我已经设置了可滑动标签的ViewPager,现在我想在页面顶部添加标题以指示正在显示的片段。向ViewPager添加标题
这是迄今为止的代码:
activity_main.xml中
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<android.support.v4.view.ViewPager
android:id="@+android:id/viewpager"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
</LinearLayout>
MainActivity.java
public class MainActivity extends FragmentActivity {
private PagerAdapter mPagerAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
super.setContentView(R.layout.activity_main);
this.initialisePaging();
}
private void initialisePaging() {
List<Fragment> fragments = new Vector<Fragment>();
// Add fragments here
fragments.add(Fragment.instantiate(this, PickerFragment.class.getName()));
fragments.add(Fragment.instantiate(this, DisplayFragment.class.getName()));
this.mPagerAdapter = new PageAdapter(super.getSupportFragmentManager(), fragments);
ViewPager pager = (ViewPager)super.findViewById(R.id.viewpager);
pager.setAdapter(this.mPagerAdapter);
}
}
PageAdapter.java
public class PageAdapter extends FragmentPagerAdapter {
private List<Fragment> fragments;
public PageAdapter(FragmentManager fm, List<Fragment> fragments) {
super(fm);
this.fragments = fragments;
}
@Override
public Fragment getItem(int position) {
return this.fragments.get(position);
}
@Override
public int getCount() {
return this.fragments.size();
}
}
这个工程,我可以在两个标签之间滑动,但没有标题。
我想要的东西,看起来像这样结束了:
我将不胜感激我怎么能设置此的任何帮助。
你想要一个http://developer.android.com/reference/android/support/v4/view/PagerTitleStrip.html(谷歌它的教程,它很容易设置)。看看https://github.com/JakeWharton/Android-ViewPagerIndicator,如果你想要更有趣的东西。 – Luksprog