PartyDetailsActivity.java

package com.letsvote.ui.activities;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.letsvote.R;
import com.letsvote.ui.fragment.PartyDetailsFragment;

public class PartyDetailsActivity extends AppCompatActivity {

    private CollapsingToolbarLayout mCollapsingToolbarLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_party_details);


        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
        if (toolbar != null) {
            setSupportActionBar(toolbar);
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        }

        if (savedInstanceState == null) {
            Intent intent = getIntent();
            if (intent.hasExtra(PartyDetailsFragment.EXTRA_PARTY_ID)) {
                String partyId = intent.getStringExtra(PartyDetailsFragment.EXTRA_PARTY_ID);
                getSupportFragmentManager().beginTransaction()
                        .add(R.id.content_frame, PartyDetailsFragment.newInstance(partyId))
                        .commit();
            }
        }

        mCollapsingToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.collapsingToolbarLayout);
        mCollapsingToolbarLayout.setTitle("The 88 Generation Student Youths  (Union of Myanmar)");
    }


        @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_party_details, menu);
        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);
    }
}