Пример #1
0
  private void loadData(String providerName, boolean limit, boolean dialogShow, boolean update) {
    int maxItemLoad = limit ? dbQuery.getRssSettings()[1] : 0;
    rssFeed = dbQuery.getRssFeed(providerName, maxItemLoad);

    if (providerName == null) curProvider = -1;
    updateListView();

    if (isTaskRunning)
      Toast.makeText(RssReaderActivity.this, R.string.rss_keep_updating, Toast.LENGTH_SHORT).show();
    else if (update) new RssDownloadTask(providerName, maxItemLoad, dialogShow).execute();
  }
Пример #2
0
  private void init() {
    dbQuery = new DatabaseQuery(this);
    dbQuery.openDB();
    rssFeed = new RssFeed();
    rssProvider = dbQuery.getRssProviderList(null);
    rssList = new ArrayList<RssItem>();
    rssAdapter = new RssItemAdapter(this, R.layout.rss_item_list, rssList);
    setListAdapter(rssAdapter);

    if (!isServiceRunning(RssNotificationService.class.getCanonicalName()))
      startService(new Intent(RssReaderActivity.this, RssNotificationService.class));
  }
Пример #3
0
 private void updateListView() {
   rssList.clear();
   if (rssFeed != null) rssList.addAll(rssFeed.getList());
   rssAdapter.config().notifyDataSetChanged();
   dbQuery.updateRssItems();
   this.getListView().setSelection(0);
 }
Пример #4
0
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.rss_reader);
    this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

    btnManage = (Button) findViewById(R.id.btn_manage);
    btnBrowse = (Button) findViewById(R.id.btn_browse);
    btnRefresh = (Button) findViewById(R.id.btn_refresh);
    btnSearch = (Button) findViewById(R.id.btn_search);

    btnManage.setOnClickListener(this);
    btnBrowse.setOnClickListener(this);
    btnRefresh.setOnClickListener(this);
    btnSearch.setOnClickListener(this);

    txtSearch = (EditText) findViewById(R.id.txt_search);

    init();

    boolean hasUpdate = false;
    try {
      hasUpdate = getIntent().getExtras().getBoolean("rss_update");
    } catch (NullPointerException e) {
      e.printStackTrace();
    }

    if (hasUpdate) {
      rssFeed = dbQuery.getUpdatedRssFeed();
      updateListView();
    } else loadData(null, true, false, true);
  }
Пример #5
0
 @Override
 public void onNewIntent(Intent intent) {
   try {
     if (intent.getExtras().getBoolean("rss_update")) {
       rssFeed = dbQuery.getUpdatedRssFeed();
       updateListView();
     }
   } catch (NullPointerException e) {
     e.printStackTrace();
   }
 }
Пример #6
0
 @Override
 public void onActivityResult(int requestCode, int resultCode, Intent data) {
   switch (requestCode) {
     case REQ_RSS_MANAGE:
       switch (resultCode) {
         case RES_RSS_ADD:
           String[] addProvider = data.getStringArrayExtra("add-provider");
           loadData(addProvider[0], false, true, true);
           curProvider = dbQuery.getRssProviderList(null).length() - 1;
           break;
         case RES_RSS_DELETE:
           loadData(null, true, false, false);
           break;
         default:
           break;
       }
       break;
     default:
       break;
   }
 }
Пример #7
0
  @Override
  public void onClick(View v) {
    TextView txtManageLabel, txtBrowseLabel, txtRefreshLabel, txtSearchLabel;
    txtManageLabel = (TextView) findViewById(R.id.txt_manage_label);
    txtBrowseLabel = (TextView) findViewById(R.id.txt_browse_label);
    txtRefreshLabel = (TextView) findViewById(R.id.txt_refresh_label);
    txtSearchLabel = (TextView) findViewById(R.id.txt_search_label);
    txtSearch.addTextChangedListener(
        new TextWatcher() {
          @Override
          public void onTextChanged(CharSequence s, int start, int before, int count) {
            new AsyncTask<String, Void, ArrayList<RssItem>>() {
              @Override
              protected ArrayList<RssItem> doInBackground(String... params) {
                return dbQuery.searchRssItem(params[0]);
              }

              @Override
              protected void onPostExecute(ArrayList<RssItem> result) {
                rssList.clear();
                rssList.addAll(result);
                rssAdapter.config().notifyDataSetChanged();
              }
            }.execute(s.toString());
          }

          @Override
          public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

          @Override
          public void afterTextChanged(Editable s) {}
        });
    txtSearch.setOnKeyListener(
        new OnKeyListener() {
          @Override
          public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER) return true;
            return false;
          }
        });
    switch (v.getId()) {
      case R.id.btn_manage:
        startActivityForResult(
            new Intent(RssReaderActivity.this, RssManageActivity.class), REQ_RSS_MANAGE);
        break;

      case R.id.btn_browse:
        rssProvider = dbQuery.getRssProviderList(null);
        int length = rssProvider.getProviderNames().length;
        if (length == 0) break;

        String[] providers = new String[length + 1];
        providers[0] = "All";
        for (int i = 0; i < length; i++) providers[i + 1] = rssProvider.getProviderNames()[i];
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder
            .setTitle(R.string.rss_choose_provider)
            .setItems(
                providers,
                new DialogInterface.OnClickListener() {
                  @Override
                  public void onClick(DialogInterface dialog, int item) {
                    if (item == 0) {
                      loadData(null, true, false, false);
                      return;
                    }
                    loadData(rssProvider.getProviderNames()[item - 1], false, false, false);
                    curProvider = item - 1;
                    updateListView();
                  }
                });
        builder.create().show();
        break;

      case R.id.btn_refresh:
        if (curProvider == -1) loadData(null, true, true, true);
        else
          loadData(
              dbQuery.getRssProviderList(null).getProviderNames()[curProvider], false, true, true);
        break;

      case R.id.btn_search:
        if (txtSearchLabel.getText().toString().equals(getString(R.string.btn_search_text))) {
          btnManage.setVisibility(View.GONE);
          txtManageLabel.setVisibility(View.GONE);
          btnBrowse.setVisibility(View.GONE);
          txtBrowseLabel.setVisibility(View.GONE);
          btnRefresh.setVisibility(View.GONE);
          txtRefreshLabel.setVisibility(View.GONE);
          btnSearch.setBackgroundResource(R.drawable.btn_done_background);
          txtSearchLabel.setText(R.string.btn_done_text);
          txtSearch.setVisibility(View.VISIBLE);
          txtSearch.requestFocus();
        } else {
          btnManage.setVisibility(View.VISIBLE);
          txtManageLabel.setVisibility(View.VISIBLE);
          btnBrowse.setVisibility(View.VISIBLE);
          txtBrowseLabel.setVisibility(View.VISIBLE);
          btnRefresh.setVisibility(View.VISIBLE);
          txtRefreshLabel.setVisibility(View.VISIBLE);
          btnSearch.setBackgroundResource(R.drawable.btn_search_background);
          txtSearchLabel.setText(R.string.btn_search_text);
          txtSearch.setVisibility(View.GONE);
          txtSearch.setText("");
          loadData(null, true, false, false);
        }
        break;
      default:
        break;
    }
  }
Пример #8
0
 @Override
 public void onDestroy() {
   dbQuery.closeDB();
   super.onDestroy();
 }
Пример #9
0
  private boolean fetchRss(String _provider, String _url) {
    RssFeed _feed = new RssContentHandler(_provider, _url).getFeed();
    if (_feed != null) return dbQuery.insertRssFeed(_feed);

    return false;
  }