Merge "Update file size formatting." into mnc-dev (a65a1582) · Commits · e / os / android_frameworks_base

core/java/android/net/TrafficStats.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,8 @@ public class TrafficStats {
		public static final long GB_IN_BYTES = MB_IN_BYTES * 1024;
		/** @hide */
		public static final long TB_IN_BYTES = GB_IN_BYTES * 1024;
		/** @hide */
		public static final long PB_IN_BYTES = TB_IN_BYTES * 1024;

		/**
		* Special UID value used when collecting {@link NetworkStatsHistory} for

core/java/android/text/format/Formatter.java

+48 −16

Original line number	Diff line number	Diff line
		@@ -17,7 +17,9 @@
		package android.text.format;

		import android.content.Context;
		import android.content.res.Resources;
		import android.net.NetworkUtils;
		import android.net.TrafficStats;

		/**
		* Utility class to aid in formatting common values that are not covered
		@@ -25,63 +27,88 @@ import android.net.NetworkUtils;
		*/
		public final class Formatter {

		/** {@hide} */
		public static final int FLAG_SHORTER = 1 << 0;
		/** {@hide} */
		public static final int FLAG_CALCULATE_ROUNDED = 1 << 1;

		/** {@hide} */
		public static class BytesResult {
		public final String value;
		public final String units;
		public final long roundedBytes;

		public BytesResult(String value, String units, long roundedBytes) {
		this.value = value;
		this.units = units;
		this.roundedBytes = roundedBytes;
		}
		}

		/**
		* Formats a content size to be in the form of bytes, kilobytes, megabytes, etc
		*
		* @param context Context to use to load the localized units
		* @param number size value to be formatted
		* @param sizeBytes size value to be formatted, in bytes
		* @return formatted string with the number
		*/
		public static String formatFileSize(Context context, long number) {
		return formatFileSize(context, number, false);
		public static String formatFileSize(Context context, long sizeBytes) {
		final BytesResult res = formatBytes(context.getResources(), sizeBytes, 0);
		return context.getString(com.android.internal.R.string.fileSizeSuffix,
		res.value, res.units);
		}

		/**
		* Like {@link #formatFileSize}, but trying to generate shorter numbers
		* (showing fewer digits of precision).
		*/
		public static String formatShortFileSize(Context context, long number) {
		return formatFileSize(context, number, true);
		public static String formatShortFileSize(Context context, long sizeBytes) {
		final BytesResult res = formatBytes(context.getResources(), sizeBytes, FLAG_SHORTER);
		return context.getString(com.android.internal.R.string.fileSizeSuffix,
		res.value, res.units);
		}

		private static String formatFileSize(Context context, long number, boolean shorter) {
		if (context == null) {
		return "";
		}

		float result = number;
		/** {@hide} */
		public static BytesResult formatBytes(Resources res, long sizeBytes, int flags) {
		float result = sizeBytes;
		int suffix = com.android.internal.R.string.byteShort;
		long mult = 1;
		if (result > 900) {
		suffix = com.android.internal.R.string.kilobyteShort;
		mult = TrafficStats.KB_IN_BYTES;
		result = result / 1024;
		}
		if (result > 900) {
		suffix = com.android.internal.R.string.megabyteShort;
		mult = TrafficStats.MB_IN_BYTES;
		result = result / 1024;
		}
		if (result > 900) {
		suffix = com.android.internal.R.string.gigabyteShort;
		mult = TrafficStats.GB_IN_BYTES;
		result = result / 1024;
		}
		if (result > 900) {
		suffix = com.android.internal.R.string.terabyteShort;
		mult = TrafficStats.TB_IN_BYTES;
		result = result / 1024;
		}
		if (result > 900) {
		suffix = com.android.internal.R.string.petabyteShort;
		mult = TrafficStats.PB_IN_BYTES;
		result = result / 1024;
		}
		String value;
		if (result < 1) {
		value = String.format("%.2f", result);
		} else if (result < 10) {
		if (shorter) {
		if ((flags & FLAG_SHORTER) != 0) {
		value = String.format("%.1f", result);
		} else {
		value = String.format("%.2f", result);
		}
		} else if (result < 100) {
		if (shorter) {
		if ((flags & FLAG_SHORTER) != 0) {
		value = String.format("%.0f", result);
		} else {
		value = String.format("%.2f", result);
		@@ -89,9 +116,14 @@ public final class Formatter {
		} else {
		value = String.format("%.0f", result);
		}
		return context.getResources().
		getString(com.android.internal.R.string.fileSizeSuffix,
		value, context.getString(suffix));
		final String units = res.getString(suffix);
		final long roundedBytes;
		if ((flags & FLAG_CALCULATE_ROUNDED) != 0) {
		roundedBytes = (long) (Double.parseDouble(value) * mult);
		} else {
		roundedBytes = 0;
		}
		return new BytesResult(value, units, roundedBytes);
		}

		/**

packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java

+12 −9

Original line number	Diff line number	Diff line
		@@ -120,13 +120,20 @@ public class ExternalStorageProvider extends DocumentsProvider {
		if (!volume.isMountedReadable()) continue;

		final String rootId;
		if (VolumeInfo.ID_EMULATED_INTERNAL.equals(volume.getId())) {
		final String title;
		if (volume.getType() == VolumeInfo.TYPE_EMULATED) {
		// We currently only support a single emulated volume mounted at
		// a time, and it's always considered the primary
		rootId = ROOT_ID_PRIMARY_EMULATED;
		} else if (volume.getType() == VolumeInfo.TYPE_EMULATED) {
		if (VolumeInfo.ID_EMULATED_INTERNAL.equals(volume.getId())) {
		title = getContext().getString(R.string.root_internal_storage);
		} else {
		final VolumeInfo privateVol = mStorageManager.findPrivateForEmulated(volume);
		rootId = privateVol.getFsUuid();
		title = mStorageManager.getBestVolumeDescription(privateVol);
		}
		} else if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
		rootId = volume.getFsUuid();
		title = mStorageManager.getBestVolumeDescription(volume);
		} else {
		// Unsupported volume; ignore
		continue;
		@@ -148,11 +155,7 @@ public class ExternalStorageProvider extends DocumentsProvider {
		root.rootId = rootId;
		root.flags = Root.FLAG_SUPPORTS_CREATE \| Root.FLAG_LOCAL_ONLY \| Root.FLAG_ADVANCED
		\| Root.FLAG_SUPPORTS_SEARCH \| Root.FLAG_SUPPORTS_IS_CHILD;
		if (ROOT_ID_PRIMARY_EMULATED.equals(rootId)) {
		root.title = getContext().getString(R.string.root_internal_storage);
		} else {
		root.title = mStorageManager.getBestVolumeDescription(volume);
		}
		root.title = title;
		if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
		root.flags \|= Root.FLAG_HAS_SETTINGS;
		}

core/res/res/values/strings.xml

+1 −1

File changed.

Contains only whitespace changes.