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Commit 526d138b authored by Prabir Pradhan's avatar Prabir Pradhan
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Create FocusEventDebugView to show key presses on screen 

Use the following command to enable FocusEventDebugView:

adb shell settings put system show_key_presses 1

Bug: 279026138
Test: manual
Change-Id: I08bedeca1166ec359f31588702d0fe885994a696
parent d8d6ce33

core/java/android/provider/Settings.java

+9 −0
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@@ -5450,6 +5450,14 @@ public final class Settings { 
        @Readable

        public static final String SHOW_TOUCHES = "show_touches";













        /**













         * Show key presses and other events dispatched to focused windows on the screen.













         * 0 = no













         * 1 = yes













         * @hide













         */













        public static final String SHOW_KEY_PRESSES = "show_key_presses";



























        /**















         * Log raw orientation data from















         * {@link com.android.server.policy.WindowOrientationListener} for use with the










@@ -5840,6 +5848,7 @@ public final class Settings {













            PRIVATE_SETTINGS.add(NOTIFICATION_LIGHT_PULSE);















            PRIVATE_SETTINGS.add(POINTER_LOCATION);















            PRIVATE_SETTINGS.add(SHOW_TOUCHES);













            PRIVATE_SETTINGS.add(SHOW_KEY_PRESSES);















            PRIVATE_SETTINGS.add(WINDOW_ORIENTATION_LISTENER_LOG);















            PRIVATE_SETTINGS.add(POWER_SOUNDS_ENABLED);















            PRIVATE_SETTINGS.add(DOCK_SOUNDS_ENABLED);

































core/proto/android/providers/settings/system.proto



+1
−0




























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@@ -68,6 +68,7 @@ message SystemSettingsProto {













        // orientationplot.py tool.















        // 0 = no, 1 = yes















        optional SettingProto window_orientation_listener_log = 3 [ (android.privacy).dest = DEST_AUTOMATIC ];













        optional SettingProto show_key_presses = 4 [ (android.privacy).dest = DEST_AUTOMATIC ];















    }















    optional DevOptions developer_options = 7;

















































core/res/res/drawable/focus_event_pressed_key_background.xml
0 → 100644



+37
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<?xml version="1.0" encoding="utf-8"?>













<!-- Copyright 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.













-->



























<shape xmlns:android="http://schemas.android.com/apk/res/android"













       android:name="focus_event_pressed_key_background"













       android:shape="rectangle">



























  <!-- View background color -->













  <solid













      android:color="#AA000000" >













  </solid>



























  <!-- View border color and width -->













  <stroke













      android:width="2dp"













      android:color="@android:color/white">













  </stroke>



























  <!-- The radius makes the corners rounded -->













  <corners













      android:radius="8dp">













  </corners>



























</shape>










 No newline at end of file
























core/res/res/values/symbols.xml



+2
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@@ -5119,4 +5119,6 @@













  <java-symbol type="style" name="ThemeOverlay.DeviceDefault.Accent" />















  <java-symbol type="style" name="ThemeOverlay.DeviceDefault.Accent.Light" />















  <java-symbol type="style" name="ThemeOverlay.DeviceDefault.Dark.ActionBar.Accent" />



























  <java-symbol type="drawable" name="focus_event_pressed_key_background" />















</resources>
























packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java



+1
−0




























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@@ -183,6 +183,7 @@ public class SystemSettingsValidators {













        VALIDATORS.put(System.NOTIFICATION_LIGHT_PULSE, BOOLEAN_VALIDATOR);















        VALIDATORS.put(System.POINTER_LOCATION, BOOLEAN_VALIDATOR);















        VALIDATORS.put(System.SHOW_TOUCHES, BOOLEAN_VALIDATOR);













        VALIDATORS.put(System.SHOW_KEY_PRESSES, BOOLEAN_VALIDATOR);















        VALIDATORS.put(System.WINDOW_ORIENTATION_LISTENER_LOG, BOOLEAN_VALIDATOR);















        VALIDATORS.put(System.LOCKSCREEN_SOUNDS_ENABLED, BOOLEAN_VALIDATOR);















        VALIDATORS.put(System.LOCKSCREEN_DISABLED, BOOLEAN_VALIDATOR);