我已按照指南将PagerSlidingTabStrip 库添加到我的项目中,但选项卡下的条带不会滑动(我指的是您可以在 Google Play 应用程序中看到的内容)。这是我的主要活动:
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mCollectionPagerAdapter);
PagerSlidingTabStrip tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
tabs.setViewPager(mViewPager);
mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
actionBar.setSelectedNavigationItem(position);
}
});
for (int i = 0; i < mCollectionPagerAdapter.getCount(); i++) {
actionBar.addTab(actionBar.newTab()
.setText(mCollectionPagerAdapter.getPageTitle(i))
.setTabListener(this));
}
编辑:
活动主.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.astuetz.PagerSlidingTabStrip
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="48dip"/>
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
tools:context=".MainActivity" />
</RelativeLayout>
主要活动:
public class MainActivity extends FragmentActivity implements
ActionBar.TabListener, android.app.ActionBar.TabListener {
CollectionPagerAdapter mCollectionPagerAdapter;
ViewPager mViewPager;
SharedPreferences mPrefs;
final String welcomeScreenShownPref = "welcomeScreenShown";
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setProgressBarIndeterminateVisibility(true);
setProgressBarIndeterminateVisibility(false);
setContentView(R.layout.activity_main);
mCollectionPagerAdapter = new CollectionPagerAdapter(
getSupportFragmentManager());
final android.app.ActionBar actionBar = getActionBar();
assert actionBar != null;
actionBar.setDisplayShowTitleEnabled(true);
actionBar.setDisplayUseLogoEnabled(false);
actionBar.setHomeButtonEnabled(false);
actionBar.setIcon(R.drawable.ic_action_icon3);
actionBar.setTitle(R.string.app_name2);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mCollectionPagerAdapter);
PagerSlidingTabStrip tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
tabs.setViewPager(mViewPager);
}
EDIT2 tabs_background.xml:
<item android:state_pressed="true" android:drawable="@drawable/tab_selected_pressed_example" />
<item android:state_focused="true" android:drawable="@drawable/tab_selected_focused_example"/>
<item android:drawable="@color/tab_color"/>
主要活动:
actionBar.setDisplayShowTitleEnabled(true);
actionBar.setDisplayUseLogoEnabled(false);
actionBar.setHomeButtonEnabled(false);
actionBar.setIcon(R.drawable.ic_action_icon3);
actionBar.setTitle(R.string.app_name2);
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mCollectionPagerAdapter);
PagerSlidingTabStrip tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
tabs.setViewPager(mViewPager);
tabs.setIndicatorColor(android.R.color.white);
活动主.xml:
<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">
<com.astuetz.PagerSlidingTabStrip
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="48dip"
app:pstsIndicatorColor="@android:color/white"
app:pstsUnderlineColor="@color/tab_color"
app:pstsDividerColor="@color/tab_color"
app:pstsTabBackground="@drawable/tabs_background"/>
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_below="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
tools:context=".MainActivity" />
</RelativeLayout>