How To Get Floating Action Button Opens Specific Fragment Page
1) Follow the tutorial http://android-steps.blogspot.my/2015/10/how-to-implement-view-pager-and-tab.html to create a sample project.
2) Edit Main Controller
File Name: MainActivity.java
package com.notarazi.myviewpagertablayout1; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.TabLayout; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); // Get the ViewPager and set it's PagerAdapter so that it can display items ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager); viewPager.setAdapter(new MainFragmentPagerAdapter(getSupportFragmentManager(), MainActivity.this)); // Give the TabLayout the ViewPager TabLayout tabLayout = (TabLayout) findViewById(R.id.sliding_tabs); tabLayout.setupWithViewPager(viewPager); //FloatingActionButton FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab); fab.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG) // .setAction("Action", null).show(); ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager); viewPager.setCurrentItem(1, true); } }); } @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_main, 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); } } |