I'm hitting an external API that's returning JSON data (new dvd titles). I'm able to parse out the JSON and list each dvd title and other dvd information into a ListView just fine. I was also able to setup an onListItemClick method just fine for primitive data (title string). I ended up writing something like so for the onListItemClick method:
Just to note, the productArray is a class var that's being set by another method that holds an array of JSONObjects.
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Intent i = new Intent(DvdListingActivity.this, MovieProductActivity.class);
try {
JSONObject jsonObj = productArray.getJSONObject(position);
i.putExtra("mTitle", jsonObj.getJSONObject("Title").opt("val").toString());
i.putExtra("mRelDate", jsonObj.getJSONObject("RelDate").opt("val").toString());
i.putExtra("mDesc", jsonObj.getJSONObject("Desc").opt("val").toString());
i.putExtra("mRating", jsonObj.getJSONObject("MPAA").getJSONObject("Rating").opt("val").toString());
i.putExtra("mActors", jsonObj.getJSONObject("Actors").opt("val").toString());
i.putExtra("mImage", jsonObj.getJSONObject("Image").opt("val").toString());
startActivity(i);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
The above code all works, but I'm thinking there's GOTTA be a better way for me to pass in data to another Activity. I was thinking that I would be able to pass a JSONObject that contains all the data for a dvd movie instead of setting each data point individually.
I tried for a week and a half to figure out how to use Parcelable. I tried instantiating a new JSONObject jsonObj that implements Parcelable with no luck. I kept getting an error in my LogCat that said that the object was un-parcelable.
I've tried reading the Android developer site and other blogs, but I couldn't apply their examples to what I needed to do.
Any help would be much appreciated
You can simply put an entire JSONObject as a string. Something like this:
i.putString("product", jsonObj.toString);
And then in the MovieProductActivity
you could
JSONObject jsonObj = new JSONObject(getIntent().getStringExtra("product"));