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package org.fox.ttrss.share;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.Spinner;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
import org.fox.ttrss.ApiCommon;
import org.fox.ttrss.ApiRequest;
import org.fox.ttrss.R;
import org.fox.ttrss.types.FeedCategory;
import org.fox.ttrss.types.FeedCategoryList;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class SubscribeActivity extends CommonShareActivity {
private final String TAG = this.getClass().getSimpleName();
private Button m_postButton;
private Button m_catButton;
private CatListAdapter m_catAdapter;
private FeedListAdapter m_feedAdapter;
private FeedCategoryList m_cats = new FeedCategoryList();
private ArrayList<Map.Entry<String, JsonElement>> m_feeds = new ArrayList<Map.Entry<String, JsonElement>>();
private ProgressBar m_progressBar;
private static final int REQ_CATS = 1;
private static final int REQ_POST = 2;
class CatTitleComparator implements Comparator<FeedCategory> {
@Override
public int compare(FeedCategory a, FeedCategory b) {
if (a.id >= 0 && b.id >= 0)
return a.title.compareTo(b.title);
else
return a.id - b.id;
}
}
public void sortCats() {
Comparator<FeedCategory> cmp = new CatTitleComparator();
Collections.sort(m_cats, cmp);
try {
m_catAdapter.notifyDataSetChanged();
} catch (NullPointerException e) {
// adapter missing
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_LEFT_ICON);
String urlValue = getIntent().getDataString();
if (urlValue == null)
urlValue = getIntent().getStringExtra(Intent.EXTRA_TEXT);
if (savedInstanceState != null) {
urlValue = savedInstanceState.getString("url");
ArrayList<FeedCategory> list = savedInstanceState.getParcelableArrayList("cats");
m_cats.addAll(list);
}
setContentView(R.layout.activity_subscribe);
getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, R.drawable.ic_launcher);
setSmallScreen(false);
m_progressBar = (ProgressBar) findViewById(R.id.subscribe_progress);
Spinner catList = (Spinner) findViewById(R.id.category_spinner);
if (m_cats.size() == 0) m_cats.add(new FeedCategory(0, "Uncategorized", 0));
m_catAdapter = new CatListAdapter(this, android.R.layout.simple_spinner_dropdown_item, m_cats);
catList.setAdapter(m_catAdapter);
final Spinner feedList = (Spinner) findViewById(R.id.feed_spinner);
feedList.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
String feed = m_feedAdapter.getItemURL(position);
EditText feedUrl = (EditText) findViewById(R.id.feed_url);
if (feed != null && feedUrl != null) {
feedUrl.setText(feed);
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
m_feedAdapter = new FeedListAdapter(this, android.R.layout.simple_spinner_dropdown_item, m_feeds);
feedList.setAdapter(m_feedAdapter);
EditText feedUrl = (EditText) findViewById(R.id.feed_url);
feedUrl.setText(urlValue);
m_postButton = (Button) findViewById(R.id.subscribe_button);
m_postButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
login(REQ_POST);
}
});
m_catButton = (Button) findViewById(R.id.cats_button);
m_catButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
login(REQ_CATS);
}
});
login(REQ_CATS);
}
@Override
public void onSaveInstanceState(Bundle out) {
super.onSaveInstanceState(out);
EditText url = (EditText) findViewById(R.id.url);
if (url != null) {
out.putString("url", url.getText().toString());
}
out.putParcelableArrayList("cats", m_cats);
}
private void subscribeToFeed() {
m_postButton.setEnabled(false);
ApiRequest req = new ApiRequest(getApplicationContext()) {
protected void onPostExecute(JsonElement result) {
m_progressBar.setVisibility(View.INVISIBLE);
if (m_lastError != ApiCommon.ApiError.NO_ERROR) {
toast(getErrorMessage());
} else {
try {
int rc = -1;
try {
rc = result.getAsJsonObject().get("status").getAsJsonObject().get("code").getAsInt();
} catch (Exception e) {
e.printStackTrace();
}
switch (rc) {
case -1:
toast(R.string.error_api_unknown);
//finish();
break;
case 0:
toast(R.string.error_feed_already_exists_);
//finish();
break;
case 1:
toast(R.string.subscribed_to_feed);
finish();
break;
case 2:
toast(R.string.error_invalid_url);
break;
case 3:
toast(R.string.error_url_is_an_html_page_no_feeds_found);
break;
case 4:
//toast(R.string.error_url_contains_multiple_feeds);
JsonObject feeds = result.getAsJsonObject().get("status").getAsJsonObject().get("feeds").getAsJsonObject();
if (feeds != null) {
m_feeds.clear();
m_feeds.addAll(feeds.entrySet());
m_feedAdapter.notifyDataSetChanged();
findViewById(R.id.feed_spinner).setVisibility(View.VISIBLE);
} else {
toast(R.string.error_while_subscribing);
}
break;
case 5:
toast(R.string.error_could_not_download_url);
break;
}
} catch (Exception e) {
toast(R.string.error_while_subscribing);
e.printStackTrace();
}
}
m_postButton.setEnabled(true);
}
};
Spinner catSpinner = (Spinner) findViewById(R.id.category_spinner);
final FeedCategory cat = (FeedCategory) m_catAdapter.getCategory(catSpinner.getSelectedItemPosition());
final EditText feedUrl = (EditText) findViewById(R.id.feed_url);
if (feedUrl != null ) {
HashMap<String, String> map = new HashMap<String, String>() {
{
put("sid", m_sessionId);
put("op", "subscribeToFeed");
put("feed_url", feedUrl.getText().toString());
if (cat != null) {
put("category_id", String.valueOf(cat.id));
}
}
};
m_progressBar.setVisibility(View.VISIBLE);
req.execute(map);
}
}
@Override
public void onLoggingIn(int requestId) {
switch (requestId) {
case REQ_CATS:
m_catButton.setEnabled(false);
break;
case REQ_POST:
m_postButton.setEnabled(false);
break;
}
}
private void updateCats() {
ApiRequest req = new ApiRequest(getApplicationContext()) {
protected void onPostExecute(JsonElement result) {
m_progressBar.setVisibility(View.INVISIBLE);
if (m_lastError != ApiCommon.ApiError.NO_ERROR) {
toast(getErrorMessage());
} else {
JsonArray content = result.getAsJsonArray();
if (content != null) {
Type listType = new TypeToken<List<FeedCategory>>() {}.getType();
final List<FeedCategory> cats = new Gson().fromJson(content, listType);
m_cats.clear();
for (FeedCategory c : cats) {
if (c.id > 0)
m_cats.add(c);
}
sortCats();
m_cats.add(0, new FeedCategory(0, "Uncategorized", 0));
m_catAdapter.notifyDataSetChanged();
toast(R.string.category_list_updated);
}
}
m_catButton.setEnabled(true);
}
};
HashMap<String, String> map = new HashMap<String, String>() {
{
put("sid", m_sessionId);
put("op", "getCategories");
}
};
m_progressBar.setVisibility(View.VISIBLE);
req.execute(map);
}
@Override
protected void onLoggedIn(int requestId) {
switch (requestId) {
case REQ_CATS:
updateCats();
break;
case REQ_POST:
m_postButton.setEnabled(true);
if (m_apiLevel < 5) {
toast(R.string.api_too_low);
} else {
subscribeToFeed();
}
break;
}
}
private class CatListAdapter extends ArrayAdapter<String> {
private List<FeedCategory> m_items;
public CatListAdapter(Context context, int resource,
List<FeedCategory> items) {
super(context, resource);
m_items = items;
}
@Override
public String getItem(int item) {
return m_items.get(item).title;
}
public FeedCategory getCategory(int item) {
try {
return m_items.get(item);
} catch (ArrayIndexOutOfBoundsException e) {
return null;
}
}
@Override
public int getCount() {
return m_items.size();
}
}
private class FeedListAdapter extends ArrayAdapter<String> {
private List<Map.Entry<String, JsonElement>> m_items;
public FeedListAdapter(Context context, int resource, List<Map.Entry<String, JsonElement>> items) {
super(context, resource);
m_items = items;
}
@Override
public String getItem(int item) {
return m_items.get(item).getValue().getAsString();
}
public String getItemURL(int item) {
try {
return m_items.get(item).getKey();
} catch (ArrayIndexOutOfBoundsException e) {
return null;
}
}
@Override
public int getCount() {
return m_items.size();
}
}
}
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