我如何添加preference屏幕Viewpager? [英] How Do I Add Preference Screen to Viewpager?
问题描述
我是小白Android开发,我有一点显示viewpager一个preference屏幕的一个问题。目前,我的应用程序是显示混乱的作为与preference屏幕作为背景一页viewpager的所有页面。然后,当我的手势,应用程序崩溃是由于一个InflateException。我已经研究了潜在的原因与这里和<一的SO问题 href=\"http://stackoverflow.com/questions/5765412/android-app-crashes-immediately-when-$p$pferences-screen-is-started\">here但没有提供解决方案,纠正我的问题。我只想用preference片段,但我制定分8 API。任何帮助是极大的AP preciated。
我的code
公共类选项扩展preferenceActivity实现OnClickListener,共享preferences.OnShared $ P $ {pferenceChangeListenerActionBarSherlock mSherlock = ActionBarSherlock.wrap(本);
查看视图。@覆盖
公共无效的onCreate(捆绑savedInstanceState){
setTheme(R.style.Theme_Sherlock);
super.onCreate(savedInstanceState); 加preferencesFromResource(R.xml preFS);
$p$pferenceManager.getDefaultShared$p$pferences(this).registerOnShared$p$pferenceChangeListener(this); mSherlock.setContentView(R.layout.options);MyPagerAdapter适配器=新MyPagerAdapter(本);
ViewPager myPager =(ViewPager)findViewById(R.id.viewpager);
myPager.setAdapter(适配器);
myPager.setCurrentItem(2);
TitlePageIndicator指标=(TitlePageIndicator)findViewById(R.id.indicator);
indicator.setViewPager(myPager);
indicator.setOnPageChangeListener(新ViewPager.OnPageChangeListener(){
@覆盖
公共无效使用onPageSelected(INT位置){ 如果(位置== 0 ||位置== 1 ||位置== 2 ||位置== 4){ }
} @覆盖
公共无效onPageScrolled(INT位置,浮positionOffset,诠释positionOffsetPixels){
} @覆盖
公共无效onPageScrollStateChanged(INT状态){
}
});
}私有类MyPagerAdapter扩展PagerAdapter { 私有String []标题=新的String [] {HELP,preFERENCES,关于};
私人最终上下文的背景下;
私人诠释[] =的scrollPosition新INT [titles.length]公共MyPagerAdapter(上下文的背景下)
{
this.context =背景;
的for(int i = 0; I&LT; titles.length;我++)
{
的scrollPosition [I] = 0;
}
}@覆盖
公共字符串getPageTitle(INT位置)
{
回到标题[位置]
}@覆盖
公众诠释getCount将()
{
返回titles.length;
} 公共对象instantiateItem(查看收集,INT位置){ LayoutInflater吹气=(LayoutInflater)collection.getContext()getSystemService(Context.LAYOUT_INFLATER_SERVICE)。
INT渣油= 0;
开关(位置){
案例2:
渣油= R.layout.help;
鉴于= inflater.inflate(渣油,NULL);
的LinearLayout layout0 =(的LinearLayout)view.findViewById(R.id.helplayout);
((ViewPager)集合).addView(查看,0);
返回视图。 情况下0:
渣油= R.xml preFS。
鉴于= inflater.inflate(渣油,NULL);
的LinearLayout布局1 =(的LinearLayout)view.findViewById(R.id.RLcoins);
((ViewPager)集合).addView(查看,0);
返回视图。 情况1:
渣油= R.layout.about;
鉴于= inflater.inflate(渣油,NULL);
的LinearLayout布局2 =(的LinearLayout)view.findViewById(R.id.LLtwitter);
((ViewPager)集合).addView(查看,0);
返回视图。 }
返回渣油; }
我的logcat
16 11-27:00:50.039:E / AndroidRuntime(3993):致命异常:主要
11-27 16:00:50.039:E / AndroidRuntime(3993):android.view.InflateException:二进制XML文件行#2:错误充气类preferenceScreen
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.inflate(LayoutInflater.java:386)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.inflate(LayoutInflater.java:320)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.inflate(LayoutInflater.java:276)
11-27 16:00:50.039:E / AndroidRuntime(3993):在com.bryanjrichardson.GSCC.Options $ MyPagerAdapter.instantiateItem(Options.java:130)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.ViewPager.addNewItem(ViewPager.java:692)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.ViewPager.populate(ViewPager.java:849)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.ViewPager.populate(ViewPager.java:772)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.ViewPager.completeScroll(ViewPager.java:1539)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.support.v4.view.ViewPager.computeScroll(ViewPager.java:1422)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.drawChild(ViewGroup.java:1562)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.View.draw(View.java:6883)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.widget.FrameLayout.draw(FrameLayout.java:357)
11-27 16:00:50.039:E / AndroidRuntime(3993):在com.android.internal.policy.impl.PhoneWindow $ DecorView.draw(PhoneWindow.java:2116)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewRoot.draw(ViewRoot.java:1565)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewRoot.performTraversals(ViewRoot.java:1301)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.ViewRoot.handleMessage(ViewRoot.java:1914)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.os.Handler.dispatchMessage(Handler.java:99)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.os.Looper.loop(Looper.java:130)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.app.ActivityThread.main(ActivityThread.java:3859)
11-27 16:00:50.039:E / AndroidRuntime(3993):在java.lang.reflect.Method.invokeNative(本机方法)
11-27 16:00:50.039:E / AndroidRuntime(3993):在java.lang.reflect.Method.invoke(Method.java:507)
11-27 16:00:50.039:E / AndroidRuntime(3993):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:839)
11-27 16:00:50.039:E / AndroidRuntime(3993):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-27 16:00:50.039:E / AndroidRuntime(3993):在dalvik.system.NativeStart.main(本机方法)
11-27 16:00:50.039:E / AndroidRuntime(3993):产生的原因:抛出java.lang.ClassNotFoundException:android.view $ P $装载机pferenceScreen dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/com.bryan.GSCC-1.apk]
11-27 16:00:50.039:E / AndroidRuntime(3993):在dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
11-27 16:00:50.039:E / AndroidRuntime(3993):在java.lang.ClassLoader.loadClass(ClassLoader.java:551)
11-27 16:00:50.039:E / AndroidRuntime(3993):在java.lang.ClassLoader.loadClass(ClassLoader.java:511)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.createView(LayoutInflater.java:471)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
11-27 16:00:50.039:E / AndroidRuntime(3993):在com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
11-27 16:00:50.039:E / AndroidRuntime(3993):在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
您应该使用片段为/关于帮助和的<a href =http://developer.android.com/reference/android/$p$pference /$p$pferenceFragment.html相对=nofollow> preferenceFragment 为preferences。
下面是preferenceFragment教程
的http://android-er.blogspot.com.ar/2012/07/example-of-using-$p$pferencefragment.html
I'm a noob to Android development and I am having a bit of an issue showing a preference screen in viewpager. Currently, my app is showing all the pages of the viewpager jumbled up as one page with the preference screen serving as the background. Then, when i gesture, the app crashes due to an InflateException. I have researched the potential causes with the SO questions here and here but none offer solutions that rectify my issue. I would just use Preference fragment, but I'm developing for min 8 API. Any help is greatly appreciated.
MY CODE
public class Options extends PreferenceActivity implements OnClickListener ,SharedPreferences.OnSharedPreferenceChangeListener{
ActionBarSherlock mSherlock = ActionBarSherlock.wrap(this);
View view;
@Override
public void onCreate(Bundle savedInstanceState) {
setTheme(R.style.Theme_Sherlock);
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.prefs);
PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
mSherlock.setContentView(R.layout.options);
MyPagerAdapter adapter = new MyPagerAdapter(this);
ViewPager myPager = (ViewPager) findViewById(R.id.viewpager);
myPager.setAdapter(adapter);
myPager.setCurrentItem(2);
TitlePageIndicator indicator = (TitlePageIndicator)findViewById( R.id.indicator );
indicator.setViewPager( myPager );
indicator.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
if(position == 0 ||position == 1||position == 2||position == 4){
}
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
}
private class MyPagerAdapter extends PagerAdapter {
private String[] titles = new String[] {"HELP", "PREFERENCES", "ABOUT" };
private final Context context;
private int[] scrollPosition = new int[titles.length];
public MyPagerAdapter( Context context )
{
this.context = context;
for ( int i = 0; i < titles.length; i++ )
{
scrollPosition[i] = 0;
}
}
@Override
public String getPageTitle( int position )
{
return titles[position];
}
@Override
public int getCount()
{
return titles.length;
}
public Object instantiateItem(View collection, int position) {
LayoutInflater inflater = (LayoutInflater) collection.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
int resId = 0;
switch (position) {
case 2:
resId = R.layout.help;
view = inflater.inflate(resId, null);
LinearLayout layout0=(LinearLayout)view.findViewById(R.id.helplayout);
((ViewPager) collection).addView(view, 0);
return view;
case 0:
resId = R.xml.prefs;
view = inflater.inflate(resId, null);
LinearLayout layout1=(LinearLayout)view.findViewById(R.id.RLcoins);
((ViewPager) collection).addView(view, 0);
return view;
case 1:
resId = R.layout.about;
view = inflater.inflate(resId, null);
LinearLayout layout2=(LinearLayout)view.findViewById(R.id.LLtwitter);
((ViewPager) collection).addView(view, 0);
return view;
}
return resId;
}
MY LOGCAT
11-27 16:00:50.039: E/AndroidRuntime(3993): FATAL EXCEPTION: main
11-27 16:00:50.039: E/AndroidRuntime(3993): android.view.InflateException: Binary XML file line #2: Error inflating class PreferenceScreen
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.inflate(LayoutInflater.java:386)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
11-27 16:00:50.039: E/AndroidRuntime(3993): at com.bryanjrichardson.GSCC.Options$MyPagerAdapter.instantiateItem(Options.java:130)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:692)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.ViewPager.populate(ViewPager.java:849)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.ViewPager.populate(ViewPager.java:772)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.ViewPager.completeScroll(ViewPager.java:1539)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.support.v4.view.ViewPager.computeScroll(ViewPager.java:1422)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.drawChild(ViewGroup.java:1562)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.View.draw(View.java:6883)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.widget.FrameLayout.draw(FrameLayout.java:357)
11-27 16:00:50.039: E/AndroidRuntime(3993): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2116)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewRoot.draw(ViewRoot.java:1565)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewRoot.performTraversals(ViewRoot.java:1301)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.ViewRoot.handleMessage(ViewRoot.java:1914)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.os.Handler.dispatchMessage(Handler.java:99)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.os.Looper.loop(Looper.java:130)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.app.ActivityThread.main(ActivityThread.java:3859)
11-27 16:00:50.039: E/AndroidRuntime(3993): at java.lang.reflect.Method.invokeNative(Native Method)
11-27 16:00:50.039: E/AndroidRuntime(3993): at java.lang.reflect.Method.invoke(Method.java:507)
11-27 16:00:50.039: E/AndroidRuntime(3993): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-27 16:00:50.039: E/AndroidRuntime(3993): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-27 16:00:50.039: E/AndroidRuntime(3993): at dalvik.system.NativeStart.main(Native Method)
11-27 16:00:50.039: E/AndroidRuntime(3993): Caused by: java.lang.ClassNotFoundException: android.view.PreferenceScreen in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/com.bryan.GSCC-1.apk]
11-27 16:00:50.039: E/AndroidRuntime(3993): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
11-27 16:00:50.039: E/AndroidRuntime(3993): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
11-27 16:00:50.039: E/AndroidRuntime(3993): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.createView(LayoutInflater.java:471)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
11-27 16:00:50.039: E/AndroidRuntime(3993): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
11-27 16:00:50.039: E/AndroidRuntime(3993): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
You should use fragments for help/about and a PreferenceFragment for the preferences.
Here's a tutorial for PreferenceFragment http://android-er.blogspot.com.ar/2012/07/example-of-using-preferencefragment.html
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