Android/app/src/main/java/com/moiseum/wolnelektury/view/main/MainActivity.java

   1 package com.moiseum.wolnelektury.view.main;
   2
   3 import android.app.ProgressDialog;
   4 import android.content.ComponentName;
   5 import android.content.Context;
   6 import android.content.Intent;
   7 import android.content.pm.ApplicationInfo;
   8 import android.content.pm.PackageManager;
   9 import android.net.Uri;
  10 import android.os.Bundle;
  11 import android.support.annotation.StringRes;
  12 import android.support.customtabs.CustomTabsClient;
  13 import android.support.customtabs.CustomTabsIntent;
  14 import android.support.customtabs.CustomTabsServiceConnection;
  15 import android.support.v4.app.FragmentManager;
  16 import android.support.v4.content.ContextCompat;
  17 import android.support.v4.view.GravityCompat;
  18 import android.support.v4.widget.DrawerLayout;
  19 import android.support.v7.app.ActionBarDrawerToggle;
  20 import android.support.v7.app.AlertDialog;
  21 import android.support.v7.widget.LinearLayoutManager;
  22 import android.support.v7.widget.RecyclerView;
  23 import android.view.MenuItem;
  24 import android.view.View;
  25 import android.widget.Button;
  26 import android.widget.TextView;
  27 import android.widget.Toast;
  28
  29 import com.moiseum.wolnelektury.R;
  30 import com.moiseum.wolnelektury.base.AbstractIntent;
  31 import com.moiseum.wolnelektury.base.mvp.PresenterActivity;
  32 import com.moiseum.wolnelektury.view.book.BookActivity;
  33 import com.moiseum.wolnelektury.view.book.BookType;
  34 import com.moiseum.wolnelektury.view.supportus.SupportUsActivity;
  35
  36 import org.greenrobot.eventbus.EventBus;
  37 import org.greenrobot.eventbus.Subscribe;
  38
  39 import java.util.List;
  40
  41 import butterknife.BindView;
  42 import butterknife.OnClick;
  43
  44 import static com.moiseum.wolnelektury.view.main.MainActivity.MainIntent.RELAUNCH_MESSAGE_KEY;
  45
  46 public class MainActivity extends PresenterActivity<MainPresenter> implements MainView {
  47
  48         private ProgressDialog progressDialog;
  49
  50         public static class MainIntent extends AbstractIntent {
  51
  52                 static final String RELAUNCH_MESSAGE_KEY = "RelaunchMessageKey";
  53
  54                 public MainIntent(Context context) {
  55                         super(context, MainActivity.class);
  56                 }
  57
  58                 public MainIntent(@StringRes int relaunchMessageResId, Context context) {
  59                         super(context, MainActivity.class);
  60                         this.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
  61                         this.putExtra(RELAUNCH_MESSAGE_KEY, relaunchMessageResId);
  62                 }
  63         }
  64
  65         public static class ChangeNavigationEvent {
  66                 private final NavigationElement element;
  67
  68                 public ChangeNavigationEvent(NavigationElement element) {
  69                         if (element == NavigationElement.SEPARATOR || element == NavigationElement.SUPPORT_US) {
  70                                 throw new IllegalArgumentException("Unsupported navigation element");
  71                         }
  72                         this.element = element;
  73                 }
  74
  75                 public NavigationElement getElement() {
  76                         return element;
  77                 }
  78         }
  79
  80         @BindView(R.id.drawer_layout)
  81         DrawerLayout drawerLayout;
  82         @BindView(R.id.rvNavigation)
  83         RecyclerView rvNavigation;
  84         @BindView(R.id.btnLogin)
  85         Button btnLogin;
  86         @BindView(R.id.llLoggedInContainer)
  87         View llLoggedInContainer;
  88         @BindView(R.id.tvUsername)
  89         TextView tvUsername;
  90
  91         private ActionBarDrawerToggle drawerToggle;
  92         private NavigationAdapter navigationAdapter;
  93         private NavigationElement currentNavigationElement;
  94
  95         @Override
  96         public int getLayoutResourceId() {
  97                 return R.layout.activity_main;
  98         }
  99
 100         @Override
 101         public void prepareView(Bundle savedInstanceState) {
 102                 setBackButtonEnable(true);
 103                 initDrawer();
 104                 EventBus.getDefault().register(this);
 105
 106                 if (getIntent().hasExtra(RELAUNCH_MESSAGE_KEY)) {
 107                         Toast.makeText(this, getIntent().getIntExtra(RELAUNCH_MESSAGE_KEY, 0), Toast.LENGTH_SHORT).show();
 108                 }
 109         }
 110
 111         @Override
 112         protected MainPresenter createPresenter() {
 113                 return new MainPresenter(this);
 114         }
 115
 116         @Override
 117         public void onNewIntent(Intent intent) {
 118                 super.onNewIntent(intent);
 119                 String action = intent.getAction();
 120                 String data = intent.getDataString();
 121                 if (Intent.ACTION_VIEW.equals(action) && data != null) {
 122                         getPresenter().onBrowserCallback(data);
 123                 }
 124         }
 125
 126         @Override
 127         public void onDestroy() {
 128                 super.onDestroy();
 129                 EventBus.getDefault().unregister(this);
 130         }
 131
 132         private void initDrawer() {
 133                 navigationAdapter = new NavigationAdapter(this, () -> {
 134                         showPayPalForm();
 135                         drawerLayout.closeDrawers();
 136                 });
 137                 navigationAdapter.setOnItemClickListener((item, view, position) -> {
 138                         if (item != NavigationElement.SEPARATOR) {
 139                                 selectItem(item);
 140                         }
 141                 });
 142                 navigationAdapter.selectItem(NavigationElement.LIBRARY);
 143                 rvNavigation.setLayoutManager(new LinearLayoutManager(this));
 144                 rvNavigation.setAdapter(navigationAdapter);
 145
 146                 drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.open, R.string.close) {
 147                         @Override
 148                         public void onDrawerOpened(View drawerView) {
 149                                 super.onDrawerOpened(drawerView);
 150                         }
 151
 152                         @Override
 153                         public void onDrawerClosed(View drawerView) {
 154                                 super.onDrawerClosed(drawerView);
 155                         }
 156                 };
 157                 drawerLayout.addDrawerListener(drawerToggle);
 158
 159                 selectItem(NavigationElement.LIBRARY);
 160         }
 161
 162         public void selectItem(NavigationElement navigationElement) {
 163                 if (NavigationElement.PREMIUM == navigationElement) {
 164                         getPresenter().checkForPremiumBook();
 165                 } else {
 166                         currentNavigationElement = navigationElement;
 167                         FragmentManager fragmentManager = getSupportFragmentManager();
 168                         fragmentManager.beginTransaction().replace(R.id.content, navigationElement.getFragment()).commit();
 169                         setTitle(navigationElement.getTitle());
 170                 }
 171                 drawerLayout.closeDrawers();
 172         }
 173
 174         @Override
 175         protected void onPostCreate(Bundle savedInstanceState) {
 176                 super.onPostCreate(savedInstanceState);
 177                 drawerToggle.syncState();
 178         }
 179
 180         @Override
 181         public void onBackPressed() {
 182                 if (NavigationElement.LIBRARY != currentNavigationElement) {
 183                         selectItem(NavigationElement.LIBRARY);
 184                 } else {
 185                         super.onBackPressed();
 186                 }
 187         }
 188
 189         @Override
 190         public boolean onOptionsItemSelected(MenuItem item) {
 191                 return drawerToggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
 192         }
 193
 194         @Override
 195         protected void onHomeClicked() {
 196                 drawerLayout.openDrawer(GravityCompat.START);
 197         }
 198
 199         @SuppressWarnings("unused")
 200         @Subscribe
 201         public void onChangeNavigation(ChangeNavigationEvent event) {
 202                 selectItem(event.getElement());
 203                 navigationAdapter.selectItem(event.getElement());
 204         }
 205
 206         @OnClick(R.id.btnLogin)
 207         public void onLoginClicked() {
 208                 getPresenter().onLoginClicked();
 209         }
 210
 211         @OnClick(R.id.btnLogout)
 212         public void onLogoutClicked() {
 213                 getPresenter().onLogoutClicked();
 214         }
 215
 216         @Override
 217         public void setLoggedIn(boolean loggedIn) {
 218                 if (loggedIn) {
 219                         btnLogin.setVisibility(View.GONE);
 220                         llLoggedInContainer.setVisibility(View.VISIBLE);
 221                 } else {
 222                         btnLogin.setVisibility(View.VISIBLE);
 223                         llLoggedInContainer.setVisibility(View.GONE);
 224                 }
 225         }
 226
 227         @Override
 228         public void setLoggedUsername(String username) {
 229                 tvUsername.setText(username);
 230         }
 231
 232         @Override
 233         public void setProgressDialogVisibility(boolean visible) {
 234                 if (visible && progressDialog == null) {
 235                         String dialogMessage = getString(R.string.main_view_progress);
 236                         progressDialog = ProgressDialog.show(this, null, dialogMessage, true, false);
 237                 } else if (!visible && progressDialog != null) {
 238                         progressDialog.hide();
 239                         progressDialog = null;
 240                 }
 241         }
 242
 243         @Override
 244         public void showToastMessage(int messageResId) {
 245                 Toast.makeText(this, messageResId, Toast.LENGTH_LONG).show();
 246         }
 247
 248         @Override
 249         public void showCustomTabsAuthentication(Uri authorizationUrl) {
 250                 showBrowserView(authorizationUrl);
 251         }
 252
 253         @Override
 254         public void showPremiumBook(String slug) {
 255                 startActivity(new BookActivity.BookIntent(slug, BookType.TYPE_PREMIUM, this));
 256         }
 257
 258         @Override
 259         public void showNoPremiumBookAvailable(boolean userLoggedIn) {
 260                 AlertDialog.Builder builder = new AlertDialog.Builder(this)
 261                                 .setTitle(R.string.no_prapremiere_title);
 262
 263                 if (!userLoggedIn) {
 264                         builder.setMessage(R.string.no_prapremiere_message)
 265                                         .setPositiveButton(R.string.become_a_friend, (dialog, which) -> getPresenter().onBecomeAFriendClick())
 266                                         .setNegativeButton(R.string.no_thanks, (dialog, which) -> {
 267                                                 // nop.
 268                                         });
 269                 } else {
 270                         builder.setMessage(R.string.no_prapremiere_message_logged)
 271                                         .setPositiveButton(R.string.OK, (dialog, which) -> {
 272                                                 // nop.
 273                                         });
 274                 }
 275                 builder.create()
 276                                 .show();
 277         }
 278
 279         @Override
 280         public void showPremiumForm() {
 281                 showPayPalForm();
 282         }
 283
 284         @Override
 285         public void showLoginFirst() {
 286                 new AlertDialog.Builder(this)
 287                                 .setTitle(R.string.login)
 288                                 .setMessage(R.string.login_first)
 289                                 .setPositiveButton(R.string.login, (dialog, which) -> {
 290                                         getPresenter().onLoginClicked();
 291                                 })
 292                                 .setNegativeButton(R.string.no_thanks, (dialog, which) -> {
 293                                         // nop.
 294                                 })
 295                                 .create()
 296                                 .show();
 297         }
 298
 299         @Override
 300         public void relaunch(int relaunchMessageResId) {
 301                 MainIntent intent = new MainIntent(relaunchMessageResId, this);
 302                 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 303                 startActivity(intent);
 304         }
 305 }