改裝多個請求我創建應用程序調用API的招式與改造圖書館和recyclerViewe DB時的用戶選擇查看詳細的電影 現在我ritrofit實施recyclerView電影展活動,以創建獲取熱門電影數據, 這MoviesApiService類:在安卓
public interface MoviesApiService {
@GET("/movie/popular")
void getPopularMovies(Callback<Movie.MovieResult> cb); }
這個模型類:
package com.walkatheri.popularmovies;
import android.os.Parcel;
import android.os.Parcelable;
import com.google.gson.annotations.SerializedName;
import java.util.List;
/**
*/
public class Movie implements Parcelable{
private String title;
@SerializedName("poster_path")
private String poster;
@SerializedName("overview")
private String description;
@SerializedName("backdrop_path")
private String backdrop;
public Movie() {}
protected Movie(Parcel in) {
title = in.readString();
poster = in.readString();
description = in.readString();
backdrop = in.readString();
}
public static final Creator<Movie> CREATOR = new Creator<Movie>() {
@Override
public Movie createFromParcel(Parcel in) {
return new Movie(in);
}
@Override
public Movie[] newArray(int size) {
return new Movie[size];
}
};
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getPoster() {
return "http://image.tmdb.org/t/p/w500" + poster;
}
public void setPoster(String poster) {
this.poster = poster;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getBackdrop() {
return "http://image.tmdb.org/t/p/w500" + backdrop;
}
public void setBackdrop(String backdrop) {
this.backdrop = backdrop;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int i) {
parcel.writeString(title);
parcel.writeString(poster);
parcel.writeString(description);
parcel.writeString(backdrop);
}
public static class MovieResult {
private List<Movie> results;
public List<Movie> getResults() {
return results;
}
}
}
類細節的電影: 公共類MovieDetai lActivity擴展了AppCompatActivity {public static final String EXTRA =「movie」;
private Movie mMovie;
ImageView backdrop;
ImageView poster;
TextView title;
TextView description;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_movie_detail);
if (getIntent().hasExtra(EXTRA)) {
mMovie = getIntent().getParcelableExtra(EXTRA);
} else {
throw new IllegalArgumentException("Detail activity must receive a movie parcelable");
}
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
CollapsingToolbarLayout toolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.toolbar_layout);
toolbarLayout.setTitle(mMovie.getTitle());
backdrop = (ImageView) findViewById(R.id.backdrop);
title = (TextView) findViewById(R.id.movie_title);
description = (TextView) findViewById(R.id.movie_description);
poster = (ImageView) findViewById(R.id.movie_poster);
title.setText(mMovie.getTitle());
description.setText(mMovie.getDescription());
Picasso.with(this)
.load(mMovie.getPoster())
.into(poster);
Picasso.with(this)
.load(mMovie.getBackdrop())
.into(backdrop);
}
}
這MainActivity類別:
public class MainActivity extends AppCompatActivity {
private RecyclerView mRecyclerView;
private MoviesAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
mRecyclerView.setLayoutManager(new GridLayoutManager(this, 2));
mAdapter = new MoviesAdapter(this);
mRecyclerView.setAdapter(mAdapter);
getPopularMovies();
}
private void getPopularMovies() {
RestAdapter restAdapter = new RestAdapter.Builder()
.setEndpoint("http://api.themoviedb.org/3")
.setRequestInterceptor(new RequestInterceptor() {
@Override
public void intercept(RequestFacade request) {
request.addEncodedQueryParam("api_key", "Key_API");
}
})
.setLogLevel(RestAdapter.LogLevel.FULL)
.build();
MoviesApiService service = restAdapter.create(MoviesApiService.class);
service.getPopularMovies(new Callback<Movie.MovieResult>() {
@Override
public void success(Movie.MovieResult movieResult, Response response) {
mAdapter.setMovieList(movieResult.getResults());
}
@Override
public void failure(RetrofitError error) {
error.printStackTrace();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
public static class MovieViewHolder extends RecyclerView.ViewHolder {
public ImageView imageView;
public MovieViewHolder(View itemView) {
super(itemView);
imageView = (ImageView) itemView.findViewById(R.id.imageView);
}
}
public static class MoviesAdapter extends RecyclerView.Adapter<MovieViewHolder> {
private List<Movie> mMovieList;
private LayoutInflater mInflater;
private Context mContext;
public MoviesAdapter(Context context) {
this.mContext = context;
this.mInflater = LayoutInflater.from(context);
}
@Override
public MovieViewHolder onCreateViewHolder(ViewGroup parent, final int viewType) {
View view = mInflater.inflate(R.layout.row_movie, parent, false);
final MovieViewHolder viewHolder = new MovieViewHolder(view);
view.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
int position = viewHolder.getAdapterPosition();
Intent intent = new Intent(mContext, MovieDetailActivity.class);
intent.putExtra(MovieDetailActivity.EXTRA, mMovieList.get(position));
mContext.startActivity(intent);
}
});
return viewHolder;
}
@Override
public void onBindViewHolder(MovieViewHolder holder, int position) {
Movie movie = mMovieList.get(position);
Picasso.with(mContext)
.load(movie.getPoster())
.placeholder(R.color.colorAccent)
.into(holder.imageView);
}
@Override
public int getItemCount() {
return (mMovieList == null) ? 0 : mMovieList.size();
}
public void setMovieList(List<Movie> movieList) {
this.mMovieList = new ArrayList<>();
this.mMovieList.addAll(movieList);
notifyDataSetChanged();
}
}
}
現在如何能夠從https://developers.themoviedb.org獲取兩個熱門電影數據和高評級的電影數據?你可以幫我嗎 ?