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Merge "Improve launch time for Apps & notifications page"

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This commit is contained in:
TreeHugger Robot
2019-02-26 08:50:20 +00:00
committed by Android (Google) Code Review
parent 6dcb6a35c3 ac74050a7c
commit cabe72cf7b
2 changed files with 57 additions and 19 deletions
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35
src/com/android/settings/applications/RecentAppsPreferenceController.java
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@@ -82,6 +82,8 @@ public class RecentAppsPreferenceController extends BasePreferenceController
Preference mAllAppPref;
@VisibleForTesting
Preference mDivider;
@VisibleForTesting
boolean mIsFirstLaunch;
private final PackageManager mPm;
private final UsageStatsManager mUsageStatsManager;
@@ -93,6 +95,7 @@ public class RecentAppsPreferenceController extends BasePreferenceController
private Fragment mHost;
private Calendar mCal;
private List<UsageStats> mStats;
private List<UsageStats> mRecentApps;
private boolean mHasRecentApps;
static {
@@ -115,6 +118,9 @@ public class RecentAppsPreferenceController extends BasePreferenceController
mIconDrawableFactory = IconDrawableFactory.newInstance(mContext);
mPowerManager = mContext.getSystemService(PowerManager.class);
mUsageStatsManager = mContext.getSystemService(UsageStatsManager.class);
mRecentApps = new ArrayList<>();
mIsFirstLaunch = true;
reloadData();
}
public void setFragment(Fragment fragment) {
@@ -123,8 +129,7 @@ public class RecentAppsPreferenceController extends BasePreferenceController
@Override
public int getAvailabilityStatus() {
reloadData();
return getDisplayableRecentAppList().isEmpty() ? AVAILABLE_UNSEARCHABLE : AVAILABLE;
return mRecentApps.isEmpty() ? AVAILABLE_UNSEARCHABLE : AVAILABLE;
}
@Override
@@ -152,7 +157,11 @@ public class RecentAppsPreferenceController extends BasePreferenceController
@Override
public void updateState(Preference preference) {
super.updateState(preference);
refreshUi();
// In order to improve launch time, we don't load data again at first launch.
if (!mIsFirstLaunch) {
reloadData();
refreshUi();
}
// Show total number of installed apps as See all's summary.
new InstalledAppCounter(mContext, InstalledAppCounter.IGNORE_INSTALL_REASON,
mContext.getPackageManager()) {
@@ -167,6 +176,7 @@ public class RecentAppsPreferenceController extends BasePreferenceController
}
}
}.execute();
mIsFirstLaunch = false;
}
@Override
@@ -177,11 +187,9 @@ public class RecentAppsPreferenceController extends BasePreferenceController
@VisibleForTesting
void refreshUi() {
reloadData();
final List<UsageStats> recentApps = getDisplayableRecentAppList();
if (recentApps != null && !recentApps.isEmpty()) {
if (mRecentApps != null && !mRecentApps.isEmpty()) {
mHasRecentApps = true;
displayRecentApps(recentApps);
displayRecentApps();
} else {
mHasRecentApps = false;
displayOnlyAppInfo();
@@ -197,6 +205,8 @@ public class RecentAppsPreferenceController extends BasePreferenceController
: mUsageStatsManager.queryUsageStats(
UsageStatsManager.INTERVAL_BEST, mCal.getTimeInMillis(),
System.currentTimeMillis());
updateDisplayableRecentAppList();
}
private void displayOnlyAppInfo() {
@@ -206,10 +216,10 @@ public class RecentAppsPreferenceController extends BasePreferenceController
mRecentAppsPreference.setVisible(false);
}
private void displayRecentApps(List<UsageStats> recentApps) {
private void displayRecentApps() {
int showAppsCount = 0;
for (UsageStats stat : recentApps) {
for (UsageStats stat : mRecentApps) {
final AppEntityInfo appEntityInfoInfo = createAppEntity(stat);
if (appEntityInfoInfo != null) {
mAppEntitiesController.setAppEntity(showAppsCount++, appEntityInfoInfo);
@@ -246,8 +256,8 @@ public class RecentAppsPreferenceController extends BasePreferenceController
.build();
}
private List<UsageStats> getDisplayableRecentAppList() {
final List<UsageStats> recentApps = new ArrayList<>();
private void updateDisplayableRecentAppList() {
mRecentApps.clear();
final Map<String, UsageStats> map = new ArrayMap<>();
final int statCount = mStats.size();
for (int i = 0; i < statCount; i++) {
@@ -273,13 +283,12 @@ public class RecentAppsPreferenceController extends BasePreferenceController
if (appEntry == null) {
continue;
}
recentApps.add(stat);
mRecentApps.add(stat);
count++;
if (count >= AppEntitiesHeaderController.MAXIMUM_APPS) {
break;
}
}
return recentApps;
}