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katsuyaxkatsuyax
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AndroidでGPSセンサを利用する方法
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‎Location/.classpath

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="src" path="gen"/>
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<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎Location/.project

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>Location</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>com.android.ide.eclipse.adt.ApkBuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>

‎Location/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="org.jpn.techbooster.sample.location"
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android:versionCode="1"
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android:versionName="1.0">
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<application android:icon="@drawable/icon" android:label="@string/app_name">
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<activity android:name=".LocationActivity"
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android:label="@string/app_name">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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<uses-sdk android:minSdkVersion="4" />
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<!-- ワイヤレスネットワークによる位置情報取得許可 -->
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
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<!-- ＧＰＳによる位置情報取得許可 -->
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
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</manifest>

‎Location/default.properties

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# This file is automatically generated by Android Tools.
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# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
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#
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# This file must be checked in Version Control Systems.
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#
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# To customize properties used by the Ant build system use,
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# "build.properties", and override values to adapt the script to your
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# project structure.
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# Project target.
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target=android-4

‎Location/res/drawable-hdpi/icon.png

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‎Location/res/drawable-ldpi/icon.png

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‎Location/res/drawable-mdpi/icon.png

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‎Location/res/layout/main.xml

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:orientation="vertical"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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>
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<TextView
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android:id="@+id/ProviderLabel"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:text="NONE"
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/>
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<TextView
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:text="経度"
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/>
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<TextView
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android:id="@+id/LatitudeLabel"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:text="---"
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/>
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<TextView
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:text="緯度"
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/>
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<TextView
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android:id="@+id/LongitudeLabel"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:text="---"
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/>
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</LinearLayout>

‎Location/res/values/strings.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string name="app_name">Location</string>
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</resources>

‎Location/src/org/jpn/techbooster/sample/location/LocationActivity.java

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package org.jpn.techbooster.sample.location;
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import android.app.Activity;
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import android.content.Context;
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import android.os.Bundle;
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import android.location.Location;
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import android.location.LocationManager;
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import android.location.LocationListener;
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import android.location.LocationProvider;
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import android.util.Log;
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import android.widget.TextView;
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public class LocationActivity extends Activity implements LocationListener {
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private LocationManager locationManager_;
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private LocationProvider locationProvider_;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.main);
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}
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@Override
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public void onStart() {
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super.onStart();
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TextView providerLabel = (TextView)findViewById(R.id.ProviderLabel);
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// ロケーションマネージャのインスタンスを取得する
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locationManager_ = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
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// プロバイダにGPSを設定
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locationProvider_ = locationManager_.getProvider(LocationManager.GPS_PROVIDER);
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if (null == locationProvider_) {
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// GPSが使えない場合、ネットワークからの位置情報取得を設定する
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locationProvider_ = locationManager_.getProvider(LocationManager.NETWORK_PROVIDER);
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if (null == locationProvider_) {
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return;
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} else {
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providerLabel.setText("NETWORK_PROVIDER");
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}
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} else {
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providerLabel.setText("GPS_PROVIDER");
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}
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// 位置情報の更新を受け取るように設定
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locationManager_.requestLocationUpdates(locationProvider_.getName(),
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0,
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0,
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this);
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}
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@Override
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public void onStop() {
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super.onStop();
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// 位置情報の更新を止める
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locationManager_.removeUpdates(this);
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}
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@Override
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public void onLocationChanged(Location location) {
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// 位置情報をTextViewに設定する
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TextView latitudeLabel = (TextView)findViewById(R.id.LatitudeLabel);
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TextView LongitudeLabel = (TextView)findViewById(R.id.LongitudeLabel);
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latitudeLabel.setText(Double.toString(location.getLatitude()));
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LongitudeLabel.setText(Double.toString(location.getLongitude()));
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}
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@Override
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public void onProviderEnabled(String provider) {
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Log.d("LocationActivity","onProviderEnabled");
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}
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@Override
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public void onProviderDisabled(String provider) {
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Log.d("LocationActivity","onProviderDisabled");
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}
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@Override
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public void onStatusChanged(String provider, int status, Bundle extras) {
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Log.d("LocationActivity","onStatusChanged");
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}
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}

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