Invalidate empty pages at the start of wallpaper

Fixes: 222632463
Test: pick colorful wallpaper and use one page only with widget
Change-Id: Ie20786e0ad72926e029bc34ec379426af3001428
This commit is contained in:
Jay Aliomer
2022-04-14 16:05:00 -04:00
parent a9448a6772
commit 72c1ca86aa

View File

@@ -1685,13 +1685,12 @@ public abstract class WallpaperService extends Service {
void updatePage(EngineWindowPage currentPage, int pageIndx, int numPages,
float xOffsetStep) {
// to save creating a runnable, check twice
long current = System.currentTimeMillis();
// in case the clock is zero, we start with negative time
long current = SystemClock.elapsedRealtime() - DEFAULT_UPDATE_SCREENSHOT_DURATION;
long lapsed = current - currentPage.getLastUpdateTime();
// Always update the page when the last update time is <= 0
// This is important especially when the device first boots
if (lapsed < DEFAULT_UPDATE_SCREENSHOT_DURATION
&& currentPage.getLastUpdateTime() > 0) {
if (lapsed < DEFAULT_UPDATE_SCREENSHOT_DURATION) {
return;
}
Surface surface = mSurfaceHolder.getSurface();