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Improve Settings launch performance

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am: 496d3f6f9c

Change-Id: I16eb11d8850cbd75dd3571d16fce5758e5280bfd
This commit is contained in:
tmfang
2019-07-11 00:54:14 -07:00
committed by android-build-merger
parent fa674d85ae 496d3f6f9c
commit 49d575b91c
1 changed files with 20 additions and 9 deletions
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21
src/com/android/settings/deviceinfo/TopLevelStoragePreferenceController.java
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@@ -20,10 +20,13 @@ import android.content.Context;
import android.os.storage.StorageManager; import android.os.storage.StorageManager;
import android.text.format.Formatter; import android.text.format.Formatter;
import androidx.preference.Preference;
import com.android.settings.R; import com.android.settings.R;
import com.android.settings.core.BasePreferenceController; import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.deviceinfo.PrivateStorageInfo; import com.android.settingslib.deviceinfo.PrivateStorageInfo;
import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider; import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider;
import com.android.settingslib.utils.ThreadUtils;
import java.text.NumberFormat; import java.text.NumberFormat;
@@ -44,14 +47,22 @@ public class TopLevelStoragePreferenceController extends BasePreferenceControlle
} }
@Override @Override
public CharSequence getSummary() { protected void refreshSummary(Preference preference) {
// TODO: Register listener. if (preference == null) {
return;
}
ThreadUtils.postOnBackgroundThread(() -> {
final NumberFormat percentageFormat = NumberFormat.getPercentInstance(); final NumberFormat percentageFormat = NumberFormat.getPercentInstance();
final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo( final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo(
mStorageManagerVolumeProvider); mStorageManagerVolumeProvider);
double privateUsedBytes = info.totalBytes - info.freeBytes; final double privateUsedBytes = info.totalBytes - info.freeBytes;
return mContext.getString(R.string.storage_summary,
ThreadUtils.postOnMainThread(() -> {
preference.setSummary(mContext.getString(R.string.storage_summary,
percentageFormat.format(privateUsedBytes / info.totalBytes), percentageFormat.format(privateUsedBytes / info.totalBytes),
Formatter.formatFileSize(mContext, info.freeBytes)); Formatter.formatFileSize(mContext, info.freeBytes)));
});
});
} }
} }