我搜索了解决方案，但没有任何对我有用。当我打开应用程序一切正常但它不会滚动。如果我添加一个普通的片段，它会滚动，但不会使用viewpager。
This is my current App but I can't scroll Down!
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent"
android:layout_height="match_parent" tools:context="leon.myapplication.ProfileActivity"
android:background="#000">
<android.support.v4.widget.DrawerLayout
android:layout_height="fill_parent"
android:layout_width="fill_parent"
android:id="@+id/drawerlayoutgesamt"
>
<!-- Activity Layout-->
<ScrollView
android:id="@+id/scrollView"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/activitylayout">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/header"
android:background="#fff">
<ImageView
android:src="@drawable/background_new1"
android:scaleType="centerCrop"
android:layout_width="wrap_content"
android:layout_height="200dp"
android:id="@+id/headerimageView"
/>
<de.hdodenhof.circleimageview.CircleImageView
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/profile_image"
android:layout_width="120dp"
android:layout_height="120dp"
android:src="@drawable/profile"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginTop="130dp"
android:layout_marginLeft="24dp"
app:civ_border_width="0dp"
app:civ_border_color="#FF000000"/>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="80dp"
android:layout_marginLeft="24dp"
android:layout_below="@+id/headerimageView"
android:orientation="vertical"
android:layout_marginBottom="16dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Dein Vorname Nachname"
android:id="@+id/textViewname"
android:layout_weight="1" />
<TextView
android:layout_below="@+id/textViewname"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="Hier deine E-Mail Adresse"
android:id="@+id/textViewEmail" />
<LinearLayout
android:layout_width="300dp"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_below="@+id/textViewEmail"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="SonstigeInfo1"
android:id="@+id/textViewInfo1"
android:layout_weight="1" />
<TextView
android:layout_below="@+id/textViewInfo1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="SonstigeInfo2"
android:id="@+id/textViewInfo2"
style="1" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/rtablayout"
android:layout_below="@+id/header"
android:background="#fff">
<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/tablayout"
app:tabSelectedTextColor="#B71C1C"
app:tabIndicatorColor="#B71C1C"
app:tabTextColor="#757575"
android:theme="@style/toolbarstyle"
android:background="#E0E0E0" />
<android.support.v4.view.ViewPager
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/tablayout"
android:id="@+id/viewpager">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/Group"/>
</android.support.v4.view.ViewPager>
</RelativeLayout>
</RelativeLayout>
<android.support.v7.widget.Toolbar
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/toolbar1"
android:background="@android:color/transparent"
android:fitsSystemWindows="true"
android:theme="@style/toolbarstyle" />
</RelativeLayout>
</ScrollView>
<!-- Drawer Layout -->
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/drawerlayoutsingle"
android:layout_gravity="start"
android:background="#fff">
<!-- Here everything for the DrawerLayout -->
<android.support.design.widget.NavigationView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/navView"
app:itemIconTint="@color/itemtintcolor"
app:itemTextColor="@color/itemtintcolor"
app:menu="@menu/navigation_view_menue"
app:headerLayout="@layout/header_layout"
/>
</RelativeLayout>
</android.support.v4.widget.DrawerLayout>
</RelativeLayout>
我的活动
//add Tablayout
viewPager = (ViewPager) findViewById(R.id.viewpager);
final ViewPagerAdapter2 viewPagerAdapter2 = new ViewPagerAdapter2(getSupportFragmentManager());
viewPager.setAdapter(viewPagerAdapter2);
tabLayout = (TabLayout) findViewById(R.id.tablayout); //tabaylout
tabLayout.setTabGravity(TabLayout.GRAVITY_FILL); //tabs fill the width
tabLayout.setupWithViewPager(viewPager);
tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
//add FragmentHome
//fHome = new FragmentHome();
//android.support.v4.app.FragmentTransaction transaction = manager.beginTransaction();
//transaction.add(R.id.Group, fHome, "fHome");
//transaction.addToBackStack("addA");
//transaction.commit();
//add Navigation View
drawerLayoutgesamt = (DrawerLayout) findViewById(R.id.drawerlayoutgesamt);
drawerLayoutSingle = (RelativeLayout) findViewById(R.id.drawerlayoutsingle);
drawerToggle = new ActionBarDrawerToggle(ProfileActivity.this,drawerLayoutgesamt,R.string.auf, R.string.zu);
drawerLayoutgesamt.setDrawerListener(drawerToggle);
drawerToggle.syncState(); // for Navigation View
navView = (NavigationView) findViewById(R.id.navView);
navView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.drawerViewItem1:
break;
case R.id.drawerViewItem2:
break;
case R.id.drawerViewItem3:
break;
case R.id.drawerViewItem4:
break;
}
navView.getMenu().getItem(0).setChecked(true);
return false;
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
if (drawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
drawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
drawerToggle.onConfigurationChanged(new Configuration());
}
public void loadPreferences(){
Integer background;
sharedPrefs = getSharedPreferences("prefsDatei1",MODE_PRIVATE);
background = sharedPrefs.getInt("background", R.drawable.background_new1);
if (background!=null){
ImageView imageView = (ImageView) findViewById(R.id.headerimageView);
imageView.setImageResource(background);}
}
我的ViewPagerAdapter
public ViewPagerAdapter2(FragmentManager manager){
super(manager);
}
@Override
public Fragment getItem(int position) {
switch (position){
case 0: return new FragmentGame();
case 1: return new FragmentKalender();
case 2: return new FragmentKalender();
}
return null;
}
@Override
public int getCount() {
return 3;
}
@Override
public CharSequence getPageTitle(int position) {
return tabtitlearray[position];
}