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.support.android.mauritius; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; 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.v7.app.ActionBarDrawerToggle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; 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.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.TextView; import com.github.florent37.materialviewpager.MaterialViewPager; import com.github.florent37.materialviewpager.header.HeaderDesign; import com.parse.FindCallback; import com.parse.LogOutCallback; import com.parse.ParseException; import com.parse.ParseObject; import com.parse.ParseQuery; import com.parse.ParseUser; import org.json.JSONArray; import java.util.ArrayList; import java.util.List; /** * TODO */ public class MainActivity extends AppCompatActivity { private DrawerLayout mDrawer; private ActionBarDrawerToggle mDrawerToggle; private ViewPager viewPager; private MaterialViewPager materialViewPager; private TabLayout tabLayout; private Adapter adapter; private Toolbar toolbar; @Override protected void onDestroy() { super.onDestroy(); unregisterReceiver(newDrinkBroadcastReceiver); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); registerReceiver(newDrinkBroadcastReceiver, new IntentFilter("NEW_DRINK")); registerReceiver(newDrinkBroadcastReceiver, new IntentFilter("UPDATE_DRINK")); // Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); // setSupportActionBar(toolbar); // toolbar.setTitle("Mauritius"); // toolbar.setSubtitle("Die beste Cocktail App"); final String[] urlArray = { "http://cache4.asset-cache.net/gc/483636951-bartender-serves-two-mojito-cocktails-during-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=X7WJLa88Cweo9HktRLaNXj%2fbyJLJoGDgnM08yE1wUIkYtJe9BJFcNp623v2oHLdd7XFgMTeUXJOjXAAsH1CRvG3pbL8S%2bhx9wL5X8fe8ywA%3d&b=NkI2", "http://cache3.asset-cache.net/gc/553331677-cocktail-making-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=eXI8V6OIbW%2b0S%2f1zVordgmQs7FrInnbTvDj6G3Wp1uDyCMXBp77fBjjHotXHohI7&b=Qzg=", "http://cache3.asset-cache.net/gc/540070819-barware-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=WeJFXXjPSy8iTSi6l2XDX%2fnKsolB%2bjCc2jh8yT6fgtbAYuZELX3uU1jGNxKm%2bfq6FZRcn7QhUtTL%2f96mhkTKfg%3d%3d&b=Njk=", "http://cache4.asset-cache.net/gc/543231027-basil-lime-and-summer-cocktail-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=XVov1qoymwwJTUfJLCm19MYHnWoKaDXF%2f74jFPVztCq%2f2tSfu6q29pnxAGUfkxXcC8jHrNcLehfTLp8NHezxIw%3d%3d&b=QjY=", "http://cache1.asset-cache.net/gc/483636925-bartender-serves-cocktails-during-the-mix-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=X7WJLa88Cweo9HktRLaNXsdJ0bd3pIUcgnCTMpmyX7Y6RWLKL47pnDvSw5KVVbTJFkVLjdYG30n4pXZGfRWtSNmqKUdP2yZWVW9x%2b7eohrk%3d&b=MkI=", "http://cache4.asset-cache.net/gc/475516205-whiskey-cocktail-on-ice-with-a-straw-and-gettyimages.jpg?v=1&c=IWSAsset&k=2&d=ETNETh8aF5yzJ3WFyHhOmRhQlxWNKLe0N%2fHVgAW7vtHFW9LUhUI8H3cJJPH9W%2fTU&b=ODU2" }; final String[] nameArray = { "Men\'s Health", "Women\'s Health", "Grasshopper", "Touchdown", "Zombie", "Long Island Icetea" }; final String[] categoryArray = { "Alkoholfrei", "Fancy Classics", "Favourites", "Burner", "Top Rated", "Gangster" }; // final ActionBar ab = getSupportActionBar(); // ab.setHomeAsUpIndicator(R.drawable.ic_menu); // ab.setDisplayHomeAsUpEnabled(true); materialViewPager = (MaterialViewPager) findViewById(R.id.materialViewPager); toolbar = materialViewPager.getToolbar(); mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout); NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); if (navigationView != null) { setupDrawerContent(navigationView); } if (toolbar != null) { setSupportActionBar(toolbar); final ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setDisplayShowHomeEnabled(true); actionBar.setDisplayShowTitleEnabled(false); actionBar.setDisplayUseLogoEnabled(false); actionBar.setHomeButtonEnabled(true); } } mDrawerToggle = new ActionBarDrawerToggle(this, mDrawer, 0, 0); mDrawer.setDrawerListener(mDrawerToggle); setupViewPager(materialViewPager.getViewPager()); // tabLayout = (TabLayout) findViewById(R.id.tabs); // tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE); 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(); int randA = 0 + (int) (Math.random() * (((urlArray.length - 1) - 0) + 1)); int randB = 0 + (int) (Math.random() * (((urlArray.length - 1) - 0) + 1)); int randC = 0 + (int) (Math.random() * (((urlArray.length - 1) - 0) + 1)); JSONArray myArray = new JSONArray(); myArray.put("Ananas"); myArray.put("Erdbeerpueree"); myArray.put("Mangosirup"); myArray.put("Kokossirup"); myArray.put("Marshmallow"); ParseObject drinkObject = new ParseObject("Drink"); drinkObject.put("name", nameArray[randA]); drinkObject.put("category", categoryArray[randB]); drinkObject.put("price", 4.99); drinkObject.put("ingredients", myArray); drinkObject.put("imgUrl", urlArray[randC]); drinkObject.saveInBackground(); } }); ParseUser currentUser = ParseUser.getCurrentUser(); if (currentUser != null) { TextView userText = (TextView) findViewById(R.id.usernameTextview); userText.setText(currentUser.getUsername()); currentUser.getString("avatarUrl"); } else { Intent myIntent = new Intent(MainActivity.this, LoginActivity.class); startActivityForResult(myIntent, 0); } } BroadcastReceiver newDrinkBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String newDrinkId = intent.getStringExtra("drinkId"); String category = intent.getStringExtra("category"); int index = adapter.mFragmentTitles.indexOf(category); DrinkListFragment fragment = (DrinkListFragment) adapter.mFragments.get(index); Log.d("MainActivityBroadcast", "drinkId: " + newDrinkId); //setupViewPager(viewPager); fragment.gettAdapter().dataUpdateFromServer(); } }; @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.sample_actions, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: mDrawer.openDrawer(GravityCompat.START); return true; case R.id.action_logout: ParseUser.logOutInBackground(new LogOutCallback() { @Override public void done(ParseException e) { Intent myIntent = new Intent(MainActivity.this, LoginActivity.class); startActivityForResult(myIntent, 0); } }); return true; } return super.onOptionsItemSelected(item); } private void setupViewPager(final ViewPager viewPager) { adapter = new Adapter(getSupportFragmentManager()); ParseQuery<ParseObject> query = ParseQuery.getQuery("Category"); query.findInBackground(new FindCallback<ParseObject>() { public void done(List<ParseObject> categoryList, ParseException e) { if (e == null) { for (int i = 0; i < categoryList.size(); i++) { String categoryName = categoryList.get(i).getString("name"); adapter.addFragment(new DrinkListFragment(categoryName), categoryName); Log.d("score", "CategoryName: " + categoryName); } Log.d("score", "Categories: " + categoryList.size()); materialViewPager.getViewPager().setAdapter(adapter); materialViewPager.getViewPager().setOffscreenPageLimit(6); materialViewPager.getPagerTitleStrip().setViewPager(materialViewPager.getViewPager()); /*materialViewPager.setMaterialViewPagerListener(new MaterialViewPager.Listener() { @Override public HeaderDesign getHeaderDesign(int page) { switch (page) { case 0: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_1, getTheme())); case 1: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_2, getTheme())); case 2: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_3, getTheme())); case 3: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_4, getTheme())); case 4: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_5, getTheme())); case 5: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_6, getTheme())); case 6: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_7, getTheme())); case 7: return HeaderDesign.fromColorAndDrawable( getResources().getColor(R.color.teal_500), getResources().getDrawable(R.drawable.header_8, getTheme())); } //execute others actions if needed (ex : modify your header logo) return null; } });*/ materialViewPager.getViewPager().setCurrentItem(0); } else { Log.d("score", "Error: " + e.getMessage()); } } }); } private void setupDrawerContent(NavigationView navigationView) { navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(MenuItem menuItem) { menuItem.setChecked(true); mDrawer.closeDrawers(); return true; } }); } static class Adapter extends FragmentStatePagerAdapter { 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); this.notifyDataSetChanged(); } @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); } } }