Android(安卓)ViewPager+Fragment+RadioGroup

1.MainActivity.XML

<?xml version="1.0" encoding="utf-8"?>

2.Selector结合Shape

<?xml version="1.0" encoding="utf-8"?>

3.MainAc

public class MainActivity extends AppCompatActivity {    private ViewPager view_pager;    private RadioGroup rgp;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        initView();        final List fragmentLists = new ArrayList<>();        BlankFragment blankFragment = new BlankFragment();        BlankFragment2 blankFragment2 = new BlankFragment2();        BlankFragment3 blankFragment3 = new BlankFragment3();        fragmentLists.add(blankFragment);        fragmentLists.add(blankFragment2);        fragmentLists.add(blankFragment3);        view_pager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {            @Override            public Fragment getItem(int i) {                return fragmentLists.get(i);            }            @Override            public int getCount() {                return fragmentLists.size();            }        });        view_pager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {            @Override            public void onPageScrolled(int i, float v, int i1) {            }            @Override            public void onPageSelected(int i) {                switch (i) {                    case 0:                        rgp.check(R.id.radio1);                        break;                    case 1:                        rgp.check(R.id.radio2);                        break;                    case 2:                        rgp.check(R.id.radio3);                        break;                    default:                        break;                }            }            @Override            public void onPageScrollStateChanged(int i) {            }        });        rgp.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {            @Override            public void onCheckedChanged(RadioGroup group, int checkedId) {                switch (checkedId) {                    case R.id.radio1:                        view_pager.setCurrentItem(0);                        break;                    case R.id.radio2:                        view_pager.setCurrentItem(1);                        break;                    case R.id.radio3:                        view_pager.setCurrentItem(2);                        break;                    default:                        break;                }            }        });        view_pager.setCurrentItem(0);        rgp.check(R.id.radio1);    }    private void initView() {        view_pager = (ViewPager) findViewById(R.id.view_pager);        rgp = (RadioGroup) findViewById(R.id.rgp);    }}

可以做一个无线翻页+Pagetransform

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