pda/zhuike/src/main/java/com/novelbook/android/Main2Activity.java

package com.novelbook.android;

import android.app.SearchManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.widget.AppCompatSpinner;
import android.support.v7.widget.SearchView;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.novelbook.android.Fragments.BasicFragment;
import com.novelbook.android.Fragments.Fragment_Shelf;
import com.novelbook.android.Fragments.Fragment_bookStore;
import com.novelbook.android.Fragments.Fragment_paihang;
import com.novelbook.android.utils.Constants;


import org.litepal.util.Const;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnCheckedChanged;
import butterknife.OnClick;

public class Main2Activity extends Activity_base
        implements NavigationView.OnNavigationItemSelectedListener{//} , BasicFragment.OnFragmentInteractionListener {
    public MyApp app  ;
   public static String TAG ="com.novelbook.android.Main2Activity";
    @BindView(R.id.toolbar)
    Toolbar toolbar;
   // @BindView(R.id.fab)
  //  FloatingActionButton fab ;
    @BindView(R.id.nav_view )
    NavigationView navigationView;
    @BindView(R.id.navigation )
    BottomNavigationView botoomNavigation;
    @BindView(R.id.rgSex)
    RadioGroup rgSex;

    @Override
    public int getLayoutRes() {
        return R.layout.activity_main2;
    }

    @Override
    protected void initViews() {

    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        app =(MyApp) getApplicationContext();
       // requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);

       // ButterKnife.bind(this);



    }

    @Override
    protected void setTitle() {
        setTitle("");
    }

    @Override
    protected void initData() {
        creatToolbar();
        setupNavi();
        showHome();

    }

    String currentActiveFragment;
    private void showFragment(Fragment fragment, String fragmentTag)
    {

        FragmentManager fm = getSupportFragmentManager();
        FragmentTransaction ft = fm.beginTransaction();

        if (findViewById(R.id.realtabcontent) != null) { //realtabcontent

            ft.replace(R.id.realtabcontent, fragment,fragmentTag);

            ft.addToBackStack(null); //add to backstack.


        }
        else
        {
            try{
                ft.add(R.id.realtabcontent, fragment,fragmentTag);
            }catch(Exception e){
               // Utils.logStackTrace(e, dTAG);
            }
        }

         currentActiveFragment =fragmentTag;
// 		ft.setTransition(2500);//TRANSIT_FRAGMENT_OPEN
        ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);

        ft.commitAllowingStateLoss();


    }

    private ActionBarDrawerToggle toggle;
    private void creatToolbar() {

        //  toolbar= (Toolbar) findViewById(R.id.toolbar);

          setSupportActionBar(toolbar);
        //  toolbar.setNavigationIcon(R.mipmap.ic_launcher_round);//设置导航栏图标
        //   toolbar.setLogo(R.mipmap.ic_launcher);//设置app logo
     //  toolbar.setTitle("Title");//设置主标题
     // setTitle("titleaa");
      //  toolbar.setSubtitle("Subtitle");//设置子标题
       toolbar.inflateMenu(R.menu.main);//设置右上角的填充菜单
        toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
            @Override
            public boolean onMenuItemClick(MenuItem item) {
                int menuItemId = item.getItemId();
                if (menuItemId == R.id.menuFenlei) {

                        Intent intent = new Intent(Main2Activity.this, activity_cates.class);
                        startActivity(intent);


                }else if(menuItemId == R.id.menuMore) {
                    showShelfMoreSheet();
                }
                else if(menuItemId == R.id.menuFinshi) {
                   udateShelfZhengli();
                }
                return true;
            }
        });
    }

    private void udateShelfZhengli() {
        switchShelfZhengli(true);
    }
    Fragment_Shelf fragment_shelf;
   public void setShelfFragment(Fragment_Shelf fragment_shelf){
        this.fragment_shelf=fragment_shelf;
   }
    private void showShelfMoreSheet() {
      {
          if(fragment_shelf!=null)
          fragment_shelf.showShelfMoreSheet();

        }

    }

    void setupNavi() {

        //drawer
          navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
         toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.addDrawerListener(toggle);
        toggle.syncState();

        //   mTextMessage = (TextView) findViewById(R.id.message);
        botoomNavigation = (BottomNavigationView) findViewById(R.id.navigation);
        botoomNavigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);


    }

    @Override
    public void onBackPressed() {
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            super.onBackPressed();
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        SearchView searchView = (SearchView) menu.findItem(R.id.menuSearch).getActionView();
        // Assumes current activity is the searchable activity
        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        // Handle navigation view item clicks here.
        int id = item.getItemId();

        if (id == R.id.nav_camera) {
            // Handle the camera action
        } else if (id == R.id.nav_gallery) {

        } else if (id == R.id.nav_slideshow) {

        } else if (id == R.id.nav_manage) {

        } else if (id == R.id.nav_share) {

        } else if (id == R.id.nav_send) {

        }

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }

    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
            = new BottomNavigationView.OnNavigationItemSelectedListener() {

        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
            switch (item.getItemId()) {
                case R.id.navigation_home:
                    //mTextMessage.setText(R.string.title_home);
                    bottomSelectedIndex =0;
                    showHome();
                    return true;
                case R.id.navigation_dashboard:
                  //  mTextMessage.setText(R.string.title_dashboard);
                    bottomSelectedIndex=1;
                    showBookStore();
                    return true;
                case R.id.navigation_notifications:
                    bottomSelectedIndex=2;
                   // mTextMessage.setText(R.string.title_notifications);
                    showPaihang();
                    return true;

            }
            return false;
        }
    };
@BindView(R.id.sexSelect)
AppCompatSpinner spinner;
@BindView(R.id.toolbarTitle)
TextView txtTitle;
private  int bottomSelectedIndex;

    public  void swithToolbarItems( ) {

        Log.e( TAG, "swithToolbarItems: " );
        boolean showToggle =true;//bottomSelectedIndex !=1;
        boolean showSpinner = bottomSelectedIndex ==1;
        boolean showTitle = bottomSelectedIndex !=1;
        String title =  bottomSelectedIndex==0?"我的书架":"排行榜";
      //  txtTitle.setVisibility(View.GONE);
     //   toggle.setDrawerIndicatorEnabled(showToggle);
      //  toggle.syncState();

        //spinner.setVisibility( showSpinner?View.VISIBLE:View.GONE);
        rgSex.setVisibility( showSpinner?View.VISIBLE:View.GONE);
        supportInvalidateOptionsMenu();
        //invalidateOptionsMenu();

        if(bottomSelectedIndex==1) {
          title ="";
        }
        txtTitle.setText(title);
       //  this.setTitle(title);

    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        Log.e(TAG, "onPrepareOptionsMenu");

        menu.findItem(R.id.menuFinshi).setVisible(false);
       // menu.findItem(R.id.menuSearch).setVisible(true);
        if(bottomSelectedIndex==0) {
            menu.findItem(R.id.menuFinshi).setVisible(isShelfZhengli);
            if(isShelfZhengli){
                menu.findItem(R.id.menuFenlei).setVisible(false);
                menu.findItem(R.id.menuMore).setVisible(false);
                menu.findItem(R.id.menuSearch).setVisible(false);
            }else {
                menu.findItem(R.id.menuFenlei).setVisible(false);
                menu.findItem(R.id.menuMore).setVisible(true);
            }


        }else if(bottomSelectedIndex==1) {
            menu.findItem(R.id.menuFenlei).setVisible(true);
            menu.findItem(R.id.menuMore).setVisible(false);

        }else if(bottomSelectedIndex==2) {
            menu.findItem(R.id.menuFenlei).setVisible(false);
            menu.findItem(R.id.menuMore).setVisible(false);

        }

        return super.onPrepareOptionsMenu(menu);
    }

    private void showHome() {

        Fragment_Shelf fragment_Shelf = (Fragment_Shelf) getSupportFragmentManager()
                .findFragmentByTag(Fragment_Shelf.getFTag());
        if(fragment_Shelf==null) fragment_Shelf =new Fragment_Shelf();
        showFragment(fragment_Shelf,Fragment_Shelf.getFTag());
         swithToolbarItems();


    }
    private void showBookStore() {
        Fragment_bookStore fragment = (Fragment_bookStore) getSupportFragmentManager()
                .findFragmentByTag(Fragment_bookStore.getFTag());
        if(fragment ==null) fragment  =new Fragment_bookStore();
        showFragment(fragment , Fragment_bookStore.getFTag());
          swithToolbarItems();


    }
    private void showOther() {


    }

    private void showPaihang(){

        Fragment_paihang fragment = (Fragment_paihang) getSupportFragmentManager()
                .findFragmentByTag(Fragment_paihang.getFTag());
        if(fragment ==null) fragment  =new Fragment_paihang();
        showFragment(fragment ,Fragment_paihang.getFTag());
          swithToolbarItems( );

    }



    long firstTime =0;
    @Override
    public boolean onKeyUp(int keyCode, KeyEvent event) {

        if (keyCode == KeyEvent.KEYCODE_BACK) {
        if(  navigationView.isShown()){

        }
            int cnt=0;


            long secondTime = System.currentTimeMillis();
            if (secondTime - firstTime > 800) {//如果两次按键时间间隔大于800毫秒，则不退出
                String msg= "再按一次将退出" ;
                Toast.makeText( this, msg,  Toast.LENGTH_SHORT).show();
                firstTime = secondTime;//更新firstTime

                return true;
            } else {
               // return super.onKeyUp(keyCode, event);

            //    return super.onKeyUp(keyCode, event);
            //   return  false;
                finish();
                app.exit();
            }
        }
        try{
            return super.onKeyUp(keyCode, event);
        }
        catch(Exception e){
           Log.d("mainActivity","onkeyup出错" );
            return true;
        }
    }

@Override
    public void onResume() {
    super.onResume();
   // swithToolbarItems( );
   // setTitle("title on resume");

}



    @OnClick({R.id.radioButtonBoy,R.id.radioButtonGirl})
    void Onclick(View view){
        int s;
        switch (view.getId()) {
            case R.id.radioButtonBoy:
                 s = rgSex.getCheckedRadioButtonId() == R.id.radioButtonBoy ?1:0;
                if(s!= Constants.SEX){
                    Constants.SEX=s;
                    Fragment current = getSupportFragmentManager().findFragmentById(R.id.realtabcontent);
                    if (current != null && current instanceof BasicFragment){
                        ((BasicFragment)current).reload();
                    }

                }
                break;
            case R.id.radioButtonGirl:
                  s = rgSex.getCheckedRadioButtonId() == R.id.radioButtonBoy ?1:0;
                if(s!= Constants.SEX){
                    Constants.SEX=s;
                    Fragment current = getSupportFragmentManager().findFragmentById(R.id.realtabcontent);
                    if (current != null && current instanceof BasicFragment){
                        ((BasicFragment)current).reload();
                    }

                }
                break;
        }
    }


    public void hideBottomNavi(){
        botoomNavigation.setVisibility(View.GONE);
    }


    boolean isShelfZhengli =false;
    public void switchShelfZhengli(boolean finished){


       if(finished) {
           isShelfZhengli = false;
           swithToolbarItems();
           botoomNavigation.setVisibility(View.VISIBLE);
           fragment_shelf.initReceyleView();

       }else {
           toggle.setDrawerIndicatorEnabled(false);
           toggle.syncState();
           supportInvalidateOptionsMenu();
           isShelfZhengli = true;
           botoomNavigation.setVisibility(View.GONE);
       }
    }



}