96 lines
2.9 KiB
Java
96 lines
2.9 KiB
Java
package org.thoughtcrime.securesms.util;
|
|
|
|
import android.app.usage.UsageEvents;
|
|
import android.app.usage.UsageStatsManager;
|
|
|
|
import androidx.annotation.NonNull;
|
|
import androidx.annotation.RequiresApi;
|
|
|
|
import java.util.Date;
|
|
|
|
@RequiresApi(28)
|
|
public final class BucketInfo {
|
|
|
|
/**
|
|
* UsageStatsManager.STANDBY_BUCKET_EXEMPTED: is a Hidden API
|
|
*/
|
|
public static final int STANDBY_BUCKET_EXEMPTED = 5;
|
|
|
|
private final int currentBucket;
|
|
private final int worstBucket;
|
|
private final int bestBucket;
|
|
private final CharSequence history;
|
|
|
|
private BucketInfo(int currentBucket, int worstBucket, int bestBucket, CharSequence history) {
|
|
this.currentBucket = currentBucket;
|
|
this.worstBucket = worstBucket;
|
|
this.bestBucket = bestBucket;
|
|
this.history = history;
|
|
}
|
|
|
|
public static @NonNull BucketInfo getInfo(@NonNull UsageStatsManager usageStatsManager, long overLastDurationMs) {
|
|
StringBuilder stringBuilder = new StringBuilder();
|
|
|
|
int currentBucket = usageStatsManager.getAppStandbyBucket();
|
|
int worseBucket = currentBucket;
|
|
int bestBucket = currentBucket;
|
|
|
|
long now = System.currentTimeMillis();
|
|
UsageEvents.Event event = new UsageEvents.Event();
|
|
UsageEvents usageEvents = usageStatsManager.queryEventsForSelf(now - overLastDurationMs, now);
|
|
|
|
while (usageEvents.hasNextEvent()) {
|
|
usageEvents.getNextEvent(event);
|
|
|
|
if (event.getEventType() == UsageEvents.Event.STANDBY_BUCKET_CHANGED) {
|
|
int appStandbyBucket = event.getAppStandbyBucket();
|
|
|
|
stringBuilder.append(new Date(event.getTimeStamp()))
|
|
.append(": ")
|
|
.append("Bucket Change: ")
|
|
.append(bucketToString(appStandbyBucket))
|
|
.append("\n");
|
|
|
|
if (appStandbyBucket > worseBucket) {
|
|
worseBucket = appStandbyBucket;
|
|
}
|
|
if (appStandbyBucket < bestBucket) {
|
|
bestBucket = appStandbyBucket;
|
|
}
|
|
}
|
|
}
|
|
|
|
return new BucketInfo(currentBucket, worseBucket, bestBucket, stringBuilder);
|
|
}
|
|
|
|
/**
|
|
* Not localized, for logs and debug only.
|
|
*/
|
|
public static String bucketToString(int bucket) {
|
|
switch (bucket) {
|
|
case UsageStatsManager.STANDBY_BUCKET_ACTIVE: return "Active";
|
|
case UsageStatsManager.STANDBY_BUCKET_FREQUENT: return "Frequent";
|
|
case UsageStatsManager.STANDBY_BUCKET_WORKING_SET: return "Working Set";
|
|
case UsageStatsManager.STANDBY_BUCKET_RARE: return "Rare";
|
|
case STANDBY_BUCKET_EXEMPTED: return "Exempted";
|
|
default: return "Unknown " + bucket;
|
|
}
|
|
}
|
|
|
|
public int getBestBucket() {
|
|
return bestBucket;
|
|
}
|
|
|
|
public int getWorstBucket() {
|
|
return worstBucket;
|
|
}
|
|
|
|
public int getCurrentBucket() {
|
|
return currentBucket;
|
|
}
|
|
|
|
public CharSequence getHistory() {
|
|
return history;
|
|
}
|
|
}
|