Java Codes.doc

JavaAndroidCodes
Activity
AndroidManifest.xml
<?xmlversion="1.0"
encoding="utf-8"?>
<manifestxmlns:android="http://schemas.android.com/apk/res/android"package="com.wpirl"
android:versionCode="1"
android:versionName="1.0">
<application
android:icon="@drawable/icon"
android:label="@string/app_name"
android:debuggable="true">
<activityandroid:name=".Home"
android:label="@string/app_name">
<intent-filter><action
android:name="android.intent.action.MAIN"/>
<categoryandroid:name="android.intent.category.LAUNCHER"/>
</intent-filter></activity><activity
android:name="com.wpirl.activity.MapActivity"
android:label="@string/map_activity">
</activity><activity
android:name="com.wpirl.activity.RouteActivity"android:label="@string/route_activity">
</activity><activity
android:name="com.wpirl.activity.DirectoryActivity"android:label="@string/route_activity">
</activity></application><uses-permissionandroid:name="android.permission.ACCESS_WIFI_STATE">
</uses-permission><uses-permissionandroid:name="android.permission.CHANGE_WIFI_STATE">
</uses-permission><uses-sdkandroid:minSdkVersion="3"/>
</manifest>

Home.java

packagecom.wpirl;
importandroid.app.Activity;
importandroid.content.Intent;
importandroid.os.Bundle;
importandroid.view.View;
importandroid.view.View.OnClickListener;
importandroid.widget.Button;
importcom.wpirl.activity.DirectoryActivity;
importcom.wpirl.activity.MapActivity;
importcom.wpirl.activity.RouteActivity;
importcom.wpirl.map.Map;
importcom.wpirl.positioning.Positioning;
publicclassHomeextendsActivityimplementsOnClickListener{privateButtonbtnMapActivity;
privateButtonbtnRouteActivity;
privateButtonbtnDirectoryActivity;
/**Calledwhentheactivityisfirstcreated.*/@Override
publicvoidonCreate(BundlesavedInstanceState)
{super.onCreate(savedInstanceState);
setContentView(R.layout.home);
btnMapActivity=(Button)findViewById(R.id.btnMapActivity);
btnMapActivity.setOnClickListener(this);
btnRouteActivity=(Button)findViewById(R.id.btnRouteActivity);
btnRouteActivity.setOnC