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Android 如何更改操作栏选项卡的背景颜色?_Android_Android Actionbar - Fatal编程技术网

Android 如何更改操作栏选项卡的背景颜色?

Android 如何更改操作栏选项卡的背景颜色?,android,android-actionbar,Android,Android Actionbar,我需要改变背景标签的颜色我花了很多时间在这一个,但我无法改变背景颜色请帮助我如何才能改变标签的背景颜色 public class MapTabPagerActivity extends BaseActivity { private ViewPager mViewPager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanc

我需要改变背景标签的颜色我花了很多时间在这一个,但我无法改变背景颜色请帮助我如何才能改变标签的背景颜色

public class MapTabPagerActivity extends BaseActivity {

    private ViewPager mViewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.tab_pager);

        mViewPager = (ViewPager) findViewById(R.id.pager);

        MyPagerAdapter pagerAdapter = new MyPagerAdapter(getSupportFragmentManager());

        mViewPager.setAdapter(pagerAdapter);

        ActionBar actionBar = getSupportActionBar();


        actionBar.addTab(actionBar.newTab().setText("Locations").setTabListener(tabListener));

        actionBar.addTab(actionBar.newTab().setText("Map").setTabListener(tabListener));

        // Specify that tabs should be displayed in the action bar.
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

        mViewPager
                .setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
                    @Override
                    public void onPageSelected(int position) {
                        // When swiping between pages, select the
                        // corresponding tab.
                        getSupportActionBar().setSelectedNavigationItem(position);
                    }
                });

    }

    ActionBar.TabListener tabListener = new ActionBar.TabListener() {

        public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {

            mViewPager.setCurrentItem(tab.getPosition());

        }

        public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {

        }

        public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {

        }

    };


    private class MyPagerAdapter extends FragmentPagerAdapter{

        public MyPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int pos) {

            switch (pos) {
            case 0:
                AtmLocationFragment listFragment = new AtmLocationFragment();
                return listFragment;
            case 1:
                AtmMapFragment mapFragment = new AtmMapFragment();
                return mapFragment;
            default:
                break;
            }

            return null;
        }

        @Override
        public int getCount() {
            return 2;
        }

    }

}
这很简单:

actionBar.setStackedBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.color_brown_dark)));
在您的情况下,更简单的方法是:

actionBar.setBackgroundDrawablenew ColorDrawableFF0000;

将此添加到您的样式中:

   <style name="MyTheme" parent="android:Theme.Holo.Light">
    <item name="android:actionBarStyle">@style/MyActionBarStyle</item>
   </style>

   <style name="MyActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar.Solid">
     <item name="android:backgroundStacked">@drawable/my_stacked_background</item>
   </style>**