com.arantius.tivocommander.Suggestions.java Source code

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Here is the source code for com.arantius.tivocommander.Suggestions.java

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/*
DVR Commander for TiVo allows control of a TiVo Premiere device.
Copyright (C) 2011  Anthony Lieuallen (arantius@gmail.com)
    
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

package com.arantius.tivocommander;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.arantius.tivocommander.rpc.MindRpc;
import com.arantius.tivocommander.rpc.request.SuggestionsSearch;
import com.arantius.tivocommander.rpc.response.MindRpcResponse;
import com.arantius.tivocommander.rpc.response.MindRpcResponseListener;
import com.fasterxml.jackson.databind.JsonNode;

public class Suggestions extends Activity {
    private class ShowAdapter extends ArrayAdapter<JsonNode> {
        private final Drawable mDrawable;

        private final JsonNode[] mShows;

        public ShowAdapter(Context context, int resource, JsonNode[] objects) {
            super(context, resource, objects);
            mShows = objects;
            mDrawable = context.getResources().getDrawable(R.drawable.content_banner);
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View v = convertView;

            if (v == null) {
                LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                v = vi.inflate(R.layout.item_show, null);
            }

            ImageView iv = (ImageView) v.findViewById(R.id.image_show);
            View pv = v.findViewById(R.id.image_show_progress);

            if (convertView != null) {
                iv.setImageDrawable(mDrawable);
                pv.setVisibility(View.VISIBLE);
            }

            JsonNode item = mShows[position];
            if (item == null) {
                return null;
            }

            if (iv != null) {
                String imgUrl = Utils.findImageUrl(item);
                new DownloadImageTask(Suggestions.this, iv, pv).execute(imgUrl);
            }

            ((TextView) v.findViewById(R.id.show_name)).setText(item.path("title").asText());

            return v;
        }
    }

    private final OnItemClickListener mOnItemClickListener = new OnItemClickListener() {
        public void onItemClick(android.widget.AdapterView<?> parent, View view, int position, long id) {
            String collectionId = mShows.path(position).path("collectionId").asText();
            Intent intent = new Intent(getBaseContext(), ExploreTabs.class);
            intent.putExtra("collectionId", collectionId);
            startActivity(intent);
        }
    };

    protected JsonNode mShows;

    private final MindRpcResponseListener mSuggestionListener = new MindRpcResponseListener() {
        public void onResponse(MindRpcResponse response) {
            getParent().setProgressBarIndeterminateVisibility(false);
            mShows = response.getBody().path("collection").path(0).path("correlatedCollectionForCollectionId");

            if (mShows.size() == 0) {
                setContentView(R.layout.no_results);
            } else {
                setContentView(R.layout.list_explore);

                JsonNode[] shows = new JsonNode[mShows.size()];
                int i = 0;
                for (JsonNode show : mShows) {
                    shows[i++] = show;
                }

                ListView lv = (ListView) findViewById(R.id.list_explore);
                ShowAdapter adapter = new ShowAdapter(Suggestions.this, R.layout.item_show, shows);
                lv.setAdapter(adapter);
                lv.setOnItemClickListener(mOnItemClickListener);
            }
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Bundle bundle = getIntent().getExtras();
        MindRpc.init(this, bundle);

        String collectionId = null;

        if (bundle != null) {
            collectionId = bundle.getString("collectionId");
            if (collectionId == null) {
                Utils.toast(this, "Oops; missing collection ID", Toast.LENGTH_SHORT);
            } else {
                getParent().setProgressBarIndeterminateVisibility(true);
                SuggestionsSearch request = new SuggestionsSearch(collectionId);
                MindRpc.addRequest(request, mSuggestionListener);
            }
        }

        Utils.log(String.format("Suggestions: collectionId:%s", collectionId));
    }

    @Override
    protected void onPause() {
        super.onPause();
        Utils.log("Activity:Pause:Suggestions");
    }

    @Override
    protected void onResume() {
        super.onResume();
        Utils.log("Activity:Resume:Suggestions");
        MindRpc.init(this, getIntent().getExtras());
    }
}