Java tutorial
/* * Copyright (C) 2013 - Gareth Llewellyn * * This file is part of the Unofficial HackedIO Android App https://github.com/NetworksAreMadeOfString/HackedIO-Android-App * * This app is unofficial. The "Hacked.io" logo is copyright (and maybe even a trademark of) Telefnica UK Limited. * The author of this app is not affiliated with Telefnica UK Limited, The Lab ( https://thelab.o2.com/ ) or * Geeks of London ( http://geeksoflondon.com/ ) although the author <strong>is</strong> an attendee. * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/> */ package app.hacked; import android.app.ActionBar; import android.app.FragmentTransaction; import android.content.Intent; import android.os.Bundle; import android.provider.Settings; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.widget.Toast; import com.android.volley.Request; import com.android.volley.RequestQueue; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.JsonObjectRequest; import com.android.volley.toolbox.Volley; import com.google.android.gcm.GCMRegistrar; import org.json.JSONObject; import java.util.Locale; public class MainActivity extends FragmentActivity implements ActionBar.TabListener, ScheduleListFragment.Callbacks, ProjectListFragment.Callbacks, ChallengeListFragment.Callbacks { /** * The {@link android.support.v4.view.PagerAdapter} that will provide * fragments for each of the sections. We use a * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which * will keep every loaded fragment in memory. If this becomes too memory * intensive, it may be best to switch to a * {@link android.support.v4.app.FragmentStatePagerAdapter}. */ SectionsPagerAdapter mSectionsPagerAdapter; /** * The {@link ViewPager} that will host the section contents. */ ViewPager mViewPager; /** * Whether or not the activity is in two-pane mode, i.e. running on a tablet * device. */ private boolean mTwoPane; /** * Stores the instance of GCM registration ID */ String regId = ""; /** * */ RequestQueue queue = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Set up the action bar. final ActionBar actionBar = getActionBar(); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); //getActionBar().setIcon(R.drawable.ic_ab_logo); actionBar.setSubtitle("This app is UNOFFICIAL"); queue = Volley.newRequestQueue(this); // Create the adapter that will return a fragment for each of the three // primary sections of the app. mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager()); // Set up the ViewPager with the sections adapter. mViewPager = (ViewPager) findViewById(R.id.pager); mViewPager.setAdapter(mSectionsPagerAdapter); // When swiping between different sections, select the corresponding // tab. We can also use ActionBar.Tab#select() to do this if we have // a reference to the Tab. mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() { @Override public void onPageSelected(int position) { actionBar.setSelectedNavigationItem(position); } }); // For each of the sections in the app, add a tab to the action bar. for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) { // Create a tab with text corresponding to the page title defined by // the adapter. Also specify this Activity object, which implements // the TabListener interface, as the callback (listener) for when // this tab is selected. actionBar .addTab(actionBar.newTab().setText(mSectionsPagerAdapter.getPageTitle(i)).setTabListener(this)); } //GCM stuff GCMRegistrar.checkDevice(this); GCMRegistrar.checkManifest(this); regId = GCMRegistrar.getRegistrationId(this); if (regId.equals("")) { Log.v("GCM", "Registering"); GCMRegistrar.register(this, API.SENDER_ID); } else { Log.v("GCM", "Already registered"); } //Log.e("GCMID",GCMRegistrar.getRegistrationId(this)); JSONObject post = new JSONObject(); try { post.put("gcmid", regId); post.put("deviceid", Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID)); } catch (Exception e) { e.printStackTrace(); Toast.makeText(this, "An Error Was encountered connecting to the GCM cloud. Chat will be unavailable", Toast.LENGTH_LONG).show(); return; } JsonObjectRequest jsObjRequest = new JsonObjectRequest(Request.Method.POST, "http://hackedioapp.networksaremadeofstring.co.uk/registergcm.php", post, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { Log.e("response", response.toString()); try { if (response.has("success") && response.getBoolean("success")) { //Alls cool } } catch (Exception e) { e.printStackTrace(); } } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { // TODO Auto-generated method stub } }); queue.add(jsObjRequest); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { // When the given tab is selected, switch to the corresponding page in // the ViewPager. mViewPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } @Override public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } /** * Defines what we do when a schedule item is clicked. * * @param SchItem The selected schedule item */ @Override public void onScheduleItemSelected(ScheduleItem SchItem) { if (findViewById(R.id.ScheduleDetails) != null) { mTwoPane = true; //((ScheduleListFragment) getSupportFragmentManager().findFragmentById(R.id.pager)).setActivateOnItemClick(true); Bundle arguments = new Bundle(); arguments.putString(ScheduleItemDetailFragment.SCHEDULETITLE, SchItem.Title); arguments.putString(ScheduleItemDetailFragment.SCHEDULEID, SchItem.ID); arguments.putString(ScheduleItemDetailFragment.SCHEDULEFULLDATAHTML, SchItem.fullDetails); arguments.putString(ScheduleItemDetailFragment.SCHEDULESTARTTIME, SchItem.StartDate); arguments.putString(ScheduleItemDetailFragment.SCHEDULEDESC, SchItem.itemDesc); arguments.putBoolean(ScheduleItemDetailFragment.ISDAYTITLE, SchItem.isDay); arguments.putString(ScheduleItemDetailFragment.SCHEDULEENDTIME, SchItem.EndDate); arguments.putBoolean(ScheduleItemDetailFragment.ARG_2PANE, true); ScheduleItemDetailFragment fragment = new ScheduleItemDetailFragment(); fragment.setArguments(arguments); getSupportFragmentManager().beginTransaction().replace(R.id.ScheduleDetails, fragment).commit(); } else { mTwoPane = false; Intent detailIntent = new Intent(this, ScheduleListItemDetailActivity.class); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULETITLE, SchItem.Title); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULEID, SchItem.ID); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULEFULLDATAHTML, SchItem.fullDetails); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULESTARTTIME, SchItem.StartDate); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULEDESC, SchItem.itemDesc); detailIntent.putExtra(ScheduleItemDetailFragment.ISDAYTITLE, SchItem.isDay); detailIntent.putExtra(ScheduleItemDetailFragment.SCHEDULEENDTIME, SchItem.EndDate); detailIntent.putExtra(ScheduleItemDetailFragment.ARG_2PANE, true); startActivity(detailIntent); } } @Override public void onProjectItemSelected(Project project) { if (findViewById(R.id.ProjectDetails) != null) { mTwoPane = true; Bundle arguments = new Bundle(); arguments.putInt(ProjectDetailsFragment.PROJECTID, project.ID); arguments.putString(ProjectDetailsFragment.NAME, project.Name); arguments.putString(ProjectDetailsFragment.SYNOPSIS, project.Synopsis); arguments.putString(ProjectDetailsFragment.DESCRIPTION, project.Description); arguments.putString(ProjectDetailsFragment.LOCATION, project.Location); arguments.putString(ProjectDetailsFragment.TECHNOLOGIES, project.Technologies); arguments.putInt(ProjectDetailsFragment.POPULARITY, project.Popularity); //arguments.putString(ProjectDetailsFragment.TEAMMEMBERS, project.getTeamMembers()); arguments.putBoolean(ProjectDetailsFragment.ARG_2PANE, true); arguments.putParcelableArrayList(ProjectDetailsFragment.TEAMMEMBERS, project.TeamMembers); ProjectDetailsFragment fragment = new ProjectDetailsFragment(); fragment.setArguments(arguments); fragment.setHasOptionsMenu(true); getSupportFragmentManager().beginTransaction().replace(R.id.ProjectDetails, fragment).commit(); } else { mTwoPane = false; Intent detailIntent = new Intent(this, ProjectDetailsActivity.class); detailIntent.putExtra(ProjectDetailsFragment.PROJECTID, project.ID); detailIntent.putExtra(ProjectDetailsFragment.NAME, project.Name); detailIntent.putExtra(ProjectDetailsFragment.SYNOPSIS, project.Synopsis); detailIntent.putExtra(ProjectDetailsFragment.DESCRIPTION, project.Description); detailIntent.putExtra(ProjectDetailsFragment.LOCATION, project.Location); detailIntent.putExtra(ProjectDetailsFragment.TECHNOLOGIES, project.Technologies); detailIntent.putExtra(ProjectDetailsFragment.POPULARITY, project.Popularity); //detailIntent.putExtra(ProjectDetailsFragment.TEAMMEMBERS, project.getTeamMembers()); detailIntent.putParcelableArrayListExtra(ProjectDetailsFragment.TEAMMEMBERS, project.TeamMembers); detailIntent.putExtra(ProjectDetailsFragment.ARG_2PANE, false); startActivity(detailIntent); } } @Override public void onChallengeItemSelected(ChallengeItem challenge) { if (findViewById(R.id.ChallengeDetails) != null) { mTwoPane = true; Bundle arguments = new Bundle(); arguments.putString(ChallengeDetailsFragment.TITLE, challenge.ChallengeTitle); arguments.putString(ChallengeDetailsFragment.DETAILS, challenge.ChallengeContent); arguments.putBoolean(ProjectDetailsFragment.ARG_2PANE, true); ChallengeDetailsFragment fragment = new ChallengeDetailsFragment(); fragment.setArguments(arguments); getSupportFragmentManager().beginTransaction().replace(R.id.ChallengeDetails, fragment).commit(); } else { mTwoPane = false; Intent detailIntent = new Intent(this, ChallengeDetailsActivity.class); detailIntent.putExtra(ChallengeDetailsFragment.TITLE, challenge.ChallengeTitle); detailIntent.putExtra(ChallengeDetailsFragment.DETAILS, challenge.ChallengeContent); detailIntent.putExtra(ProjectDetailsFragment.ARG_2PANE, false); startActivity(detailIntent); } } /** * A {@link FragmentPagerAdapter} that returns a fragment corresponding to * one of the sections/tabs/pages. */ public class SectionsPagerAdapter extends FragmentPagerAdapter { public SectionsPagerAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { Fragment fragment = null; switch (position) { case 0: { fragment = new ScheduleListFragment(); } break; case 1: { fragment = new ProjectListFragment(); fragment.setHasOptionsMenu(true); } break; case 2: { fragment = new ChallengeListFragment(); } break; case 3: { fragment = new ChatFragment(); fragment.setHasOptionsMenu(true); } break; case 4: { fragment = new WorkShopsFragment(); //fragment.setHasOptionsMenu(true); } break; /*default: { // getItem is called to instantiate the fragment for the given page. // Return a DummySectionFragment (defined as a static inner class // below) with the page number as its lone argument. fragment = new DummySectionFragment(); Bundle args = new Bundle(); args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1); fragment.setArguments(args); }*/ } return fragment; } @Override public int getCount() { return 5; } @Override public CharSequence getPageTitle(int position) { Locale l = Locale.getDefault(); switch (position) { case 0: return "SCHEDULE"; case 1: return "PROJECTS LIST"; case 2: return "CHALLENGES"; case 3: return "CHAT"; case 4: return "WORKSHOPS"; } return null; } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.action_scavenge_game: { Intent gameIntent = new Intent(this, ScavengerHunt.class); startActivity(gameIntent); return true; } } return false; } }