Java tutorial
/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.limakilogram.www.bawang.ui.main; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.NavigationView; import android.support.design.widget.Snackbar; import android.support.design.widget.TabLayout; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.view.GravityCompat; import android.support.v4.view.ViewPager; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.MenuItem; import android.view.View; import com.facebook.appevents.AppEventsLogger; import com.limakilogram.www.bawang.R; import com.limakilogram.www.bawang.ui.confirmorder.ConfirmOrderActivity; import com.limakilogram.www.bawang.ui.detailorder.OrderListActivity; import com.limakilogram.www.bawang.ui.main.grosirfragment.GrosirFragment; import com.limakilogram.www.bawang.ui.main.limakilofragment.LimakiloFragment; import java.util.ArrayList; import java.util.List; /** * TODO */ public class MainActivity extends AppCompatActivity { // implements } ContactsListFragment.OnContactsInteractionListener{ private DrawerLayout mDrawerLayout; // True if this activity instance is a search result view (used on pre-HC devices that load // search results in a separate instance of the activity rather than loading results in-line // as the query is typed. private boolean isSearchResultView = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); final ActionBar ab = getSupportActionBar(); ab.setHomeAsUpIndicator(R.drawable.ic_menu); ab.setDisplayHomeAsUpEnabled(true); ab.setDisplayShowTitleEnabled(false); mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); if (navigationView != null) { setupDrawerContent(navigationView); } ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager); if (viewPager != null) { setupViewPager(viewPager); } // FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab); // fab.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View view) { // Snackbar.make(view, "Here's a Snackbar", Snackbar.LENGTH_LONG) // .setAction("Action", null).show(); // } // }); TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs); tabLayout.setupWithViewPager(viewPager); // Check if this activity instance has been triggered as a result of a search query. This // will only happen on pre-HC OS versions as from HC onward search is carried out using // an ActionBar SearchView which carries out the search in-line without loading a new // Activity. // if (Intent.ACTION_SEARCH.equals(getIntent().getAction())) { // // // Fetch query from intent and notify the fragment that it should display search // // results instead of all contacts. // String searchQuery = getIntent().getStringExtra(SearchManager.QUERY); // ContactsListFragment mContactsListFragment = (ContactsListFragment) // getSupportFragmentManager().findFragmentById(R.id.contact_list); // // // This flag notes that the Activity is doing a search, and so the result will be // // search results rather than all contacts. This prevents the Activity and Fragment // // from trying to a search on search results. // isSearchResultView = true; // mContactsListFragment.setSearchQuery(searchQuery); // // // Set special title for search results // String title = getString(R.string.contacts_list_search_results_title, searchQuery); // setTitle(title); // } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: mDrawerLayout.openDrawer(GravityCompat.START); return true; } return super.onOptionsItemSelected(item); } @Override protected void onResume() { super.onResume(); AppEventsLogger.activateApp(this); } @Override protected void onPause() { super.onPause(); AppEventsLogger.deactivateApp(this); } private void setupViewPager(ViewPager viewPager) { Adapter adapter = new Adapter(getSupportFragmentManager()); adapter.addFragment(new LimakiloFragment(), "Paket"); adapter.addFragment(new GrosirFragment(), "Grosir"); viewPager.setAdapter(adapter); } private void setupDrawerContent(NavigationView navigationView) { navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(MenuItem menuItem) { menuItem.setChecked(true); mDrawerLayout.closeDrawers(); Context context = getApplicationContext(); switch (menuItem.getItemId()) { case R.id.nav_home: Intent intent1 = new Intent(context, OrderListActivity.class); intent1.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent1.putExtra(OrderListActivity.EXTRA_HISTORY, "order"); context.startActivity(intent1); break; case R.id.nav_messages: Intent intent2 = new Intent(context, OrderListActivity.class); intent2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent2.putExtra(OrderListActivity.EXTRA_HISTORY, "bid"); context.startActivity(intent2); break; } return true; } }); } // @Override // public void onContactSelected(Uri contactUri) { // Toast.makeText(this, "oncontactseleceted", Toast.LENGTH_SHORT).show(); // } // // @Override // public void onSelectionCleared() { // Toast.makeText(this, "onselecetioncleared", Toast.LENGTH_SHORT).show(); // } static class Adapter extends FragmentPagerAdapter { private final List<Fragment> mFragments = new ArrayList<>(); private final List<String> mFragmentTitles = new ArrayList<>(); public Adapter(FragmentManager fm) { super(fm); } public void addFragment(Fragment fragment, String title) { mFragments.add(fragment); mFragmentTitles.add(title); } @Override public Fragment getItem(int position) { return mFragments.get(position); } @Override public int getCount() { return mFragments.size(); } @Override public CharSequence getPageTitle(int position) { return mFragmentTitles.get(position); } } @Override public boolean onSearchRequested() { // Don't allow another search if this activity instance is already showing // search results. Only used pre-HC. return !isSearchResultView && super.onSearchRequested(); } }