Sunny Goyal
6f2bb1ada5
new timeout was set that was smaller than the previously set timeout
> Using uptimeMillis in Alarm to avoid errors due to system time
changes
> Adding an extra check in Wait in case Thread.sleep eats up
all the timeout
Change-Id: Id1fac5e8fdb81a0c3c7a6a5e50586b2a2f180d06
(cherry picked from commit a2125e1d10)
40 lines
1.0 KiB
Java
40 lines
1.0 KiB
Java
package com.android.launcher3.util;
|
|
|
|
import android.os.SystemClock;
|
|
|
|
/**
|
|
* A utility class for waiting for a condition to be true.
|
|
*/
|
|
public class Wait {
|
|
|
|
private static final long DEFAULT_SLEEP_MS = 200;
|
|
|
|
public static boolean atMost(Condition condition, long timeout) {
|
|
return atMost(condition, timeout, DEFAULT_SLEEP_MS);
|
|
}
|
|
|
|
public static boolean atMost(Condition condition, long timeout, long sleepMillis) {
|
|
long endTime = SystemClock.uptimeMillis() + timeout;
|
|
while (SystemClock.uptimeMillis() < endTime) {
|
|
try {
|
|
if (condition.isTrue()) {
|
|
return true;
|
|
}
|
|
} catch (Throwable t) {
|
|
// Ignore
|
|
}
|
|
SystemClock.sleep(sleepMillis);
|
|
}
|
|
|
|
// Check once more before returning false.
|
|
try {
|
|
if (condition.isTrue()) {
|
|
return true;
|
|
}
|
|
} catch (Throwable t) {
|
|
// Ignore
|
|
}
|
|
return false;
|
|
}
|
|
}
|