Merge "Prevent wifi icon from disappearing" (ca9e67a3) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/wifi/AccessPointPreference.java

+32 −6

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@ import android.text.TextUtils;
		import android.util.AttributeSet;
		import android.util.SparseArray;
		import android.widget.TextView;

		import com.android.settingslib.R;

		public class AccessPointPreference extends Preference {
		@@ -44,13 +43,14 @@ public class AccessPointPreference extends Preference {
		private final StateListDrawable mWifiSld;
		private final int mBadgePadding;
		private final UserBadgeCache mBadgeCache;

		private TextView mTitleView;

		private boolean mForSavedNetworks = false;
		private AccessPoint mAccessPoint;
		private Drawable mBadge;
		private int mLevel;
		private CharSequence mContentDescription;
		private int mDefaultIconResId;

		static final int[] WIFI_CONNECTION_STRENGTH = {
		R.string.accessibility_wifi_one_bar,
		@@ -85,6 +85,24 @@ public class AccessPointPreference extends Preference {
		refresh();
		}

		public AccessPointPreference(AccessPoint accessPoint, Context context, UserBadgeCache cache,
		int iconResId, boolean forSavedNetworks) {
		super(context);
		mBadgeCache = cache;
		mAccessPoint = accessPoint;
		mForSavedNetworks = forSavedNetworks;
		mAccessPoint.setTag(this);
		mLevel = -1;
		mDefaultIconResId = iconResId;

		mWifiSld = (StateListDrawable) context.getTheme()
		.obtainStyledAttributes(wifi_signal_attributes).getDrawable(0);

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

		public AccessPoint getAccessPoint() {
		return mAccessPoint;
		}
		@@ -112,7 +130,7 @@ public class AccessPointPreference extends Preference {

		protected void updateIcon(int level, Context context) {
		if (level == -1) {
		setIcon(null);
		safeSetDefaultIcon();
		} else {
		if (getIcon() == null) {
		// To avoid a drawing race condition, we first set the state (SECURE/NONE) and then
		@@ -124,13 +142,21 @@ public class AccessPointPreference extends Preference {
		? STATE_SECURED
		: STATE_NONE);
		Drawable drawable = mWifiSld.getCurrent();
		if (!mForSavedNetworks) {
		if (!mForSavedNetworks && drawable != null) {
		setIcon(drawable);
		} else {
		setIcon(null);
		return;
		}
		}
		safeSetDefaultIcon();
		}
		}
		}

		private void safeSetDefaultIcon() {
		if (mDefaultIconResId != 0) {
		setIcon(mDefaultIconResId);
		} else {
		setIcon(null);
		}
		}