Update Inactive Apps screen to show buckets
Show the standby bucket state and allow
toggling between the buckets.
EXEMPTED/NEVER state cannot be changed and item
will be grayed out.
Bug: 72728900
Test: Settings>Dev>Standby apps
Change-Id: Id38e6c6483b9b6aaafca5e2a0b6b82756fb28b1f
diff --git a/src/com/android/settings/fuelgauge/InactiveApps.java b/src/com/android/settings/fuelgauge/InactiveApps.java
index f91a5c6..ac09a57 100644
--- a/src/com/android/settings/fuelgauge/InactiveApps.java
+++ b/src/com/android/settings/fuelgauge/InactiveApps.java
@@ -16,12 +16,21 @@
package com.android.settings.fuelgauge;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_ACTIVE;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_EXEMPTED;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_FREQUENT;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_NEVER;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_RARE;
+import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_WORKING_SET;
+
import android.app.usage.UsageStatsManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
import android.os.Bundle;
+import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;
import android.support.v7.preference.PreferenceGroup;
@@ -29,10 +38,22 @@
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.widget.RadioButtonPreference;
import java.util.List;
-public class InactiveApps extends SettingsPreferenceFragment implements OnPreferenceClickListener {
+public class InactiveApps extends SettingsPreferenceFragment
+ implements Preference.OnPreferenceChangeListener {
+
+ private static final CharSequence[] SETTABLE_BUCKETS_NAMES =
+ {"ACTIVE", "WORKING_SET", "FREQUENT", "RARE"};
+
+ private static final CharSequence[] SETTABLE_BUCKETS_VALUES = {
+ Integer.toString(STANDBY_BUCKET_ACTIVE),
+ Integer.toString(STANDBY_BUCKET_WORKING_SET),
+ Integer.toString(STANDBY_BUCKET_FREQUENT),
+ Integer.toString(STANDBY_BUCKET_RARE)
+ };
private UsageStatsManager mUsageStats;
@@ -68,29 +89,51 @@
List<ResolveInfo> apps = pm.queryIntentActivities(launcherIntent, 0);
for (ResolveInfo app : apps) {
String packageName = app.activityInfo.applicationInfo.packageName;
- Preference p = new Preference(getPrefContext());
+ ListPreference p = new ListPreference(getPrefContext());
p.setTitle(app.loadLabel(pm));
p.setIcon(app.loadIcon(pm));
p.setKey(packageName);
+ p.setEntries(SETTABLE_BUCKETS_NAMES);
+ p.setEntryValues(SETTABLE_BUCKETS_VALUES);
updateSummary(p);
- p.setOnPreferenceClickListener(this);
+ p.setOnPreferenceChangeListener(this);
screen.addPreference(p);
}
}
- private void updateSummary(Preference p) {
- boolean inactive = mUsageStats.isAppInactive(p.getKey());
- p.setSummary(inactive
- ? R.string.inactive_app_inactive_summary
- : R.string.inactive_app_active_summary);
+ static String bucketToName(int bucket) {
+ switch (bucket) {
+ case STANDBY_BUCKET_EXEMPTED: return "EXEMPTED";
+ case STANDBY_BUCKET_ACTIVE: return "ACTIVE";
+ case STANDBY_BUCKET_WORKING_SET: return "WORKING_SET";
+ case STANDBY_BUCKET_FREQUENT: return "FREQUENT";
+ case STANDBY_BUCKET_RARE: return "RARE";
+ case STANDBY_BUCKET_NEVER: return "NEVER";
+ }
+ return "";
+ }
+
+ private void updateSummary(ListPreference p) {
+ final Resources res = getActivity().getResources();
+ final int appBucket = mUsageStats.getAppStandbyBucket(p.getKey());
+ final String bucketName = bucketToName(appBucket);
+ p.setSummary(res.getString(R.string.standby_bucket_summary, bucketName));
+ // Buckets outside of the range of the dynamic ones are only used for special
+ // purposes and can either not be changed out of, or might have undesirable
+ // side-effects in combination with other assumptions.
+ final boolean changeable = appBucket >= STANDBY_BUCKET_ACTIVE
+ && appBucket <= STANDBY_BUCKET_RARE;
+ if (changeable) {
+ p.setValue(Integer.toString(appBucket));
+ }
+ p.setEnabled(changeable);
}
@Override
- public boolean onPreferenceClick(Preference preference) {
- String packageName = preference.getKey();
- mUsageStats.setAppInactive(packageName, !mUsageStats.isAppInactive(packageName));
- updateSummary(preference);
+ public boolean onPreferenceChange(Preference preference, Object newValue) {
+ mUsageStats.setAppStandbyBucket(preference.getKey(), Integer.parseInt((String) newValue));
+ updateSummary((ListPreference) preference);
return false;
}
}