Add support for NFC in airplane mode. (9894d4ad) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/WirelessSettings.java

+13 −15

Original line number	Diff line number	Diff line
		@@ -94,8 +94,7 @@ public class WirelessSettings extends SettingsPreferenceFragment {
		final Activity activity = getActivity();
		mAirplaneModePreference = (CheckBoxPreference) findPreference(KEY_TOGGLE_AIRPLANE);
		CheckBoxPreference nfc = (CheckBoxPreference) findPreference(KEY_TOGGLE_NFC);
		PreferenceScreen zeroclick = (PreferenceScreen)
		findPreference(KEY_ZEROCLICK_SETTINGS);
		PreferenceScreen zeroclick = (PreferenceScreen) findPreference(KEY_ZEROCLICK_SETTINGS);

		mAirplaneModeEnabler = new AirplaneModeEnabler(activity, mAirplaneModePreference);
		mNfcEnabler = new NfcEnabler(activity, nfc, zeroclick);
		@@ -113,11 +112,18 @@ public class WirelessSettings extends SettingsPreferenceFragment {
		// No bluetooth-dependent items in the list. Code kept in case one is added later.
		}

		// Manually set dependencies for NFC when not toggleable.
		if (toggleable == null \|\| !toggleable.contains(Settings.System.RADIO_NFC)) {
		findPreference(KEY_TOGGLE_NFC).setDependency(KEY_TOGGLE_AIRPLANE);
		findPreference(KEY_ZEROCLICK_SETTINGS).setDependency(KEY_TOGGLE_AIRPLANE);
		}

		// Remove NFC if its not available
		mNfcAdapter = NfcAdapter.getDefaultAdapter(activity);
		if (mNfcAdapter == null) {
		getPreferenceScreen().removePreference(nfc);
		getPreferenceScreen().removePreference(zeroclick);
		mNfcEnabler = null;
		}

		// Remove Mobile Network Settings if it's a wifi-only device.
		@@ -176,18 +182,8 @@ public class WirelessSettings extends SettingsPreferenceFragment {
		super.onResume();

		mAirplaneModeEnabler.resume();
		if (mNfcEnabler != null) {
		mNfcEnabler.resume();

		if (mNfcAdapter != null) {
		// Update zero-click subtitle
		Preference zeroClick = getPreferenceScreen().
		findPreference(KEY_ZEROCLICK_SETTINGS);

		if (mNfcAdapter.zeroClickEnabled()) {
		zeroClick.setSummary(R.string.zeroclick_on_summary);
		} else {
		zeroClick.setSummary(R.string.zeroclick_off_summary);
		}
		}
		}

		@@ -196,8 +192,10 @@ public class WirelessSettings extends SettingsPreferenceFragment {
		super.onPause();

		mAirplaneModeEnabler.pause();
		if (mNfcEnabler != null) {
		mNfcEnabler.pause();
		}
		}

		@Override
		public void onActivityResult(int requestCode, int resultCode, Intent data) {

src/com/android/settings/nfc/NfcEnabler.java

+45 −44

Original line number	Diff line number	Diff line
		@@ -27,6 +27,8 @@ import android.preference.Preference;
		import android.preference.PreferenceScreen;
		import android.util.Log;

		import com.android.settings.R;

		/**
		* NfcEnabler is a helper to manage the Nfc on/off checkbox preference. It is
		* turns on/off Nfc and ensures the summary of the preference reflects the
		@@ -46,16 +48,13 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
		@Override
		public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (NfcAdapter.ACTION_ADAPTER_STATE_CHANGE.equals(action)) {
		handleNfcStateChanged(intent.getBooleanExtra(
		NfcAdapter.EXTRA_NEW_BOOLEAN_STATE,
		false));
		if (NfcAdapter.ACTION_ADAPTER_STATE_CHANGED.equals(action)) {
		handleNfcStateChanged(intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE,
		NfcAdapter.STATE_OFF));
		}
		}
		};

		private boolean mNfcState;

		public NfcEnabler(Context context, CheckBoxPreference checkBoxPreference,
		PreferenceScreen zeroclick) {
		mContext = context;
		@@ -66,20 +65,20 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
		if (mNfcAdapter == null) {
		// NFC is not supported
		mCheckbox.setEnabled(false);
		mZeroClick.setEnabled(false);
		mIntentFilter = null;
		return;
		}

		mIntentFilter = new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGE);

		mIntentFilter = new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED);
		}

		public void resume() {
		if (mNfcAdapter == null) {
		return;
		}
		handleNfcStateChanged(mNfcAdapter.getAdapterState());
		mContext.registerReceiver(mReceiver, mIntentFilter);
		mCheckbox.setOnPreferenceChangeListener(this);
		mNfcState = mNfcAdapter.isEnabled();
		mCheckbox.setChecked(mNfcState);
		}

		public void pause() {
		@@ -96,41 +95,43 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
		final boolean desiredState = (Boolean) value;
		mCheckbox.setEnabled(false);

		// Start async update of the NFC adapter state, as the API is
		// unfortunately blocking...
		new Thread("toggleNFC") {
		@Override
		public void run() {
		Log.d(TAG, "Setting NFC enabled state to: " + desiredState);
		boolean success = false;
		if (desiredState) {
		success = mNfcAdapter.enable();
		mNfcAdapter.enable();
		} else {
		success = mNfcAdapter.disable();
		}
		if (success) {
		Log.d(TAG, "Successfully changed NFC enabled state to " + desiredState);
		mHandler.post(new Runnable() {
		public void run() {
		handleNfcStateChanged(desiredState);
		}
		});
		} else {
		Log.w(TAG, "Error setting NFC enabled state to " + desiredState);
		mHandler.post(new Runnable() {
		public void run() {
		mCheckbox.setEnabled(true);
		mNfcAdapter.disable();
		}
		});
		}
		}
		}.start();

		return false;
		}

		private void handleNfcStateChanged(boolean newState) {
		mCheckbox.setChecked(newState);
		private void handleNfcStateChanged(int newState) {
		switch (newState) {
		case NfcAdapter.STATE_OFF:
		mCheckbox.setChecked(false);
		mCheckbox.setEnabled(true);
		mZeroClick.setEnabled(newState);
		mZeroClick.setEnabled(false);
		mZeroClick.setSummary(R.string.zeroclick_off_summary);
		break;
		case NfcAdapter.STATE_ON:
		mCheckbox.setChecked(true);
		mCheckbox.setEnabled(true);
		mZeroClick.setEnabled(true);
		if (mNfcAdapter.isZeroClickEnabled()) {
		mZeroClick.setSummary(R.string.zeroclick_on_summary);
		} else {
		mZeroClick.setSummary(R.string.zeroclick_off_summary);
		}
		break;
		case NfcAdapter.STATE_TURNING_ON:
		mCheckbox.setChecked(true);
		mCheckbox.setEnabled(false);
		mZeroClick.setEnabled(false);
		break;
		case NfcAdapter.STATE_TURNING_OFF:
		mCheckbox.setChecked(false);
		mCheckbox.setEnabled(false);
		mZeroClick.setEnabled(false);
		break;
		}
		}
		}

src/com/android/settings/nfc/ZeroClick.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -63,7 +63,7 @@ public class ZeroClick extends Fragment
		mActionBarSwitch.setOnCheckedChangeListener(this);

		mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
		mActionBarSwitch.setChecked(mNfcAdapter.zeroClickEnabled());
		mActionBarSwitch.setChecked(mNfcAdapter.isZeroClickEnabled());
		}

		@Override
		@@ -77,7 +77,7 @@ public class ZeroClick extends Fragment
		private void initView(View view) {
		mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
		mActionBarSwitch.setOnCheckedChangeListener(this);
		mActionBarSwitch.setChecked(mNfcAdapter.zeroClickEnabled());
		mActionBarSwitch.setChecked(mNfcAdapter.isZeroClickEnabled());
		}

		@Override