2016-04-23 6 views
1

Ich bin komplett neu in Android Studio und Java, aber es geschafft, meine eigene App durch viele Tutorials zu machen. Das Problem ist, dass jedes Mal, wenn ich auf dem Startbildschirm auf meine App klicke (Starten/Hochfahren), es mich sofort dazu bringt, die apk (Crashes) zu verlassen. Ich bin mir nicht sicher warum. Ich glaube, es ist mit meiner Main_Activity-Datei verbunden, aber ich bin unsicher. Ich folgte dem Tutorial von Google, "AdMob für Android - Einstieg in Android Studio". Ich habe eine neue leere Android-App erstellt und dem Tutorial gefolgt, und es hat gut funktioniert. Aber in meiner aktuellen App scheint es auf mich zu stürzen.AdMob stürzt beim Start App

Wenn jemand eine Idee hat, wie man es beheben kann, lass es mich wissen. Ich habe dieses Problem seit zwei Wochen und kann es immer noch nicht herausfinden. Danke. Hier ist meine Dateien für meine aktuelle App:

Main_Activity.java:

package com.xxxxxxx.xxxxxxxxxxx; 

import com.xxxxxxx.xxxxxxxx.R; 
import android.annotation.TargetApi; 
import android.graphics.RectF; 
import android.os.Build; 
import android.os.Bundle; 
import android.os.Handler; 
import android.support.v4.app.Fragment; 
import android.support.v4.app.FragmentManager; 
import android.support.v4.app.FragmentPagerAdapter; 
import android.support.v4.util.SparseArrayCompat; 
import android.support.v4.view.ViewPager; 
import android.support.v7.app.ActionBarActivity; 
import android.support.v7.widget.Toolbar; 
import android.text.Spannable; 
import android.text.SpannableString; 
import android.util.TypedValue; 
import android.view.View; 
import android.view.animation.AccelerateDecelerateInterpolator; 
import android.widget.ImageView; 
import android.widget.ScrollView; 
import android.widget.TextView; 

import android.app.Activity; 
import android.content.Intent; 
import android.net.Uri; 

import com.astuetz.PagerSlidingTabStrip; 
import com.flaviofaria.kenburnsview.KenBurnsView; 
import com.nineoldandroids.view.ViewHelper; 

import com.google.android.gms.ads.AdRequest; 
import com.google.android.gms.ads.AdView; 

import java.util.Random; 

public class MainActivity extends ActionBarActivity implements ScrollTabHolder, ViewPager.OnPageChangeListener { 

private static AccelerateDecelerateInterpolator sSmoothInterpolator = new AccelerateDecelerateInterpolator(); 

private KenBurnsView mHeaderPicture; 
private View mHeader; 
private PagerSlidingTabStrip mPagerSlidingTabStrip; 
private ViewPager mViewPager; 
private PagerAdapter mPagerAdapter; 
private Toolbar toolbar; 
private TextView title; 
private ImageView icon; 
private int mActionBarHeight; 
private int mMinHeaderHeight; 
private int mHeaderHeight; 
private int mMinHeaderTranslation; 
private ImageView mHeaderLogo; 
private RectF mRect1 = new RectF(); 
private RectF mRect2 = new RectF(); 
private TypedValue mTypedValue = new TypedValue(); 
private SpannableString mSpannableString; 
private AlphaForegroundColorSpan mAlphaForegroundColorSpan; 

int[] photos={R.drawable.photo1, R.drawable.phpto2, R.drawable.photo3, R.drawable.photo4, R.drawable.photo5, R.drawable.photo6, R.drawable.photo7, R.drawable.photo8, R.drawable.photo9}; 
KenBurnsView imageView; 


@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
AdView mAdView = (AdView) findViewById(R.id.adView); 
    AdRequest adRequest = new AdRequest.Builder().build(); 
    mAdView.loadAd(adRequest); 
mMinHeaderHeight = getResources().getDimensionPixelSize(R.dimen.min_header_height); 
    mHeaderHeight = getResources().getDimensionPixelSize(R.dimen.header_height); 
    mMinHeaderTranslation = -mMinHeaderHeight + getActionBarHeight(); 

    setContentView(R.layout.activity_main); 
    imageView =(KenBurnsView) findViewById(R.id.header_picture); 
    toolbar = (Toolbar) findViewById(R.id.toolbar); 
    setSupportActionBar(toolbar); 
    icon = (ImageView) findViewById(R.id.icon); 
    title = (TextView) findViewById(R.id.title); 
    mSpannableString = new SpannableString(getString(R.string.actionbar_title)); 

    mHeaderLogo = (ImageView) findViewById(R.id.header_thumbnail); 
    mHeader = findViewById(R.id.header); 
    mPagerSlidingTabStrip = (PagerSlidingTabStrip) findViewById(R.id.tabs); 
    mViewPager = (ViewPager) findViewById(R.id.pager); 
    mViewPager.setOffscreenPageLimit(4); 
    mPagerAdapter = new PagerAdapter(getSupportFragmentManager()); 
    mPagerAdapter.setTabHolderScrollingContent(this); 
    mViewPager.setAdapter(mPagerAdapter); 
    mPagerSlidingTabStrip.setViewPager(mViewPager); 
    mPagerSlidingTabStrip.setOnPageChangeListener(this); 
    mAlphaForegroundColorSpan = new AlphaForegroundColorSpan(0xffffffff); 
    ViewHelper.setAlpha(getActionBarIconView(), 0f); 

    getSupportActionBar().setBackgroundDrawable(null); 

    final Handler handler = new Handler(); 
    Runnable runnable = new Runnable() { 
     int i=0; 
     public void run() { 
      // change images randomly 
      Random ran=new Random(); 
      int i=ran.nextInt(photos.length); 
      //set image resources 
      imageView.setImageResource(photos[i]); 
      i++; 
      if(i>photos.length-1) 
      { 
       i=0; 
      } 
      handler.postDelayed(this, 7000); //for interval... 
     } 
    }; 
    handler.postDelayed(runnable, 7000); //for initial delay.. 
} 

@Override 
public void onPageScrollStateChanged(int arg0) { 
    // nothing 
} 

@Override 
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { 
    // nothing 
} 

@Override 
public void onPageSelected(int position) { 
    SparseArrayCompat<ScrollTabHolder> scrollTabHolders = mPagerAdapter.getScrollTabHolders(); 
    ScrollTabHolder currentHolder = scrollTabHolders.valueAt(position); 
    currentHolder.adjustScroll((int) (mHeader.getHeight() + ViewHelper.getTranslationY(mHeader)), mHeaderHeight); 

} 

@Override 
public void onScroll(ScrollView view, int x, int y, int oldX, int oldY, int pagePosition) 
{ 
    if (mViewPager.getCurrentItem() == pagePosition) 
    { 
     mHeader.setTranslationY(Math.max(-view.getScrollY(), mMinHeaderTranslation)); 
     float ratio = clamp(mHeader.getTranslationY()/mMinHeaderTranslation, 0.0f, 1.0f); 
     interpolate(mHeaderLogo, getActionBarIconView(), sSmoothInterpolator.getInterpolation(ratio)); 
     setTitleAlpha(clamp(5.0F * ratio - 4.0F, 0.0F, 1.0F)); 
    } 
} 

@Override 
public void adjustScroll(int scrollHeight,int headerTranslationY) { 
    // nothing 
} 



public static float clamp(float value, float max, float min) { 
    return Math.max(Math.min(value, min), max); 
} 

private void interpolate(View view1, View view2, float interpolation) { 
    getOnScreenRect(mRect1, view1); 
    getOnScreenRect(mRect2, view2); 

    float scaleX = 1.0F + interpolation * (mRect2.width()/mRect1.width() - 1.0F); 
    float scaleY = 1.0F + interpolation * (mRect2.height()/mRect1.height() - 1.0F); 
    float translationX = 0.5F * (interpolation * (mRect2.left + mRect2.right - mRect1.left - mRect1.right)); 
    float translationY = 0.5F * (interpolation * (mRect2.top + mRect2.bottom - mRect1.top - mRect1.bottom)); 

    ViewHelper.setTranslationX(view1, translationX); 
    ViewHelper.setTranslationY(view1, translationY - ViewHelper.getTranslationY(mHeader)); 
    ViewHelper.setScaleX(view1, scaleX); 
    ViewHelper.setScaleY(view1, scaleY); 
} 

private RectF getOnScreenRect(RectF rect, View view) { 
    rect.set(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()); 
    return rect; 
} 

@TargetApi(Build.VERSION_CODES.HONEYCOMB) 
public int getActionBarHeight() { 
    if (mActionBarHeight != 0) { 
     return mActionBarHeight; 
    } 

    if(Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB){ 
     getTheme().resolveAttribute(android.R.attr.actionBarSize, mTypedValue, true); 
    }else{ 
     getTheme().resolveAttribute(R.attr.actionBarSize, mTypedValue, true); 
    } 

    mActionBarHeight = TypedValue.complexToDimensionPixelSize(mTypedValue.data, getResources().getDisplayMetrics()); 

    return mActionBarHeight; 
} 

private void setTitleAlpha(float alpha) { 
    mAlphaForegroundColorSpan.setAlpha(alpha); 
    mSpannableString.setSpan(mAlphaForegroundColorSpan, 0, mSpannableString.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 
    title.setText(mSpannableString); 
} 

private ImageView getActionBarIconView() { 
    return icon; 
} 

public class PagerAdapter extends FragmentPagerAdapter { 

    private SparseArrayCompat<ScrollTabHolder> mScrollTabHolders; 
    private final String[] TITLES = { "Home", "Install", "About", "Media", "Survey", "Upcoming", "News", "Help", "Credits", "Share", "More"}; 
    private ScrollTabHolder mListener; 

    public PagerAdapter(FragmentManager fm) { 
     super(fm); 
     mScrollTabHolders = new SparseArrayCompat<ScrollTabHolder>(); 
    } 

    public void setTabHolderScrollingContent(ScrollTabHolder listener) { 
     mListener = listener; 
    } 

    @Override 
    public CharSequence getPageTitle(int position) { 
     return TITLES[position]; 
    } 

    @Override 
    public int getCount() { 
     return TITLES.length; 
    } 

    @Override 
    public Fragment getItem(int position) { 
     ScrollTabHolderFragment fragment = (ScrollTabHolderFragment) ScrollViewFragment.newInstance(position); 
     mScrollTabHolders.put(position, fragment); 
     if (mListener != null) { 
      fragment.setScrollTabHolder(mListener); 
     } 
     return fragment; 
    } 

    public SparseArrayCompat<ScrollTabHolder> getScrollTabHolders() { 
     return mScrollTabHolders; 
    } 

} 

public class LinkButtons extends Activity { 

    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.main); 
    } 

    public void goToSo (View view) { 
     goToUrl ("http://stackoverflow.com/"); 
    } 

    public void goToSu (View view) { 
     goToUrl ("http://superuser.com/"); 
    } 

    private void goToUrl (String url) { 
     Uri uriUrl = Uri.parse(url); 
     Intent launchBrowser = new Intent(Intent.ACTION_VIEW, uriUrl); 
     startActivity(launchBrowser); 
    } 

} 

} 

activity_main.xml

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

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" 
android:layout_width="match_parent" 
xmlns:app="http://schemas.android.com/apk/res-auto" 
xmlns:ads="http://schemas.android.com/apk/res-auto" 
android:layout_height="match_parent" > 

<android.support.v4.view.ViewPager 
    android:id="@+id/pager" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" /> 

<FrameLayout 
    android:id="@+id/header" 
    android:layout_width="match_parent" 
    android:layout_height="298dp" > 

    <com.google.android.gms.ads.AdView 
     android:id="@+id/adView" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_centerHorizontal="true" 
     android:layout_alignParentBottom="true" 
     ads:adSize="BANNER" 
     ads:adUnitId="@string/banner_ad_unit_id"> 
    </com.google.android.gms.ads.AdView> 

    <com.flaviofaria.kenburnsview.KenBurnsView 
     android:id="@+id/header_picture" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:src="@drawable/photo1" 
     /> 

    <ImageView 
     android:id="@+id/header_thumbnail" 
     android:layout_width="@dimen/header_logo_size" 
     android:layout_height="@dimen/header_logo_size" 
     android:layout_gravity="center" 
     android:src="@drawable/header_thumbnail" /> 

    <com.astuetz.PagerSlidingTabStrip 
     android:id="@+id/tabs" 
     android:layout_width="match_parent" 
     android:layout_height="48dip" 
     android:layout_gravity="bottom" 
     android:textColor="#ffffff" 
     app:pstsIndicatorColor="#ffffff" 
     app:pstsDividerColor="@android:color/transparent" 
     android:background="@android:color/transparent" /> 
</FrameLayout> 

<android.support.v7.widget.Toolbar 
    android:id="@+id/toolbar" 
    android:layout_width="match_parent" 
    android:layout_height="56dp" > 
    <LinearLayout 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:orientation="horizontal" > 
     <ImageView 
      android:id="@+id/icon" 
      android:layout_marginLeft="12dp" 
      android:layout_marginTop="6dp" 
      android:layout_marginBottom="6dp" 
      android:layout_width="44dp" 
      android:layout_height="44dp" /> 
     <TextView 
      android:id="@+id/title" 
      android:layout_width="wrap_content" 
      android:layout_height="match_parent" 
      android:gravity="center_vertical" 
      style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title" /> 
    </LinearLayout> 
</android.support.v7.widget.Toolbar> 

strings.xml

<?xml version="1.0" encoding="utf-8"?> 
<resources> 

<string name="app_name">A Random App</string> 
<string name="hello_world">This is a Test.</string> 
<string name="action_settings">Settings[BETA]</string> 
<string name="actionbar_title">A Random App.</string> 
<string name="banner_ad_unit_id">ca-app-pub-xxxxxxxxxxxxxxx/xxxxxxxxxxxxx</string> 
<string name="subscribe"><a href="https://www.google.com">Google</a></string> 
<string name="apps"><a href="https://www.google.pl/">Google</a></string> 
<string name="extra"><a href="https://www.google.pl/">Google</a></string> 

build.gradle

apply plugin: 'com.android.application' 

android { 
compileSdkVersion 23 
buildToolsVersion "23.0.1" 

defaultConfig { 
    applicationId "com.xrevolt.mmxstructures" 
    minSdkVersion 14 
    targetSdkVersion 23 
    versionCode 2 
    versionName "1.2.0" 
} 

buildTypes { 
    release { 
     apply plugin: 'announce' 
     /* 
     runProguard false 
     */ 
     proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 
    } 
} 
} 

dependencies { 
compile fileTree(dir: 'libs', include: ['*.jar']) 
compile 'com.android.support:appcompat-v7:21.0.+' 
compile 'com.android.support:cardview-v7:21+' 
compile 'com.flaviofaria:kenburnsview:1.0.5' 
compile 'com.jpardogo.materialtabstrip:library:1.0.6' 
compile 'com.nineoldandroids:library:2.4.0' 
compile 'com.google.android.gms:play-services-ads:8.4.0' 
} 
+1

Nach Fehlerprotokoll .. –

+0

Mein JDK ist noch nicht installiert. Ich werde es veröffentlichen, sobald ich das repariere. –

Antwort

0

Nun, ich es fest. Aber jetzt erscheint das AdMob-Banner oben hinter den Bildlaufbildern. Ich möchte, dass es ganz unten ist und dort mit der scrollView-Klasse bleibt.

Fix:

package com.xxxxxxx.xxxxxxxxxxx; 

import com.xxxxxxx.xxxxxxxx.R; 
import android.annotation.TargetApi; 
import android.graphics.RectF; 
import android.os.Build; 
import android.os.Bundle; 
import android.os.Handler; 
import android.support.v4.app.Fragment; 
import android.support.v4.app.FragmentManager; 
import android.support.v4.app.FragmentPagerAdapter; 
import android.support.v4.util.SparseArrayCompat; 
import android.support.v4.view.ViewPager; 
import android.support.v7.app.ActionBarActivity; 
import android.support.v7.widget.Toolbar; 
import android.text.Spannable; 
import android.text.SpannableString; 
import android.util.TypedValue; 
import android.view.View; 
import android.view.animation.AccelerateDecelerateInterpolator; 
import android.widget.ImageView; 
import android.widget.ScrollView; 
import android.widget.TextView; 

import android.app.Activity; 
import android.content.Intent; 
import android.net.Uri; 

import com.astuetz.PagerSlidingTabStrip; 
import com.flaviofaria.kenburnsview.KenBurnsView; 
import com.nineoldandroids.view.ViewHelper; 

import com.google.android.gms.ads.AdRequest; 
import com.google.android.gms.ads.AdView; 

import java.util.Random; 

public class MainActivity extends ActionBarActivity implements   ScrollTabHolder, ViewPager.OnPageChangeListener { 

private static AccelerateDecelerateInterpolator sSmoothInterpolator = new AccelerateDecelerateInterpolator(); 

private KenBurnsView mHeaderPicture; 
private View mHeader; 
private PagerSlidingTabStrip mPagerSlidingTabStrip; 
private ViewPager mViewPager; 
private PagerAdapter mPagerAdapter; 
private Toolbar toolbar; 
private TextView title; 
private ImageView icon; 
private int mActionBarHeight; 
private int mMinHeaderHeight; 
private int mHeaderHeight; 
private int mMinHeaderTranslation; 
private ImageView mHeaderLogo; 
private RectF mRect1 = new RectF(); 
private RectF mRect2 = new RectF(); 
private TypedValue mTypedValue = new TypedValue(); 
private SpannableString mSpannableString; 
private AlphaForegroundColorSpan mAlphaForegroundColorSpan; 

int[] photos={R.drawable.photo1, R.drawable.phpto2, R.drawable.photo3,  R.drawable.photo4, R.drawable.photo5, R.drawable.photo6, R.drawable.photo7,  R.drawable.photo8, R.drawable.photo9}; 
KenBurnsView imageView; 


@Override 
protected void onCreate(Bundle savedInstanceState) { 
super.onCreate(savedInstanceState); 

mMinHeaderHeight = getResources().getDimensionPixelSize(R.dimen.min_header_height); 
mHeaderHeight = getResources().getDimensionPixelSize(R.dimen.header_height); 
mMinHeaderTranslation = -mMinHeaderHeight + getActionBarHeight(); 

setContentView(R.layout.activity_main); 
imageView =(KenBurnsView) findViewById(R.id.header_picture); 
toolbar = (Toolbar) findViewById(R.id.toolbar); 
setSupportActionBar(toolbar); 
icon = (ImageView) findViewById(R.id.icon); 
title = (TextView) findViewById(R.id.title); 
mSpannableString = new    SpannableString(getString(R.string.actionbar_title)); 

mHeaderLogo = (ImageView) findViewById(R.id.header_thumbnail); 
mHeader = findViewById(R.id.header); 
mPagerSlidingTabStrip = (PagerSlidingTabStrip) findViewById(R.id.tabs); 
mViewPager = (ViewPager) findViewById(R.id.pager); 
mViewPager.setOffscreenPageLimit(4); 
mPagerAdapter = new PagerAdapter(getSupportFragmentManager()); 
mPagerAdapter.setTabHolderScrollingContent(this); 
mViewPager.setAdapter(mPagerAdapter); 
mPagerSlidingTabStrip.setViewPager(mViewPager); 
mPagerSlidingTabStrip.setOnPageChangeListener(this); 
mAlphaForegroundColorSpan = new AlphaForegroundColorSpan(0xffffffff); 
ViewHelper.setAlpha(getActionBarIconView(), 0f); 

getSupportActionBar().setBackgroundDrawable(null); 

final Handler handler = new Handler(); 
Runnable runnable = new Runnable() { 
    int i=0; 
    public void run() { 
     // change images randomly 
     Random ran=new Random(); 
     int i=ran.nextInt(photos.length); 
     //set image resources 
     imageView.setImageResource(photos[i]); 
     i++; 
     if(i>photos.length-1) 
     { 
      i=0; 
     } 
     handler.postDelayed(this, 7000); //for interval... 
    } 
}; 
handler.postDelayed(runnable, 7000); //for initial delay.. 

AdView mAdView = (AdView) findViewById (R.id.adView); AdRequest adRequest = neuer AdRequest.Builder(). Build(); mAdView.loadAd (adRequest);

} 

@Override 
public void onPageScrollStateChanged(int arg0) { 
// nothing 
} 

@Override 
public void onPageScrolled(int position, float positionOffset, int  positionOffsetPixels) { 
// nothing 
} 

@Override 
public void onPageSelected(int position) { 
SparseArrayCompat<ScrollTabHolder> scrollTabHolders =  mPagerAdapter.getScrollTabHolders(); 
ScrollTabHolder currentHolder = scrollTabHolders.valueAt(position); 
currentHolder.adjustScroll((int) (mHeader.getHeight() +  ViewHelper.getTranslationY(mHeader)), mHeaderHeight); 

} 

@Override 
public void onScroll(ScrollView view, int x, int y, int oldX, int oldY,  int pagePosition) 
{ 
if (mViewPager.getCurrentItem() == pagePosition) 
{ 
    mHeader.setTranslationY(Math.max(-view.getScrollY(),  mMinHeaderTranslation)); 
    float ratio = clamp(mHeader.getTranslationY()/ mMinHeaderTranslation, 0.0f, 1.0f); 
    interpolate(mHeaderLogo, getActionBarIconView(),  sSmoothInterpolator.getInterpolation(ratio)); 
    setTitleAlpha(clamp(5.0F * ratio - 4.0F, 0.0F, 1.0F)); 
} 
} 

@Override 
public void adjustScroll(int scrollHeight,int headerTranslationY) { 
// nothing 
} 



public static float clamp(float value, float max, float min) { 
return Math.max(Math.min(value, min), max); 
} 

private void interpolate(View view1, View view2, float interpolation) { 
getOnScreenRect(mRect1, view1); 
getOnScreenRect(mRect2, view2); 

float scaleX = 1.0F + interpolation * (mRect2.width()/mRect1.width() - 1.0F); 
float scaleY = 1.0F + interpolation * (mRect2.height()/mRect1.height() - 1.0F); 
float translationX = 0.5F * (interpolation * (mRect2.left + mRect2.right - mRect1.left - mRect1.right)); 
float translationY = 0.5F * (interpolation * (mRect2.top +  mRect2.bottom - mRect1.top - mRect1.bottom)); 

ViewHelper.setTranslationX(view1, translationX); 
ViewHelper.setTranslationY(view1, translationY -  ViewHelper.getTranslationY(mHeader)); 
ViewHelper.setScaleX(view1, scaleX); 
ViewHelper.setScaleY(view1, scaleY); 
} 

private RectF getOnScreenRect(RectF rect, View view) { 
rect.set(view.getLeft(), view.getTop(), view.getRight(),  view.getBottom()); 
return rect; 
} 

@TargetApi(Build.VERSION_CODES.HONEYCOMB) 
public int getActionBarHeight() { 
if (mActionBarHeight != 0) { 
    return mActionBarHeight; 
} 

if(Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB){ 
    getTheme().resolveAttribute(android.R.attr.actionBarSize,  mTypedValue, true); 
}else{ 
    getTheme().resolveAttribute(R.attr.actionBarSize, mTypedValue,  true); 
} 

mActionBarHeight =  TypedValue.complexToDimensionPixelSize(mTypedValue.data,   getResources().getDisplayMetrics()); 

return mActionBarHeight; 
} 

private void setTitleAlpha(float alpha) { 
mAlphaForegroundColorSpan.setAlpha(alpha); 
mSpannableString.setSpan(mAlphaForegroundColorSpan, 0,  mSpannableString.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 
title.setText(mSpannableString); 
} 

private ImageView getActionBarIconView() { 
return icon; 
} 

public class PagerAdapter extends FragmentPagerAdapter { 

private SparseArrayCompat<ScrollTabHolder> mScrollTabHolders; 
private final String[] TITLES = { "Home", "Install", "About", "Media",  "Survey", "Upcoming", "News", "Help", "Credits", "Share", "More"}; 
private ScrollTabHolder mListener; 

public PagerAdapter(FragmentManager fm) { 
    super(fm); 
    mScrollTabHolders = new SparseArrayCompat<ScrollTabHolder>(); 
} 

public void setTabHolderScrollingContent(ScrollTabHolder listener) { 
    mListener = listener; 
} 

@Override 
public CharSequence getPageTitle(int position) { 
    return TITLES[position]; 
} 

@Override 
public int getCount() { 
    return TITLES.length; 
} 

@Override 
public Fragment getItem(int position) { 
    ScrollTabHolderFragment fragment = (ScrollTabHolderFragment)   ScrollViewFragment.newInstance(position); 
    mScrollTabHolders.put(position, fragment); 
    if (mListener != null) { 
     fragment.setScrollTabHolder(mListener); 
    } 
    return fragment; 
} 

public SparseArrayCompat<ScrollTabHolder> getScrollTabHolders() { 
    return mScrollTabHolders; 
} 

} 

public class LinkButtons extends Activity { 

@Override 
public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 
} 

public void goToSo (View view) { 
    goToUrl ("http://stackoverflow.com/"); 
} 

public void goToSu (View view) { 
    goToUrl ("http://superuser.com/"); 
} 

private void goToUrl (String url) { 
    Uri uriUrl = Uri.parse(url); 
    Intent launchBrowser = new Intent(Intent.ACTION_VIEW, uriUrl); 
    startActivity(launchBrowser); 
} 

} 

} 

Jeder, der einen Code haben, das zu beheben?

+0

Willkommen bei StackOverflow. Wenn Sie eine Lösung bereitstellen, sollten Sie das Problem und die erforderliche Fehlerbehebung erläutern. Wenn Sie ein anderes Problem haben, dann werfen Sie eine neue Frage auf. – William