Add support for loading banners from HCE services. (58d20659) · Commits · e / os / android_frameworks_base

core/java/android/nfc/cardemulation/ApduServiceInfo.java

+34 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.pm.ResolveInfo;
		import android.content.pm.ServiceInfo;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.res.Resources;
		import android.content.res.Resources.NotFoundException;
		import android.content.res.TypedArray;
		import android.content.res.XmlResourceParser;
		import android.graphics.drawable.Drawable;
		@@ -79,11 +80,16 @@ public final class ApduServiceInfo implements Parcelable {
		*/
		final boolean mRequiresDeviceUnlock;

		/**
		* The id of the service banner specified in XML.
		*/
		final int mBannerResourceId;

		/**
		* @hide
		*/
		public ApduServiceInfo(ResolveInfo info, boolean onHost, String description,
		ArrayList<AidGroup> aidGroups, boolean requiresUnlock) {
		ArrayList<AidGroup> aidGroups, boolean requiresUnlock, int bannerResource) {
		this.mService = info;
		this.mDescription = description;
		this.mAidGroups = aidGroups;
		@@ -95,6 +101,7 @@ public final class ApduServiceInfo implements Parcelable {
		this.mCategoryToGroup.put(aidGroup.category, aidGroup);
		this.mAids.addAll(aidGroup.aids);
		}
		this.mBannerResourceId = bannerResource;
		}

		public ApduServiceInfo(PackageManager pm, ResolveInfo info, boolean onHost)
		@@ -141,6 +148,9 @@ public final class ApduServiceInfo implements Parcelable {
		mRequiresDeviceUnlock = sa.getBoolean(
		com.android.internal.R.styleable.HostApduService_requireDeviceUnlock,
		false);
		mBannerResourceId = sa.getResourceId(
		com.android.internal.R.styleable.HostApduService_apduServiceBanner, -1);
		sa.recycle();
		} else {
		TypedArray sa = res.obtainAttributes(attrs,
		com.android.internal.R.styleable.OffHostApduService);
		@@ -148,6 +158,9 @@ public final class ApduServiceInfo implements Parcelable {
		mDescription = sa.getString(
		com.android.internal.R.styleable.OffHostApduService_description);
		mRequiresDeviceUnlock = false;
		mBannerResourceId = sa.getResourceId(
		com.android.internal.R.styleable.HostApduService_apduServiceBanner, -1);
		sa.recycle();
		}

		mAidGroups = new ArrayList<AidGroup>();
		@@ -183,6 +196,7 @@ public final class ApduServiceInfo implements Parcelable {
		} else {
		currentGroup = new AidGroup(groupCategory, groupDescription);
		}
		groupAttrs.recycle();
		} else if (eventType == XmlPullParser.END_TAG && "aid-group".equals(tagName) &&
		currentGroup != null) {
		if (currentGroup.aids.size() > 0) {
		@@ -206,6 +220,7 @@ public final class ApduServiceInfo implements Parcelable {
		} else {
		Log.e(TAG, "Ignoring invalid or duplicate aid: " + aid);
		}
		a.recycle();
		}
		}
		} catch (NameNotFoundException e) {
		@@ -248,6 +263,21 @@ public final class ApduServiceInfo implements Parcelable {
		return mService.loadIcon(pm);
		}

		public Drawable loadBanner(PackageManager pm) {
		Resources res;
		try {
		res = pm.getResourcesForApplication(mService.serviceInfo.packageName);
		Drawable banner = res.getDrawable(mBannerResourceId);
		return banner;
		} catch (NotFoundException e) {
		Log.e(TAG, "Could not load banner.");
		return null;
		} catch (NameNotFoundException e) {
		Log.e(TAG, "Could not load banner.");
		return null;
		}
		}

		static boolean isValidAid(String aid) {
		if (aid == null)
		return false;
		@@ -302,6 +332,7 @@ public final class ApduServiceInfo implements Parcelable {
		dest.writeTypedList(mAidGroups);
		}
		dest.writeInt(mRequiresDeviceUnlock ? 1 : 0);
		dest.writeInt(mBannerResourceId);
		};

		public static final Parcelable.Creator<ApduServiceInfo> CREATOR =
		@@ -317,7 +348,8 @@ public final class ApduServiceInfo implements Parcelable {
		source.readTypedList(aidGroups, AidGroup.CREATOR);
		}
		boolean requiresUnlock = (source.readInt() != 0) ? true : false;
		return new ApduServiceInfo(info, onHost, description, aidGroups, requiresUnlock);
		int bannerResource = source.readInt();
		return new ApduServiceInfo(info, onHost, description, aidGroups, requiresUnlock, bannerResource);
		}

		@Override