@Override
public void onCreate() {
super.onCreate();
// Creates an interceptor to force image caching no matter the server instructions
Interceptor REWRITE_CACHE_CONTROL_INTERCEPTOR =
new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Response originalResponse = chain.proceed(chain.request());
return originalResponse.newBuilder().header("Cache-Control", "max-age=60").build();
}
};
// Retrieves the app cache directory and sets up a cache for the OkHttpClient
File cacheDir = this.getExternalCacheDir();
if (cacheDir == null) {
// Fall back to using the internal cache directory
cacheDir = this.getCacheDir();
}
client.setCache(new Cache(cacheDir, 100 * 1024 * 1024));
client.setProtocols(Collections.singletonList(Protocol.HTTP_1_1));
client.networkInterceptors().add(REWRITE_CACHE_CONTROL_INTERCEPTOR);
// Sets up the picasso global singleton instance
Picasso.Builder builder = new Picasso.Builder(this);
Picasso picasso = builder.downloader(new OkHttpDownloader(client)).build();
Picasso.setSingletonInstance(picasso);
}
public static Picasso get(Context context, Picasso.Listener errorListener) {
Picasso.Builder builder =
new Picasso.Builder(context)
.downloader(new OkHttpDownloader(context, PICASSO_CACHE_IN_BYTES));
if (errorListener != null) {
builder = builder.listener(errorListener);
}
return builder.build();
}
@Provides
@Singleton
Picasso providePicasso(
OkHttpClient client,
NetworkBehavior behavior,
@IsMockMode boolean isMockMode,
Application app) {
Picasso.Builder builder = new Picasso.Builder(app).downloader(new OkHttp3Downloader(client));
if (isMockMode) {
builder.addRequestHandler(new MockRequestHandler(behavior, app.getAssets()));
}
builder.listener(
(picasso, uri, exception) -> {
Timber.e(exception, "Error while loading image %s", uri);
});
return builder.build();
}
@Provides
@PerApp
Picasso providePicasso(
OkHttpClient client,
NetworkBehavior behavior,
@IsMockMode boolean isMockMode,
Application app) {
Picasso.Builder builder = new Picasso.Builder(app).downloader(new OkHttpDownloader(client));
if (isMockMode) {
builder.addRequestHandler(new MockRequestHandler(behavior, app.getAssets()));
}
builder.listener(
new Picasso.Listener() {
@Override
public void onImageLoadFailed(Picasso picasso, Uri uri, Exception exception) {
Timber.e(exception, "Error while loading image " + uri);
}
});
return builder.build();
}
