MainActivity.java
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package com.shunzhi.parent.ui;
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.FragmentTransaction;
import android.view.MenuItem;
import com.share.mvpsdk.base.activity.BaseCompatActivity;
import com.share.mvpsdk.helper.BottomNavigationViewHelper;
import com.share.mvpsdk.utils.PermissionUtils;
import com.shunzhi.parent.AppContext;
import com.shunzhi.parent.R;
import com.shunzhi.parent.ui.fragment.CePingFragment;
import com.shunzhi.parent.ui.fragment.ConsultFragment;
import com.shunzhi.parent.ui.fragment.MineFragment;
import com.shunzhi.parent.ui.fragment.ReportFragment;
public class MainActivity extends BaseCompatActivity implements PermissionUtils.PermissionGrant {
BottomNavigationView bottom_navigationView;
CePingFragment cePingFragment = null;
ConsultFragment consultFragment = null;
ReportFragment reportFragment = null;
MineFragment mineFragment = null;
Fragment[] fragments = null;
private int CEPING_INDEX = 0, CONSULT_INDEX = 1, REPORT_INDEX = 2, MINE_INDEX = 3;
FragmentTransaction fragmentTransaction = null;
@Override
protected void initView(Bundle savedInstanceState) {
PermissionUtils.requestMultiPermissions(this, this);
bottom_navigationView = findViewById(R.id.bottom_navigationView);
BottomNavigationViewHelper.disableShiftMode(bottom_navigationView);
bottom_navigationView.setSelectedItemId(R.id.bottom_navigationView);
bottom_navigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_item_index://测评页面
showFragment(CEPING_INDEX);
break;
case R.id.menu_item_consult://咨询频道
showFragment(CONSULT_INDEX);
break;
case R.id.menu_item_report://报告
showFragment(REPORT_INDEX);
break;
case R.id.menu_item_mine://个人中心
showFragment(MINE_INDEX);
break;
}
return true;
}
});
initFragments();
}
private void initFragments() {
fragments = new Fragment[4];
cePingFragment = new CePingFragment();
consultFragment = new ConsultFragment();
reportFragment = new ReportFragment();
mineFragment = new MineFragment();
fragments[CEPING_INDEX] = cePingFragment;
fragments[CONSULT_INDEX] = consultFragment;
fragments[REPORT_INDEX] = reportFragment;
fragments[MINE_INDEX] = mineFragment;
fragmentTransaction = getSupportFragmentManager().beginTransaction();
fragmentTransaction.add(R.id.frame, cePingFragment)
.add(R.id.frame, consultFragment)
.add(R.id.frame, reportFragment)
.add(R.id.frame, mineFragment)
.show(cePingFragment)
.hide(consultFragment)
.hide(reportFragment)
.hide(mineFragment)
.commit();
}
private void showFragment(int index) {
FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
for (int i = 0; i < fragments.length; i++) {
if (index == i) fragmentTransaction.show(fragments[index]);
else fragmentTransaction.hide(fragments[i]);
}
fragmentTransaction.commit();
}
@Override
protected int getLayoutId() {
return R.layout.activity_main;
}
@Override
protected void onDestroy() {
super.onDestroy();
AppContext.getInstance().destoryLocation();
}
@Override
public void onPermissionGranted(int requestCode) {
}
}