PawletOS/app_Settings
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Try to recycle prefs in battery summary

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Bug: 27404159
Change-Id: I5a71413f22e14b8300b6821da661a613392a06e0
This commit is contained in:
Jason Monk
2016-03-16 15:52:35 -04:00
parent 30ab199536
commit 0d6a574100
1 changed files with 21 additions and 6 deletions
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27
src/com/android/settings/fuelgauge/PowerUsageSummary.java
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@@ -28,6 +28,7 @@ import android.os.Process;
import android.os.UserHandle;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.text.TextUtils;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.Menu;
@@ -167,9 +168,14 @@ public class PowerUsageSummary extends PowerUsageBase {
}
private void addNotAvailableMessage() {
Preference notAvailable = new Preference(getPrefContext());
notAvailable.setTitle(R.string.power_usage_not_available);
mAppListGroup.addPreference(notAvailable);
final String NOT_AVAILABLE = "not_available";
Preference notAvailable = getCachedPreference(NOT_AVAILABLE);
if (notAvailable == null) {
notAvailable = new Preference(getPrefContext());
notAvailable.setKey(NOT_AVAILABLE);
notAvailable.setTitle(R.string.power_usage_not_available);
mAppListGroup.addPreference(notAvailable);
}
}
private static boolean isSharedGid(int uid) {
@@ -274,7 +280,7 @@ public class PowerUsageSummary extends PowerUsageBase {
super.refreshStats();
PowerWhitelistBackend powerWhiteist = PowerWhitelistBackend.getInstance();
updatePreference(mHistPref);
mAppListGroup.removeAll();
cacheRemoveAllPrefs(mAppListGroup);
mAppListGroup.setOrderingAsAdded(false);
boolean addedSome = false;
@@ -336,8 +342,16 @@ public class PowerUsageSummary extends PowerUsageBase {
userHandle);
final CharSequence contentDescription = mUm.getBadgedLabelForUser(entry.getLabel(),
userHandle);
final PowerGaugePreference pref = new PowerGaugePreference(getPrefContext(),
badgedIcon, contentDescription, entry);
final String key = sipper.drainType == DrainType.APP ? sipper.getPackages() != null
? TextUtils.concat(sipper.getPackages()).toString()
: String.valueOf(sipper.getUid())
: sipper.drainType.toString();
PowerGaugePreference pref = (PowerGaugePreference) getCachedPreference(key);
if (pref == null) {
pref = new PowerGaugePreference(getPrefContext(), badgedIcon,
contentDescription, entry);
pref.setKey(key);
}
final double percentOfMax = (sipper.totalPowerMah * 100)
/ mStatsHelper.getMaxPower();
@@ -368,6 +382,7 @@ public class PowerUsageSummary extends PowerUsageBase {
if (!addedSome) {
addNotAvailableMessage();
}
removeCachedPrefs(mAppListGroup);
BatteryEntry.startRequestQueue();
}