Activity嵌套ViewPager+Fragment

import android.Manifest;import android.content.Intent;import android.content.pm.PackageManager;import android.os.Build;import android.support.annotation.NonNull;import android.support.v4.app.ActivityCompat;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.content.ContextCompat;import android.support.v4.view.ViewPager;import android.text.TextUtils;import android.util.TypedValue;import android.view.LayoutInflater;import android.view.View;import android.widget.ImageView;import android.widget.RelativeLayout;import android.widget.TextView;import android.widget.Toast;import com.zhenbao.orange.adnroid.BaseActivity;import com.zhenbao.orange.entity.Tab;import com.zhenbao.orange.fragments.PersonalPraiseFragment1;import com.zhenbao.orange.fragments.PersonalPraiseFragment2;import com.zhenbao.orange.fragments.PersonalPraiseFragment3;import com.zhenbao.orange.im.R;import com.zhenbao.orange.utils.LocalStorage;import com.zhenbao.orange.view.FragmentTabHost;import java.util.ArrayList;import java.util.List;import butterknife.BindView;import butterknife.OnClick;public class PersonalPraiseActivity extends BaseActivity implements ViewPager.OnPageChangeListener{//    @BindView(R.id.toolbar_bar)//    RelativeLayout toolbarBar;//    @BindView(R.id.toolbar_title)//    TextView title;//    //    android:id="@+id/toolbar"/>    private int index = 0;    @BindView(R.id.personal_praise_viewpage)    ViewPager viewPager;    private FragmentTabHost mTabhost;    private List mTabs = new ArrayList<>();    private LayoutInflater mInflater;    private List fragments;    PersonalPraiseActivity.MyAdapter my;    @BindView(R.id.personal_praise_left)    TextView left;    @BindView(R.id.personal_praise_right)    TextView right;    @BindView(R.id.personal_praise_right1)    TextView right1;    @BindView(R.id.toolbar_sub_title)    TextView title_sub;    @BindView(R.id.toolbar_bar)    RelativeLayout toolbarBar;//toolbar_back    @BindView(R.id.toolbar_title)    TextView title;    @BindView(R.id.toolbar_back)    ImageView toolbar_back;    @Override    protected int setContentView() {        return R.layout.activity_personal_praise;    }    @Override    protected void initView() {        String wo=getIntent().getStringExtra("wo");        System.out.println("wwwwwwww:="+wo);        setStatusBar(toolbarBar);        title.setText("点赞");        title_sub.setTextSize(TypedValue.COMPLEX_UNIT_SP,12);        title_sub.setText("点赞规则");        fragments = new ArrayList();        fragments.add(new PersonalPraiseFragment1());        fragments.add(new PersonalPraiseFragment2());        fragments.add(new PersonalPraiseFragment3());        if (LocalStorage.get("gender").equals("1")){//如果是男生            right1.setText("我的女神");        }else {//否则，如果是女生            right1.setText("我的铁粉");//            right1.setVisibility(View.GONE);        }        my = new MyAdapter(getSupportFragmentManager());        viewPager.setAdapter(my);        // 滑动事件        viewPager.setOnPageChangeListener(this);        if (!TextUtils.isEmpty(wo)){            viewPager.setCurrentItem(1);        }    }    @OnClick({R.id.personal_praise_left, R.id.personal_praise_right,R.id.toolbar_back,R.id.personal_praise_right1,R.id.toolbar_sub_title})    public void onClick(View view) {        switch (view.getId()) {            case R.id.toolbar_sub_title:                startActivity(new Intent(PersonalPraiseActivity.this,PraiseRule.class));                break;            case R.id.toolbar_back:                finishA();                break;            case R.id.personal_praise_left:                index = 0;                left.setTextColor(getResources().getColor(R.color.orange));                right.setTextColor(getResources().getColor(R.color.black));                right1.setTextColor(getResources().getColor(R.color.black));                break;            case R.id.personal_praise_right:                right1.setTextColor(getResources().getColor(R.color.black));                left.setTextColor(getResources().getColor(R.color.black));                right.setTextColor(getResources().getColor(R.color.orange));                index = 1;                break;            case R.id.personal_praise_right1:                right1.setTextColor(getResources().getColor(R.color.orange));                left.setTextColor(getResources().getColor(R.color.black));                right.setTextColor(getResources().getColor(R.color.black));                index = 2;                break;        }        viewPager.setCurrentItem(index);    }    private class MyAdapter extends FragmentPagerAdapter {        public MyAdapter(FragmentManager fm) {            super(fm);        }        @Override        public Fragment getItem(int arg0) {            return fragments.get(arg0);        }        @Override        public int getCount() {            return fragments.size();        }    }    @Override    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {        super.onRequestPermissionsResult(requestCode, permissions, grantResults);        if (requestCode == 100) {            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {            } else {                Toast.makeText(PersonalPraiseActivity.this, "需要允许写入权限来存储图片", Toast.LENGTH_SHORT).show();            }        }        if(Build.VERSION.SDK_INT>=23){            String[] mPermissionList = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,                    Manifest.permission.ACCESS_FINE_LOCATION,Manifest.permission.CALL_PHONE,                    Manifest.permission.READ_LOGS,Manifest.permission.READ_PHONE_STATE,                    Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.SET_DEBUG_APP,                    Manifest.permission.SYSTEM_ALERT_WINDOW,Manifest.permission.GET_ACCOUNTS,                    Manifest.permission.WRITE_APN_SETTINGS};            ActivityCompat.requestPermissions(this,mPermissionList,123);        }    }    private void requestPermission() {        if (ContextCompat.checkSelfPermission(PersonalPraiseActivity.this, Manifest.permission.ACCESS_COARSE_LOCATION)                != PackageManager.PERMISSION_GRANTED) {            System.out.println(1);            ActivityCompat.requestPermissions(PersonalPraiseActivity.this,                    new String[]{Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION},                    100);        } else {            System.out.println(2);        }    }    @Override    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {        if (position==0){            left.setTextColor(getResources().getColor(R.color.orange));            right.setTextColor(getResources().getColor(R.color.black));            right1.setTextColor(getResources().getColor(R.color.black));        }else if (position==1){            left.setTextColor(getResources().getColor(R.color.black));            right.setTextColor(getResources().getColor(R.color.orange));            right1.setTextColor(getResources().getColor(R.color.black));        }else{            left.setTextColor(getResources().getColor(R.color.black));            right.setTextColor(getResources().getColor(R.color.black));            right1.setTextColor(getResources().getColor(R.color.orange));        }    }    @Override    public void onPageSelected(int position) {    }    @Override    public void onPageScrollStateChanged(int state) {    }}
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