Make use of WifiTracker's WorkerThread support (7a0b412e) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/wifi/AccessPointPreference.java

+59 −43

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ import android.content.Context;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.StateListDrawable;
		import android.net.wifi.WifiConfiguration;
		import android.os.Looper;
		import android.os.UserHandle;
		import android.preference.Preference;
		import android.view.View;
		@@ -38,9 +39,12 @@ public class AccessPointPreference extends Preference {

		private TextView mTitleView;
		private TextView mSummaryView;
		private boolean showSummary = true;
		private boolean mShowSummary = true;
		private boolean mForSavedNetworks = false;
		private AccessPoint mAccessPoint;
		private Drawable mBadge;
		private int mBadgePadding;
		private int mLevel;

		public AccessPointPreference(AccessPoint accessPoint, Context context,
		boolean forSavedNetworks) {
		@@ -48,6 +52,7 @@ public class AccessPointPreference extends Preference {
		mAccessPoint = accessPoint;
		mForSavedNetworks = forSavedNetworks;
		mAccessPoint.setTag(this);

		refresh();
		}

		@@ -58,24 +63,29 @@ public class AccessPointPreference extends Preference {
		@Override
		protected void onBindView(View view) {
		super.onBindView(view);
		updateIcon(mAccessPoint.getLevel(), getContext());
		Drawable drawable = getIcon();
		if (drawable != null) {
		drawable.setLevel(mLevel);
		}

		mTitleView = (TextView) view.findViewById(com.android.internal.R.id.title);
		if (mTitleView != null) {
		// Attach to the end of the title view
		mTitleView.setCompoundDrawablesRelativeWithIntrinsicBounds(null, null, mBadge, null);
		mTitleView.setCompoundDrawablePadding(mBadgePadding);
		}

		mSummaryView = (TextView) view.findViewById(com.android.internal.R.id.summary);
		mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
		mSummaryView.setVisibility(mShowSummary ? View.VISIBLE : View.GONE);

		updateBadge(getContext());
		notifyChanged();
		}

		protected void updateIcon(int level, Context context) {
		if (level == -1) {
		setIcon(null);
		} else {
		Drawable drawable = getIcon();

		if (drawable == null) {
		if (getIcon() == null) {
		// To avoid a drawing race condition, we first set the state (SECURE/NONE) and then
		// set the icon (drawable) to that state's drawable.
		StateListDrawable sld = (StateListDrawable) context.getTheme()
		@@ -86,7 +96,7 @@ public class AccessPointPreference extends Preference {
		sld.setState((mAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE)
		? STATE_SECURED
		: STATE_NONE);
		drawable = sld.getCurrent();
		Drawable drawable = sld.getCurrent();
		if (!mForSavedNetworks) {
		setIcon(drawable);
		} else {
		@@ -94,57 +104,39 @@ public class AccessPointPreference extends Preference {
		}
		}
		}

		if (drawable != null) {
		drawable.setLevel(level);
		}
		}
		}

		protected void updateBadge(Context context) {
		if (mTitleView != null) {
		WifiConfiguration config = mAccessPoint.getConfig();
		if (config == null) {
		return;
		}
		if (config != null) {
		// Fetch badge (may be null)
		UserHandle creatorUser = new UserHandle(UserHandle.getUserId(config.creatorUid));
		Drawable badge =
		context.getPackageManager().getUserBadgeForDensity(creatorUser, 0 /* dpi */);
		mBadge = context.getPackageManager().getUserBadgeForDensity(creatorUser, 0 /* dpi */);

		// Distance from the end of the title at which this AP's user badge should sit.
		final int badgePadding = context.getResources()
		mBadgePadding = context.getResources()
		.getDimensionPixelSize(R.dimen.wifi_preference_badge_padding);

		// Attach to the end of the title view
		mTitleView.setCompoundDrawablesRelativeWithIntrinsicBounds(null, null, badge, null);
		mTitleView.setCompoundDrawablePadding(badgePadding);
		}
		}

		/**
		* Shows or Hides the Summary of an AccessPoint.
		*
		* @param showSummary true will show the summary, false will hide the summary
		*/
		public void setShowSummary(boolean showSummary) {
		this.showSummary = showSummary;
		if (mSummaryView != null) {
		mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
		} // otherwise, will be handled in onBindView.
		}

		/**
		* Updates the title and summary; may indirectly call notifyChanged().
		*/
		public void refresh() {
		if (mForSavedNetworks)
		if (mForSavedNetworks) {
		setTitle(mAccessPoint.getConfigName());
		else
		} else {
		setTitle(mAccessPoint.getSsid());
		}

		final Context context = getContext();
		updateIcon(mAccessPoint.getLevel(), context);
		int level = mAccessPoint.getLevel();
		if (level != mLevel) {
		updateIcon(mLevel, context);
		mLevel = level;
		notifyChanged();
		}
		updateBadge(context);

		// Force new summary
		@@ -153,16 +145,40 @@ public class AccessPointPreference extends Preference {
		String summary = mForSavedNetworks ? mAccessPoint.getSavedNetworkSummary()
		: mAccessPoint.getSettingsSummary();

		if (summary.length() > 0) {
		boolean showSummary = summary.length() > 0;
		if (showSummary) {
		setSummary(summary);
		setShowSummary(true);
		}
		if (showSummary != mShowSummary) {
		mShowSummary = showSummary;
		notifyChanged();
		}
		}

		@Override
		protected void notifyChanged() {
		if (Looper.getMainLooper() != Looper.myLooper()) {
		// Let our BG thread callbacks call setTitle/setSummary.
		postNotifyChanged();
		} else {
		setShowSummary(false);
		super.notifyChanged();
		}
		}

		public void onLevelChanged() {
		notifyChanged();
		postNotifyChanged();
		}

		private void postNotifyChanged() {
		if (mTitleView != null) {
		mTitleView.post(mNotifyChanged);
		} // Otherwise we haven't been bound yet, and don't need to update.
		}

		private final Runnable mNotifyChanged = new Runnable() {
		@Override
		public void run() {
		notifyChanged();
		}
		};
		}

src/com/android/settings/wifi/WifiSettings.java

+19 −1

Original line number	Diff line number	Diff line
		@@ -41,6 +41,8 @@ import android.net.wifi.WifiManager;
		import android.net.wifi.WpsInfo;
		import android.nfc.NfcAdapter;
		import android.os.Bundle;
		import android.os.HandlerThread;
		import android.os.Process;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.os.UserManager;
		@@ -150,6 +152,8 @@ public class WifiSettings extends RestrictedSettingsFragment
		private WifiTracker mWifiTracker;
		private String mOpenSsid;

		private HandlerThread mBgThread;

		/* End of "used in Wifi Setup context" */

		public WifiSettings() {
		@@ -165,11 +169,25 @@ public class WifiSettings extends RestrictedSettingsFragment
		}
		}

		@Override
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		mBgThread = new HandlerThread(TAG, Process.THREAD_PRIORITY_BACKGROUND);
		mBgThread.start();
		}

		@Override
		public void onDestroy() {
		mBgThread.quit();
		super.onDestroy();
		}

		@Override
		public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);

		mWifiTracker = new WifiTracker(getActivity(), this, true, true, false);
		mWifiTracker =
		new WifiTracker(getActivity(), this, mBgThread.getLooper(), true, true, false);
		mWifiManager = mWifiTracker.getManager();

		mConnectListener = new WifiManager.ActionListener() {