Android/app/src/main/java/com/moiseum/wolnelektury/base/AbstractFragment.java

   1 package com.moiseum.wolnelektury.base;
   2
   3 import android.content.ComponentName;
   4 import android.content.Intent;
   5 import android.content.pm.ApplicationInfo;
   6 import android.content.pm.PackageManager;
   7 import android.net.Uri;
   8 import android.os.Bundle;
   9 import android.support.annotation.Nullable;
  10 import android.support.customtabs.CustomTabsClient;
  11 import android.support.customtabs.CustomTabsIntent;
  12 import android.support.customtabs.CustomTabsServiceConnection;
  13 import android.support.v4.app.Fragment;
  14 import android.support.v4.content.ContextCompat;
  15 import android.support.v7.widget.Toolbar;
  16 import android.view.LayoutInflater;
  17 import android.view.View;
  18 import android.view.ViewGroup;
  19 import android.widget.Toast;
  20
  21 import com.moiseum.wolnelektury.R;
  22 import com.moiseum.wolnelektury.connection.RestClient;
  23 import com.moiseum.wolnelektury.utils.SharedPreferencesUtils;
  24 import com.moiseum.wolnelektury.utils.TrackerUtils;
  25 import com.moiseum.wolnelektury.view.login.LoginActivity;
  26
  27 import java.util.List;
  28
  29 import butterknife.ButterKnife;
  30 import butterknife.Unbinder;
  31 import io.reactivex.disposables.CompositeDisposable;
  32 import io.reactivex.disposables.Disposable;
  33
  34 /**
  35  * Base fragment with view binding.
  36  */
  37 public abstract class AbstractFragment extends Fragment {
  38
  39         private static final String CHROME_PACKAGE_ID = "com.android.chrome";
  40
  41         private Unbinder unbinder;
  42         private CompositeDisposable disposables = new CompositeDisposable();
  43
  44         @Nullable
  45         @Override
  46         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  47                 View view = inflater.inflate(getLayoutResourceId(), container, false);
  48                 unbinder = ButterKnife.bind(this, view);
  49                 prepareView(view, savedInstanceState);
  50                 trackScreen();
  51                 return view;
  52         }
  53
  54         @Override
  55         public void onDestroyView() {
  56                 super.onDestroyView();
  57                 unbinder.unbind();
  58                 disposables.dispose();
  59         }
  60
  61         protected void addDisposable(Disposable disposable) {
  62                 this.disposables.add(disposable);
  63         }
  64
  65         private void trackScreen() {
  66                 String path = getClass().getPackage().getName();
  67                 String name = getNameForTracker();
  68                 TrackerUtils.trackScreen(path, name);
  69         }
  70
  71         protected String getNameForTracker() {
  72                 return getClass().getSimpleName().replaceAll("Fragment", "");
  73         }
  74
  75         protected void setupToolbar(Toolbar toolbar) {
  76                 AbstractActivity activity = (AbstractActivity) getActivity();
  77                 if (activity != null) {
  78                         activity.setupToolbar(toolbar);
  79                 }
  80         }
  81
  82         protected void showPayPalForm() {
  83                 SharedPreferencesUtils preferences = WLApplication.getInstance().getPreferences();
  84                 if (preferences.isUserLoggedIn()) {
  85                         showBrowserView(Uri.parse(RestClient.WEB_PAYPAL_FORM_URL));
  86                 } else {
  87                         startActivity(new LoginActivity.LoginIntent(getContext()));
  88                 }
  89         }
  90
  91         protected void showBrowserView(Uri uri) {
  92                 if (getActivity() != null) {
  93                         if (checkForPackageExistance(CHROME_PACKAGE_ID)) {
  94                                 CustomTabsServiceConnection connection = new CustomTabsServiceConnection() {
  95                                         @Override
  96                                         public void onCustomTabsServiceConnected(ComponentName componentName, CustomTabsClient client) {
  97                                                 CustomTabsIntent intent = new CustomTabsIntent.Builder()
  98                                                                 .setToolbarColor(ContextCompat.getColor(getActivity(), R.color.colorAccent))
  99                                                                 .build();
 100
 101                                                 client.warmup(0L);
 102                                                 intent.launchUrl(getActivity(), uri);
 103                                         }
 104
 105                                         @Override
 106                                         public void onServiceDisconnected(ComponentName name) {
 107
 108                                         }
 109                                 };
 110                                 CustomTabsClient.bindCustomTabsService(getActivity(), CHROME_PACKAGE_ID, connection);
 111                         } else {
 112                                 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
 113                                 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
 114                                         startActivity(intent);
 115                                 } else {
 116                                         Toast.makeText(getActivity(), R.string.install_chrome, Toast.LENGTH_LONG).show();
 117                                 }
 118                         }
 119                 }
 120         }
 121
 122         protected void showShareActivity(String shareUrl) {
 123                 Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
 124                 sharingIntent.setType("text/plain");
 125                 sharingIntent.putExtra(Intent.EXTRA_TEXT, shareUrl);
 126                 startActivity(Intent.createChooser(sharingIntent, getString(R.string.share)));
 127         }
 128
 129         private boolean checkForPackageExistance(String targetPackage) {
 130                 List<ApplicationInfo> packages;
 131                 PackageManager pm;
 132
 133                 pm = getActivity().getPackageManager();
 134                 packages = pm.getInstalledApplications(0);
 135                 for (ApplicationInfo packageInfo : packages) {
 136                         if (packageInfo.packageName.equals(targetPackage)) {
 137                                 return true;
 138                         }
 139                 }
 140                 return false;
 141         }
 142
 143         /**
 144          * Providing layout resource ID for inflating.
 145          *
 146          * @return layout resource ID.
 147          */
 148         public abstract int getLayoutResourceId();
 149
 150         /**
 151          * Method called from @link{BindingFragment#onCreateView}. This will be the place to setup view stuff.
 152          *
 153          * @param view inflated View.
 154          * @param savedInstanceState Bundle with current instance state.
 155          */
 156         public abstract void prepareView(View view, Bundle savedInstanceState);
 157 }