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MainActivity.java
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MainActivity.java
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package com.development.love_story;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import com.google.firebase.auth.FirebaseAuth;
import com.development.love_story.fragment.MyPostsFragment;
import com.development.love_story.fragment.MyTopPostsFragment;
import com.development.love_story.fragment.RecentPostsFragment;
public class MainActivity extends BaseActivity {
private static final String TAG = "MainActivity";
private FragmentPagerAdapter mPagerAdapter;
private ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Create the adapter that will return a fragment for each section
mPagerAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) {
private final Fragment[] mFragments = new Fragment[] {
new RecentPostsFragment(),
new MyPostsFragment(),
new MyTopPostsFragment(),
};
private final String[] mFragmentNames = new String[] {
getString(R.string.heading_recent),
getString(R.string.heading_my_posts),
getString(R.string.heading_my_top_posts)
};
@Override
public int getCount() {
return mFragments.length;
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentNames[position];
}
};
// Set up the ViewPager with the sections adapter.
mViewPager = findViewById(R.id.container);
mViewPager.setAdapter(mPagerAdapter);
TabLayout tabLayout = findViewById(R.id.tabs);
tabLayout.setupWithViewPager(mViewPager);
// Button launches NewPostActivity
findViewById(R.id.fab_new_post).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(MainActivity.this, NewPostActivity.class));
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int i = item.getItemId();
if (i == R.id.action_logout) {
FirebaseAuth.getInstance().signOut();
startActivity(new Intent(this, SignInActivity.class));
finish();
return true;
} else {
return super.onOptionsItemSelected(item);
}
}
}