我是初学者Android开发人员.我试图绕过ViewPager.在我尝试使用此示例之前:
http://mobile.tutsplus.com/tutorials/android/android-user-interface-design-horizontal-view-paging/
我的视图有效,但无法在其中运行功能,我被告知我需要在ViewPager中使用Fragments.
我选择了这个教程:
http://tamsler.blogspot.co.uk/2011/11/android-viewpager-and-fragments-part-ii.html
我有一个ViewPager的基础知识,片段工作:
FragmentPagerActivity.java
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
public class FragmentPagerActivity extends FragmentActivity {
private static final int NUMBER_OF_PAGES = 10;
private ViewPager mViewPager;
private MyFragmentPagerAdapter mMyFragmentPagerAdapter;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mViewPager = (ViewPager) findViewById(R.id.viewpager);
mMyFragmentPagerAdapter = new MyFragmentPagerAdapter(getSupportFragmentManager());
mViewPager.setAdapter(mMyFragmentPagerAdapter);
}
private static class MyFragmentPagerAdapter extends FragmentPagerAdapter {
public MyFragmentPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int index) {
return PageFragment.newInstance("My Message " + index); …Run Code Online (Sandbox Code Playgroud) 我一直在调查操作栏,因为它在我正在构建的应用程序中可能很有用,但是我已经读过它只能在API级别11上运行.如果是这样的话,Android市场如何使用姜饼上的操作栏(API level10)?