Merge "[1/n] Create Configuration for CompatUX Enhancements" into tm-qpr-dev am: 9a7c0d617e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20597071

Change-Id: I8c2572bc29264e24f632ba47b9bec969977f2ed4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

libs/WindowManager/Shell/res/values/config.xml

@@ -115,4 +115,10 @@
     <!-- Components support to launch multiple instances into split-screen -->
     <string-array name="config_appsSupportMultiInstancesSplit">
     </string-array>
+
+    <!-- Whether the extended restart dialog is enabled -->
+    <bool name="config_letterboxIsRestartDialogEnabled">false</bool>
+
+    <!-- Whether the additional education about reachability is enabled -->
+    <bool name="config_letterboxIsReachabilityEducationEnabled">false</bool>
 </resources>

libs/WindowManager/Shell/src/com/android/wm/shell/compatui/CompatUIConfiguration.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2022 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.wm.shell.compatui;
+
+import android.content.Context;
+import android.provider.DeviceConfig;
+
+import androidx.annotation.NonNull;
+
+import com.android.wm.shell.R;
+import com.android.wm.shell.common.ShellExecutor;
+import com.android.wm.shell.common.annotations.ShellMainThread;
+import com.android.wm.shell.dagger.WMSingleton;
+
+import javax.inject.Inject;
+
+/**
+ * Configuration flags for the CompatUX implementation
+ */
+@WMSingleton
+public class CompatUIConfiguration implements DeviceConfig.OnPropertiesChangedListener {
+
+    static final String KEY_ENABLE_LETTERBOX_RESTART_DIALOG = "enable_letterbox_restart_dialog";
+
+    static final String KEY_ENABLE_LETTERBOX_REACHABILITY_EDUCATION =
+            "enable_letterbox_reachability_education";
+
+    // Whether the extended restart dialog is enabled
+    private boolean mIsRestartDialogEnabled;
+
+    // Whether the additional education about reachability is enabled
+    private boolean mIsReachabilityEducationEnabled;
+
+    // Whether the extended restart dialog is enabled
+    private boolean mIsRestartDialogOverrideEnabled;
+
+    // Whether the additional education about reachability is enabled
+    private boolean mIsReachabilityEducationOverrideEnabled;
+
+    // Whether the extended restart dialog is allowed from backend
+    private boolean mIsLetterboxRestartDialogAllowed;
+
+    // Whether the additional education about reachability is allowed from backend
+    private boolean mIsLetterboxReachabilityEducationAllowed;
+
+    @Inject
+    public CompatUIConfiguration(Context context, @ShellMainThread ShellExecutor mainExecutor) {
+        mIsRestartDialogEnabled = context.getResources().getBoolean(
+                R.bool.config_letterboxIsRestartDialogEnabled);
+        mIsReachabilityEducationEnabled = context.getResources().getBoolean(
+                R.bool.config_letterboxIsReachabilityEducationEnabled);
+        mIsLetterboxRestartDialogAllowed = DeviceConfig.getBoolean(
+                DeviceConfig.NAMESPACE_WINDOW_MANAGER, KEY_ENABLE_LETTERBOX_RESTART_DIALOG, false);
+        mIsLetterboxReachabilityEducationAllowed = DeviceConfig.getBoolean(
+                DeviceConfig.NAMESPACE_WINDOW_MANAGER, KEY_ENABLE_LETTERBOX_REACHABILITY_EDUCATION,
+                false);
+        DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_APP_COMPAT, mainExecutor,
+                this);
+    }
+
+    /**
+     * @return {@value true} if the restart dialog is enabled.
+     */
+    boolean isRestartDialogEnabled() {
+        return mIsRestartDialogOverrideEnabled || (mIsRestartDialogEnabled
+                && mIsLetterboxRestartDialogAllowed);
+    }
+
+    /**
+     * Enables/Disables the restart education dialog
+     */
+    void setIsRestartDialogOverrideEnabled(boolean enabled) {
+        mIsRestartDialogOverrideEnabled = enabled;
+    }
+
+    /**
+     * @return {@value true} if the reachability education is enabled.
+     */
+    boolean isReachabilityEducationEnabled() {
+        return mIsReachabilityEducationOverrideEnabled || (mIsReachabilityEducationEnabled
+                && mIsLetterboxReachabilityEducationAllowed);
+    }
+
+    /**
+     * Enables/Disables the reachability education
+     */
+    void setIsReachabilityEducationOverrideEnabled(boolean enabled) {
+        mIsReachabilityEducationOverrideEnabled = enabled;
+    }
+
+    @Override
+    public void onPropertiesChanged(@NonNull DeviceConfig.Properties properties) {
+        // TODO(b/263349751): Update flag and default value to true
+        if (properties.getKeyset().contains(KEY_ENABLE_LETTERBOX_RESTART_DIALOG)) {
+            mIsLetterboxRestartDialogAllowed = DeviceConfig.getBoolean(
+                    DeviceConfig.NAMESPACE_WINDOW_MANAGER, KEY_ENABLE_LETTERBOX_RESTART_DIALOG,
+                    false);
+        }
+        if (properties.getKeyset().contains(KEY_ENABLE_LETTERBOX_REACHABILITY_EDUCATION)) {
+            mIsLetterboxReachabilityEducationAllowed = DeviceConfig.getBoolean(
+                    DeviceConfig.NAMESPACE_WINDOW_MANAGER,
+                    KEY_ENABLE_LETTERBOX_REACHABILITY_EDUCATION, false);
+        }
+    }
+}

libs/WindowManager/Shell/src/com/android/wm/shell/compatui/CompatUIShellCommandHandler.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2022 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.wm.shell.compatui;
+
+import com.android.wm.shell.dagger.WMSingleton;
+import com.android.wm.shell.sysui.ShellCommandHandler;
+
+import java.io.PrintWriter;
+import java.util.function.Consumer;
+
+import javax.inject.Inject;
+
+/**
+ * Handles the shell commands for the CompatUX.
+ *
+ * <p> Use with {@code adb shell dumpsys activity service SystemUIService WMShell compatui
+ * &lt;command&gt;}.
+ */
+@WMSingleton
+public final class CompatUIShellCommandHandler implements
+        ShellCommandHandler.ShellCommandActionHandler {
+
+    private final CompatUIConfiguration mCompatUIConfiguration;
+    private final ShellCommandHandler mShellCommandHandler;
+
+    @Inject
+    public CompatUIShellCommandHandler(ShellCommandHandler shellCommandHandler,
+            CompatUIConfiguration compatUIConfiguration) {
+        mShellCommandHandler = shellCommandHandler;
+        mCompatUIConfiguration = compatUIConfiguration;
+    }
+
+    void onInit() {
+        mShellCommandHandler.addCommandCallback("compatui", this, this);
+    }
+
+    @Override
+    public boolean onShellCommand(String[] args, PrintWriter pw) {
+        if (args.length != 2) {
+            pw.println("Invalid command: " + args[0]);
+            return false;
+        }
+        switch (args[0]) {
+            case "restartDialogEnabled":
+                return invokeOrError(args[1], pw,
+                        mCompatUIConfiguration::setIsRestartDialogOverrideEnabled);
+            case "reachabilityEducationEnabled":
+                return invokeOrError(args[1], pw,
+                        mCompatUIConfiguration::setIsReachabilityEducationOverrideEnabled);
+            default:
+                pw.println("Invalid command: " + args[0]);
+                return false;
+        }
+    }
+
+    @Override
+    public void printShellCommandHelp(PrintWriter pw, String prefix) {
+        pw.println(prefix + "restartDialogEnabled [0|false|1|true]");
+        pw.println(prefix + "  Enable/Disable the restart education dialog for Size Compat Mode");
+        pw.println(prefix + "reachabilityEducationEnabled [0|false|1|true]");
+        pw.println(prefix
+                + "  Enable/Disable the restart education dialog for letterbox reachability");
+        pw.println(prefix + "  Disable the restart education dialog for letterbox reachability");
+    }
+
+    private static boolean invokeOrError(String input, PrintWriter pw,
+            Consumer<Boolean> setter) {
+        Boolean asBoolean = strToBoolean(input);
+        if (asBoolean == null) {
+            pw.println("Error: expected true, 1, false, 0.");
+            return false;
+        }
+        setter.accept(asBoolean);
+        return true;
+    }
+
+    // Converts a String to boolean if possible or it returns null otherwise
+    private static Boolean strToBoolean(String str) {
+        switch(str) {
+            case "1":
+            case "true":
+                return true;
+            case "0":
+            case "false":
+                return false;
+        }
+        return null;
+    }
+}