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第18章 传感器应用的开发/Sample18_1/.classpath

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

第18章 传感器应用的开发/Sample18_1/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample18_1</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第18章 传感器应用的开发/Sample18_1/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Mon Dec 05 18:46:52 CST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5

第18章 传感器应用的开发/Sample18_1/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.Sample18_1"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>

第18章 传感器应用的开发/Sample18_1/default.properties

@@ -0,0 +1,11 @@
+# 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 use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

第18章 传感器应用的开发/Sample18_1/gen/com/bn/Sample18_1/R.java

@@ -0,0 +1,29 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.Sample18_1;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int info=0x7f050003;
+        public static final int tvX=0x7f050000;
+        public static final int tvY=0x7f050001;
+        public static final int tvZ=0x7f050002;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f040001;
+        public static final int hello=0x7f040000;
+    }
+}

第18章 传感器应用的开发/Sample18_1/proguard.cfg

@@ -0,0 +1,40 @@
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

第18章 传感器应用的开发/Sample18_1/res/layout/main.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+   	<TextView 
+    	android:text="加速度传感器"
+    	android:gravity="center_horizontal"
+    	android:layout_width="fill_parent" 
+   	 	android:layout_height="wrap_content"
+    	android:textSize="22dip"/>
+
+	<TextView 
+	    android:id="@+id/tvX"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/tvY"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content" 
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/tvZ"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/info"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+</LinearLayout>

第18章 传感器应用的开发/Sample18_1/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, MyActivity!</string>
+    <string name="app_name">Sample18_1</string>
+</resources>

第18章 传感器应用的开发/Sample18_1/src/com/bn/Sample18_1/MyActivity.java

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+package com.bn.Sample18_1;
+
+import com.bn.Sample18_1.R;
+
+import android.app.Activity;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.widget.TextView;
+public class MyActivity extends Activity {
+	SensorManager mySensorManager;	//SensorManager对象引用	
+	Sensor myAccelerometer; 	//传感器类型
+	TextView tvX;	//TextView对象引用	
+	TextView tvY;	//TextView对象引用	
+	TextView tvZ;	//TextView对象引用
+	TextView info;	
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        
+        tvX = (TextView)findViewById(R.id.tvX);	//用于显示x轴方向加速度
+        tvY = (TextView)findViewById(R.id.tvY);	//用于显示y轴方向加速度	
+        tvZ = (TextView)findViewById(R.id.tvZ); //用于显示z轴方向加速度
+        info= (TextView)findViewById(R.id.info);//用于显示手机中加速度传感器的相关信息
+        //获得SensorManager对象
+        mySensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);	
+        //传感器的类型
+        myAccelerometer=mySensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+        
+        //创建一个StringBuffer
+        StringBuffer strb=new StringBuffer();
+        strb.append("\n名称: ");
+        strb.append(myAccelerometer.getName());
+        strb.append("\n耗电量(mA): ");
+        strb.append(myAccelerometer.getPower());
+        strb.append("\n类型编号 : ");
+        strb.append(myAccelerometer.getType());
+        strb.append("\n制造商: ");
+        strb.append(myAccelerometer.getVendor());
+        strb.append("\n版本: ");
+        strb.append(myAccelerometer.getVersion());
+        strb.append("\n最大测量范围: ");
+        strb.append(myAccelerometer.getMaximumRange());
+        
+        info.setText(strb.toString());	//将信息字符串赋予名为info的TextView
+    }
+    @Override
+	protected void onResume(){ //重写onResume方法
+		super.onResume();
+		mySensorManager.registerListener(
+				mySensorListener, 		//添加监听
+				myAccelerometer, 		//传感器类型
+				SensorManager.SENSOR_DELAY_NORMAL	//传感器事件传递的频度
+		);
+	}	
+	@Override
+	protected void onPause(){//重写onPause方法	
+		super.onPause();
+		mySensorManager.unregisterListener(mySensorListener);//取消注册监听器
+	}
+	private SensorEventListener mySensorListener = 
+		new SensorEventListener(){//开发实现了SensorEventListener接口的传感器监听器
+		@Override
+		public void onAccuracyChanged(Sensor sensor, int accuracy){}
+		@Override
+		public void onSensorChanged(SensorEvent event){
+			float []values=event.values;//获取三个轴方向上的加速度值
+			tvX.setText("x轴方向上的加速度为："+values[0]);		
+			tvY.setText("y轴方向上的加速度为："+values[1]);		
+			tvZ.setText("z轴方向上的加速度为："+values[2]);		
+		}
+	};
+	
+	@Override
+	public boolean onKeyDown(int keyCode,KeyEvent e)
+	{
+		switch(keyCode)
+	    	{
+		case 4:
+			System.exit(0);
+			break;
+	    	}
+		return true;
+	}
+}

第18章 传感器应用的开发/Sample18_2/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第18章 传感器应用的开发/Sample18_2/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample18_2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第18章 传感器应用的开发/Sample18_2/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Mon Dec 05 18:50:07 CST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

第18章 传感器应用的开发/Sample18_2/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.Sample18_2"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>

第18章 传感器应用的开发/Sample18_2/default.properties

@@ -0,0 +1,11 @@
+# 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 use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

第18章 传感器应用的开发/Sample18_2/gen/com/bn/Sample18_2/R.java

@@ -0,0 +1,29 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.Sample18_2;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int info=0x7f050003;
+        public static final int tvX=0x7f050000;
+        public static final int tvY=0x7f050001;
+        public static final int tvZ=0x7f050002;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f040001;
+        public static final int hello=0x7f040000;
+    }
+}

第18章 传感器应用的开发/Sample18_2/proguard.cfg

@@ -0,0 +1,40 @@
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

第18章 传感器应用的开发/Sample18_2/res/layout/main.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+   	<TextView 
+    	android:text="磁场传感器"
+    	android:gravity="center_horizontal"
+    	android:layout_width="fill_parent" 
+   	 	android:layout_height="wrap_content"
+    	android:textSize="22dip"/>
+
+	<TextView 
+	    android:id="@+id/tvX"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/tvY"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content" 
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/tvZ"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+
+	<TextView 
+	    android:id="@+id/info"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+</LinearLayout>

第18章 传感器应用的开发/Sample18_2/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, MyActivity!</string>
+    <string name="app_name">Sample18_2</string>
+</resources>

第18章 传感器应用的开发/Sample18_2/src/com/bn/Sample18_2/MyActivity.java

@@ -0,0 +1,90 @@
+package com.bn.Sample18_2;
+
+import com.bn.Sample18_2.R;
+
+import android.app.Activity;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.widget.TextView;
+public class MyActivity extends Activity {
+	SensorManager mySensorManager;	//SensorManager对象引用	
+	Sensor myMagnetic; 	//传感器类型
+	TextView tvX;	//TextView对象引用	
+	TextView tvY;	//TextView对象引用	
+	TextView tvZ;	//TextView对象引用
+	TextView info;	
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        
+        tvX = (TextView)findViewById(R.id.tvX);	//用于显示x轴方向磁场
+        tvY = (TextView)findViewById(R.id.tvY);	//用于显示y轴方向磁场	
+        tvZ = (TextView)findViewById(R.id.tvZ); //用于显示z轴方向磁场
+        info= (TextView)findViewById(R.id.info);//用于显示手机中磁场传感器的相关信息
+        //获得SensorManager对象
+        mySensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);	
+        //传感器的类型为磁场传感器
+        myMagnetic=mySensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
+        
+        //创建一个StringBuffer        
+        StringBuffer strb=new StringBuffer();
+        strb.append("\n名称: ");
+        strb.append(myMagnetic.getName());
+        strb.append("\n耗电量(mA): ");
+        strb.append(myMagnetic.getPower());
+        strb.append("\n类型编号 : ");
+        strb.append(myMagnetic.getType());
+        strb.append("\n制造商: ");
+        strb.append(myMagnetic.getVendor());
+        strb.append("\n版本: ");
+        strb.append(myMagnetic.getVersion());
+        strb.append("\n最大测量范围: ");
+        strb.append(myMagnetic.getMaximumRange());
+        
+        info.setText(strb.toString());	//将信息字符串赋予名为info的TextView
+    }
+	private SensorEventListener mySensorListener = 
+		new SensorEventListener(){//开发实现了SensorEventListener接口的传感器监听器
+		@Override
+		public void onAccuracyChanged(Sensor sensor, int accuracy){}
+		@Override
+		public void onSensorChanged(SensorEvent event){
+			float []values=event.values;//获取三个轴方向上的磁场值
+			tvX.setText("x轴方向上的磁场强度为： "+values[0]);		
+			tvY.setText("y轴方向上的磁场强度为： "+values[1]);		
+			tvZ.setText("z轴方向上的磁场强度为： "+values[2]);		
+		}
+	};
+    @Override
+	protected void onResume(){ //重写onResume方法
+		super.onResume();
+		mySensorManager.registerListener(
+				mySensorListener, 		//添加监听
+				myMagnetic, 		//传感器类型
+				SensorManager.SENSOR_DELAY_NORMAL	//传感器事件传递的频度
+		);
+	}	
+	@Override
+	protected void onPause(){//重写onPause方法	
+		super.onPause();
+		mySensorManager.unregisterListener(mySensorListener);//取消注册监听器
+	}
+	
+	@Override
+	public boolean onKeyDown(int keyCode,KeyEvent e)
+	{
+		switch(keyCode)
+	    	{
+		case 4:
+			System.exit(0);
+			break;
+	    	}
+		return true;
+	}
+	
+}

第18章 传感器应用的开发/Sample18_3/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第18章 传感器应用的开发/Sample18_3/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample18_3</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第18章 传感器应用的开发/Sample18_3/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Mon Dec 05 18:53:37 CST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

第18章 传感器应用的开发/Sample18_3/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.Sample18_3"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>

第18章 传感器应用的开发/Sample18_3/default.properties

@@ -0,0 +1,11 @@
+# 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 use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

第18章 传感器应用的开发/Sample18_3/gen/com/bn/Sample18_3/R.java

@@ -0,0 +1,27 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.Sample18_3;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int info=0x7f050001;
+        public static final int light=0x7f050000;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f040001;
+        public static final int hello=0x7f040000;
+    }
+}

第18章 传感器应用的开发/Sample18_3/proguard.cfg

@@ -0,0 +1,40 @@
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

第18章 传感器应用的开发/Sample18_3/res/layout/main.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+   	<TextView 
+    	android:text="光传感器"
+    	android:gravity="center_horizontal"
+    	android:layout_width="fill_parent" 
+   	 	android:layout_height="wrap_content"
+    	android:textSize="22dip"/>
+
+	<TextView 
+	    android:id="@+id/light"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="22dip"/>
+	    
+	<TextView 
+	    android:id="@+id/info"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+	    
+</LinearLayout>

第18章 传感器应用的开发/Sample18_3/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, MyActivity!</string>
+    <string name="app_name">Sample18_3</string>
+</resources>

第18章 传感器应用的开发/Sample18_3/src/com/bn/Sample18_3/MyActivity.java

@@ -0,0 +1,82 @@
+package com.bn.Sample18_3;
+
+
+import com.bn.Sample18_3.R;
+
+import android.app.Activity;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.widget.TextView;
+public class MyActivity extends Activity {
+	SensorManager mySensorManager;	//SensorManager对象引用	
+	Sensor myLight; 	//传感器类型
+	TextView light;	//TextView对象引用	
+	TextView info;	
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main); 
+        light = (TextView)findViewById(R.id.light);	//用于显示光强度的
+        info= (TextView)findViewById(R.id.info);//用于显示手机中光传感器的相关信息
+        //获得SensorManager对象
+        mySensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);	
+        //传感器的类型为光传感器
+        myLight=mySensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
+        //创建一个StringBuffer
+        StringBuffer strb=new StringBuffer();
+        strb.append("\n名称: ");
+        strb.append(myLight.getName());
+        strb.append("\n耗电量(mA) : ");
+        strb.append(myLight.getPower());
+        strb.append("\n类型编号  : ");
+        strb.append(myLight.getType());
+        strb.append("\n制造商: ");
+        strb.append(myLight.getVendor());
+        strb.append("\n版本: ");
+        strb.append(myLight.getVersion());
+        strb.append("\n最大测量范围: ");
+        strb.append(myLight.getMaximumRange());
+        info.setText(strb.toString());	//将信息字符串赋予名为info的TextView
+    }
+    @Override
+	protected void onResume(){ //重写onResume方法
+		super.onResume();
+		mySensorManager.registerListener(
+				mySensorListener, 		//添加监听
+				myLight, 		//传感器类型
+				SensorManager.SENSOR_DELAY_NORMAL	//传感器事件传递的频度
+		);
+	}	
+	@Override
+	protected void onPause(){//重写onPause方法	
+		super.onPause();
+		mySensorManager.unregisterListener(mySensorListener);//取消注册监听器
+	}
+	private SensorEventListener mySensorListener = 
+		new SensorEventListener(){//开发实现了SensorEventListener接口的传感器监听器
+		@Override
+		public void onAccuracyChanged(Sensor sensor, int accuracy){}
+		@Override
+		public void onSensorChanged(SensorEvent event){
+			float []values=event.values;
+			light.setText("光的强度为："+values[0]);			
+		}
+	};
+	
+	@Override
+	public boolean onKeyDown(int keyCode,KeyEvent e)
+	{
+		switch(keyCode)
+	    	{
+		case 4:
+			System.exit(0);
+			break;
+	    	}
+		return true;
+	}
+	
+}

第18章 传感器应用的开发/Sample18_4/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第18章 传感器应用的开发/Sample18_4/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample18_4</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第18章 传感器应用的开发/Sample18_4/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Mon Dec 05 18:55:17 CST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

第18章 传感器应用的开发/Sample18_4/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.Sample18_4"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>

第18章 传感器应用的开发/Sample18_4/default.properties

@@ -0,0 +1,11 @@
+# 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 use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

第18章 传感器应用的开发/Sample18_4/gen/com/bn/Sample18_4/R.java

@@ -0,0 +1,27 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.Sample18_4;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int info=0x7f050001;
+        public static final int temperature=0x7f050000;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f040001;
+        public static final int hello=0x7f040000;
+    }
+}

第18章 传感器应用的开发/Sample18_4/proguard.cfg

@@ -0,0 +1,40 @@
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

第18章 传感器应用的开发/Sample18_4/res/layout/main.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+   	<TextView 
+    	android:text="温度传感器"
+    	android:gravity="center_horizontal"
+    	android:layout_width="fill_parent" 
+   	 	android:layout_height="wrap_content"
+    	android:textSize="22dip"/>
+
+	<TextView 
+	    android:id="@+id/temperature"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="22dip"/>
+	    
+	<TextView 
+	    android:id="@+id/info"
+	    android:layout_width="fill_parent" 
+	    android:layout_height="wrap_content"
+	    android:textSize="18dip"/>
+	    
+</LinearLayout>

第18章 传感器应用的开发/Sample18_4/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, MyActivity!</string>
+    <string name="app_name">Sample18_4</string>
+</resources>

第18章 传感器应用的开发/Sample18_4/src/com/bn/Sample18_4/MyActivity.java

@@ -0,0 +1,81 @@
+package com.bn.Sample18_4;
+
+import com.bn.Sample18_4.R;
+
+import android.app.Activity;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.widget.TextView;
+public class MyActivity extends Activity {
+	SensorManager mySensorManager;	//SensorManager对象引用	
+	Sensor myTemperature; 	//传感器类型
+	TextView temperature;	//TextView对象引用	
+	TextView info;	
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        temperature = (TextView)findViewById(R.id.temperature);	//用于显示温度值
+        info= (TextView)findViewById(R.id.info);//用于显示手机中温度传感器的相关信息
+        //获得SensorManager对象
+        mySensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);	
+        //传感器的类型为温度传感器
+        myTemperature=mySensorManager.getDefaultSensor(Sensor.TYPE_TEMPERATURE);
+        //创建一个StringBuffer
+        StringBuffer strb=new StringBuffer();
+        strb.append("\n名称: ");
+        strb.append(myTemperature.getName());
+        strb.append("\n耗电量(mA): ");
+        strb.append(myTemperature.getPower());
+        strb.append("\n类型编号 : ");
+        strb.append(myTemperature.getType());
+        strb.append("\n制造商: ");
+        strb.append(myTemperature.getVendor());
+        strb.append("\n版本: ");
+        strb.append(myTemperature.getVersion());
+        strb.append("\n最大测量范围: ");
+        strb.append(myTemperature.getMaximumRange());
+        info.setText(strb.toString());	//将信息字符串赋予名为info的TextView
+    }
+    @Override
+	protected void onResume(){ //重写onResume方法
+		super.onResume();
+		mySensorManager.registerListener(
+				mySensorListener, 		//添加监听
+				myTemperature, 		//传感器类型
+				SensorManager.SENSOR_DELAY_NORMAL	//传感器事件传递的频度
+		);
+	}	
+	@Override
+	protected void onPause(){//重写onPause方法	
+		super.onPause();
+		mySensorManager.unregisterListener(mySensorListener);//取消注册监听器
+	}
+	private SensorEventListener mySensorListener = 
+		new SensorEventListener(){//开发实现了SensorEventListener接口的传感器监听器
+		@Override
+		public void onAccuracyChanged(Sensor sensor, int accuracy){}
+		@Override
+		public void onSensorChanged(SensorEvent event){
+			float []values=event.values;
+			temperature.setText("温度为："+values[0]);			
+		}
+	};
+	
+	@Override
+	public boolean onKeyDown(int keyCode,KeyEvent e)
+	{
+		switch(keyCode)
+	    	{
+		case 4:
+			System.exit(0);
+			break;
+	    	}
+		return true;
+	}
+	
+}

第18章 传感器应用的开发/Sample18_5/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第18章 传感器应用的开发/Sample18_5/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample18_5</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第18章 传感器应用的开发/Sample18_5/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Mon Dec 05 18:56:42 CST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

第18章 传感器应用的开发/Sample18_5/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.Sample18_5"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>