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Improve the documentation of getLastTimeComponentUsed() API

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Mentioned that only certain types of component usage are reported and
added a link to UsageEvents.Event#APP_COMPONENT_USED for people to find
out the actual reporting point.

Bug: 175829712
Test: Built successfully
Change-Id: Ic192593f96b58b6e65c6f4b866276f7375eb45e8
This commit is contained in:
Zhen Zhang
2021-03-15 22:24:22 -07:00
parent d4481aeca1
commit 57112911d6
1 changed files with 7 additions and 3 deletions
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10
core/java/android/app/usage/UsageStats.java
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@@ -110,7 +110,9 @@ public final class UsageStats implements Parcelable {
public long mTotalTimeForegroundServiceUsed;
/**
* Last time this package's component is used, measured in milliseconds since the epoch.
* Last time this package's component is used by a client package, measured in milliseconds
* since the epoch. Note that component usage is only reported in certain cases (e.g. broadcast
* receiver, service, content provider).
* See {@link UsageEvents.Event#APP_COMPONENT_USED}
* @hide
*/
@@ -274,8 +276,10 @@ public final class UsageStats implements Parcelable {
}
/**
* Get the last time this package's component was used, measured in milliseconds since the
* epoch.
* Get the last time this package's component was used by a client package, measured in
* milliseconds since the epoch. Note that component usage is only reported in certain cases
* (e.g. broadcast receiver, service, content provider).
* See {@link UsageEvents.Event#APP_COMPONENT_USED}
* @hide
*/
@SystemApi