Wi-Fi signal strength and status in the system bar & panel. (d7db7b1e) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout-xlarge/sysbar_panel_system.xml

+30 −20

Original line number	Diff line number	Diff line
		@@ -86,19 +86,24 @@
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		>
		<RelativeLayout
		android:layout_width="120dip"
		android:layout_height="wrap_content"
		android:layout_alignParentLeft="true"
		>
		<ImageView android:id="@+id/battery_meter"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_alignParentLeft="true"
		android:src="@drawable/dots_empty"
		android:src="@drawable/battery"
		/>

		<TextView android:id="@+id/battery_info"
		android:layout_width="wrap_content"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:gravity="center"
		android:layout_below="@id/battery_meter"
		/>
		</RelativeLayout>

		<com.android.systemui.statusbar.Clock
		style="@*android:style/TextAppearance.StatusBar.Icon"
		@@ -118,19 +123,24 @@
		android:layout_below="@id/clock"
		/>

		<RelativeLayout
		android:layout_width="120dip"
		android:layout_height="wrap_content"
		android:layout_alignParentRight="true"
		>
		<ImageView android:id="@+id/signal_meter"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_alignParentRight="true"
		android:src="@drawable/signal"
		/>

		<TextView android:id="@+id/signal_info"
		android:layout_width="wrap_content"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:gravity="center"
		android:layout_below="@id/signal_meter"
		/>
		</RelativeLayout>

		</RelativeLayout>

packages/SystemUI/src/com/android/systemui/statusbar/tablet/SystemPanel.java

+99 −5

Original line number	Diff line number	Diff line
		@@ -29,6 +29,11 @@ import android.content.res.Resources;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.media.AudioManager;
		import android.net.NetworkInfo;
		import android.net.wifi.SupplicantState;
		import android.net.wifi.WifiConfiguration;
		import android.net.wifi.WifiInfo;
		import android.net.wifi.WifiManager;
		import android.os.AsyncTask;
		import android.os.Handler;
		import android.os.IBinder;
		@@ -59,6 +64,8 @@ import android.widget.TextSwitcher;
		import android.widget.TextView;
		import android.widget.Toast;

		import java.util.List;

		import com.android.systemui.statusbar.*;
		import com.android.systemui.R;

		@@ -85,6 +92,7 @@ public class SystemPanel extends LinearLayout {
		private TextView mSignalText;

		private final AudioManager mAudioManager;
		private final WifiManager mWifiManager;


		private BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@@ -94,21 +102,100 @@ public class SystemPanel extends LinearLayout {
		if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
		mSoundButton.setAlpha(getSilentMode() ? 0x7F : 0xFF);
		} else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
		// hack for now
		mBar.updateBatteryDisplay(intent.getIntExtra("level", 0),
		(intent.getIntExtra("plugged", 0) != 0));
		updateBattery(intent);
		} else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)
		\|\| action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)
		\|\| action.equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)
		\|\| action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
		updateWifi(intent);
		}
		}
		};

		boolean mWifiEnabled, mWifiConnected;
		int mWifiLevel;
		String mWifiSsid;

		private void updateWifi(Intent intent) {
		if (TabletStatusBarService.DEBUG)
		Slog.d(TabletStatusBarService.TAG, "updateWifi: " + intent);

		final String action = intent.getAction();
		final boolean wasConnected = mWifiConnected;

		if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
		mWifiEnabled = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
		WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
		} else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
		final NetworkInfo networkInfo = (NetworkInfo)
		intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
		mWifiConnected = networkInfo != null && networkInfo.isConnected();
		} else if (action.equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)) {
		final NetworkInfo.DetailedState detailedState = WifiInfo.getDetailedStateOf(
		(SupplicantState)intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE));
		mWifiConnected = detailedState == NetworkInfo.DetailedState.CONNECTED;
		} else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
		final int newRssi = intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200);
		int newSignalLevel = WifiManager.calculateSignalLevel(newRssi, 6) * 20;
		mWifiLevel = mWifiConnected ? newSignalLevel : 0;
		}

		if (mWifiConnected && !wasConnected) {
		WifiInfo info = mWifiManager.getConnectionInfo();
		if (TabletStatusBarService.DEBUG)
		Slog.d(TabletStatusBarService.TAG, "updateWifi: just connected: info=" + info);

		if (info != null) {
		// grab the initial signal strength
		mWifiLevel = WifiManager.calculateSignalLevel(info.getRssi(), 101);

		// find the SSID
		mWifiSsid = info.getSSID();
		if (mWifiSsid == null) {
		// OK, it's not in the connectionInfo; we have to go hunting for it
		List<WifiConfiguration> networks = mWifiManager.getConfiguredNetworks();
		for (WifiConfiguration net : networks) {
		if (net.networkId == info.getNetworkId()) {
		mWifiSsid = net.SSID;
		break;
		}
		}
		}
		}
		}

		if (!mWifiEnabled) {
		mWifiSsid = "disabled";
		mWifiLevel = 0;
		} else if (!mWifiConnected) {
		mWifiSsid = "disconnected";
		mWifiLevel = 0;
		} else if (mWifiSsid == null) {
		mWifiSsid = "unknown";
		}

		mSignalMeter.setImageResource(R.drawable.signal);
		mSignalMeter.setImageLevel(mWifiLevel);
		mSignalText.setText(String.format("Wi-Fi: %s", mWifiSsid)); // XXX: localize

		// hack for now
		mBar.setWifiMeter(mWifiLevel);
		}

		public void setBar(TabletStatusBarService bar) {
		mBar = bar;
		}

		public void setBatteryLevel(int level, boolean plugged) {
		public void updateBattery(Intent intent) {
		final int level = intent.getIntExtra("level", 0);
		final boolean plugged = intent.getIntExtra("plugged", 0) != 0;

		mBatteryMeter.setImageResource(plugged ? R.drawable.battery_charging : R.drawable.battery);
		mBatteryMeter.setImageLevel(level);
		mBatteryText.setText(String.format("Battery: %d%%", level));

		// hack for now
		mBar.setBatteryMeter(level, plugged);
		}

		public SystemPanel(Context context, AttributeSet attrs) {
		@@ -123,6 +210,10 @@ public class SystemPanel extends LinearLayout {
		(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
		telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE);

		// wifi status info
		mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);

		// audio status notifications
		mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
		}

		@@ -171,7 +262,10 @@ public class SystemPanel extends LinearLayout {
		IntentFilter filter = new IntentFilter();
		filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
		filter.addAction(Intent.ACTION_BATTERY_CHANGED);
		filter.addAction(Intent.ACTION_POWER_CONNECTED);
		filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
		filter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
		filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
		filter.addAction(WifiManager.RSSI_CHANGED_ACTION);
		getContext().registerReceiver(mReceiver, filter);

		mBatteryMeter = (ImageView)findViewById(R.id.battery_meter);

packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java

+8 −5

Original line number	Diff line number	Diff line
		@@ -54,7 +54,7 @@ import com.android.systemui.statusbar.*;
		import com.android.systemui.R;

		public class TabletStatusBarService extends StatusBarService {
		public static final boolean DEBUG = false;
		public static final boolean DEBUG = true;
		public static final String TAG = "TabletStatusBar";


		@@ -206,13 +206,16 @@ public class TabletStatusBarService extends StatusBarService {
		}
		}

		StatusBarIcon mBatterySBI;
		StatusBarIcon mSignalSBI;
		public void updateBatteryDisplay(int level, boolean plugged) {
		public void setBatteryMeter(int level, boolean plugged) {
		if (DEBUG) Slog.d(TAG, "battery=" + level + (plugged ? " - plugged" : " - unplugged"));
		mBatteryMeter.setImageResource(plugged ? R.drawable.battery_charging : R.drawable.battery);
		mBatteryMeter.setImageLevel(level);
		mSystemPanel.setBatteryLevel(level, plugged);
		}

		public void setWifiMeter(int level) {
		if (DEBUG) Slog.d(TAG, "wifi=" + level);
		mSignalMeter.setImageResource(R.drawable.signal);
		mSignalMeter.setImageLevel(level);
		}

		public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {