"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Time" />
<EditText
android:id="@+id/txtTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="5"
android:ems="10"
android:enabled="false"
android:inputType="time" />
<Button
android:id="@+id/btnTimeSet"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Set"
android:textSize="15sp" />
</TableRow>
</TableLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<Button
android:id="@+id/btnAdd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="5"
android:background="@drawable/flat_selector"
android:text="Add" />
<Space
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.5" />
<Button
android:id="@+id/btnCancel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="5"
android:background="@drawable/flat_selector"
android:text="Cancel" />
</LinearLayout>
</LinearLayout>

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android_app/res/layout/fragment_graph.xml Normal file
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.health.openscale.MainActivity$PlaceholderFragment" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:orientation="vertical" >
<lecho.lib.hellocharts.view.LineChartView
android:id="@+id/data_chart"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
</RelativeLayout>

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android_app/res/layout/fragment_overview.xml Normal file
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.health.openscale.MainActivity$PlaceholderFragment" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<lecho.lib.hellocharts.view.PieChartView
android:id="@+id/data_pie_chart"
android:layout_width="match_parent"
android:layout_height="300dp"
android:layout_gravity="top|center"
android:layout_weight="0" />
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="150dp"
android:layout_marginRight="150dp"
android:padding="10dp" >
<TableRow
android:id="@+id/tableRow1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp" >
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="3"
android:text="Weight Ø"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAvgWeight"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="7"
android:text="0" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="3"
android:text="Fat Ø"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAvgFat"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="7"
android:text="0" />
</TableRow>
<TableRow
android:id="@+id/tableRow2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp" >
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="3"
android:text="Water Ø"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAvgWater"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="7"
android:text="0" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="3"
android:text="Muscle Ø"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAvgMuscle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="7"
android:text="0" />
</TableRow>
</TableLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:gravity="center|bottom"
android:orientation="vertical" >
<Button
android:id="@+id/btnInsertData"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@drawable/flat_selector"
android:text="+"
android:textColor="@android:color/white" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>

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android_app/res/layout/fragment_table.xml Normal file
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.health.openscale.MainActivity$PlaceholderFragment" >
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="80dp" >
<TableLayout
android:id="@+id/tableDataView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:stretchColumns="*" >
<TableRow
android:id="@+id/tableHeader"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Date"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Time"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Weight"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Fat"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Water"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Muscle"
android:textStyle="bold" />
<Button
android:id="@+id/btnDeleteAll"
android:layout_width="10dp"
android:layout_height="20dp"
android:layout_marginRight="10dp"
android:background="@drawable/flat_selector"
android:minHeight="0dp"
android:minWidth="0dp"
android:text="Delete All"
android:textColor="@android:color/white"
android:textSize="10sp" />
</TableRow>
</TableLayout>
</ScrollView>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="15dp" >
<Button
android:id="@+id/btnImportData"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="5"
android:background="@drawable/flat_selector"
android:text="Import"
android:textColor="@android:color/white" />
<Space
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.5" />
<Button
android:id="@+id/btnExportData"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="5"
android:background="@drawable/flat_selector"
android:text="Export"
android:textColor="@android:color/white" />
</LinearLayout>
</RelativeLayout>

12
android_app/res/menu/main.xml Normal file
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<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.example.openscale.MainActivity" >
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
android:title="@string/action_settings"
app:showAsAction="never"/>
</menu>

12
android_app/res/values-v14/styles.xml Normal file
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<resources>
<!--
Base application theme for API 14+. This theme completely replaces
AppBaseTheme from BOTH res/values/styles.xml and
res/values-v11/styles.xml on API 14+ devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- API 14 theme customizations can go here. -->
</style>
</resources>

5
android_app/res/values/colors.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="blue_pressed">@android:color/holo_blue_dark</color>
<color name="blue_normal">@android:color/holo_blue_light</color>
</resources>

9
android_app/res/values/dimens.xml Normal file
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<resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
<dimen name="corner_radius">4dp</dimen>
<dimen name="layer_padding">3dp</dimen>
</resources>

10
android_app/res/values/strings.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">openScale</string>
<string name="title_overview">overview</string>
<string name="title_graph">graph</string>
<string name="title_frag">table</string>
<string name="action_settings">Settings</string>
</resources>

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android_app/res/values/styles.xml Normal file
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<resources>
<!--
Base application theme, dependent on API level. This theme is replaced
by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
<!--
Theme customizations available in newer API levels can go in
res/values-vXX/styles.xml, while customizations related to
backward-compatibility can go here.
-->
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
</style>
</resources>

9
android_app/res/xml/preferences.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceCategory android:title="Bluetooth"><CheckBoxPreference android:title="Enable Bluetooth Server" android:key="btEnable" android:defaultValue="true"/><EditTextPreference android:key="btDeviceName" android:defaultValue="openScale" android:title="Device Name"/>
</PreferenceCategory>
</PreferenceScreen>

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android_app/src/com/health/openscale/core/BluetoothCommunication.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.core;
import java.io.IOException;
import java.util.Set;
import java.util.UUID;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.os.Handler;
import android.os.Message;
import android.provider.SyncStateContract.Constants;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
public class BluetoothCommunication extends Thread {
public static final int BT_MESSAGE_READ = 0;
public static final int BT_SOCKET_CLOSED = 1;
public static final int BT_NO_ADAPTER = 2;
private final UUID uuid = UUID.fromString("00001101-0000-1000-8000-00805f9b34fb"); // Standard SerialPortService ID
private BluetoothSocket btSocket;
private BluetoothDevice btDevice;
private BluetoothAdapter btAdapter;
private Handler btHandler;
private volatile boolean isCancel;
public BluetoothCommunication(Handler handler) {
btHandler = handler;
isCancel = false;
}
void findBT(String deviceName) throws IOException {
btAdapter = BluetoothAdapter.getDefaultAdapter();
if (btAdapter == null) {
btHandler.obtainMessage(BluetoothCommunication.BT_NO_ADAPTER).sendToTarget();
return;
}
Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
for (BluetoothDevice device : pairedDevices) {
// check if we can found bluetooth device name in the pairing list
if (device.getName().equals(deviceName)) {
btDevice = device;
// Get a BluetoothSocket to connect with the given BluetoothDevice
btSocket = btDevice.createRfcommSocketToServiceRecord(uuid);
return;
}
}
throw new IOException("Bluetooth device not found");
}
public void run() {
while (!isCancel) {
try {
if (!btSocket.isConnected()) {
// Connect the device through the socket. This will block
// until it succeeds or throws an exception
btSocket.connect();
}
// Bluetooth connection was successful
Log.d("BluetoothCommunication", "Bluetooth connection successful established!");
BluetoothConnectedThread btConnectThread = new BluetoothConnectedThread(btSocket, btHandler);
btConnectThread.start();
return;
} catch (IOException connectException) {
try {
sleep(4000);
} catch (InterruptedException e) {
Log.e("BluetoothCommuncation", "Sleep error " + e.getMessage());
}
}
}
}
public void cancel() {
try {
btSocket.close();
isCancel = true;
} catch (IOException e) { }
}
}

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android_app/src/com/health/openscale/core/BluetoothConnectedThread.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.core;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.bluetooth.BluetoothSocket;
import android.os.Handler;
import android.util.Log;
public class BluetoothConnectedThread extends Thread {
private BluetoothSocket btSocket;
private InputStream btInStream;
private OutputStream btOutStream;
private Handler btHandler;
public BluetoothConnectedThread(BluetoothSocket socket, Handler handler) {
btSocket = socket;
btHandler = handler;
// Get the input and output bluetooth streams
try {
btInStream = socket.getInputStream();
btOutStream = socket.getOutputStream();
} catch (IOException e) {
Log.e("BluetoothConnectedThread", "Can't get bluetooth input or output stream " + e.getMessage());
}
}
public void run() {
final StringBuilder btLine = new StringBuilder();
// Keep listening to the InputStream until an exception occurs (e.g. device partner goes offline)
while (true) {
try {
// stream read is a blocking method
char btChar = (char)btInStream.read();
btLine.append(btChar);
if (btLine.charAt(btLine.length()-1) == '\n'){
btHandler.obtainMessage(BluetoothCommunication.BT_MESSAGE_READ, btLine.toString()).sendToTarget();
btLine.setLength(0);
}
} catch (IOException e) {
cancel();
btHandler.obtainMessage(BluetoothCommunication.BT_SOCKET_CLOSED).sendToTarget();
return;
}
}
}
public void write(byte[] bytes) {
try {
btOutStream.write(bytes);
} catch (IOException e) { }
}
public void cancel() {
try {
btSocket.close();
} catch (IOException e) {
Log.e("BluetoothConnectedThread", "Error while closing bluetooth socket " + e.getMessage());
}
}
}

262
android_app/src/com/health/openscale/core/OpenScale.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.core;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
public class OpenScale {
private static OpenScale instance;
private ScaleDatabase scaleDB;
private ArrayList<ScaleData> scaleDBEntries;
private BluetoothCommunication btCom;
private String btDeviceName;
private SimpleDateFormat dateTimeFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm");
private OpenScale(Context con) {
scaleDB = new ScaleDatabase(con);
scaleDBEntries = scaleDB.getAllDBEntries();
}
public static OpenScale getInstance(Context con) {
if (instance == null) {
instance = new OpenScale(con);
}
return instance;
}
public ArrayList<ScaleData> getScaleDBEntries() {
return scaleDBEntries;
}
public void addScaleData(String date_time, float weight, float fat,
float water, float muscle) {
ScaleData scaleData = new ScaleData();
try {
scaleData.date_time = dateTimeFormat.parse(date_time);
scaleData.weight = weight;
scaleData.fat = fat;
scaleData.water = water;
scaleData.muscle = muscle;
} catch (ParseException e) {
Log.e("OpenScale", "Can't parse date time string while adding to the database");
}
scaleDB.insertEntry(scaleData);
scaleDBEntries = scaleDB.getAllDBEntries();
}
public void importData(String filename) throws IOException {
File file = new File(filename);
FileInputStream inputStream = new FileInputStream(file);
InputStreamReader inputReader = new InputStreamReader(inputStream);
BufferedReader csvReader = new BufferedReader(inputReader);
String line = csvReader.readLine();
try {
while (line != null) {
String csvField[] = line.split(",");
ScaleData newScaleData = new ScaleData();
newScaleData.date_time = dateTimeFormat.parse(csvField[0]);
newScaleData.weight = Float.parseFloat(csvField[1]);
newScaleData.fat = Float.parseFloat(csvField[2]);
newScaleData.water = Float.parseFloat(csvField[3]);
newScaleData.muscle = Float.parseFloat(csvField[4]);
scaleDB.insertEntry(newScaleData);
line = csvReader.readLine();
}
} catch (ParseException e) {
throw new IOException("Can't parse date format. Please set the date time format as <dd.MM.yyyy HH:mm> (e.g. 31.10.2014 05:23)");
}
scaleDBEntries = scaleDB.getAllDBEntries();
csvReader.close();
inputReader.close();
}
public void exportData(String filename) throws IOException {
File file = new File(filename);
file.createNewFile();
FileOutputStream outputStream = new FileOutputStream(file);
OutputStreamWriter csvWriter = new OutputStreamWriter(outputStream);
for (ScaleData scaleData : scaleDBEntries) {
csvWriter.append(dateTimeFormat.format(scaleData.date_time) + ",");
csvWriter.append(Float.toString(scaleData.weight) + ",");
csvWriter.append(Float.toString(scaleData.fat) + ",");
csvWriter.append(Float.toString(scaleData.water) + ",");
csvWriter.append(Float.toString(scaleData.muscle));
csvWriter.append("\n");
}
csvWriter.close();
outputStream.close();
}
public void deleteAllDBEntries() {
scaleDB.deleteAllEntries();
scaleDBEntries = scaleDB.getAllDBEntries();
}
public void startBluetoothServer(String deviceName) {
Log.d("OpenScale", "Bluetooth Server started! I am searching for device ...");
btCom = new BluetoothCommunication(btHandler);
btDeviceName = deviceName;
try {
btCom.findBT(btDeviceName);
btCom.start();
} catch (IOException e) {
Log.e("OpenScale", "Error " + e.getMessage());
}
}
public void stopBluetoothServer() {
Log.d("OpenScale", "Bluetooth Server stopped!");
if (btCom != null) {
btCom.cancel();
}
}
/**
* The Handler that gets information back from the BluetoothChatService
*/
private final Handler btHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case BluetoothCommunication.BT_MESSAGE_READ:
String line = (String) msg.obj;
parseBtString(line);
break;
case BluetoothCommunication.BT_SOCKET_CLOSED:
scaleDBEntries = scaleDB.getAllDBEntries();
Log.i("OpenScale", "Socket closed! Restarting socket ");
startBluetoothServer(btDeviceName);
break;
case BluetoothCommunication.BT_NO_ADAPTER:
Log.e("OpenScale", "No bluetooth adapter found!");
break;
}
}
};
public void parseBtString(String btString) {
btString = btString.substring(0, btString.length() - 1); // delete newline '\n' of the string
if (btString.charAt(0) != '$' && btString.charAt(2) != '$') {
Log.e("OpenScale", "Parse error of bluetooth string. String has not a valid format");
return;
}
String btMsg = btString.substring(3, btString.length()); // message string
switch (btString.charAt(1)) {
case 'I':
Log.i("OpenScale", "MCU Information: " + btMsg);
break;
case 'E':
Log.e("OpenScale", "MCU Error: " + btMsg);
break;
case 'S':
Log.i("OpenScale", "MCU stored data size: " + btMsg);
break;
case 'D':
ScaleData scaleBtData = new ScaleData();
String[] csvField = btMsg.split(",");
try {
int checksum = 0;
checksum ^= Integer.parseInt(csvField[1]);
checksum ^= Integer.parseInt(csvField[2]);
checksum ^= Integer.parseInt(csvField[3]);
checksum ^= Integer.parseInt(csvField[4]);
checksum ^= Integer.parseInt(csvField[5]);
checksum ^= (int)Float.parseFloat(csvField[6]);
checksum ^= (int)Float.parseFloat(csvField[7]);
checksum ^= (int)Float.parseFloat(csvField[8]);
checksum ^= (int)Float.parseFloat(csvField[9]);
int btChecksum = Integer.parseInt(csvField[10]);
if (checksum == btChecksum) {
scaleBtData.id = Long.parseLong(csvField[0]);
String date_string = csvField[1] + "/" + csvField[2] + "/" + csvField[3] + "/" + csvField[4] + "/" + csvField[5];
scaleBtData.date_time = new SimpleDateFormat("yyyy/MM/dd/HH/mm").parse(date_string);
scaleBtData.weight = Float.parseFloat(csvField[6]);
scaleBtData.fat = Float.parseFloat(csvField[7]);
scaleBtData.water = Float.parseFloat(csvField[8]);
scaleBtData.muscle = Float.parseFloat(csvField[9]);
Log.i("OpenScale", "MCU Data: " + scaleBtData);
scaleDB.insertEntry(scaleBtData);
} else {
Log.e("OpenScale", "Error calculated checksum (" + checksum + ") and received checksum (" + btChecksum + ") is different");
}
} catch (ParseException e) {
Log.e("OpenScale", "Error while decoding bluetooth date string (" + e.getMessage() + ")");
} catch (NumberFormatException e) {
Log.e("OpenScale", "Error while decoding a number of bluetooth string (" + e.getMessage() + ")");
}
break;
default:
Log.e("OpenScale", "Error unknown MCU command");
break;
}
}
}

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android_app/src/com/health/openscale/core/ScaleData.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.core;
import java.util.Date;
import android.util.Log;
public class ScaleData {
public long id;
public Date date_time;
public float weight;
public float fat;
public float water;
public float muscle;
@Override
public String toString()
{
return "ID : " + id + " DATE_TIME: " + date_time.toString() + " WEIGHT: " + weight + " FAT: " + fat + " WATER: " + water + " MUSCLE: " + muscle;
}
}

160
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.core;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
public class ScaleDatabase extends SQLiteOpenHelper {
private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "openScaleDatabase.db";
private static final String TABLE_NAME = "scaledata";
private static final String COLUMN_NAME_ID = "id";
private static final String COLUMN_NAME_DATE_TIME = "date_time";
private static final String COLUMN_NAME_WEIGHT = "weight";
private static final String COLUMN_NAME_FAT = "fat";
private static final String COLUMN_NAME_WATER = "water";
private static final String COLUMN_NAME_MUSCLE = "muscle";
private static final String SQL_CREATE_ENTRIES =
"CREATE TABLE " + TABLE_NAME + " (" +
COLUMN_NAME_ID + " INTEGER PRIMARY KEY," +
COLUMN_NAME_DATE_TIME + " TEXT UNIQUE," +
COLUMN_NAME_WEIGHT + " REAL," +
COLUMN_NAME_FAT + " REAL," +
COLUMN_NAME_WATER + " REAL," +
COLUMN_NAME_MUSCLE + " REAL" +
")";
private static final String SQL_DELETE_ENTRIES =
"DROP TABLE IF EXISTS " + TABLE_NAME;
private SimpleDateFormat formatDateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.US);
public ScaleDatabase(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(SQL_CREATE_ENTRIES);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL(SQL_DELETE_ENTRIES);
onCreate(db);
}
public void deleteAllEntries() {
SQLiteDatabase db = getWritableDatabase();
db.delete(TABLE_NAME, null, null);
}
public void insertEntry(ScaleData scaleData) {
SQLiteDatabase db = getWritableDatabase();
// Create a new map of values, where column names are the keys
ContentValues values = new ContentValues();
values.put(COLUMN_NAME_DATE_TIME, formatDateTime.format(scaleData.date_time));
values.put(COLUMN_NAME_WEIGHT, scaleData.weight);
values.put(COLUMN_NAME_FAT, scaleData.fat);
values.put(COLUMN_NAME_WATER, scaleData.water);
values.put(COLUMN_NAME_MUSCLE, scaleData.muscle);
// Insert the new row, returning the primary key value of the new row
long newRowId = db.insert(TABLE_NAME, null, values);
if (newRowId == -1) {
Log.e("ScaleDatabase", "An error occured while inserting a new entry into the scale database");
}
}
public ArrayList<ScaleData> getAllDBEntries() {
SQLiteDatabase db = getReadableDatabase();
ArrayList<ScaleData> scaleDBEntries = new ArrayList<ScaleData>();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
COLUMN_NAME_ID,
COLUMN_NAME_DATE_TIME,
COLUMN_NAME_WEIGHT,
COLUMN_NAME_FAT,
COLUMN_NAME_WATER,
COLUMN_NAME_MUSCLE
};
// How you want the results sorted in the resulting Cursor
String sortOrder = COLUMN_NAME_DATE_TIME + " DESC";
Cursor cursorScaleDB = db.query(
TABLE_NAME, // The table to query
projection, // The columns to return
null, // The columns for the WHERE clause
null, // The values for the WHERE clause
null, // don't group the rows
null, // don't filter by row groups
sortOrder // The sort order
);
try {
cursorScaleDB.moveToFirst();
while (!cursorScaleDB.isAfterLast()) {
ScaleData dataEntry = new ScaleData();
dataEntry.id = cursorScaleDB.getLong(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_ID));
String date_time = cursorScaleDB.getString(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_DATE_TIME));
dataEntry.weight = cursorScaleDB.getFloat(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_WEIGHT));
dataEntry.fat = cursorScaleDB.getFloat(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_FAT));
dataEntry.water = cursorScaleDB.getFloat(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_WATER));
dataEntry.muscle = cursorScaleDB.getFloat(cursorScaleDB.getColumnIndexOrThrow(COLUMN_NAME_MUSCLE));
Date date = formatDateTime.parse(date_time);
dataEntry.date_time = date;
scaleDBEntries.add(dataEntry);
//Log.d("ScaleDatabase", dataEntry.toString());
cursorScaleDB.moveToNext();
}
} catch (ParseException ex) {
Log.e("ScaleDatabase", "Can't parse the date time string: " + ex.getMessage());
}
catch ( IllegalArgumentException ex) {
Log.e("ScaleDatabase", "Illegal argument while reading from scale database: " + ex.getMessage());
}
return scaleDBEntries;
}
}

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android_app/src/com/health/openscale/gui/FragmentUpdateListener.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.util.ArrayList;
import com.health.openscale.core.ScaleData;
public interface FragmentUpdateListener {
public void updateOnView(ArrayList<ScaleData> scaleDBEntries);
}

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android_app/src/com/health/openscale/gui/GraphFragment.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.List;
import lecho.lib.hellocharts.model.Axis;
import lecho.lib.hellocharts.model.AxisValue;
import lecho.lib.hellocharts.model.Line;
import lecho.lib.hellocharts.model.LineChartData;
import lecho.lib.hellocharts.model.PointValue;
import lecho.lib.hellocharts.view.LineChartView;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.health.openscale.R;
import com.health.openscale.core.ScaleData;
public class GraphFragment extends Fragment implements FragmentUpdateListener {
private View graphView;
private LineChartView chartView;
public GraphFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
graphView = inflater.inflate(R.layout.fragment_graph, container, false);
chartView = (LineChartView) graphView.findViewById(R.id.data_chart);
return graphView;
}
@Override
public void updateOnView(ArrayList<ScaleData> scaleDBEntries)
{
if (scaleDBEntries.isEmpty()) {
LineChartData data = new LineChartData();
chartView.setLineChartData(data);
return;
}
List<AxisValue> axisValues = new ArrayList<AxisValue>();
List<PointValue> valuesWeight = new ArrayList<PointValue>();
List<PointValue> valuesFat = new ArrayList<PointValue>();
List<PointValue> valuesWater = new ArrayList<PointValue>();
List<PointValue> valuesMuscle = new ArrayList<PointValue>();
List<Line> lines = new ArrayList<Line>();
for(ScaleData scaleEntry: scaleDBEntries)
{
valuesWeight.add(new PointValue(scaleEntry.date_time.getTime(), scaleEntry.weight));
valuesFat.add(new PointValue(scaleEntry.date_time.getTime(), scaleEntry.fat));
valuesWater.add(new PointValue(scaleEntry.date_time.getTime(), scaleEntry.water));
valuesMuscle.add(new PointValue(scaleEntry.date_time.getTime(), scaleEntry.muscle));
axisValues.add(new AxisValue(scaleEntry.date_time.getTime(), DateFormat.getDateInstance(DateFormat.SHORT).format(scaleEntry.date_time).toCharArray()));
}
Line lineWeight = new Line(valuesWeight).setColor(Color.GREEN);
Line lineFat = new Line(valuesFat).setColor(Color.RED);
Line lineWater = new Line(valuesWater).setColor(Color.BLUE);
Line lineMuscle = new Line(valuesMuscle).setColor(Color.GRAY);
lines.add(lineWeight);
lines.add(lineFat);
lines.add(lineWater);
lines.add(lineMuscle);
lineWeight.setHasLabels(true);
lineWeight.setHasLabelsOnlyForSelected(true);
lineFat.setHasLabelsOnlyForSelected(true);
LineChartData data = new LineChartData();
Axis axisX = new Axis(axisValues);
Axis axisY = new Axis();
axisY.setHasLines(true);
axisX.setName("Zeit");
axisY.setName("Wert");
axisX.setTextColor(Color.BLACK);
axisY.setTextColor(Color.BLACK);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
data.setLines(lines);
chartView.setLineChartData(data);
}
}

205
android_app/src/com/health/openscale/gui/MainActivity.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.util.Locale;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import com.health.openscale.R;
import com.health.openscale.core.OpenScale;
public class MainActivity extends ActionBarActivity implements
ActionBar.TabListener {
/**
* The {@link android.support.v4.view.PagerAdapter} that will provide
* fragments for each of the sections. We use a {@link FragmentPagerAdapter}
* derivative, which will keep every loaded fragment in memory. If this
* becomes too memory intensive, it may be best to switch to a
* {@link android.support.v4.app.FragmentStatePagerAdapter}.
*/
private SectionsPagerAdapter mSectionsPagerAdapter;
/**
* The {@link ViewPager} that will host the section contents.
*/
private ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if(prefs.getBoolean("btEnable", true)) {
Log.i("ASD", "BT TRZE");
String deviceName = prefs.getString("btDeviceName", "openScale");
OpenScale.getInstance(getApplicationContext()).startBluetoothServer(deviceName);
}
// Set up the action bar.
final ActionBar actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// Create the adapter that will return a fragment for each of the three
// primary sections of the activity.
mSectionsPagerAdapter = new SectionsPagerAdapter(
getSupportFragmentManager(), this);
// Set up the ViewPager with the sections adapter.
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mSectionsPagerAdapter);
// When swiping between different sections, select the corresponding
// tab. We can also use ActionBar.Tab#select() to do this if we have
// a reference to the Tab.
mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
actionBar.setSelectedNavigationItem(position);
FragmentUpdateListener fragment = (FragmentUpdateListener) mSectionsPagerAdapter.instantiateItem(mViewPager, position);
if (fragment != null) {
fragment.updateOnView(OpenScale.getInstance(mViewPager.getContext()).getScaleDBEntries());
}
}
});
// For each of the sections in the app, add a tab to the action bar.
for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
// Create a tab with text corresponding to the page title defined by
// the adapter. Also specify this Activity object, which implements
// the TabListener interface, as the callback (listener) for when
// this tab is selected.
actionBar.addTab(actionBar.newTab()
.setText(mSectionsPagerAdapter.getPageTitle(i))
.setTabListener(this));
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
Intent intent = new Intent(this, SettingsActivity.class);
startActivity(intent);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onTabSelected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
// When the given tab is selected, switch to the corresponding page in
// the ViewPager.
mViewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabReselected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
}
/**
* A {@link FragmentPagerAdapter} that returns a fragment corresponding to
* one of the sections/tabs/pages.
*/
public class SectionsPagerAdapter extends FragmentPagerAdapter {
private OverviewFragment overviewFrag;
private GraphFragment graphFrag;
private TableFragment tableFrag;
public SectionsPagerAdapter(FragmentManager fm, Context con) {
super(fm);
overviewFrag = new OverviewFragment();
graphFrag = new GraphFragment();
tableFrag = new TableFragment();
}
@Override
public Fragment getItem(int position) {
// getItem is called to instantiate the fragment for the given page.
// Return a PlaceholderFragment (defined as a static inner class
// below).
switch (position) {
case 0:
return overviewFrag;
case 1:
return graphFrag;
case 2:
return tableFrag;
}
return null;
}
@Override
public int getCount() {
return 3;
}
@Override
public CharSequence getPageTitle(int position) {
Locale l = Locale.getDefault();
switch (position) {
case 0:
return getString(R.string.title_overview).toUpperCase(l);
case 1:
return getString(R.string.title_graph).toUpperCase(l);
case 2:
return getString(R.string.title_frag).toUpperCase(l);
}
return null;
}
}
}

198
android_app/src/com/health/openscale/gui/NewEntryActivity.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.TimePicker;
import com.health.openscale.R;
import com.health.openscale.core.OpenScale;
public class NewEntryActivity extends Activity {
private EditText txtWeight;
private EditText txtFat;
private EditText txtWater;
private EditText txtMuscle;
private EditText txtDate;
private EditText txtTime;
private SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy");
private SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm");
private Context context;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_newentry);
context = this;
txtWeight = (EditText) findViewById(R.id.txtWeight);
txtFat = (EditText) findViewById(R.id.txtFat);
txtWater = (EditText) findViewById(R.id.txtWater);
txtMuscle = (EditText) findViewById(R.id.txtMuscle);
txtDate = (EditText) findViewById(R.id.txtDate);
txtTime = (EditText) findViewById(R.id.txtTime);
Button btnDateSet = (Button) findViewById(R.id.btnDateSet);
Button btnTimeSet = (Button) findViewById(R.id.btnTimeSet);
findViewById(R.id.btnAdd).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
btnOnClickAdd();
}
});
findViewById(R.id.btnCancel).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
btnOnClickCancel();
}
});
btnDateSet.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Calendar cal = Calendar.getInstance();
DatePickerDialog datePicker = new DatePickerDialog(context, datePickerListener, cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH));
datePicker.show();
}
});
btnTimeSet.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Calendar cal = Calendar.getInstance();
TimePickerDialog timePicker = new TimePickerDialog(context, timePickerListener, cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE), true);
timePicker.show();
}
});
txtDate.setText(dateFormat.format(new Date()));
txtTime.setText(timeFormat.format(new Date()));
}
private boolean validateInput()
{
boolean validate = true;
if( txtWeight.getText().toString().length() == 0 )
{
txtWeight.setError("Weight value ist required!");
validate = false;
} else if( !(Float.valueOf(txtWeight.getText().toString()) >= 0 && Float.valueOf(txtWeight.getText().toString()) <= 300) )
{
txtWeight.setError("Value must be in range from 0 to 300!");
validate = false;
}
if( txtFat.getText().toString().length() == 0 )
{
txtFat.setError("Fat value ist required!");
validate = false;
} else if(!isInRange(txtFat.getText().toString()))
{
txtFat.setError("Value must be in range from 0 to 100");
validate = false;
}
if( txtWater.getText().toString().length() == 0 )
{
txtWater.setError("Water value ist required!");
validate = false;
} else if(!isInRange(txtWater.getText().toString()))
{
txtWater.setError("Value must be in range from 0 to 100");
validate = false;
}
if( txtMuscle.getText().toString().length() == 0 )
{
txtMuscle.setError("Muscle value ist required!");
validate = false;
} else if(!isInRange(txtMuscle.getText().toString()))
{
txtMuscle.setError("Value must be in range from 0 to 100");
validate = false;
}
return validate;
}
private boolean isInRange(String value)
{
if (value.length() == 0)
return false;
float val = Float.valueOf(value);
if (val >= 0 && val <= 100)
return true;
return false;
}
public void btnOnClickAdd()
{
if (validateInput())
{
OpenScale openScale = OpenScale.getInstance(context);
float weight = Float.valueOf(txtWeight.getText().toString());
float fat = Float.valueOf(txtFat.getText().toString());
float water = Float.valueOf(txtWater.getText().toString());
float muscle = Float.valueOf(txtMuscle.getText().toString());
String date = txtDate.getText().toString();
String time = txtTime.getText().toString();
openScale.addScaleData(date + " " + time, weight, fat, water, muscle);
finish();
}
}
public void btnOnClickCancel()
{
finish();
}
private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int selectedYear, int selectedMonth, int selectedDay) {
txtDate.setText(String.format("%02d.%02d.%04d", selectedDay, selectedMonth+1, selectedYear));
}
};
private TimePickerDialog.OnTimeSetListener timePickerListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
txtTime.setText(String.format("%02d:%02d", hourOfDay, minute));
}
};
}

124
android_app/src/com/health/openscale/gui/OverviewFragment.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import lecho.lib.hellocharts.model.ArcValue;
import lecho.lib.hellocharts.model.PieChartData;
import lecho.lib.hellocharts.util.Utils;
import lecho.lib.hellocharts.view.PieChartView;
import android.content.Intent;
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.ViewGroup;
import android.widget.TextView;
import com.health.openscale.R;
import com.health.openscale.core.OpenScale;
import com.health.openscale.core.ScaleData;
public class OverviewFragment extends Fragment implements FragmentUpdateListener {
private View overviewView;
private PieChartView pieChart;
private TextView txtAvgWeight;
private TextView txtAvgFat;
private TextView txtAvgWater;
private TextView txtAvgMuscle;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
overviewView = inflater.inflate(R.layout.fragment_overview, container, false);
pieChart = (PieChartView) overviewView.findViewById(R.id.data_pie_chart);
txtAvgWeight = (TextView) overviewView.findViewById(R.id.txtAvgWeight);
txtAvgFat = (TextView) overviewView.findViewById(R.id.txtAvgFat);
txtAvgWater = (TextView) overviewView.findViewById(R.id.txtAvgWater);
txtAvgMuscle = (TextView) overviewView.findViewById(R.id.txtAvgMuscle);
overviewView.findViewById(R.id.btnInsertData).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
btnOnClickInsertData();
}
});
updateOnView(OpenScale.getInstance(overviewView.getContext()).getScaleDBEntries());
return overviewView;
}
@Override
public void updateOnView(ArrayList<ScaleData> scaleDBEntries)
{
List<ArcValue> arcValues = new ArrayList<ArcValue>();
if (scaleDBEntries.isEmpty()) {
return;
}
ScaleData lastEntry = scaleDBEntries.get(0);
arcValues.add(new ArcValue((float) lastEntry.fat, Utils.COLOR_ORANGE));
arcValues.add(new ArcValue((float) lastEntry.water, Utils.COLOR_BLUE));
arcValues.add(new ArcValue((float) lastEntry.muscle, Utils.COLOR_GREEN));
PieChartData pieChartData = new PieChartData(arcValues);
pieChartData.setHasLabels(true);
pieChartData.setHasCenterCircle(true);
pieChartData.setCenterText1(Float.toString(lastEntry.weight) + " kg");
pieChartData.setCenterText1FontSize(35);
pieChartData.setCenterText2(new SimpleDateFormat("dd. MMM yyyy (EE)").format(lastEntry.date_time));
pieChartData.setCenterText2FontSize(15);
pieChart.setPieChartData(pieChartData);
double avgWeight = 0;
double avgFat = 0;
double avgWater = 0;
double avgMuscle = 0;
for (ScaleData scaleData : scaleDBEntries)
{
avgWeight += scaleData.weight;
avgFat += scaleData.fat;
avgWater += scaleData.water;
avgMuscle += scaleData.muscle;
}
avgWeight = avgWeight / scaleDBEntries.size();
avgFat = avgFat / scaleDBEntries.size();
avgWater = avgWater / scaleDBEntries.size();
avgMuscle = avgMuscle / scaleDBEntries.size();
txtAvgWeight.setText(String.format( "%.1f kg", avgWeight));
txtAvgFat.setText(String.format( "%.1f %%", avgFat));
txtAvgWater.setText(String.format( "%.1f %%", avgWater));
txtAvgMuscle.setText(String.format( "%.1f %%", avgMuscle));
}
public void btnOnClickInsertData()
{
Intent intent = new Intent(overviewView.getContext(), NewEntryActivity.class);
startActivity(intent);
}
}

114
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.MultiSelectListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.preference.PreferenceManager;
import android.util.Log;
import com.health.openscale.R;
import com.health.openscale.core.OpenScale;
public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
initSummary(getPreferenceScreen());
}
@Override
protected void onResume() {
super.onResume();
// Set up a listener whenever a key changes
getPreferenceScreen().getSharedPreferences()
.registerOnSharedPreferenceChangeListener(this);
}
@Override
protected void onPause() {
super.onPause();
// Unregister the listener whenever a key changes
getPreferenceScreen().getSharedPreferences()
.unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
updatePrefSummary(findPreference(key));
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if(prefs.getBoolean("btEnable", true))
{
String deviceName = prefs.getString("btDeviceName", "openScale");
OpenScale.getInstance(getApplicationContext()).startBluetoothServer(deviceName);
} else {
OpenScale.getInstance(getApplicationContext()).stopBluetoothServer();
}
}
private void initSummary(Preference p) {
if (p instanceof PreferenceGroup) {
PreferenceGroup pGrp = (PreferenceGroup) p;
for (int i = 0; i < pGrp.getPreferenceCount(); i++) {
initSummary(pGrp.getPreference(i));
}
} else {
updatePrefSummary(p);
}
}
private void updatePrefSummary(Preference p) {
if (p instanceof ListPreference) {
ListPreference listPref = (ListPreference) p;
p.setSummary(listPref.getEntry());
}
if (p instanceof EditTextPreference) {
EditTextPreference editTextPref = (EditTextPreference) p;
if (p.getTitle().toString().contains("assword"))
{
p.setSummary("******");
} else {
p.setSummary(editTextPref.getText());
}
}
if (p instanceof MultiSelectListPreference) {
EditTextPreference editTextPref = (EditTextPreference) p;
p.setSummary(editTextPref.getText());
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if(prefs.getBoolean("btEnable", true))
{
findPreference("btDeviceName").setEnabled(true);
} else {
findPreference("btDeviceName").setEnabled(false);
}
}
}

224
android_app/src/com/health/openscale/gui/TableFragment.java Normal file
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/* Copyright (C) 2014 olie.xdev <olie.xdev@googlemail.com>
*
* 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 com.health.openscale.gui;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TableRow.LayoutParams;
import android.widget.TextView;
import android.widget.Toast;
import com.health.openscale.R;
import com.health.openscale.core.OpenScale;
import com.health.openscale.core.ScaleData;
public class TableFragment extends Fragment implements FragmentUpdateListener {
private View tableView;
private TableLayout tableDataView;
public TableFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
tableView = inflater.inflate(R.layout.fragment_table, container, false);
tableDataView = (TableLayout) tableView.findViewById(R.id.tableDataView);
tableView.findViewById(R.id.btnImportData).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
openImportDialog();
}
});
tableView.findViewById(R.id.btnExportData).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
openExportDialog();
}
});
tableView.findViewById(R.id.btnDeleteAll).setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
openDeleteAllDialog();
}
});
return tableView;
}
@Override
public void updateOnView(ArrayList<ScaleData> scaleDBEntries)
{
TableRow headerRow = (TableRow) tableView.findViewById(R.id.tableHeader);
tableDataView.removeAllViews();
tableDataView.addView(headerRow);
for(ScaleData scaleEntry: scaleDBEntries)
{
TableRow dataRow = new TableRow(tableView.getContext());
dataRow.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
TextView dateTextView = new TextView(tableView.getContext());
dateTextView.setText(new SimpleDateFormat("dd. MMM yyyy (EE)").format(scaleEntry.date_time));
dateTextView.setPadding(5, 5, 5, 5);
dataRow.addView(dateTextView);
TextView timeTextView = new TextView(tableView.getContext());
timeTextView.setText(new SimpleDateFormat("HH:mm").format(scaleEntry.date_time));
timeTextView.setPadding(5, 5, 5, 5);
dataRow.addView(timeTextView);
TextView weightView = new TextView(tableView.getContext());
weightView.setText(Float.toString(scaleEntry.weight));
weightView.setPadding(5, 5, 5, 5);
dataRow.addView(weightView);
TextView fatView = new TextView(tableView.getContext());
fatView.setText(Float.toString(scaleEntry.fat));
fatView.setPadding(5, 5, 5, 5);
dataRow.addView(fatView);
TextView waterView = new TextView(tableView.getContext());
waterView.setText(Float.toString(scaleEntry.water));
waterView.setPadding(5, 5, 5, 5);
dataRow.addView(waterView);
TextView muscleView = new TextView(tableView.getContext());
muscleView.setText(Float.toString(scaleEntry.muscle));
muscleView.setPadding(5, 5, 5, 5);
dataRow.addView(muscleView);
tableDataView.addView(dataRow, new TableLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
}
}
public void openImportDialog()
{
AlertDialog.Builder filenameDialog = new AlertDialog.Builder(getActivity());
filenameDialog.setTitle("Set filename on /sdcard ...");
final EditText txtFilename = new EditText(tableView.getContext());
txtFilename.setText("/openScale_data.csv");
filenameDialog.setView(txtFilename);
filenameDialog.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
boolean isError = false;
try {
OpenScale.getInstance(tableView.getContext()).importData(Environment.getExternalStorageDirectory().getPath() + txtFilename.getText().toString());
} catch (IOException e) {
Toast.makeText(tableView.getContext(), "Error importing " + e.getMessage(), Toast.LENGTH_SHORT).show();
isError = true;
}
if (!isError) {
Toast.makeText(tableView.getContext(), "Data imported from /sdcard" + txtFilename.getText().toString(), Toast.LENGTH_SHORT).show();
updateOnView(OpenScale.getInstance(tableView.getContext()).getScaleDBEntries());
}
}
});
filenameDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
filenameDialog.show();
}
public void openExportDialog()
{
AlertDialog.Builder filenameDialog = new AlertDialog.Builder(getActivity());
filenameDialog.setTitle("Set filename on /sdcard ...");
final EditText txtFilename = new EditText(tableView.getContext());
txtFilename.setText("/openScale_data.csv");
filenameDialog.setView(txtFilename);
filenameDialog.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
boolean isError = false;
try {
OpenScale.getInstance(tableView.getContext()).exportData(Environment.getExternalStorageDirectory().getPath() + txtFilename.getText().toString());
} catch (IOException e) {
Toast.makeText(tableView.getContext(), "Error exporting " + e.getMessage(), Toast.LENGTH_SHORT).show();
isError = true;
}
if (!isError) {
Toast.makeText(tableView.getContext(), "Data exported to /sdcard" + txtFilename.getText().toString(), Toast.LENGTH_SHORT).show();
}
}
});
filenameDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
filenameDialog.show();
}
public void openDeleteAllDialog()
{
AlertDialog.Builder deleteAllDialog = new AlertDialog.Builder(getActivity());
deleteAllDialog.setMessage("Do you really want to delete all database entries?");
deleteAllDialog.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
OpenScale.getInstance(tableView.getContext()).deleteAllDBEntries();
Toast.makeText(tableView.getContext(), "All database entries deleted!", Toast.LENGTH_SHORT).show();
updateOnView(OpenScale.getInstance(tableView.getContext()).getScaleDBEntries());
}
});
deleteAllDialog.setNegativeButton("No", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
deleteAllDialog.show();
}
}