Android/app/src/main/java/com/moiseum/wolnelektury/view/book/BookActivity.java

   1 package com.moiseum.wolnelektury.view.book;
   2
   3 import android.content.Context;
   4 import android.os.Bundle;
   5
   6 import com.moiseum.wolnelektury.R;
   7 import com.moiseum.wolnelektury.base.AbstractActivity;
   8 import com.moiseum.wolnelektury.base.AbstractIntent;
   9
  10 /**
  11  * Created by Piotr Ostrowski on 17.11.2017.
  12  */
  13
  14 public class BookActivity extends AbstractActivity {
  15
  16         private static final String BOOK_FRAGMENT_TAG = "BookFragmentTag";
  17         static final String BOOK_SLUG_KEY = "BookSlugKey";
  18         static final String BOOK_TYPE_KEY = "BookTypeKey";
  19
  20         public static class BookIntent extends AbstractIntent {
  21
  22                 public BookIntent(String slug, BookType type, Context context) {
  23                         super(context, BookActivity.class);
  24                         putExtra(BOOK_SLUG_KEY, slug);
  25                         putExtra(BOOK_TYPE_KEY, type.name());
  26                 }
  27         }
  28
  29         @Override
  30         public int getLayoutResourceId() {
  31                 return R.layout.activity_blank;
  32         }
  33
  34         @Override
  35         public void prepareView(Bundle savedInstanceState) {
  36                 setTitle("");
  37                 if (!getIntent().hasExtra(BOOK_SLUG_KEY)) {
  38                         throw new IllegalStateException("Missing either slug or full ebook model.");
  39                 }
  40                 if (!getIntent().hasExtra(BOOK_TYPE_KEY)) {
  41                         throw new IllegalStateException("Missing book type.");
  42                 }
  43
  44                 String bookSlug = getIntent().getStringExtra(BOOK_SLUG_KEY);
  45                 BookType type = BookType.valueOf(getIntent().getStringExtra(BOOK_TYPE_KEY));
  46
  47                 BookFragment bookFragment = (BookFragment) getSupportFragmentManager().findFragmentByTag(BOOK_FRAGMENT_TAG);
  48                 if (bookFragment == null) {
  49                         bookFragment = BookFragment.newInstance(bookSlug, type);
  50                         getSupportFragmentManager().beginTransaction().add(R.id.flContainer, bookFragment, BOOK_FRAGMENT_TAG).commit();
  51                 }
  52         }
  53 }