Merge "Restarting launcher if a flag changes" into tm-qpr-dev
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java b/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java
index 29ef2b4..84b873d 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java
@@ -18,28 +18,53 @@
import static android.app.ActivityThread.currentApplication;
+import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+
import android.content.Context;
import android.content.SharedPreferences;
import android.provider.DeviceConfig;
+import android.provider.DeviceConfig.Properties;
+import android.util.Log;
import com.android.launcher3.Utilities;
import com.android.launcher3.config.FeatureFlags.BooleanFlag;
+import com.android.launcher3.config.FeatureFlags.IntFlag;
+import com.android.launcher3.util.ScreenOnTracker;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.HashSet;
import java.util.List;
+import java.util.Set;
/**
* Helper class to create various flags for system build
*/
public class FlagsFactory {
+ private static final String TAG = "FlagsFactory";
+
+ private static final FlagsFactory INSTANCE = new FlagsFactory();
+ private static final boolean FLAG_AUTO_APPLY_ENABLED = false;
+
public static final String FLAGS_PREF_NAME = "featureFlags";
public static final String NAMESPACE_LAUNCHER = "launcher";
private static final List<DebugFlag> sDebugFlags = new ArrayList<>();
+
+ private final Set<String> mKeySet = new HashSet<>();
+ private boolean mRestartRequested = false;
+
+ private FlagsFactory() {
+ if (!FLAG_AUTO_APPLY_ENABLED) {
+ return;
+ }
+ DeviceConfig.addOnPropertiesChangedListener(
+ NAMESPACE_LAUNCHER, UI_HELPER_EXECUTOR, this::onPropertiesChanged);
+ }
+
/**
* Creates a new debug flag
*/
@@ -63,6 +88,7 @@
*/
public static BooleanFlag getReleaseFlag(
int bugId, String key, boolean defaultValueInCode, String description) {
+ INSTANCE.mKeySet.add(key);
boolean defaultValue = DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, key, defaultValueInCode);
if (Utilities.IS_DEBUG_DEVICE) {
SharedPreferences prefs = currentApplication()
@@ -78,6 +104,15 @@
}
}
+ /**
+ * Creates a new integer flag. Integer flags are always release flags
+ */
+ public static IntFlag getIntFlag(
+ int bugId, String key, int defaultValueInCode, String description) {
+ INSTANCE.mKeySet.add(key);
+ return new IntFlag(DeviceConfig.getInt(NAMESPACE_LAUNCHER, key, defaultValueInCode));
+ }
+
static List<DebugFlag> getDebugFlags() {
if (!Utilities.IS_DEBUG_DEVICE) {
return Collections.emptyList();
@@ -121,4 +156,28 @@
}
}
}
+
+ private void onPropertiesChanged(Properties properties) {
+ if (!Collections.disjoint(properties.getKeyset(), mKeySet)) {
+ // Schedule a restart
+ if (mRestartRequested) {
+ return;
+ }
+ Log.e(TAG, "Flag changed, scheduling restart");
+ mRestartRequested = true;
+ ScreenOnTracker sot = ScreenOnTracker.INSTANCE.get(currentApplication());
+ if (sot.isScreenOn()) {
+ sot.addListener(this::onScreenOnChanged);
+ } else {
+ onScreenOnChanged(false);
+ }
+ }
+ }
+
+ private void onScreenOnChanged(boolean isOn) {
+ if (mRestartRequested && !isOn) {
+ Log.e(TAG, "Restart requested, killing process");
+ System.exit(0);
+ }
+ }
}
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index b1159cd..c98b60f 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -388,4 +388,20 @@
return mCurrentValue;
}
}
+
+ /**
+ * Class representing an integer flag
+ */
+ public static class IntFlag {
+
+ private final int mCurrentValue;
+
+ public IntFlag(int currentValue) {
+ mCurrentValue = currentValue;
+ }
+
+ public int get() {
+ return mCurrentValue;
+ }
+ }
}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/flags/FlagsFactory.java b/src_ui_overrides/com/android/launcher3/uioverrides/flags/FlagsFactory.java
index 599969b..4463adc 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/flags/FlagsFactory.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/flags/FlagsFactory.java
@@ -17,6 +17,7 @@
package com.android.launcher3.uioverrides.flags;
import com.android.launcher3.config.FeatureFlags.BooleanFlag;
+import com.android.launcher3.config.FeatureFlags.IntFlag;
import java.io.PrintWriter;
@@ -43,6 +44,14 @@
}
/**
+ * Creates a new integer flag. Integer flags are always release flags
+ */
+ public static IntFlag getIntFlag(
+ int bugId, String key, int defaultValueInCode, String description) {
+ return new IntFlag(defaultValueInCode);
+ }
+
+ /**
* Dumps the current flags state to the print writer
*/
public static void dump(PrintWriter pw) { }