Java tutorial
/* * Copyright 2013 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.athena.broncobattle; import java.util.ArrayList; import android.app.Activity; import android.app.DialogFragment; import android.app.Fragment; import android.app.FragmentManager; import android.app.NotificationManager; import android.content.Context; import android.content.res.Configuration; import android.content.res.TypedArray; import android.os.Bundle; import android.support.v4.app.ActionBarDrawerToggle; import android.support.v4.app.NotificationCompat; import android.support.v4.app.NotificationCompat.Builder; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; public class MainActivity extends Activity { private DrawerLayout mDrawerLayout; private ListView mDrawerList; private ActionBarDrawerToggle mDrawerToggle; private CharSequence mDrawerTitle; private CharSequence mTitle; // private String[] mPlanetTitles; private String[] mDrawerButtonTitles; private Fragment[] fragments; public static final String HOST = "http://162.243.93.212/codeigniter/"; private final int NUM_FRAGMENTS = 3; private ArrayList<NavDrawerItem> navDrawerItems; private TypedArray navMenuIcons; private NavDrawerListAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTitle = mDrawerTitle = getTitle(); mDrawerButtonTitles = getResources().getStringArray(R.array.drawer_array); navMenuIcons = getResources().obtainTypedArray(R.array.nav_drawer_icons); mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mDrawerList = (ListView) findViewById(R.id.list_slidermenu); User currentUser = UserController.getInstance(getApplicationContext()).getCurrentUser(); View header = View.inflate(this, R.layout.drawer_header_layout, null); ((TextView) header.findViewById(R.id.drawer_user_name)).setText(currentUser.name); header.findViewById(R.id.drawer_header_icon); mDrawerList.addHeaderView(header); ImageDownloader downloader = new ImageDownloader((ImageView) header.findViewById(R.id.drawer_header_icon), null); downloader.execute(currentUser.avatar); navDrawerItems = new ArrayList<NavDrawerItem>(); navDrawerItems.add(new NavDrawerItem(mDrawerButtonTitles[0], navMenuIcons.getResourceId(0, -1))); navDrawerItems.add(new NavDrawerItem(mDrawerButtonTitles[1], navMenuIcons.getResourceId(1, -1))); navDrawerItems.add(new NavDrawerItem(mDrawerButtonTitles[2], navMenuIcons.getResourceId(2, -1))); fragments = new Fragment[NUM_FRAGMENTS]; mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START); adapter = new NavDrawerListAdapter(getApplicationContext(), navDrawerItems); mDrawerList.setAdapter(adapter); mDrawerList.setOnItemClickListener(new DrawerItemClickListener()); // enable ActionBar app icon to behave as action to toggle nav drawer getActionBar().setDisplayHomeAsUpEnabled(true); // getActionBar().setHomeButtonEnabled(true); // ActionBarDrawerToggle ties together the the proper interactions // between the sliding drawer and the action bar app icon mDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */ mDrawerLayout, /* DrawerLayout object */ R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */ R.string.drawer_open, /* "open drawer" description for accessibility */ R.string.drawer_close /* "close drawer" description for accessibility */ ) { public void onDrawerClosed(View view) { getActionBar().setTitle(mTitle); invalidateOptionsMenu(); // creates call to // onPrepareOptionsMenu() } public void onDrawerOpened(View drawerView) { getActionBar().setTitle(mDrawerTitle); invalidateOptionsMenu(); // creates call to // onPrepareOptionsMenu() } }; mDrawerLayout.setDrawerListener(mDrawerToggle); if (savedInstanceState == null) { selectItem(0); } TextView name = (TextView) findViewById(R.id.drawer_user_name); name.setText(Util.getEmail(getApplicationContext())); UserController.getInstance(getApplicationContext()).registerCurrentUser(); } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.main, menu); return super.onCreateOptionsMenu(menu); } /* Called whenever we call invalidateOptionsMenu() */ @Override public boolean onPrepareOptionsMenu(Menu menu) { // If the nav drawer is open, hide action items related to the content // view boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList); // menu.findItem(R.id.action_websearch).setVisible(!drawerOpen); return super.onPrepareOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // The action bar home/up action should open or close the drawer. // ActionBarDrawerToggle will take care of this. if (mDrawerToggle.onOptionsItemSelected(item)) { return true; } // // Handle action buttons // switch (item.getItemId()) { // case R.id.action_websearch: // /* // * // create intent to perform web search for this planet Intent // * intent = new Intent(Intent.ACTION_WEB_SEARCH); // * intent.putExtra(SearchManager.QUERY, getActionBar().getTitle()); // * // catch event that there's no activity to handle intent if // * (intent.resolveActivity(getPackageManager()) != null) { // * startActivity(intent); } else { Toast.makeText(this, // * R.string.app_not_available, Toast.LENGTH_LONG).show(); } // */ //// DialogFragment dialog = new AchievementFragment(); //// FragmentManager fragmentManager = getFragmentManager(); //// //// dialog.show(fragmentManager, "dialog"); // return true; // default: return super.onOptionsItemSelected(item); // } } /* The click listner for ListView in the navigation drawer */ private class DrawerItemClickListener implements ListView.OnItemClickListener { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { if (((ListView) parent).getHeaderViewsCount() > 0) { position--; } selectItem(position); } } int numMessages = 0; private void selectItem(int position) { // update the main content by replacing fragments Log.i("selectItem", "New item selected: " + position); NotificationManager mNotificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); // Sets an ID for the notification, so it can be updated int notifyID = 1; Builder mNotifyBuilder = new NotificationCompat.Builder(this).setContentTitle("New Message") .setContentText("You've received new messages.").setSmallIcon(android.R.drawable.ic_menu_compass); mNotifyBuilder.setContentText("Some text!").setNumber(++numMessages); // Because the ID remains unchanged, the existing notification is // updated. mNotificationManager.notify(notifyID, mNotifyBuilder.build()); if (!(position < 0)) { if (fragments[position] == null) { switch (position) { case 0: fragments[position] = new QuestionsFragment(); break; case 1: fragments[position] = new LeaderboardFragment(); break; case 2: fragments[position] = new StatsFragment(); break; } } // Fragment fragment = new PlanetFragment(); // Bundle args = new Bundle(); // args.putInt(PlanetFragment.ARG_PLANET_NUMBER, position); // fragment.setArguments(args); FragmentManager fragmentManager = getFragmentManager(); fragmentManager.beginTransaction().replace(R.id.content_frame, fragments[position]).commit(); // update selected item and title, then close the drawer mDrawerList.setItemChecked(position + 1, true); setTitle(mDrawerButtonTitles[position]); // setTitle(mPlanetTitles[position]); mDrawerLayout.closeDrawer(mDrawerList); } } @Override public void setTitle(CharSequence title) { mTitle = title; getActionBar().setTitle(mTitle); } /** * When using the ActionBarDrawerToggle, you must call it during * onPostCreate() and onConfigurationChanged()... */ @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); // Sync the toggle state after onRestoreInstanceState has occurred. mDrawerToggle.syncState(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); // Pass any configuration change to the drawer toggls mDrawerToggle.onConfigurationChanged(newConfig); } }