Moving all intent receiver register calls to a single place
This is eventually allow us to move all register to background thread
Also creating a single ScreenOn tracked which is used at multiple places
Bug: 264465756
Test: Verified on device
Change-Id: Ibadf9ca43218e578954420d97a733adfa0a94fc7
Merged-In: Ib410e5bf02773cefde5bf0a0a1f2f1c108718d24
diff --git a/quickstep/src/com/android/launcher3/model/WellbeingModel.java b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
index fb2d0dc..d8fd51a 100644
--- a/quickstep/src/com/android/launcher3/model/WellbeingModel.java
+++ b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
@@ -18,6 +18,8 @@
import static android.content.ContentResolver.SCHEME_CONTENT;
+import static com.android.launcher3.util.SimpleBroadcastReceiver.getPackageFilter;
+
import android.annotation.TargetApi;
import android.app.RemoteAction;
import android.content.ContentProviderClient;
@@ -55,7 +57,6 @@
import com.android.launcher3.popup.SystemShortcut;
import com.android.launcher3.util.BgObjectWithLooper;
import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.Preconditions;
import com.android.launcher3.util.SimpleBroadcastReceiver;
@@ -117,7 +118,7 @@
if (!TextUtils.isEmpty(mWellbeingProviderPkg)) {
mContext.registerReceiver(
new SimpleBroadcastReceiver(t -> restartObserver()),
- PackageManagerHelper.getPackageFilter(mWellbeingProviderPkg,
+ getPackageFilter(mWellbeingProviderPkg,
Intent.ACTION_PACKAGE_ADDED, Intent.ACTION_PACKAGE_CHANGED,
Intent.ACTION_PACKAGE_REMOVED, Intent.ACTION_PACKAGE_DATA_CLEARED,
Intent.ACTION_PACKAGE_RESTARTED),
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
index 0808fab..edf4648 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
@@ -10,12 +10,10 @@
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED;
import android.app.KeyguardManager;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.util.ScreenOnTracker;
+import com.android.launcher3.util.ScreenOnTracker.ScreenOnListener;
import com.android.systemui.shared.system.QuickStepContract;
import java.io.PrintWriter;
@@ -30,6 +28,7 @@
SYSUI_STATE_OVERVIEW_DISABLED | SYSUI_STATE_HOME_DISABLED |
SYSUI_STATE_BACK_DISABLED | SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED;
+ private final ScreenOnListener mScreenOnListener;
private final TaskbarActivityContext mContext;
private int mKeyguardSysuiFlags;
private boolean mBouncerShowing;
@@ -37,22 +36,20 @@
private final KeyguardManager mKeyguardManager;
private boolean mIsScreenOff;
- private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
- @Override
- public void onReceive(Context context, Intent intent) {
- mIsScreenOff = true;
- AbstractFloatingView.closeOpenViews(mContext, false, TYPE_ALL);
- }
- };
-
public TaskbarKeyguardController(TaskbarActivityContext context) {
mContext = context;
+ mScreenOnListener = isOn -> {
+ if (!isOn) {
+ mIsScreenOff = true;
+ AbstractFloatingView.closeOpenViews(mContext, false, TYPE_ALL);
+ }
+ };
mKeyguardManager = mContext.getSystemService(KeyguardManager.class);
}
public void init(NavbarButtonsViewController navbarButtonUIController) {
mNavbarButtonsViewController = navbarButtonUIController;
- mContext.registerReceiver(mScreenOffReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
+ ScreenOnTracker.INSTANCE.get(mContext).addListener(mScreenOnListener);
}
public void updateStateForSysuiFlags(int systemUiStateFlags) {
@@ -104,7 +101,7 @@
}
public void onDestroy() {
- mContext.unregisterReceiver(mScreenOffReceiver);
+ ScreenOnTracker.INSTANCE.get(mContext).removeListener(mScreenOnListener);
}
@Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 078865f..0673dc6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -609,10 +609,12 @@
}
@Override
- protected void onScreenOff() {
- super.onScreenOff();
- RecentsView recentsView = getOverviewPanel();
- recentsView.finishRecentsAnimation(true /* toRecents */, null);
+ protected void onScreenOnChanged(boolean isOn) {
+ super.onScreenOnChanged(isOn);
+ if (!isOn) {
+ RecentsView recentsView = getOverviewPanel();
+ recentsView.finishRecentsAnimation(true /* toRecents */, null);
+ }
}
@Override
diff --git a/quickstep/src/com/android/quickstep/OverviewComponentObserver.java b/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
index 83f2a0a..589459f 100644
--- a/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
+++ b/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
@@ -21,15 +21,12 @@
import static android.content.Intent.ACTION_PACKAGE_REMOVED;
import static com.android.launcher3.config.FeatureFlags.SEPARATE_RECENTS_ACTIVITY;
-import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
import static com.android.systemui.shared.system.PackageManagerWrapper.ACTION_PREFERRED_ACTIVITY_CHANGED;
import android.content.ActivityNotFoundException;
-import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
-import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
@@ -57,9 +54,9 @@
public final class OverviewComponentObserver {
private static final String TAG = "OverviewComponentObserver";
- private final BroadcastReceiver mUserPreferenceChangeReceiver =
+ private final SimpleBroadcastReceiver mUserPreferenceChangeReceiver =
new SimpleBroadcastReceiver(this::updateOverviewTargets);
- private final BroadcastReceiver mOtherHomeAppUpdateReceiver =
+ private final SimpleBroadcastReceiver mOtherHomeAppUpdateReceiver =
new SimpleBroadcastReceiver(this::updateOverviewTargets);
private final Context mContext;
@@ -102,8 +99,7 @@
mConfigChangesMap.append(fallbackComponent.hashCode(), fallbackInfo.configChanges);
} catch (PackageManager.NameNotFoundException ignored) { /* Impossible */ }
- mContext.registerReceiver(mUserPreferenceChangeReceiver,
- new IntentFilter(ACTION_PREFERRED_ACTIVITY_CHANGED));
+ mUserPreferenceChangeReceiver.register(mContext, ACTION_PREFERRED_ACTIVITY_CHANGED);
updateOverviewTargets();
}
@@ -181,9 +177,8 @@
unregisterOtherHomeAppUpdateReceiver();
mUpdateRegisteredPackage = defaultHome.getPackageName();
- mContext.registerReceiver(mOtherHomeAppUpdateReceiver, getPackageFilter(
- mUpdateRegisteredPackage, ACTION_PACKAGE_ADDED, ACTION_PACKAGE_CHANGED,
- ACTION_PACKAGE_REMOVED));
+ mOtherHomeAppUpdateReceiver.registerPkgActions(mContext, mUpdateRegisteredPackage,
+ ACTION_PACKAGE_ADDED, ACTION_PACKAGE_CHANGED, ACTION_PACKAGE_REMOVED);
}
}
mOverviewChangeListener.accept(mIsHomeAndOverviewSame);
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index 28d4a9f..49afc1f 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -63,11 +63,13 @@
TYPE_TASK_MENU,
TYPE_OPTIONS_POPUP,
TYPE_ICON_SURFACE,
+ TYPE_OPTIONS_POPUP_DIALOG,
TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP,
TYPE_WIDGETS_EDUCATION_DIALOG,
TYPE_TASKBAR_EDUCATION_DIALOG,
TYPE_TASKBAR_ALL_APPS,
- TYPE_OPTIONS_POPUP_DIALOG
+ TYPE_ADD_TO_HOME_CONFIRMATION,
+ TYPE_TASKBAR_OVERLAY_PROXY
})
@Retention(RetentionPolicy.SOURCE)
public @interface FloatingViewType {}
@@ -87,14 +89,14 @@
public static final int TYPE_TASK_MENU = 1 << 11;
public static final int TYPE_OPTIONS_POPUP = 1 << 12;
public static final int TYPE_ICON_SURFACE = 1 << 13;
- public static final int TYPE_OPTIONS_POPUP_DIALOG = 1 << 18;
+ public static final int TYPE_OPTIONS_POPUP_DIALOG = 1 << 14;
- public static final int TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP = 1 << 14;
- public static final int TYPE_WIDGETS_EDUCATION_DIALOG = 1 << 15;
- public static final int TYPE_TASKBAR_EDUCATION_DIALOG = 1 << 16;
- public static final int TYPE_TASKBAR_ALL_APPS = 1 << 17;
- public static final int TYPE_ADD_TO_HOME_CONFIRMATION = 1 << 18;
- public static final int TYPE_TASKBAR_OVERLAY_PROXY = 1 << 19;
+ public static final int TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP = 1 << 15;
+ public static final int TYPE_WIDGETS_EDUCATION_DIALOG = 1 << 16;
+ public static final int TYPE_TASKBAR_EDUCATION_DIALOG = 1 << 17;
+ public static final int TYPE_TASKBAR_ALL_APPS = 1 << 18;
+ public static final int TYPE_ADD_TO_HOME_CONFIRMATION = 1 << 19;
+ public static final int TYPE_TASKBAR_OVERLAY_PROXY = 1 << 20;
public static final int TYPE_ALL = TYPE_FOLDER | TYPE_ACTION_POPUP
| TYPE_WIDGETS_BOTTOM_SHEET | TYPE_WIDGET_RESIZE_FRAME | TYPE_WIDGETS_FULL_SHEET
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index af6935f..de5419e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -76,11 +76,9 @@
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.content.ActivityNotFoundException;
-import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks2;
import android.content.Context;
import android.content.Intent;
-import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
@@ -198,6 +196,8 @@
import com.android.launcher3.util.PendingRequestArgs;
import com.android.launcher3.util.RunnableList;
import com.android.launcher3.util.SafeCloseable;
+import com.android.launcher3.util.ScreenOnTracker;
+import com.android.launcher3.util.ScreenOnTracker.ScreenOnListener;
import com.android.launcher3.util.SystemUiController;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.Thunk;
@@ -536,9 +536,8 @@
}
getRootView().dispatchInsets();
- // Listen for broadcasts
- registerReceiver(mScreenOffReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
-
+ // Listen for screen turning off
+ ScreenOnTracker.INSTANCE.get(this).addListener(mScreenOnListener);
getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));
@@ -1476,12 +1475,7 @@
hostView.setOnFocusChangeListener(mFocusHandler);
}
- private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
- @Override
- public void onReceive(Context context, Intent intent) {
- onScreenOff();
- }
- };
+ private final ScreenOnListener mScreenOnListener = this::onScreenOnChanged;
private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
mWorkspace.updateNotificationDots(updatedDots);
@@ -1715,7 +1709,7 @@
super.onDestroy();
ACTIVITY_TRACKER.onActivityDestroyed(this);
- unregisterReceiver(mScreenOffReceiver);
+ ScreenOnTracker.INSTANCE.get(this).removeListener(mScreenOnListener);
mWorkspace.removeFolderListeners();
PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);
@@ -2083,10 +2077,10 @@
mStateManager.getState().onBackCancelled(this);
}
- protected void onScreenOff() {
+ protected void onScreenOnChanged(boolean isOn) {
// Reset AllApps to its initial state only if we are not in the middle of
// processing a multi-step drop
- if (mPendingRequestArgs == null) {
+ if (!isOn && mPendingRequestArgs == null) {
if (!isInState(NORMAL)) {
onUiChangedWhileSleeping();
}
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 3461601..2b98d98 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -102,7 +102,7 @@
Intent.ACTION_MANAGED_PROFILE_UNLOCKED,
ACTION_DEVICE_POLICY_RESOURCE_UPDATED);
if (FeatureFlags.IS_STUDIO_BUILD) {
- modelChangeReceiver.register(mContext, Context.RECEIVER_EXPORTED, ACTION_FORCE_ROLOAD);
+ modelChangeReceiver.register(mContext, ACTION_FORCE_ROLOAD);
}
mOnTerminateCallback.add(() -> mContext.unregisterReceiver(modelChangeReceiver));
diff --git a/src/com/android/launcher3/graphics/SysUiScrim.java b/src/com/android/launcher3/graphics/SysUiScrim.java
index 185b8d3..11e7dc8 100644
--- a/src/com/android/launcher3/graphics/SysUiScrim.java
+++ b/src/com/android/launcher3/graphics/SysUiScrim.java
@@ -16,17 +16,10 @@
package com.android.launcher3.graphics;
-import static android.content.Intent.ACTION_SCREEN_OFF;
-import static android.content.Intent.ACTION_USER_PRESENT;
-
import static com.android.launcher3.config.FeatureFlags.KEYGUARD_ANIMATION;
import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
import android.animation.ObjectAnimator;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
@@ -43,10 +36,12 @@
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.R;
-import com.android.launcher3.testing.shared.ResourceUtils;
import com.android.launcher3.Utilities;
import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.testing.shared.ResourceUtils;
import com.android.launcher3.util.DynamicResource;
+import com.android.launcher3.util.ScreenOnTracker;
+import com.android.launcher3.util.ScreenOnTracker.ScreenOnListener;
import com.android.launcher3.util.Themes;
import com.android.systemui.plugins.ResourceProvider;
@@ -85,18 +80,20 @@
/**
* Receiver used to get a signal that the user unlocked their device.
*/
- private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+ private final ScreenOnListener mScreenOnListener = new ScreenOnListener() {
@Override
- public void onReceive(Context context, Intent intent) {
- final String action = intent.getAction();
- if (ACTION_SCREEN_OFF.equals(action)) {
+ public void onScreenOnChanged(boolean isOn) {
+ if (!isOn) {
mAnimateScrimOnNextDraw = true;
- } else if (ACTION_USER_PRESENT.equals(action)) {
- // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
- // the user unlocked and the Launcher is not in the foreground.
- mAnimateScrimOnNextDraw = false;
}
}
+
+ @Override
+ public void onUserPresent() {
+ // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
+ // the user unlocked and the Launcher is not in the foreground.
+ mAnimateScrimOnNextDraw = false;
+ }
};
private static final int MAX_HOTSEAT_SCRIM_ALPHA = 100;
@@ -208,16 +205,14 @@
@Override
public void onViewAttachedToWindow(View view) {
if (!KEYGUARD_ANIMATION.get() && mTopScrim != null) {
- IntentFilter filter = new IntentFilter(ACTION_SCREEN_OFF);
- filter.addAction(ACTION_USER_PRESENT); // When the device wakes up + keyguard is gone
- mRoot.getContext().registerReceiver(mReceiver, filter);
+ ScreenOnTracker.INSTANCE.get(mActivity).addListener(mScreenOnListener);
}
}
@Override
public void onViewDetachedFromWindow(View view) {
if (!KEYGUARD_ANIMATION.get() && mTopScrim != null) {
- mRoot.getContext().unregisterReceiver(mReceiver);
+ ScreenOnTracker.INSTANCE.get(mActivity).removeListener(mScreenOnListener);
}
}
diff --git a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
index c81214e..40fc16e 100644
--- a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
+++ b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
@@ -15,6 +15,9 @@
*/
package com.android.launcher3.settings;
+import static android.content.Intent.ACTION_PACKAGE_ADDED;
+import static android.content.Intent.ACTION_PACKAGE_CHANGED;
+import static android.content.Intent.ACTION_PACKAGE_REMOVED;
import static android.content.pm.PackageManager.GET_RESOLVED_FILTER;
import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
import static android.view.View.GONE;
@@ -25,11 +28,9 @@
import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.pluginEnabledKey;
import android.annotation.TargetApi;
-import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
-import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
@@ -66,6 +67,7 @@
import com.android.launcher3.secondarydisplay.SecondaryDisplayLauncher;
import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
import com.android.launcher3.util.OnboardingPrefs;
+import com.android.launcher3.util.SimpleBroadcastReceiver;
import java.util.ArrayList;
import java.util.List;
@@ -83,12 +85,8 @@
private static final String ACTION_PLUGIN_SETTINGS = "com.android.systemui.action.PLUGIN_SETTINGS";
private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";
- private final BroadcastReceiver mPluginReceiver = new BroadcastReceiver() {
- @Override
- public void onReceive(Context context, Intent intent) {
- loadPluginPrefs();
- }
- };
+ private final SimpleBroadcastReceiver mPluginReceiver =
+ new SimpleBroadcastReceiver(i -> loadPluginPrefs());
private PreferenceScreen mPreferenceScreen;
@@ -97,13 +95,9 @@
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
- IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
- filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
- filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
- filter.addDataScheme("package");
- getContext().registerReceiver(mPluginReceiver, filter);
- getContext().registerReceiver(mPluginReceiver,
- new IntentFilter(Intent.ACTION_USER_UNLOCKED));
+ mPluginReceiver.registerPkgActions(getContext(), null,
+ ACTION_PACKAGE_ADDED, ACTION_PACKAGE_CHANGED, ACTION_PACKAGE_REMOVED);
+ mPluginReceiver.register(getContext(), Intent.ACTION_USER_UNLOCKED);
mPreferenceScreen = getPreferenceManager().createPreferenceScreen(getContext());
setPreferenceScreen(mPreferenceScreen);
@@ -185,7 +179,7 @@
@Override
public void onDestroy() {
super.onDestroy();
- getContext().unregisterReceiver(mPluginReceiver);
+ mPluginReceiver.unregisterReceiverSafely(getContext());
}
private PreferenceCategory newCategory(String title) {
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index c52890f..9ed6700 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -23,7 +23,6 @@
import static com.android.launcher3.config.FeatureFlags.ENABLE_TRANSIENT_TASKBAR;
import static com.android.launcher3.config.FeatureFlags.FORCE_PERSISTENT_TASKBAR;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
import static com.android.launcher3.util.window.WindowManagerProxy.MIN_TABLET_WIDTH;
import android.annotation.SuppressLint;
@@ -111,8 +110,7 @@
}
// Initialize navigation mode change listener
- mContext.registerReceiver(mReceiver,
- getPackageFilter(TARGET_OVERLAY_PACKAGE, ACTION_OVERLAY_CHANGED));
+ mReceiver.registerPkgActions(mContext, TARGET_OVERLAY_PACKAGE, ACTION_OVERLAY_CHANGED);
WindowManagerProxy wmProxy = WindowManagerProxy.INSTANCE.get(context);
Context displayInfoContext = getDisplayInfoContext(display);
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 140440e..a6a2751 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -21,7 +21,6 @@
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
-import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.LauncherActivityInfo;
import android.content.pm.LauncherApps;
@@ -33,7 +32,6 @@
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
-import android.os.PatternMatcher;
import android.os.UserHandle;
import android.text.TextUtils;
import android.util.Log;
@@ -249,19 +247,6 @@
}
}
- /**
- * Creates an intent filter to listen for actions with a specific package in the data field.
- */
- public static IntentFilter getPackageFilter(String pkg, String... actions) {
- IntentFilter packageFilter = new IntentFilter();
- for (String action : actions) {
- packageFilter.addAction(action);
- }
- packageFilter.addDataScheme("package");
- packageFilter.addDataSchemeSpecificPart(pkg, PatternMatcher.PATTERN_LITERAL);
- return packageFilter;
- }
-
public static boolean isSystemApp(@NonNull final Context context,
@NonNull final Intent intent) {
PackageManager pm = context.getPackageManager();
diff --git a/src/com/android/launcher3/util/ScreenOnTracker.java b/src/com/android/launcher3/util/ScreenOnTracker.java
new file mode 100644
index 0000000..67530a6
--- /dev/null
+++ b/src/com/android/launcher3/util/ScreenOnTracker.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import static android.content.Intent.ACTION_SCREEN_OFF;
+import static android.content.Intent.ACTION_SCREEN_ON;
+import static android.content.Intent.ACTION_USER_PRESENT;
+
+import android.content.Context;
+import android.content.Intent;
+
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * Utility class for tracking if the screen is currently on or off
+ */
+public class ScreenOnTracker {
+
+ public static final MainThreadInitializedObject<ScreenOnTracker> INSTANCE =
+ new MainThreadInitializedObject<>(ScreenOnTracker::new);
+
+ private final SimpleBroadcastReceiver mReceiver = new SimpleBroadcastReceiver(this::onReceive);
+ private final CopyOnWriteArrayList<ScreenOnListener> mListeners = new CopyOnWriteArrayList<>();
+
+ private boolean mIsScreenOn;
+
+ private ScreenOnTracker(Context context) {
+ // Assume that the screen is on to begin with
+ mIsScreenOn = true;
+ mReceiver.register(context, ACTION_SCREEN_ON, ACTION_SCREEN_OFF, ACTION_USER_PRESENT);
+ }
+
+ private void onReceive(Intent intent) {
+ String action = intent.getAction();
+ if (ACTION_SCREEN_ON.equals(action)) {
+ mIsScreenOn = true;
+ dispatchScreenOnChanged();
+ } else if (ACTION_SCREEN_OFF.equals(action)) {
+ mIsScreenOn = false;
+ dispatchScreenOnChanged();
+ } else if (ACTION_USER_PRESENT.equals(action)) {
+ mListeners.forEach(ScreenOnListener::onUserPresent);
+ }
+ }
+
+ private void dispatchScreenOnChanged() {
+ mListeners.forEach(l -> l.onScreenOnChanged(mIsScreenOn));
+ }
+
+ /** Returns if the screen is on or not */
+ public boolean isScreenOn() {
+ return mIsScreenOn;
+ }
+
+ /** Adds a listener for screen on changes */
+ public void addListener(ScreenOnListener listener) {
+ mListeners.add(listener);
+ }
+
+ /** Removes a previously added listener */
+ public void removeListener(ScreenOnListener listener) {
+ mListeners.remove(listener);
+ }
+
+ /**
+ * Interface to listen for screen on changes
+ */
+ public interface ScreenOnListener {
+
+ /**
+ * Called when the screen turns on/off
+ */
+ void onScreenOnChanged(boolean isOn);
+
+ /**
+ * Called when the keyguard goes away
+ */
+ default void onUserPresent() { }
+ }
+}
diff --git a/src/com/android/launcher3/util/SimpleBroadcastReceiver.java b/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
index 0a23506..064bcd0 100644
--- a/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
+++ b/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
@@ -19,6 +19,10 @@
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.os.PatternMatcher;
+import android.text.TextUtils;
+
+import androidx.annotation.Nullable;
import java.util.function.Consumer;
@@ -39,18 +43,34 @@
* Helper method to register multiple actions
*/
public void register(Context context, String... actions) {
- register(context, 0, actions);
+ context.registerReceiver(this, getFilter(actions));
}
/**
- * Helper method to register multiple actions with one or more {@code flags}.
+ * Helper method to register multiple actions associated with a paction
*/
- public void register(Context context, int flags, String... actions) {
+ public void registerPkgActions(Context context, @Nullable String pkg, String... actions) {
+ context.registerReceiver(this, getPackageFilter(pkg, actions));
+ }
+
+ /**
+ * Creates an intent filter to listen for actions with a specific package in the data field.
+ */
+ public static IntentFilter getPackageFilter(String pkg, String... actions) {
+ IntentFilter filter = getFilter(actions);
+ filter.addDataScheme("package");
+ if (!TextUtils.isEmpty(pkg)) {
+ filter.addDataSchemeSpecificPart(pkg, PatternMatcher.PATTERN_LITERAL);
+ }
+ return filter;
+ }
+
+ private static IntentFilter getFilter(String... actions) {
IntentFilter filter = new IntentFilter();
for (String action : actions) {
filter.addAction(action);
}
- context.registerReceiver(this, filter, flags);
+ return filter;
}
/**
diff --git a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
index 43e9820..4ac6bc4 100644
--- a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
+++ b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
@@ -1,12 +1,11 @@
package com.android.launcher3.util;
+import static android.content.Intent.ACTION_WALLPAPER_CHANGED;
+
import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
import android.app.WallpaperManager;
-import android.content.BroadcastReceiver;
import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
@@ -23,7 +22,7 @@
/**
* Utility class to handle wallpaper scrolling along with workspace.
*/
-public class WallpaperOffsetInterpolator extends BroadcastReceiver {
+public class WallpaperOffsetInterpolator {
private static final int[] sTempInt = new int[2];
private static final String TAG = "WPOffsetInterpolator";
@@ -32,6 +31,8 @@
// Don't use all the wallpaper for parallax until you have at least this many pages
private static final int MIN_PARALLAX_PAGE_SPAN = 4;
+ private final SimpleBroadcastReceiver mWallpaperChangeReceiver =
+ new SimpleBroadcastReceiver(i -> onWallpaperChanged());
private final Workspace<?> mWorkspace;
private final boolean mIsRtl;
private final Handler mHandler;
@@ -197,22 +198,20 @@
public void setWindowToken(IBinder token) {
mWindowToken = token;
if (mWindowToken == null && mRegistered) {
- mWorkspace.getContext().unregisterReceiver(this);
+ mWallpaperChangeReceiver.unregisterReceiverSafely(mWorkspace.getContext());
mRegistered = false;
} else if (mWindowToken != null && !mRegistered) {
- mWorkspace.getContext()
- .registerReceiver(this, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
- onReceive(mWorkspace.getContext(), null);
+ mWallpaperChangeReceiver.register(mWorkspace.getContext(), ACTION_WALLPAPER_CHANGED);
+ onWallpaperChanged();
mRegistered = true;
}
}
- @Override
- public void onReceive(Context context, Intent intent) {
+ private void onWallpaperChanged() {
UI_HELPER_EXECUTOR.execute(() -> {
// Updating the boolean on a background thread is fine as the assignments are atomic
- mWallpaperIsLiveWallpaper =
- WallpaperManager.getInstance(context).getWallpaperInfo() != null;
+ mWallpaperIsLiveWallpaper = WallpaperManager.getInstance(mWorkspace.getContext())
+ .getWallpaperInfo() != null;
updateOffset();
});
}
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index cf21dd7..eae1868 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -63,7 +63,7 @@
import com.android.launcher3.testcomponent.TestCommandReceiver;
import com.android.launcher3.testing.shared.TestProtocol;
import com.android.launcher3.util.LooperExecutor;
-import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.SimpleBroadcastReceiver;
import com.android.launcher3.util.Wait;
import com.android.launcher3.util.WidgetUtils;
import com.android.launcher3.util.rule.FailureWatcher;
@@ -196,15 +196,10 @@
protected void clearPackageData(String pkg) throws IOException, InterruptedException {
final CountDownLatch count = new CountDownLatch(2);
- final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
- @Override
- public void onReceive(Context context, Intent intent) {
- count.countDown();
- }
- };
- mTargetContext.registerReceiver(broadcastReceiver,
- PackageManagerHelper.getPackageFilter(pkg,
- Intent.ACTION_PACKAGE_RESTARTED, Intent.ACTION_PACKAGE_DATA_CLEARED));
+ final SimpleBroadcastReceiver broadcastReceiver =
+ new SimpleBroadcastReceiver(i -> count.countDown());
+ broadcastReceiver.registerPkgActions(mTargetContext, pkg,
+ Intent.ACTION_PACKAGE_RESTARTED, Intent.ACTION_PACKAGE_DATA_CLEARED);
mDevice.executeShellCommand("pm clear " + pkg);
assertTrue(pkg + " didn't restart", count.await(10, TimeUnit.SECONDS));