コード例 #1
0
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.search);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      getWindow().setStatusBarColor(getResources().getColor(R.color.holo_blue_bright));
    }
    listmain = new ArrayList<ConRecItem>();
    tm = (EditText) findViewById(R.id.setext);
    final RecycleItemClickListener itemClickListener =
        new RecycleItemClickListener() {
          @Override
          public void onItemClick(View view, int position) {
            switch (position) {
              default:
                Intent intent = new Intent(searchActivity.this, conActivity.class);
                Data data = new Data();
                File fl = new File("/storage/sdcard0/M++/data/slist.txt");
                String spos = data.getData(fl, position + 1);
                int pos = Integer.valueOf(spos);
                intent.putExtra("pos", pos);
                startActivity(intent);
                break;
            }
          }
        };
    int displayWidth = 0;
    int displayHeight = 0;
    DisplayMetrics displayMetrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
    displayWidth = displayMetrics.widthPixels;
    displayHeight = displayMetrics.heightPixels;
    final int rpos = displayWidth / 320;
    listmain = new ArrayList<ConRecItem>();
    ConRecAdapter adapter = new ConRecAdapter(listmain, itemClickListener);
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler);
    recyclerView.setLayoutManager(
        new StaggeredGridLayoutManager(rpos, StaggeredGridLayoutManager.VERTICAL));
    recyclerView.setAdapter(adapter);
    tm.addTextChangedListener(
        new TextWatcher() {

          @Override
          public void beforeTextChanged(CharSequence p1, int p2, int p3, int p4) {
            // TODO: Implement this method
          }

          @Override
          public void onTextChanged(CharSequence p1, int p2, int p3, int p4) {
            // TODO: Implement this method
          }

          @Override
          public void afterTextChanged(Editable edit) {

            // TODO
            listmain = new ArrayList<ConRecItem>();
            System.out.println("okokok");
            File fs = new File("/storage/sdcard0/M++/data/fs_con.txt");
            File fl = new File("/storage/sdcard0/M++/data/slist.txt");
            String text = tm.getText().toString();
            if (fs.exists()) {
              listmain = new ArrayList<ConRecItem>();
              if (fl.exists()) {
                fl.delete();
              }

              try {
                fl.createNewFile();

                String reg = ".*" + text + ".*";

                FileReader fr = new FileReader(fs);

                BufferedReader br = new BufferedReader(fr);

                String temp = null;
                String s = "";

                while ((temp = br.readLine()) != null) {
                  s += temp + "\n";
                }

                String[] ss = s.split("\n");
                for (int i = 0; i <= ss.length; i++) {
                  try {
                    if (ss[10 * i].matches(reg)) {
                      ConRecItem p = new ConRecItem(ss[10 * i + 1], ss[10 * i]);
                      listmain.add(p);
                      String spos = String.valueOf(i);
                      Data data = new Data();
                      data.writeData(fl, spos + "\n", false);
                    }
                  } catch (ArrayIndexOutOfBoundsException e) {
                  }
                }
                ConRecAdapter adapter = new ConRecAdapter(listmain, itemClickListener);
                RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler);
                recyclerView.setLayoutManager(
                    new StaggeredGridLayoutManager(rpos, StaggeredGridLayoutManager.VERTICAL));
                recyclerView.setAdapter(adapter);

              } catch (Exception e) {
                e.printStackTrace();
              }
            }
          };
        });
  }
コード例 #2
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;
    }
  }