Example #1
0
  private void updateView() {
    if (hrProvider == null) {
      scanButton.setEnabled(true);
      connectButton.setEnabled(false);
      connectButton.setText("Connect");
      tvBTName.setText("");
      tvHR.setText("");
      return;
    }

    if (btName != null) {
      tvBTName.setText(btName);
    } else {
      tvBTName.setText("");
      tvHR.setText("");
    }

    if (hrProvider.isConnected()) {
      connectButton.setText("Disconnect");
      connectButton.setEnabled(true);
    } else if (hrProvider.isConnecting()) {
      connectButton.setEnabled(false);
      connectButton.setText("Connecting");
    } else {
      connectButton.setEnabled(btName == null ? false : true);
      connectButton.setText("Connect");
    }
  }
Example #2
0
 private void close() {
   if (hrProvider != null) {
     log(hrProvider.getProviderName() + ".close()");
     hrProvider.close();
     hrProvider = null;
   }
 }
Example #3
0
  private void startScan() {
    log(hrProvider.getProviderName() + ".startScan()");
    updateView();
    deviceAdapter.deviceList.clear();
    hrProvider.startScan();
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle("Scanning");
    builder.setPositiveButton(
        "Connect",
        new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            log(hrProvider.getProviderName() + ".stopScan()");
            hrProvider.stopScan();
            connect();
            updateView();
            dialog.dismiss();
          }
        });
    if (hrProvider.isBondingDevice()) {
      builder.setNeutralButton(
          "Pairing",
          new DialogInterface.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
              dialog.cancel();
              Intent i = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS);
              startActivityForResult(i, 123);
            }
          });
    }
    builder.setNegativeButton(
        "Cancel",
        new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            log(hrProvider.getProviderName() + ".stopScan()");
            hrProvider.stopScan();
            load();
            open();
            dialog.dismiss();
            updateView();
          }
        });

    builder.setSingleChoiceItems(
        deviceAdapter,
        -1,
        new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface arg0, int arg1) {
            HRDeviceRef hrDevice = deviceAdapter.deviceList.get(arg1);
            btAddress = hrDevice.getAddress();
            btName = hrDevice.getName();
          }
        });
    builder.show();
  }
Example #4
0
 private void open() {
   if (hrProvider != null && !hrProvider.isEnabled()) {
     if (hrProvider.startEnableIntent(this, 0) == true) {
       return;
     }
     hrProvider = null;
   }
   if (hrProvider != null) {
     log(hrProvider.getProviderName() + ".open(this)");
     hrProvider.open(handler, this);
   } else {
     updateView();
   }
 }
Example #5
0
 private void save() {
   Resources res = getResources();
   SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
   Editor ed = prefs.edit();
   ed.putString(res.getString(R.string.pref_bt_name), btName);
   ed.putString(res.getString(R.string.pref_bt_address), btAddress);
   ed.putString(res.getString(R.string.pref_bt_provider), hrProvider.getProviderName());
   ed.commit();
 }
Example #6
0
 @Override
 public void onConnectResult(boolean connectOK) {
   log(hrProvider.getProviderName() + "::onConnectResult(" + connectOK + ")");
   if (connectOK) {
     save();
     startTimer();
   } else {
   }
   updateView();
 }
Example #7
0
  @Override
  public void onOpenResult(boolean ok) {
    log(hrProvider.getProviderName() + "::onOpenResult(" + ok + ")");
    if (mIsScanning) {
      mIsScanning = false;
      startScan();
      return;
    }

    updateView();
  }
Example #8
0
 @Override
 public void onScanResult(HRDeviceRef device) {
   log(
       hrProvider.getProviderName()
           + "::onScanResult("
           + device.getAddress()
           + ", "
           + device.getName()
           + ")");
   deviceAdapter.deviceList.add(device);
   deviceAdapter.notifyDataSetChanged();
 }
Example #9
0
  protected void readHR() {
    if (hrProvider != null) {
      long age = hrProvider.getHRValueTimestamp();
      int hrValue = hrProvider.getHRValue();
      tvHR.setText(Integer.toString(hrValue));

      if (age != lastTimestamp) {
        if (graphViewSeries == null) {
          timerStartTime = System.currentTimeMillis();
          GraphViewData empty[] = {};
          graphViewSeries = new GraphViewSeries(empty);
          graphView.addSeries(graphViewSeries);
        }

        graphViewListData.add(new GraphViewData((age - timerStartTime) / 1000, hrValue));
        while (graphViewListData.size() > GRAPH_HISTORY_SECONDS) {
          graphViewListData.remove(0);
        }
        graphViewArrayData = graphViewListData.toArray(graphViewArrayData);
        graphViewSeries.resetData(graphViewArrayData);
        lastTimestamp = age;
      }
    }
  }
Example #10
0
 @Override
 public void onActivityResult(int requestCode, int resultCode, Intent data) {
   if (requestCode == 0) {
     if (!hrProvider.isEnabled()) {
       log("Bluetooth not enabled!");
       scanButton.setEnabled(false);
       connectButton.setEnabled(false);
       return;
     }
     load();
     open();
     return;
   }
   if (requestCode == 123) {
     startScan();
     return;
   }
 }
Example #11
0
  void connect() {
    stopTimer();
    if (hrProvider == null || btName == null || btAddress == null) {
      updateView();
      return;
    }
    if (hrProvider.isConnecting() || hrProvider.isConnected()) {
      log(hrProvider.getProviderName() + ".disconnect()");
      hrProvider.disconnect();
      updateView();
      return;
    }

    tvBTName.setText(getName());
    tvHR.setText("?");
    String name = btName;
    if (name == null || name.length() == 0) {
      name = btAddress;
    }
    log(hrProvider.getProviderName() + ".connect(" + name + ")");
    hrProvider.connect(HRDeviceRef.create(btProviderName, btName, btAddress));
    updateView();
  }
Example #12
0
 @Override
 public void onCloseResult(boolean closeOK) {
   log(hrProvider.getProviderName() + "::onCloseResult(" + closeOK + ")");
 }
Example #13
0
 @Override
 public void onDisconnectResult(boolean disconnectOK) {
   log(hrProvider.getProviderName() + "::onDisconnectResult(" + disconnectOK + ")");
 }