android屏幕切換按鈕

Question

我想創建一個屏幕上有切換按鈕。我正在使用android2.2。我被這種異常無知的感覺所困惑。

我張貼我的日誌被調用該網頁時，屏幕的佈局XML以及

我的xml：

<?xml version="1.0" encoding="UTF-8"?> 

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
android:layout_gravity="center_horizontal" android:id="@+id/postnatalcheck" android:layout_width="fill_parent" android:layout_height="fill_parent" 
android:background="#000000" android:paddingTop="10dip" android:paddingBottom="2dip"> 

<Button 
    android:id="@+id/buttonBackHome" 
    android:text="Home" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:layout_alignParentTop="true"/> 

<ScrollView 
    android:id="@+id/scrollviewpostnatal" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" 
    android:layout_marginTop="70dip" 
    android:layout_marginBottom="15dip"> 

<LinearLayout 
    android:orientation="vertical" android:layout_height="fill_parent" 
    android:layout_width="fill_parent" >  


<!-- This is Toggle button for PostNatal Check --> 

<!-- this section is for Verbal examination Layout --> 

<ToggleButton android:layout_width="fill_parent" 
    android:layout_height="wrap_content" android:textOff="Mother Verbal Examination" 
    android:textOn="Mother Verbal Examination" android:id="@+id/mverbalexamination" /> 

<LinearLayout 
    android:id="@+id/verexamination" 
    android:orientation="vertical" android:layout_height="fill_parent" 
    android:layout_marginLeft="25dip" android:layout_width="fill_parent" android:visibility="gone"> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Number of full meals in a day " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/noofmeals" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mealsaday" 
    android:entries="@array/Numbers" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Experience excessive bleeding" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/excessivebleeding" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Excessbleeding" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Number of pads changed in a day " android:gravity="left" android:layout_gravity="left"/> 


<Spinner 
    android:id="@+id/noofpadschange" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Noofpadschanged" 
    android:entries="@array/Numbers" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Baby kept warm*(during winter especially)" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/bwarm" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Bwarm" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Number of time baby is fed in a day " android:gravity="left" android:layout_gravity="left"/> 


<Spinner 
    android:id="@+id/bfed" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Bfed" 
    android:entries="@array/Numbers" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Baby crying incessantly" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/bcrying" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Bcrying" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Number of times baby urinating in a day " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/burinating" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Burinating" 
    android:entries="@array/Numbers" 
    android:layout_width="fill_parent"> 
</Spinner> 
</LinearLayout> 

<!-- this section is for Verbal examination Layout ends here --> 

<!-- this section is for Physical examination starts here --> 
<ToggleButton 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" android:textOff="Mother Physical Examination" 
    android:textOn="Mother Physical Examination" android:id="@+id/mphysicalexamination" /> 

<LinearLayout 
    android:id="@+id/phyexamination" 
    android:orientation="vertical" android:layout_height="fill_parent" 
    android:layout_marginLeft="25dip" android:layout_width="fill_parent" android:visibility="gone"> 


<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Body temperature " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mtemperature" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mtemperature" 
    android:entries="@array/Temperature" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Discharge smells foul" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mdischargesmell" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mdischarge" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Speaks abnormaly" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mspeakingpattern" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mspeakingpattern" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Having fits " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mfits" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mfits" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Percieves less/no milk " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mbreastmilk" 
    android:prompt="@string/Mbreastmilk" 
    android:entries="@array/Desicion" 
    android:layout_height="wrap_content" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Cracked nipples " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mnipples" 
    android:layout_height="wrap_content" 
    android:prompt="@string/Mnipples" 
    android:entries="@array/Desicion" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Looks pale" android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mskincolor" 
    android:prompt="@string/Mskincolor" 
    android:entries="@array/Desicion" 
    android:layout_height="wrap_content" 
    android:layout_width="fill_parent"> 
</Spinner> 

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Vaginal tearing " android:gravity="left" android:layout_gravity="left"/> 

<Spinner 
    android:id="@+id/mvaginatearing" 
    android:entries="@string/Mvaginaltearing" 
    android:prompt="@array/Desicion" 
    android:layout_height="wrap_content" 
    android:layout_width="fill_parent"> 
</Spinner> 
</LinearLayout> 


<!-- this section of physical examination ends here --> 











     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 
     <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="" android:gravity="left" android:layout_gravity="left"/> 


     <Button 
      android:id="@+id/buttonAdvisoryandSave" 
      android:text="Register" 
      android:layout_width="fill_parent" 
      android:layout_height="wrap_content"/> 


</LinearLayout> 


</ScrollView> 

<TextView 
    android:id="@+id/copyrighted" 
    android:layout_width="wrap_content" 
    android:layout_centerInParent="true" 
    android:layout_height="wrap_content" 
    android:layout_alignParentBottom="true" 
    style="@style/copyrighted" 
    android:layout_below="@+id/rlinner" 
    android:text="@string/copyrighted" 
    android:textColor="#FFFFFF"/> 

</RelativeLayout> 

我logtrace：

/AndroidRuntime( 356): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.accenturelabs.idoc/com.accenturelabs.id 
c.PostNatalCheck}: android.view.InflateException: Binary XML file line #198: Error inflating class <unknown> 
/AndroidRuntime( 356):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663) 
/AndroidRuntime( 356):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679) 
/AndroidRuntime( 356):  at android.app.ActivityThread.access$2300(ActivityThread.java:125) 
/AndroidRuntime( 356):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033) 
/AndroidRuntime( 356):  at android.os.Handler.dispatchMessage(Handler.java:99) 
/AndroidRuntime( 356):  at android.os.Looper.loop(Looper.java:123) 
/AndroidRuntime( 356):  at android.app.ActivityThread.main(ActivityThread.java:4627) 
/AndroidRuntime( 356):  at java.lang.reflect.Method.invokeNative(Native Method) 
/AndroidRuntime( 356):  at java.lang.reflect.Method.invoke(Method.java:521) 
/AndroidRuntime( 356):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
/AndroidRuntime( 356):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 
/AndroidRuntime( 356):  at dalvik.system.NativeStart.main(Native Method) 
/AndroidRuntime( 356): Caused by: android.view.InflateException: Binary XML file line #198: Error inflating class <unknown> 
/AndroidRuntime( 356):  at android.view.LayoutInflater.createView(LayoutInflater.java:513) 
/AndroidRuntime( 356):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:618) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:621) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:621) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:621) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.inflate(LayoutInflater.java:407) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.inflate(LayoutInflater.java:320) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.inflate(LayoutInflater.java:276) 
/AndroidRuntime( 356):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:198) 
/AndroidRuntime( 356):  at android.app.Activity.setContentView(Activity.java:1647) 
/AndroidRuntime( 356):  at com.accenturelabs.idoc.PostNatalCheck.onCreate(PostNatalCheck.java:39) 
/AndroidRuntime( 356):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 
/AndroidRuntime( 356):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627) 
/AndroidRuntime( 356):  ... 11 more 
/AndroidRuntime( 356): Caused by: java.lang.reflect.InvocationTargetException 
/AndroidRuntime( 356):  at android.widget.Spinner.<init>(Spinner.java:49) 
/AndroidRuntime( 356):  at java.lang.reflect.Constructor.constructNative(Native Method) 
/AndroidRuntime( 356):  at java.lang.reflect.Constructor.newInstance(Constructor.java:446) 
/AndroidRuntime( 356):  at android.view.LayoutInflater.createView(LayoutInflater.java:500) 
/AndroidRuntime( 356):  ... 25 more 
/AndroidRuntime( 356): Caused by: java.lang.NullPointerException 
/AndroidRuntime( 356):  at android.content.res.AssetManager.getResourceTextArray(AssetManager.java:213) 
/AndroidRuntime( 356):  at android.content.res.Resources.getTextArray(Resources.java:361) 
/AndroidRuntime( 356):  at android.content.res.TypedArray.getTextArray(TypedArray.java:628) 
/AndroidRuntime( 356):  at android.widget.AbsSpinner.<init>(AbsSpinner.java:73) 
/AndroidRuntime( 356):  at android.widget.Spinner.<init>(Spinner.java:53) 
/AndroidRuntime( 356):  ... 29 more 
/ActivityManager( 58): Force finishing activity com.accenturelabs.idoc/.PostNatalCheck 
/ActivityManager( 58): Activity pause timeout for HistoryRecord{45030968 com.accenturelabs.idoc/.PostNatalCheck} 
/Process ( 356): Sending signal. PID: 356 SIG: 9 
/ActivityManager( 58): Process com.accenturelabs.idoc (pid 356) has died. 
/ActivityManager( 58): Scheduling restart of crashed service com.accenturelabs.idoc/.LocalService in 5000ms 

Answer 1

我覺得

android：entries =「@ string/Mvaginal撕裂」
機器人：提示= 「@陣列/ Desicion」

條目和提示互相交換。 條目應該有數組對象和提示應該有字符串對象