234 lines
10 KiB
Java
234 lines
10 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.devices.miband;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import android.support.v4.content.LocalBroadcastManager;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.ControlCenter;
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import nodomain.freeyourgadget.gadgetbridge.activities.DiscoveryActivity;
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import nodomain.freeyourgadget.gadgetbridge.activities.GBActivity;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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public class MiBandPairingActivity extends GBActivity {
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private static final Logger LOG = LoggerFactory.getLogger(MiBandPairingActivity.class);
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private static final int REQ_CODE_USER_SETTINGS = 52;
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private static final String STATE_MIBAND_ADDRESS = "mibandMacAddress";
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private static final long DELAY_AFTER_BONDING = 1000; // 1s
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private TextView message;
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private boolean isPairing;
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private String macAddress;
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private String bondingMacAddress;
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private final BroadcastReceiver mPairingReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (GBDevice.ACTION_DEVICE_CHANGED.equals(intent.getAction())) {
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GBDevice device = intent.getParcelableExtra(GBDevice.EXTRA_DEVICE);
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LOG.debug("pairing activity: device changed: " + device);
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if (macAddress.equals(device.getAddress())) {
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if (device.isInitialized()) {
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pairingFinished(true, macAddress);
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} else if (device.isConnecting() || device.isInitializing()) {
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LOG.info("still connecting/initializing device...");
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}
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}
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}
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}
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};
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private final BroadcastReceiver mBondingReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(intent.getAction())) {
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BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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LOG.info("Bond state changed: " + device + ", state: " + device.getBondState() + ", expected address: " + bondingMacAddress);
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if (bondingMacAddress != null && bondingMacAddress.equals(device.getAddress())) {
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int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, BluetoothDevice.BOND_NONE);
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if (bondState == BluetoothDevice.BOND_BONDED) {
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LOG.info("Bonded with " + device.getAddress());
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bondingMacAddress = null;
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attemptToConnect();
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} else if (bondState == BluetoothDevice.BOND_BONDING) {
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LOG.info("Bonding in progress with " + device.getAddress());
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} else if (bondState == BluetoothDevice.BOND_NONE) {
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LOG.info("Not bonded with " + device.getAddress() + ", attempting to connect anyway.");
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bondingMacAddress = null;
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attemptToConnect();
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} else {
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LOG.warn("Unknown bond state for device " + device.getAddress() + ": " + bondState);
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pairingFinished(false, bondingMacAddress);
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}
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}
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}
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}
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};
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private void attemptToConnect() {
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Looper mainLooper = Looper.getMainLooper();
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new Handler(mainLooper).postDelayed(new Runnable() {
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@Override
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public void run() {
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performPair();
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}
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}, DELAY_AFTER_BONDING);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_mi_band_pairing);
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message = (TextView) findViewById(R.id.miband_pair_message);
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Intent intent = getIntent();
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macAddress = intent.getStringExtra(DeviceCoordinator.EXTRA_DEVICE_MAC_ADDRESS);
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if (macAddress == null && savedInstanceState != null) {
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macAddress = savedInstanceState.getString(STATE_MIBAND_ADDRESS, null);
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}
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if (macAddress == null) {
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Toast.makeText(this, getString(R.string.message_cannot_pair_no_mac), Toast.LENGTH_SHORT).show();
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startActivity(new Intent(this, DiscoveryActivity.class).setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP));
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finish();
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return;
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}
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if (!MiBandCoordinator.hasValidUserInfo()) {
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Intent userSettingsIntent = new Intent(this, MiBandPreferencesActivity.class);
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startActivityForResult(userSettingsIntent, REQ_CODE_USER_SETTINGS, null);
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return;
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}
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// already valid user info available, use that and pair
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startPairing();
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putString(STATE_MIBAND_ADDRESS, macAddress);
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}
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@Override
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protected void onRestoreInstanceState(Bundle savedInstanceState) {
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super.onRestoreInstanceState(savedInstanceState);
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macAddress = savedInstanceState.getString(STATE_MIBAND_ADDRESS, macAddress);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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// start pairing immediately when we return from the user settings
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if (requestCode == REQ_CODE_USER_SETTINGS) {
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if (!MiBandCoordinator.hasValidUserInfo()) {
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GB.toast(this, getString(R.string.miband_pairing_using_dummy_userdata), Toast.LENGTH_LONG, GB.WARN);
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}
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startPairing();
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}
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}
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@Override
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protected void onDestroy() {
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try {
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// just to be sure, remove the receivers -- might actually be already unregistered
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LocalBroadcastManager.getInstance(this).unregisterReceiver(mPairingReceiver);
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unregisterReceiver(mBondingReceiver);
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} catch (IllegalArgumentException ex) {
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// already unregistered, ignore
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}
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if (isPairing) {
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stopPairing();
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}
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super.onDestroy();
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}
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private void startPairing() {
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isPairing = true;
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message.setText(getString(R.string.miband_pairing, macAddress));
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IntentFilter filter = new IntentFilter(GBDevice.ACTION_DEVICE_CHANGED);
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LocalBroadcastManager.getInstance(this).registerReceiver(mPairingReceiver, filter);
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filter = new IntentFilter(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
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registerReceiver(mBondingReceiver, filter);
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BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(macAddress);
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if (device != null) {
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performBluetoothPair(device);
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} else {
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GB.toast(this, "No such Bluetooth Device: " + macAddress, Toast.LENGTH_LONG, GB.ERROR);
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}
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}
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private void pairingFinished(boolean pairedSuccessfully, String macAddress) {
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LOG.debug("pairingFinished: " + pairedSuccessfully);
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if (!isPairing) {
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// already gone?
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return;
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}
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isPairing = false;
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LocalBroadcastManager.getInstance(this).unregisterReceiver(mPairingReceiver);
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unregisterReceiver(mBondingReceiver);
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if (pairedSuccessfully) {
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// remember the device since we do not necessarily pair... temporary -- we probably need
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// to query the db for available devices in ControlCenter. But only remember un-bonded
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// devices, as bonded devices are displayed anyway.
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BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(macAddress);
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if (device != null && device.getBondState() == BluetoothDevice.BOND_NONE) {
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Prefs prefs = GBApplication.getPrefs();
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prefs.getPreferences().edit().putString(MiBandConst.PREF_MIBAND_ADDRESS, macAddress).apply();
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}
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Intent intent = new Intent(this, ControlCenter.class).setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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startActivity(intent);
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}
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finish();
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}
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private void stopPairing() {
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// TODO
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isPairing = false;
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}
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protected void performBluetoothPair(BluetoothDevice device) {
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int bondState = device.getBondState();
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if (bondState == BluetoothDevice.BOND_BONDED) {
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GB.toast(getString(R.string.miband_pairing_already_bonded, device.getName(), device.getAddress()), Toast.LENGTH_SHORT, GB.INFO);
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performPair();
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return;
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}
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bondingMacAddress = device.getAddress();
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if (bondState == BluetoothDevice.BOND_BONDING) {
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GB.toast(this, getString(R.string.miband_pairing_in_progress, device.getName(), bondingMacAddress), Toast.LENGTH_LONG, GB.INFO);
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return;
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}
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GB.toast(this, getString(R.string.miband_pairing_creating_bond_with, device.getName(), bondingMacAddress), Toast.LENGTH_LONG, GB.INFO);
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if (!device.createBond()) {
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GB.toast(this, getString(R.string.miband_pairing_unable_to_pair_with, device.getName(), bondingMacAddress), Toast.LENGTH_LONG, GB.ERROR);
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}
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}
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private void performPair() {
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GBApplication.deviceService().disconnect(); // just to make sure...
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GBApplication.deviceService().connect(macAddress, true);
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}
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}
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